Results 51 to 60 of about 2,867 (194)

Maternal and infant gut microbiome

iMeta, EarlyView.
The maternal–infant continuum involves critical windows of host–microbiota co‐adaptation. Preconception, maternal and paternal microbiomes modulate immunity and reproduction. During pregnancy, a gut–placenta axis emerges, where microbial metabolites influence fetal growth or contribute to complications like gestational diabetes mellitus (GDM ...
Huidi Wang, Felicia Tin, Hui Chen, Fuxin Jiao, Min Wu, Shanshan Sun, Lisha Lin, Die Li, Huimin Zheng, Zhenxin Niu, Mengyao Lan, Bahtiyar Yilmaz, Johan G. Eriksson, Mengjia Wang, Andrew Macpherson, Jose C. Clemente, Jia Xu, Ri‐hua Xie, Xiaojiao Zheng, Tao Zhou, Jinfeng Wang, Wei Shen, Bing Huang, Xia Chen, Hai Li, Yan He   +25 more
wiley   +1 more source

TWO KINDS OF TRYPTAMINE RECEPTOR [PDF]

British Journal of Pharmacology and Chemotherapy, 1957
There are two kinds of tryptamine receptor in the guinea‐pig ileum, namely the M receptors which can be blocked with morphine and the D receptors which can be blocked with dibenzyline. Atropine, an atropine‐like drug, cocaine, and methadone inhibit effects due to the M receptors, even after dibenzyline, but have no additional effect after morphine ...
J H, GADDUM, Z P, PICARELLI
openaire   +3 more sources

Revisiting small‐molecule fluorescent probes in food freshness detection

Smart Molecules, EarlyView.
Fluorescent probes serve as versatile tools for food freshness monitoring. This review summarizes recent advances in probes targeting biogenic amines, hydrogen sulfide, pH values, and other key spoilage markers, highlighting their design principles, sensing mechanisms, and practical applications in food quality monitoring. Abstract Food spoilage driven
Xinrui Wang, Zhao Wang, Jingwen Zou, Xuyuan Jiang, Changyu Bian, Zhiqiang Mao   +5 more
wiley   +1 more source

Effects of Substituted Tryptamines on the Excitonic Structure of the Tubulin Tryptophan Network

Photonics
Microtubules contain ordered aromatic amino acid networks whose optical excitations have been proposed to support non-trivial energy-transfer dynamics. Here, we examined whether bound tryptamine ligands can perturb the excitonic structure of the tubulin ...
Matthew T. Colbourne, Lea Gassab, Travis J. A. Craddock   +2 more
doaj   +1 more source

Single‐crystal structure determination of psilocybin after dehydration

Acta Crystallographica Section C, EarlyView.
The structures of the hydrous and first anhydrous phases of crystalline psilocybin have been determined using single‐crystal X‐ray diffraction.The crystal structure of the known low‐temperature anhydrous phase of psilocybin {3‐[2‐(dimethylamino)ethyl]‐1H‐indol‐4‐yl dihydrogen phosphate, C12H17N2O4P} is reported.
Sonya K. Emmett, Lee Cameron, Mark Hestermann, Darren Holland, Simon Kessler, Luke McFarlane, Yit-Heng Chooi, Stephen A. Moggach   +7 more
wiley   +1 more source

4-Hydroxy-N,N-diisopropyltryptammonium hydrofumarate

IUCrData
The solid-state structure of the title salt, C16H25N2O+·C4H3O4− {systematic name: [2-(4-hydroxy-1H-indol-3-yl)ethyl]bis(propan-2-yl)azanium (2E)-3-carboxyprop-2-enoate}, is reported.
Marilyn Naeem, Andrew R. Chadeayne, James A. Golen, David R. Manke   +3 more
doaj   +1 more source

The fumarate salts of the N-isopropyl-N-methyl derivatives of DMT and psilocin

Acta Crystallographica Section E: Crystallographic Communications, 2019
The solid-state structures of the salts of two substituted tryptamines, namely N-isopropyl-N-methyltryptaminium (MiPT) fumarate {systematic name: [2-(1H-indol-3-yl)ethyl](methyl)propan-2-ylazanium 3-carboxyprop-2-enoate}, C14H21N2+·C4H3O4−, and 4-hydroxy-
Andrew R. Chadeayne, Duyen N. K. Pham, James A. Golen, David R. Manke   +3 more
doaj   +1 more source

5‐Methoxy‐N,N‐dimethyltryptamine (5‐MeO‐DMT) for alcohol use disorder: An open‐label, phase 2, proof‐of‐concept, clinical trial

Addiction, EarlyView.
Abstract Background and Aims Psychedelic drugs may help treat alcohol use disorder (AUD). This study evaluated BPL‐003, a novel intranasal powder formulation of 5‐methoxy‐N,N‐dimethyltryptamine (5‐MeO‐DMT) benzoate salt, in people with moderate–severe AUD enrolled in a standard of care, 10‐week programme of relapse‐prevention oriented Cognitive ...
John Marsden, Michael Kelleher, Fiona Dunbar, Anna O. Ermakova, Luke Mitcheson, Claire Roberts, James J. Rucker, Gemma Scott, Ivan Saeger, Francesca Small, Mathieu Seynaeve   +10 more
wiley   +1 more source

Foxy, a Designer Tryptamine Hallucinogen* [PDF]

Journal of Analytical Toxicology, 2003
Foxy is slang for 5-methoxy-N,N-diisopropyltryptamine. It has hallucinogenic properties, similar to other tryptamine compounds, and is mildly euphoric. This case report describes a 21-year-old Caucasian man who ingested a pill called Foxy containing an unknown amount of drug.
Robert, Meatherall, Pankaj, Sharma
openaire   +2 more sources

Trends in new psychoactive substance poisonings in the Netherlands: A 14‐year retrospective analysis (2012–2025)

Addiction, EarlyView.
Abstract Background and aims Data on the presence of new psychoactive substances (NPS) mainly originate from drug‐checking, law enforcement and wastewater analysis sources, while data on NPS poisonings are scarce. In Europe, the documented incidence rate of NPS poisonings is highest in the Netherlands.
Johanna J. Nugteren‐van Lonkhuyzen, Irma S. van den Hengel‐Koot, Claudine C. Hunault, Dylan W. de Lange, Antoinette J. H. P. van Riel, Laura Hondebrink   +5 more
wiley   +1 more source