Results 51 to 60 of about 5,000 (229)

PRESSOR EFFECTS OF TRYPTAMINE ANALOGUES [PDF]

open access: yesBritish Journal of Pharmacology, 1976
Methylation of tryptamine in the 1‐position had little effect on the potency of the drug as a pressor agent in the intact anaesthetized rat. In contrast, substitution of a benzo[b]thiophene ring system for the indole ring decreased the pressor activity. Pretreatment of the animals with reserpine reduced the pressor effect of tryptamine and its benzo[b]
T R, Bosin, E J, Hixson, R P, Maickel
openaire   +2 more sources

Synthetic cannabinoid use in a case series of patients with psychosis presenting to acute psychiatric settings : Clinical presentation and management issues [PDF]

open access: yes, 2018
Background: Novel Psychoactive Substances (NPS) are a heterogeneous class of synthetic molecules including synthetic cannabinoid receptor agonists (SCRAs). Psychosis is associated with SCRAs use.
Bonaccorso, Stefania   +9 more
core   +3 more sources

N-Methyl-N-propyltryptamine (MPT)

open access: yesIUCrData, 2019
The title compound {systematic name: [2-(1H-indol-3-yl)ethyl](methyl)propylamine}, C14H20N2, has a single molecule in the asymmetric unit. The molecules in the unit cell are held together in infinite one-dimensional chains along [010] through N—H...N ...
Andrew R. Chadeayne   +2 more
doaj   +1 more source

Multimodal Strategy for Efficient Semi‐Transparent Perovskite Solar Cells and Modules with Record Indoor Performance

open access: yesAdvanced Energy Materials, EarlyView.
A multimodal strategy creates efficient semi‐transparent perovskite solar cells with a record 4.29% light utilization efficiency and 22.41% indoor performance. This approach enables the first scalable 30 x 30 cm2 semi‐transparent solar module, highlighting its potential for building‐integrated and indoor photovoltaics.
Siming Huang   +16 more
wiley   +1 more source

Rumors of Psychedelics, Psychotropics and Related Derivatives in Vachellia and Senegalia in Contrast with Verified Records in Australian Acacia

open access: yesPlants, 2022
There are almost 1000 species of Acacia sensu stricto in Australia, while the 44 species and 4 subspecies in southern Africa were taxonomically revised in the year 2011 to Senegalia and Vachellia.
Nicholas J. Sadgrove
doaj   +1 more source

TWO KINDS OF TRYPTAMINE RECEPTOR [PDF]

open access: yesBritish 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

Psilocybin Production With Genetically Modified Aspergillus nidulans Under Pressurized Conditions

open access: yesBiotechnology and Bioengineering, EarlyView.
Shake flask cultures of psilocybin‐producing A. nidulans were investigated with respect to nitrogen source, rheology, power input, and oxygen availability, and subsequently scaled to a stirred tank reactor scale based on specific power input to develop and optimize a pressurized bioprocess.
Sophie Weiser   +7 more
wiley   +1 more source

Psychedelics and Immunomodulation: Novel Approaches and Therapeutic Opportunities [PDF]

open access: yes, 2015
Classical psychedelics are psychoactive substances, which, besides their psychopharmacological activity, have also been shown to exert significant modulatory effects on immune responses by altering signaling pathways involved in inflammation, cellular ...
Attila Szabo
core   +5 more sources

Bis(4-acetoxy-N,N-dimethyltryptammonium) fumarate: a new crystalline form of psilacetin, an alternative to psilocybin as a psilocin prodrug

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
The title compound (systematic name: bis{2-[4-(acetyloxy)-1H-indol-3-yl]ethan-1-aminium} but-2-enedioate), 2C14H19N2O2+·C4H2O42−, has a single protonated psilacetin cation and one half of a fumarate dianion in the asymmetric unit.
Andrew R. Chadeayne   +2 more
doaj   +1 more source

Correlation of Tryptamine-Induced Convulsions in Rats with Brain Tryptamine Concentration

open access: yesExperimental Biology and Medicine, 1960
SummaryNormal rat brain tryptamine concentration was 0.032 ± 0.002 μg/g (mean ± S.E.M.). Oral administration of 0.72 mg/ kg of tranylcypromine (trans 2-phenylcyclopropylamine) or 25 mg/kg of iproniazid (1-isonicotinyl-2-isopropyl hydrazine) had no apparent effect upon normal rat brain tryptamine concentration. Sixty to 75 seconds after i.v.
H, GREEN, J L, SAWYER
openaire   +2 more sources

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