<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://gate.unigre.it/mediawiki/index.php?action=history&amp;feed=atom&amp;title=4F-MDMB-BINACA</id>
	<title>4F-MDMB-BINACA - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://gate.unigre.it/mediawiki/index.php?action=history&amp;feed=atom&amp;title=4F-MDMB-BINACA"/>
	<link rel="alternate" type="text/html" href="https://gate.unigre.it/mediawiki/index.php?title=4F-MDMB-BINACA&amp;action=history"/>
	<updated>2026-05-30T13:04:18Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.35.7</generator>
	<entry>
		<id>https://gate.unigre.it/mediawiki/index.php?title=4F-MDMB-BINACA&amp;diff=149009&amp;oldid=prev</id>
		<title>StarlaSaldana91 at 19:10, 28 May 2026</title>
		<link rel="alternate" type="text/html" href="https://gate.unigre.it/mediawiki/index.php?title=4F-MDMB-BINACA&amp;diff=149009&amp;oldid=prev"/>
		<updated>2026-05-28T19:10:53Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 19:10, 28 May 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Although there were reports on the metabolism &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;4F&lt;/del&gt;-MDMB-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;BINACA using in&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;vivo and various in-vitro models&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;studies were either conducted using small in-vivo sample size such as 1 to 4 samples [5, 29] or in closed environments such as forensic psychiatric wards and prisons &lt;/del&gt;. The &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;hepatic cell line HepG2 is often used as an initial screen as it is known to produce high reproducibility results with relatively stable enzyme concentration&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;although they &lt;/del&gt;are &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;limited by &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;low-level expression &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;several metabolizing enzymes, including the cytochrome P450 &lt;/del&gt;(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;CYP&lt;/del&gt;) &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;class &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;proteins [17, 18]. In&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;vitro metabolism studies are generally used to complement these data using perfused organs&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;tissue or cell cultures and microsomal preparations amongst &lt;/del&gt;which &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;pooled human liver microsomes (HLM) &lt;/del&gt;have &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;been frequently used &lt;/del&gt;to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;elucidate metabolism &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;SCBs [12,13,14,15,16]&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Since most SCBs are found extensively &lt;/del&gt;in &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;metabolized forms &lt;/del&gt;in &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;urine, the identification of metabolites is of vital importance for forensic &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;clinical toxicologists&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Identifying SCB intake &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;its correlating specific adverse effects require rapid elucidation &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;these SCBs. The proliferation of SCBs has become a global challenge as new compounds are rapidly introduced into the illegal drug market to evade existing drug laws&lt;/del&gt;.&amp;lt;br&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Fig. &lt;/del&gt;&amp;lt;br&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;High resolution mass spectrometry such as LC-QTOF-MS allows &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;detection and identification &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;a broad spectrum of recreational drugs, including new psychoactive substances. A point&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;of-care drugs of abuse &lt;/del&gt;(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;DOA&lt;/del&gt;) &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;test was initially performed &lt;/del&gt;on the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;urine &lt;/del&gt;of the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;patient&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;He confirmed drinking 750 ml energy drink without any &lt;/del&gt;further &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;consumption &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;food and using an e-cigarette from Gaziantep&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Turkey 10 seconds before the &lt;/del&gt;onset of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;his first symptoms&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;He usually smokes a pack &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;cigarettes a day and sometimes smokes e&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;cigarettes&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Combined with non-specific&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;transient symptoms, clinical recognition &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;SCRA intoxication is challenging .&lt;/del&gt;&amp;lt;br&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Data availability &lt;/del&gt;&amp;lt;br&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The intensity is plotted against the retention time for both chromatograms&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;demonstrating &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;5cladba presence and elution profiles &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;nicotine and ADB&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;BUTINACA in &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;analysed vape liquid sample. LC-QTOF&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;MS Chromatograms &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Nicotine (Top) and ADB-BUTINACA (Bottom) in &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Vape Liquid used &lt;/del&gt;by &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;the patient&lt;/del&gt;. The &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;LC-QTOF-MS analysis showed that the e-liquid contained nicotine and ADB-BUTINACA &lt;/del&gt;(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Fig. 1&lt;/del&gt;)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;. Because &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;point-&lt;/del&gt;of&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;-care DOA test is generally not able to detect synthetic recreational drug substances&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;the liquid &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;the e-cigarette was thereafter screened using liquid chromatography-quadrupole time-&lt;/del&gt;of&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;-flight mass spectrometry (LC-QTOF-MS) on &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Waters™ Xevo G3 QTOF MS system&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;After eating a light meal and drinking caffeinated sports drinks at &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ER&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;the nausea complaints &lt;/del&gt;of the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;patient were reduced and the patient was discharged hom&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;This makes JWH&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;210 powder one of the most powerful compounds &lt;/del&gt;in &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;its class&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;often used &lt;/del&gt;in &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;incense blends &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;research settings&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Our commitment to quality and customer satisfaction makes us &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;best place for jwh 210 buy&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;whether you need it for research, incense blends, or other legal applications. For qualified professionals, investing in high&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;quality, verified material ensures accuracy, safety, and regulatory compliance. Prioritize vendors providing full analytical validation, transparent documentation, and compliance with international controls&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Value is best assessed through consistency, verifiable purity, and regulatory compliance—not cost alon&lt;/del&gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;br&amp;gt;LC-QTOF-MS represents a significant advancement in &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;field of &lt;/del&gt;drug &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;detection&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;offering higher sensitivity&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;specificity, and a broader spectrum &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;detectable substances&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Despite all negative results in &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;point-of-care test &lt;/del&gt;for &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;recreational drugs&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;the liquid chromatography-quadrupole time-of-flight mass spectrometry &lt;/del&gt;(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;LC-QTOF-MS&lt;/del&gt;) &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;analysis showed that the liquid of the e-cigarette contained ADB-BUTINACA, a synthetic cannabinoid&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;We report a 27&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;year-old man who was admitted &lt;/del&gt;to the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;emergency room because &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;sudden 5cladba headache&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;nausea&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;vertigo&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;red eyes &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;palpitations&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Synthetic cannabinoids are gaining popularity globally &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;detection is not commonly available&lt;/del&gt;.&amp;lt;br&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Data availability &lt;/del&gt;&amp;lt;br&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;When clinical presentation and&lt;/del&gt;/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;or initial DOA testing results are inconclusive, additional testing with LC&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;QTOF-MS can be valuable and is recommended&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;SCRAs &lt;/del&gt;and other &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;NPS may not be detected &lt;/del&gt;by &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;point&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;of&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;care DOA tests&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;In this case&lt;/del&gt;, the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;point-&lt;/del&gt;of&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;-care DOA urine screening was not able to detect &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;synthetic cannabinoid ADB-BUTINAC&lt;/del&gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The duration of action of the synthetic cannabinoids tested using the 8&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h protocol have varied widely, with some producing a duration of action no longer than &lt;/del&gt;1 &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;others producing a duration of action between 1–2 h, and others lasting more than 2 &amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Thirty minutes prior to the training sessions, rats received an injection of either vehicle or Δ9&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;THC and were subsequently placed in the behavior&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;testing chambers&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;where food (45&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;mg food pellets; Bio&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Serve&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Frenchtown&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;NJ) was available as a reinforcer for every ten responses (FR10) on a designated injection appropriate lever&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;A houselight was centered over &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;hopper close to the ceiling &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;was illuminated only &lt;/del&gt;when &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;the levers were active. Each dose range included doses that were without effect to those producing at least 50% depression &lt;/del&gt;compared to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;vehicle control&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Twenty-four male Sprague-Dawley rats were obtained from Envigo &lt;/del&gt;(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Houston, TX&lt;/del&gt;)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;. [https://cannabinoidsrc4f-adb.com/ 5cladba] Male ND4 Swiss–Webster mice were obtained from Envigo &lt;/del&gt;(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Houston, TX&lt;/del&gt;) &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;at approximately 8 weeks of age &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;maintained in the University of North Texas Health Science Center &lt;/del&gt;(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;UNTHSC&lt;/del&gt;) &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;animal facility for two weeks prior to testin&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Synthetic cannabinoids have consistently been shown to produce discriminative stimulus effects similar to those look at here now &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Δ9&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;THC (Bannister and Connor, 2018), and &lt;/ins&gt;MDMB-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;FUBINACA fully substituted for Δ9&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;THC (Gamage et al.&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;2018)&lt;/ins&gt;. The &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;chemical structures of the recent synthetic cannabinoids are unlike that of Δ9-THC&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;but &lt;/ins&gt;are &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;largely based on &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;structure &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;older synthetic cannabinoids that are known to have substantial abuse liability &lt;/ins&gt;(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Fig. 1&lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;. All 5 compounds decreased locomotor activity and produced discriminative stimulus effects similar to those &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Δ9&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;THC&lt;/ins&gt;, which &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;suggests they may &lt;/ins&gt;have &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;abuse liability similar &lt;/ins&gt;to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;that &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Δ9-THC&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Subsequent testing identified 5F-ADB to have been present &lt;/ins&gt;in &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;a total of ten people who had died from unexplained drug overdoses &lt;/ins&gt;in &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Japan between September 2014 &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;December 2014&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;AMB-FUBINACA produced tremors &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;may be &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;increased risk in human recreational users&lt;/ins&gt;.&amp;lt;br&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Michael B Gatch &lt;/ins&gt;&amp;lt;br&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;These findings are in agreement with earlier studies showing the synthetic cannabinoids substitute for &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;discriminative stimulus effects &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Δ9&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;THC &lt;/ins&gt;(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;see review by Wiley et al., 2017&lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;. Pretreatment times and dose ranges for the drug discrimination assay were selected based &lt;/ins&gt;on the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;time &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;peak depression in &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;locomotor activity assay in mice&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;As mentioned previously, short-onset compounds have a greater abuse liability; &lt;/ins&gt;further&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, compounds that have fewer adverse effects while they are active are likely to be preferred. All five of the compounds in the present study fully substituted with a pretreatment time &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;15 min&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;suggesting a rapid &lt;/ins&gt;onset of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the discriminative stimulus effects&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;All of the cathinones fully substituted for the discriminative stimulus effects &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Δ9-tetrahydrocannabinol (≥80% drug&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;appropriate responding)&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Because response suppression may compromise stimulus control&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;rats failing to complete at least ten responses during the test session were excluded from the analysis of the discriminative stimulus effects of that dose &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;test compoun&amp;lt;br&amp;gt;&lt;/ins&gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Product ions detected at m/z 302, 217, and 145 (B2) confirmed that tert-leucine and indazole moieties remained unchanged&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;leading to &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;structure elucidation &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;a hydroxy&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;functional group at &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;4&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;position &lt;/ins&gt;of the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;butyl side chain &lt;/ins&gt;by &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;oxidative defluorination&lt;/ins&gt;. The &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;product ion m/z 336 &lt;/ins&gt;(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;loss of methyl ester moiety&lt;/ins&gt;) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;further confirmed &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;presence &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;dihydroxylated metabolites. The precursor ion, m/z 364 (B14&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;B5/B6) had a loss &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;2 Da from m/z 366 indicated further dehydrogenation &lt;/ins&gt;of the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ester hydrolysis plus monohydroxylated metabolites&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;The presence of &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;product ion m/z 320&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;likely formed from a loss &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;carbon dioxide, indicated monohydroxylation at &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;tert&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;leucine &lt;/ins&gt;in &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;B8 (m/z 219)&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;butyl side chain &lt;/ins&gt;in &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;B9 (m/z 145) &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;indazole moiety in B13 (m/z 161)&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;The precursor ion, m/z 350 showed a loss of 14 Da explaining &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;hydrolysis of methyl ester from 4F&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;MDMB&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;BINACA&lt;/ins&gt;.&amp;lt;br&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Fig. 2. &lt;/ins&gt;&amp;lt;br&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;The precursor ion m/z 396 (B10, B12/B15) was 32 Da higher than &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;parent &lt;/ins&gt;drug, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;4F-MDMB-BINACA&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;suggesting the addition &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;two hydroxy groups&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;All &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;below explanations &lt;/ins&gt;for &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;transformations into metabolites are based on the data shown in Fig. Metabolites were identified according to their precursor ions, product ions&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;and fragmentation patterns &lt;/ins&gt;(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Fig. 1&lt;/ins&gt;). &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Traditional in&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;vivo metabolism studies &lt;/ins&gt;to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;generate human metabolites of drugs relied heavily on &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;use &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;whole animal model systems&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;which are expensive&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;limited by drug administration amount&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;influenced by species variation &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;faced by many ethical issues&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Eight in-vivo metabolites tentatively identified were mainly products of ester hydrolysis with or without additional dehydrogenation, N-dealkylation, monohydroxylation &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;oxidative defluorination with further oxidation to butanoic acid&lt;/ins&gt;.&amp;lt;br&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Fig. 1. &lt;/ins&gt;&amp;lt;br&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;This outcome was anticipated since CES-mediated hydrolysis is commonly [https:/&lt;/ins&gt;/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;cannabinoidsrc4f&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;adb.com/ look at here now] reported as the major metabolic pathway among the SCBs impacting the terminal ester group &lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Glucosides &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;sulfate metabolites have been reported with &lt;/ins&gt;other &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;SCBs where C. From these three samples, sample 2 contained only an ester hydrolysis metabolite (m/z 350). Both ester hydrolysis followed &lt;/ins&gt;by &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;oxidative defluorination to butanoic acid (B4, m/z 362) and monohydroxylation at tert&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;leucine moiety (B8, m/z 366) metabolites were found in 16/20 urine samples (Table 2). A In&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;vitro metabolites observed in common among respective seven most abundant metabolites in b C&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;The product ion detected at m/z 235, indicating loss of sulfate&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;confirmed &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;identity &lt;/ins&gt;of the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;sulfation metabolite.&lt;/ins&gt;&amp;lt;br&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Fungus C. elegans &lt;/ins&gt;&amp;lt;br&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Methyl (2S)-2&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;([&lt;/ins&gt;1&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;-(4-fluorobutyl)-1H-indazole-3-carbonyl]amino)-3&lt;/ins&gt;,&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;3-dimethylbutanoate (4F&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;MDMB&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;BINACA&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;4F-MDMB&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;BUTINACA or 4F&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ADB)&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;found in numerous SCB product seizures&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;has been reported by various law enforcement since 2018 &lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;However, most of &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;SCBs are full agonists at CB1 &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;CB2 receptors, having a higher risk of undesirable side effects &lt;/ins&gt;when compared to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;THC which is a partial agonist &lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Synthetic cannabinoids &lt;/ins&gt;(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;SCBs&lt;/ins&gt;) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;are agonists at cannabinoid receptor type 1 &lt;/ins&gt;(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;CB1&lt;/ins&gt;) and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;type 2 &lt;/ins&gt;(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;CB2&lt;/ins&gt;)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, where they elicit their main effect&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>StarlaSaldana91</name></author>
	</entry>
	<entry>
		<id>https://gate.unigre.it/mediawiki/index.php?title=4F-MDMB-BINACA&amp;diff=149002&amp;oldid=prev</id>
		<title>StarlaSaldana91 at 19:07, 28 May 2026</title>
		<link rel="alternate" type="text/html" href="https://gate.unigre.it/mediawiki/index.php?title=4F-MDMB-BINACA&amp;diff=149002&amp;oldid=prev"/>
		<updated>2026-05-28T19:07:52Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 19:07, 28 May 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Although there were reports on the metabolism of 4F-MDMB-BINACA using in-vivo and various in-vitro models, studies were either conducted using small in-vivo sample size such as 1 to 4 samples [5, 29] or in closed environments such as forensic psychiatric wards and prisons . The hepatic cell line HepG2 is often used as an initial screen as it is known to produce high reproducibility results with relatively stable enzyme concentration, although they are limited by the low-level expression of several metabolizing enzymes, including the cytochrome P450 (CYP) class of proteins [17, 18]. In-vitro metabolism studies are generally used to complement these data using perfused organs, tissue or cell cultures and microsomal preparations amongst which pooled human liver microsomes (HLM) have been frequently used to elucidate metabolism of SCBs [12,13,14,15,16]. Since most SCBs are found extensively in metabolized forms in urine, the identification of metabolites is of vital importance for forensic and clinical toxicologists. Identifying SCB intake and its correlating specific adverse effects require rapid elucidation of these SCBs. The proliferation of SCBs has become a global challenge as new compounds are rapidly introduced into the illegal drug market to evade existing drug &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;law&lt;/del&gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;LC-QTOF-MS represents a significant advancement in the field of drug detection, offering higher sensitivity, specificity, and a broader spectrum of detectable substances. Despite all negative results in the point-of-care test for recreational drugs, the liquid chromatography-quadrupole time-of-flight mass spectrometry (LC-QTOF-MS) analysis showed that the liquid of the e-cigarette contained ADB-BUTINACA, a synthetic cannabinoid. We report a 27-year-old man who was admitted to the emergency room because of sudden &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;[https://cannabinoidsrc4f-adb.com/ JWH-210 powder] &lt;/del&gt;headache, nausea, vertigo, red eyes and palpitations. Synthetic cannabinoids are gaining popularity globally and detection is not commonly available.&amp;lt;br&amp;gt;Data availability &amp;lt;br&amp;gt;When clinical presentation and/or initial DOA testing results are inconclusive, additional testing with LC-QTOF-MS can be valuable and is recommended. SCRAs and other NPS may not be detected by point-of-care DOA tests. In this case, the point-of-care DOA urine screening was not able to detect the synthetic cannabinoid ADB-BUTINAC&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;br&amp;gt;Some mice showed abnormal behaviors (catalepsy, loss of traction, convulsion) right after the administration of the tested substances. The locomotor activity of the mice was measured 30 min and 2 hrs after the last substance administration. We also examined their neurotoxicity using brain samples through histopathological diagnose, especially in the nucleus accumbens core region. In histopathological analysis, neural cells of the animals treated with the high dose (5 mg/kg) of JWH-081 or JWH-210 showed distorted nuclei and nucleus membranes in the core shell of nucleus accumbens, suggesting neurotoxicity.&amp;lt;br&amp;gt;Table of Conten&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;A limitation of this case report is that we did not have a urine sample available for additional NPS testing. Point-of-care DOA tests using urine to screen for misuse of multiple substances, regularly include cannabis, amphetamines, cocaine, opioids, benzodiazepines and methadone. THC, methamphetamine, SRCA, lysergic acid diethylamide (LSD), gamma-hydroxybutyrate (GHB) and ketamine are likely to become volatile under the temperature of current e-cigarettes, while crack cocaine is hard to vaporise. A systematic review including data of 114 patients of which the majority was intoxicated due to SCRA smoking revealed that 45 % of the patients who present at the ER after an intoxication due to SCRA smoking recovered within 24 hours&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;In case of cannabis or Δ9-tetrahydrocannabinol, there are many previous studies regarding with their dependence potential and neurotoxicity (Cororan, et al., 1974; Harris, et al., 1974; Leite and Culini, 1974; Hutcheson, et al., 1998&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Tremors were observed in mice 30 minutes following 1 mg/kg AMB-FUBINACA in the present study. Pretreatment times and dose ranges for the drug discrimination assay were selected based on the time of peak depression in the locomotor activity assay in mice. Average potency of the discriminative stimulus effects of early compounds was 0.81±0.17 mg/kg (Gatch et al., 2014), whereas the potency of a recent set was 0.09±0.03 mg/kg (Gatch et al., 2018), and the potency of the current set is 0.05±0.01 mg/kg. Short-onset, short-acting compounds have a greater abuse liability, and long-acting compounds pose problems of long-acting adverse effects and interactions with other drugs. &lt;/del&gt;The duration of action of the synthetic cannabinoids tested using the 8-h protocol have varied widely, with some producing a duration of action no longer than 1 h, others producing a duration of action between 1–2 h, and others lasting more than 2 &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;h. There seems to be a trend of newer synthetic cannabinoids being more potent than earlier compound&lt;/del&gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Morris water maze test was performed &lt;/del&gt;to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;evaluate &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;changes &lt;/del&gt;in &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;learning and memory function. Only a few case reports about &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;dangers of some synthetic cannabinoids due to neurotoxicity have been published &lt;/del&gt;(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Cohen et al., 2012&lt;/del&gt;; &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;McGuinness et al.&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;2012; Harris and Brown&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;2013; Hermanns et al., 2013&lt;/del&gt;). &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;In addition, &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;lack of information about neurotoxicity of synthetic cannabinoids could allow abusers consume &lt;/del&gt;those &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;substances undiscerningly&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;However&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;slight structural changes might cause biochemical properties including dependence liability and neurotoxicity&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The substances used in the present study both possess naphthoylindole moiety as their parental structure&lt;/del&gt;. (&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;B&lt;/del&gt;) &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The ratio &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;damaged cells containing pyknotic or condensed nuclei &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;low hematoxilin affinity &lt;/del&gt;to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;total cells were calculated in nucleus accumben&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Although there were reports on the metabolism of 4F-MDMB-BINACA using in-vivo and various in-vitro models, studies were either conducted using small in-vivo sample size such as 1 to 4 samples [5, 29] or in closed environments such as forensic psychiatric wards and prisons . The hepatic cell line HepG2 is often used as an initial screen as it is known to produce high reproducibility results with relatively stable enzyme concentration, although they are limited by the low-level expression of several metabolizing enzymes, including the cytochrome P450 (CYP) class of proteins [17, 18]. In-vitro metabolism studies are generally used to complement these data using perfused organs, tissue or cell cultures and microsomal preparations amongst which pooled human liver microsomes (HLM) have been frequently used to elucidate metabolism of SCBs [12,13,14,15,16]. Since most SCBs are found extensively in metabolized forms in urine, the identification of metabolites is of vital importance for forensic and clinical toxicologists. Identifying SCB intake and its correlating specific adverse effects require rapid elucidation of these SCBs. The proliferation of SCBs has become a global challenge as new compounds are rapidly introduced into the illegal drug market to evade existing drug &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;laws.&amp;lt;br&amp;gt;Fig. &amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;High resolution mass spectrometry such as LC-QTOF-MS allows the detection and identification of a broad spectrum of recreational drugs, including new psychoactive substances. A point-of-care drugs of abuse (DOA) test was initially performed on the urine of the patient. He confirmed drinking 750 ml energy drink without any further consumption of food and using an e-cigarette from Gaziantep, Turkey 10 seconds before the onset of his first symptoms. He usually smokes a pack of cigarettes a day and sometimes smokes e-cigarettes. Combined with non-specific, transient symptoms, clinical recognition of SCRA intoxication is challenging .&amp;lt;br&amp;gt;Data availability &amp;lt;br&amp;gt;The intensity is plotted against the retention time for both chromatograms, demonstrating the 5cladba presence and elution profiles of nicotine and ADB-BUTINACA in the analysed vape liquid sample. LC-QTOF-MS Chromatograms of Nicotine (Top) and ADB-BUTINACA (Bottom) in the Vape Liquid used by the patient. The LC-QTOF-MS analysis showed that the e-liquid contained nicotine and ADB-BUTINACA (Fig. 1). Because the point-of-care DOA test is generally not able to detect synthetic recreational drug substances, the liquid of the e-cigarette was thereafter screened using liquid chromatography-quadrupole time-of-flight mass spectrometry (LC-QTOF-MS) on the Waters™ Xevo G3 QTOF MS system. After eating a light meal and drinking caffeinated sports drinks at the ER, the nausea complaints of the patient were reduced and the patient was discharged hom&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;This makes JWH-210 powder one of the most powerful compounds in its class, often used in incense blends and research settings. Our commitment to quality and customer satisfaction makes us the best place for jwh 210 buy-whether you need it for research, incense blends, or other legal applications. For qualified professionals, investing in high-quality, verified material ensures accuracy, safety, and regulatory compliance. Prioritize vendors providing full analytical validation, transparent documentation, and compliance with international controls. Value is best assessed through consistency, verifiable purity, and regulatory compliance—not cost alon&lt;/ins&gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;LC-QTOF-MS represents a significant advancement in the field of drug detection, offering higher sensitivity, specificity, and a broader spectrum of detectable substances. Despite all negative results in the point-of-care test for recreational drugs, the liquid chromatography-quadrupole time-of-flight mass spectrometry (LC-QTOF-MS) analysis showed that the liquid of the e-cigarette contained ADB-BUTINACA, a synthetic cannabinoid. We report a 27-year-old man who was admitted to the emergency room because of sudden &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;5cladba &lt;/ins&gt;headache, nausea, vertigo, red eyes and palpitations. Synthetic cannabinoids are gaining popularity globally and detection is not commonly available.&amp;lt;br&amp;gt;Data availability &amp;lt;br&amp;gt;When clinical presentation and/or initial DOA testing results are inconclusive, additional testing with LC-QTOF-MS can be valuable and is recommended. SCRAs and other NPS may not be detected by point-of-care DOA tests. In this case, the point-of-care DOA urine screening was not able to detect the synthetic cannabinoid ADB-BUTINAC&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;The duration of action of the synthetic cannabinoids tested using the 8-h protocol have varied widely, with some producing a duration of action no longer than 1 h, others producing a duration of action between 1–2 h, and others lasting more than 2 &amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Thirty minutes prior &lt;/ins&gt;to the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;training sessions, rats received an injection of either vehicle or Δ9-THC and were subsequently placed &lt;/ins&gt;in the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;behavior-testing chambers, where food &lt;/ins&gt;(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;45-mg food pellets&lt;/ins&gt;; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Bio-Serve&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Frenchtown&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;NJ) was available as a reinforcer for every ten responses (FR10&lt;/ins&gt;) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;on a designated injection appropriate lever&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;A houselight was centered over the hopper close to the ceiling and was illuminated only when &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;levers were active. Each dose range included doses that were without effect to &lt;/ins&gt;those &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;producing at least 50% depression compared to vehicle control&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Twenty-four male Sprague-Dawley rats were obtained from Envigo (Houston&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;TX)&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[https://cannabinoidsrc4f-adb&lt;/ins&gt;.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;com/ 5cladba] Male ND4 Swiss–Webster mice were obtained from Envigo &lt;/ins&gt;(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Houston, TX&lt;/ins&gt;) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;at approximately 8 weeks &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;age &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;maintained in the University of North Texas Health Science Center (UNTHSC) animal facility for two weeks prior &lt;/ins&gt;to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;testin&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key my_wiki:diff::1.12:old-148775:rev-149002 --&gt;
&lt;/table&gt;</summary>
		<author><name>StarlaSaldana91</name></author>
	</entry>
	<entry>
		<id>https://gate.unigre.it/mediawiki/index.php?title=4F-MDMB-BINACA&amp;diff=148775&amp;oldid=prev</id>
		<title>BillyTrego: Created page with &quot;Although there were reports on the metabolism of 4F-MDMB-BINACA using in-vivo and various in-vitro models, studies were either conducted using small in-vivo sample size such a...&quot;</title>
		<link rel="alternate" type="text/html" href="https://gate.unigre.it/mediawiki/index.php?title=4F-MDMB-BINACA&amp;diff=148775&amp;oldid=prev"/>
		<updated>2026-05-27T03:43:43Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;Although there were reports on the metabolism of 4F-MDMB-BINACA using in-vivo and various in-vitro models, studies were either conducted using small in-vivo sample size such a...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Although there were reports on the metabolism of 4F-MDMB-BINACA using in-vivo and various in-vitro models, studies were either conducted using small in-vivo sample size such as 1 to 4 samples [5, 29] or in closed environments such as forensic psychiatric wards and prisons . The hepatic cell line HepG2 is often used as an initial screen as it is known to produce high reproducibility results with relatively stable enzyme concentration, although they are limited by the low-level expression of several metabolizing enzymes, including the cytochrome P450 (CYP) class of proteins [17, 18]. In-vitro metabolism studies are generally used to complement these data using perfused organs, tissue or cell cultures and microsomal preparations amongst which pooled human liver microsomes (HLM) have been frequently used to elucidate metabolism of SCBs [12,13,14,15,16]. Since most SCBs are found extensively in metabolized forms in urine, the identification of metabolites is of vital importance for forensic and clinical toxicologists. Identifying SCB intake and its correlating specific adverse effects require rapid elucidation of these SCBs. The proliferation of SCBs has become a global challenge as new compounds are rapidly introduced into the illegal drug market to evade existing drug law&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;LC-QTOF-MS represents a significant advancement in the field of drug detection, offering higher sensitivity, specificity, and a broader spectrum of detectable substances. Despite all negative results in the point-of-care test for recreational drugs, the liquid chromatography-quadrupole time-of-flight mass spectrometry (LC-QTOF-MS) analysis showed that the liquid of the e-cigarette contained ADB-BUTINACA, a synthetic cannabinoid. We report a 27-year-old man who was admitted to the emergency room because of sudden [https://cannabinoidsrc4f-adb.com/ JWH-210 powder] headache, nausea, vertigo, red eyes and palpitations. Synthetic cannabinoids are gaining popularity globally and detection is not commonly available.&amp;lt;br&amp;gt;Data availability &amp;lt;br&amp;gt;When clinical presentation and/or initial DOA testing results are inconclusive, additional testing with LC-QTOF-MS can be valuable and is recommended. SCRAs and other NPS may not be detected by point-of-care DOA tests. In this case, the point-of-care DOA urine screening was not able to detect the synthetic cannabinoid ADB-BUTINAC&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Some mice showed abnormal behaviors (catalepsy, loss of traction, convulsion) right after the administration of the tested substances. The locomotor activity of the mice was measured 30 min and 2 hrs after the last substance administration. We also examined their neurotoxicity using brain samples through histopathological diagnose, especially in the nucleus accumbens core region. In histopathological analysis, neural cells of the animals treated with the high dose (5 mg/kg) of JWH-081 or JWH-210 showed distorted nuclei and nucleus membranes in the core shell of nucleus accumbens, suggesting neurotoxicity.&amp;lt;br&amp;gt;Table of Conten&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;A limitation of this case report is that we did not have a urine sample available for additional NPS testing. Point-of-care DOA tests using urine to screen for misuse of multiple substances, regularly include cannabis, amphetamines, cocaine, opioids, benzodiazepines and methadone. THC, methamphetamine, SRCA, lysergic acid diethylamide (LSD), gamma-hydroxybutyrate (GHB) and ketamine are likely to become volatile under the temperature of current e-cigarettes, while crack cocaine is hard to vaporise. A systematic review including data of 114 patients of which the majority was intoxicated due to SCRA smoking revealed that 45 % of the patients who present at the ER after an intoxication due to SCRA smoking recovered within 24 hours&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;In case of cannabis or Δ9-tetrahydrocannabinol, there are many previous studies regarding with their dependence potential and neurotoxicity (Cororan, et al., 1974; Harris, et al., 1974; Leite and Culini, 1974; Hutcheson, et al., 1998&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Tremors were observed in mice 30 minutes following 1 mg/kg AMB-FUBINACA in the present study. Pretreatment times and dose ranges for the drug discrimination assay were selected based on the time of peak depression in the locomotor activity assay in mice. Average potency of the discriminative stimulus effects of early compounds was 0.81±0.17 mg/kg (Gatch et al., 2014), whereas the potency of a recent set was 0.09±0.03 mg/kg (Gatch et al., 2018), and the potency of the current set is 0.05±0.01 mg/kg. Short-onset, short-acting compounds have a greater abuse liability, and long-acting compounds pose problems of long-acting adverse effects and interactions with other drugs. The duration of action of the synthetic cannabinoids tested using the 8-h protocol have varied widely, with some producing a duration of action no longer than 1 h, others producing a duration of action between 1–2 h, and others lasting more than 2 h. There seems to be a trend of newer synthetic cannabinoids being more potent than earlier compound&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Morris water maze test was performed to evaluate the changes in learning and memory function. Only a few case reports about the dangers of some synthetic cannabinoids due to neurotoxicity have been published (Cohen et al., 2012; McGuinness et al., 2012; Harris and Brown, 2013; Hermanns et al., 2013). In addition, the lack of information about neurotoxicity of synthetic cannabinoids could allow abusers consume those substances undiscerningly. However, slight structural changes might cause biochemical properties including dependence liability and neurotoxicity. The substances used in the present study both possess naphthoylindole moiety as their parental structure. (B) The ratio of damaged cells containing pyknotic or condensed nuclei and low hematoxilin affinity to total cells were calculated in nucleus accumben&lt;/div&gt;</summary>
		<author><name>BillyTrego</name></author>
	</entry>
</feed>