Results 31 to 40 of about 6,857 (173)

Efeitos hemogasométricos da xilazina e da romifidina em cabras tratadas por ioimbina Haemogasometric effects of xylazine and romifidine in goats treated with yohimbine

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2005
Estudaram-se as alterações produzidas por doses equipotentes de xilazina e romifidina e os efeitos da administração subseqüente de ioimbina em oito cabras mestiças.
J.A.B. Bastos   +2 more
doaj   +1 more source

Yohimbine-induced amygdala activation in pathological gamblers: a pilot study. [PDF]

open access: yesPLoS ONE, 2012
There is evidence that drug addiction is associated with increased physiological and psychological responses to stress. In this pilot functional magnetic resonance imaging (fMRI) study we assessed whether a prototype behavioral addiction, pathological ...
Igor Elman   +5 more
doaj   +1 more source

Molecular descriptor driven QSPR modeling of Papp, TEER and Efflux Ratio from Caco‐2 cells using machine learning for various phytochemicals

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 11, Page 6606-6616, 30 August 2026.
Abstract BACKGROUND The present study aimed to develop and validate quantitative structure–property relationship (QSPR) models for predicting permeability related bioavailability indicators including apparent permeability (Papp), trans‐epithelial electrical resistance (TEER) and efflux ratio (ER) based on molecular descriptors (n = 5003) of 83 ...
Jin‐Woo Kim   +5 more
wiley   +1 more source

Involvement of serotonergic, noradrenergic and gabaergic systems in the antinociceptive effect of a ketamine-magnesium sulfate combination in acute pain

open access: yesActa Veterinaria, 2018
Ketamine and magnesium can interact in additive, supra-additive and antagonistic manners in analgesia or anesthesia. Ketamine is a non-competitive NMDA receptor antagonist.
Katarina Savić Vujović   +7 more
doaj   +1 more source

Ashwagandha: Is It Safe? Part 2: A Preclinical Evidence Review

open access: yesPhytotherapy Research, Volume 40, Issue 8, Page 4792-4801, August 2026.
ABSTRACT The preclinical evidence for the safety of ashwagandha ( Withania somnifera (L.) Dunal, AS) is reviewed, and its preparations (extracts) and constituents, from the general toxicity in animal models to in vitro and cell culture studies, which may elucidate mechanisms of action and explain clinical case reports. Most studies and reviews conclude
Elizabeth M. Williamson, Thomas Brendler
wiley   +1 more source

Phosphoproteomic Analysis of the Amygdala Response to Adolescent Glucocorticoid Exposure Reveals G-Protein Coupled Receptor Kinase 2 as a Target for Reducing Motivation for Alcohol

open access: yesProteomes, 2018
Early life stress is associated with risk for developing alcohol use disorders (AUDs) in adulthood. Though the neurobiological mechanisms underlying this vulnerability are not well understood, evidence suggests that aberrant glucocorticoid and ...
Megan L. Bertholomey   +7 more
doaj   +1 more source

Pharmacological Influences on the R2 Blink Reflex Response in Healthy Participants: A Systematic Review

open access: yesEuropean Journal of Neuroscience, Volume 64, Issue 3, August 2026.
Pharmacological modulation of the R2 blink reflex was comparable whether responses were elicited using standard patch or concentric electrodes. Across nine studies, noradrenergic and GABAergic interventions produced the most consistent effects, supporting the R2 blink reflex as a sensitive biomarker of trigeminofacial nociceptive processing.
Josh Murphy   +5 more
wiley   +1 more source

Pharmacology, Medicinal Chemistry, and Therapeutic Potential of Imidazoline Receptor Ligands

open access: yesChemMedChem, Volume 21, Issue 13, 14 July 2026.
Building on the excellent review article by Dardonville and Rozas (2004), this paper summarizes the most representative ligands of imidazoline receptors (IR; I1, I2, and I3) and updates their pharmacological profiles. Although not exhaustive, it provides a solid starting point for understanding the significance of I2 IRs as promising therapeutic ...
Maria‐Eleni Kouridaki   +2 more
wiley   +1 more source

CXII.—Yohimbine (quebrachine) [PDF]

open access: yesJ. Chem. Soc., Trans., 1915
n ...
Barger, George, Field, Ellen
openaire   +2 more sources

Dexmedetomidine Rapidly Relieves Stress‐Induced Hyperalgesia via Presynaptic α2‐Adrenergic Inhibition at Orbitofrontal–Insular Glutamatergic Synapses

open access: yesMedComm, Volume 7, Issue 7, July 2026.
This study identified a maladaptive OFC–AIC glutamatergic circuit in stress‐induced hyperalgesia induction. This critical circuit provides an α2‐AR‐dependent braking target for dexmedetomidine to alleviate excessive glutamatergic transmission and hyperalgesia. ABSTRACT Dexmedetomidine (Dex), an α2‐adrenergic receptor (α2‐AR) agonist, is widely used for
Hui Rong   +14 more
wiley   +1 more source

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