Results 61 to 70 of about 6,560 (173)

Comparative Pharmacokinetics of Intranasal or Intramuscular Atipamezole in Unsedated Dogs and Efficacy for Reversal of Xylazine Sedation

open access: yesJournal of Veterinary Pharmacology and Therapeutics, Volume 49, Issue 3, Page 257-266, May 2026.
ABSTRACT The objectives of this study were to evaluate ATIP pharmacokinetics (PK) in healthy Beagle dogs after IM and IN dosing (Phase I), and to compare the rate of reversal of IM versus IN routes for xylazine (XYL) sedation (Phase II). This study was comprised of two sequential, randomized, crossover experiments. The initial PK study dosed ATIP by IN
Vanessa E. Cowan   +7 more
wiley   +1 more source

USE OF HERBAL MEDICINES IN PSYCHIATRY

open access: yesZdravniški Vestnik, 2001
Background. »Lost illusions« about conventionalmedicine, together with the orientation towards the »natural«way of life, lead into ever increasing use of alternative or complementaryways of treatment.
Blanka Kores Plesničar   +1 more
doaj  

Biosynthetically‐Inspired Oxidative Cleavage Platform Enables Rapid Access to Diverse and Architecturally Complex Chemotypes From Indole Alkaloids

open access: yesChemistryEurope, Volume 4, Issue 4, April 2026.
We report a biosynthesis‐inspired ring distortion approach that involves oxidative ring cleavage, ring rearrangement, and ring expansion reactions from a diverse collection of indole alkaloids and derivatives. This chemical synthesis approach led to the synthesis of >25 distinct chemotypes from 14 indole alkaloids.
Derek A. Leas   +7 more
wiley   +1 more source

Rebreeding of Female Mountain Lions After Litter Mortality

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
We documented rapid rebreeding by female mountain lions (Puma concolor) following litter loss, including the shortest known rebreeding interval to date. These observations highlight the importance of infanticide and intraguild competition in shaping female fitness and population dynamics.
Mark A. Peyton   +3 more
wiley   +1 more source

Context‐Dependent Extinction and Return of Pavlovian Alcohol‐Seeking Behavior in Male and Female Rats

open access: yesAlcohol, Clinical and Experimental Research, Volume 50, Issue 4, April 2026.
Alcohol‐associated cues renewed conditioned alcohol seeking when rats returned to the original conditioning context after extinction. Male and female rats showed comparable cue‐elicited approach and sipper contact, suggesting shared contextual memory retrieval mechanisms underlying relapse‐like behavior.
Taylor A. Simmons   +6 more
wiley   +1 more source

Alpha‐2‐adrenoreceptor agonists as analgesic drugs in equine medicine

open access: yesEquine Veterinary Education, Volume 38, Issue 4, Page 220-228, April 2026.
Summary Managing pain in horses is challenging despite the availability of nonsteroidal anti‐inflammatory drugs, local anaesthetics, opioids and α2‐adrenoreceptor agonists. While α2‐agonists are widely used for sedation and restraint, their analgesic properties remain underutilised.
J. A. E. Hubbell   +4 more
wiley   +1 more source

Postprandial Hypotension—Methods for the Evaluation and Management

open access: yesGeriatrics &Gerontology International, Volume 26, Issue 4, April 2026.
Postprandial hypotension (PPH) is highly prevalent in older patients; however, its diagnosis remains challenging due to the absence of a consensus guideline for diagnostic criteria. Lifestyle modification is the first‐line management, taking into account the pathophysiology underlying PPH and the coexisting conditions of orthostatic hypotension and ...
Joji Ishikawa   +3 more
wiley   +1 more source

Oxytocin Reduces Noradrenergic-Induced Opioid-Like Withdrawal Symptoms in Individuals on Opioid Agonist Therapy

open access: yesBiological Psychiatry Global Open Science
Background: Intranasal administration of the neuropeptide oxytocin has been explored as a potential therapeutic agent for substance use disorder including opioid use disorder (OUD).
Brian J. Gully   +7 more
doaj   +1 more source

Mechanism of Selective Inhibition of Yohimbine and Its Derivatives in Adrenoceptor α2 Subtypes

open access: yesJournal of Chemistry, 2013
Some natural alkaloids from medicinal plants, such as yohimbine and its derivatives, have been reported with adrenoceptor (AR) α2 subtypes inhibiting activity.
Liu Hai-Bo   +4 more
doaj   +1 more source

Chemical Composition of Aspidosperma ulei Markgr. and Antiplasmodial Activity of Selected Indole Alkaloids

open access: yesMolecules, 2013
A new indole alkaloid, 12-hydroxy-N-acetyl-21(N)-dehydroplumeran-18-oic acid (13), and 11 known indole alkaloids: 3,4,5,6-tetradehydro-β-yohimbine (3), 19(E)-hunteracine (4), b-yohimbine (5), yohimbine (6), 19,20-dehydro-17-a-yohimbine (7), uleine (10 ...
Adrian Martin Pohlit   +7 more
doaj   +1 more source

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