Results 21 to 30 of about 3,347 (210)

Toxicometabolomics of cathinone derivatives [PDF]

open access: yes, 2020
Die vorliegende Arbeit untersuchte den Metabolismus der synthetischen Cathinone alpha-PBP, alpha-PVT, alpha-PHP, alpha-PEP, and alpha-POP mit und ohne Metabolomik. Der Metabolismus wurde konventionell untersucht, sowie die Kinetikparameter der beteiligten Cytochrom P450 (CYP) Enzyme bestimmt.
Manier, Sascha Kevin
openaire   +2 more sources

Modelling of Cathinone–Carbon Nanotube Complexes’ Stability: Theory with a Cancer Treatment Perspective

open access: yesApplied Sciences
Today, cathinone and its synthetic derivatives are among the most popular narcotics in the world. Their different cytotoxic activities on humans are increasingly and rapidly being published in forensic reports and the scientific literature.
Natalina Makieieva   +2 more
doaj   +2 more sources

Spectroscopic and Chromatographic Characterization of Two Isomeric Cathinone Derivatives: N-Butyl-Norbutylone and N-Ethylhexylone [PDF]

open access: yesMolecules
In this study, two isomeric cathinone derivatives, N-butyl-norbutylone and N-ethylhexylone, seized on the illicit drug market in Poland, were described and characterized by various instrumental analytical methods.
Marcin Rojkiewicz   +4 more
doaj   +2 more sources

The Pharmacological Profile of Second Generation Pyrovalerone Cathinones and Related Cathinone Derivative [PDF]

open access: yesInternational Journal of Molecular Sciences, 2021
Pyrovalerone cathinones are potent psychoactive substances that possess a pyrrolidine moiety. Pyrovalerone-type novel psychoactive substances (NPS) are continuously detected but their pharmacology and toxicology are largely unknown. We assessed several pyrovalerone and related cathinone derivatives at the human norepinephrine (NET), dopamine (DAT), and
Karolina E. Kolaczynska   +3 more
openaire   +3 more sources

Efficient flat membrane based liquid phase microextraction of cathinones from environmental water and biological samples

open access: yesTalanta Open, 2023
Cathinone drugs are one kind of new psychoactive substances, which are widely acknowledged to be harmful. Thus, rapid and efficient extraction of cathinone drugs from biological materials is of great importance in the field of forensic medicine and ...
Changbao Hong   +3 more
doaj   +1 more source

CYP Gene Expression and In Vivo Biological Effects of Khat Ethanol Extract, Cathinone and Cathine in Caenorhabditis elegans

open access: yesProgress in Microbes and Molecular Biology, 2023
The significant influence of khat, cathinone, and cathine on appetite suppression, reproduction impairment, and inhibitory effects on CYPs enzyme activity is widely recognised, but much remains unknown about its mode of action.
Sharoen Yu Ming Lim   +5 more
doaj   +1 more source

Khat chewing and cardiovascular disease

open access: yesHeart Views, 2022
Khat chewing is a deeply rooted habit in Yemen. It has social, economic, and medical problems. Chronic use of khat chewing increases the risk of many medical complications. Cathinone, the main khat leaf constituent, has an indirect sympathomimetic action.
Ahmed Al-Motarreb, Jassim AL-Suwaidi
doaj   +1 more source

Carbon dots functionalized papers for high-throughput sensing of 4-chloroethcathinone and its analogues in crime sites [PDF]

open access: yesRoyal Society Open Science, 2019
Sensitive and selective assays are demanded for quantitation of new psychoactive substances such as 4-chloroethcathinone that is a π-conjugated keto compound.
Yao-Te Yen   +4 more
doaj   +1 more source

The clinical challenges of synthetic cathinones [PDF]

open access: yesBritish Journal of Clinical Pharmacology, 2020
AimsWithin the new psychoactive substances (NPS) scenario, several hundred different molecules, mostly including synthetic cannabinoids and cathinones, have been identified so far. The aims of the paper were to: (i) identify the number of synthetic cathinones mentioned in a range of psychonaut, NPS‐related, online sources; and (ii) describe the ...
Fabrizio Schifano   +7 more
openaire   +4 more sources

Khat, a Cultural Chewing Drug: A Toxicokinetic and Toxicodynamic Summary

open access: yesToxins, 2022
Khat (Catha edulis) is a recreational, chewed herbal drug that has been used as a psychostimulant for centuries in East Africa and the Arabian Peninsula, namely in Somalia, Ethiopia, and Yemen.
Bárbara Silva   +5 more
doaj   +1 more source

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