Results 31 to 40 of about 674 (175)

Ventilatory efficiency: Physiological modelling and mechanistic validation

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend From post‐threshold ventilatory linearization to ceiling‐normalized efficiency – conceptual framework underlying ηV̇E$\eta {{\dot{V}}_{\mathrm{E}}}$ Conventional V̇E${{\dot{V}}_{\mathrm{E}}}$–V̇CO2${{\dot{V}}_{{\mathrm{C}}{{{\mathrm{O}}}_2}}}$ slopes are typically derived under submaximal conditions and may become physiologically
Paulo T Muller   +5 more
wiley   +1 more source

Ergoline derivatives as highly potent and selective antagonists at the somatostatin sst 1 receptor.

open access: yes, 2008
Non-peptidic compounds containing the octahydro-indolo[4,3-fg]quinoline (ergoline) structural element have been optimized into derivatives with high affinity (pK(d) r sst(1)>9) and selectivity (>1000-fold for h sst(1) over h sst(2)-h sst(5)) for the ...
Enz, Albert   +7 more
core   +1 more source

Severe Lower Limb and Abdominal Edema Associated with Subcutaneous Apomorphine Infusion

open access: yes
Movement Disorders Clinical Practice, EarlyView.
Guillaume Costentin, David Maltête
wiley   +1 more source

A 12‐week Exercise Intervention Among Older Adults With Chronic Coronary Syndrome: Changes and Associations of Movement Behaviors and Cardiovascular Risk Factors

open access: yesEuropean Journal of Sport Science, Volume 26, Issue 7, July 2026.
ABSTRACT Physical activity (PA) is key to improve the prognosis of patients with chronic coronary syndrome (CCS). This study investigated changes in movement behaviors (MB), obesity markers, cardiorespiratory fitness (VO2peak), cardiometabolic risk (CMR), and brain‐derived neurotrophic factor (BDNF) and whether changes in MB are associated with VO2peak,
Antje Ullrich   +6 more
wiley   +1 more source

Pergolide elevation of MHPG sulphate concentration in rat hypothalamus blocked by spiperone and mimicked by other dopamine agonists

open access: yes, 1985
Pergolide increased the concentration of MHPG sulphate (3-methoxy-4-hydroxy-phenylethylene glycol sulphate) in rat hypothalamus, and the increase was prevented by pretreatment with spiperone, a dopamine antagonist.
Susan K Hemrick-Luecke   +3 more
core   +1 more source

Preclinical models for evaluating psychedelics in the treatment of major depressive disorder

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 14, Page 3970-3991, July 2026.
Psychedelic drugs have seen a resurgence in interest as a next generation of psychiatric medicines with potential as rapid‐acting antidepressants (RAADs). Despite promising early clinical trials, the mechanisms which underlie the effects of psychedelics are poorly understood.
Laith Alexander   +5 more
wiley   +1 more source

Synthetic studies on polycyclic indole alkaloids

open access: yes, 2006
The first part of this work details the formal total synthesis of HKI 0231B and the first total synthesis of both demethyl HKI 0231A and demethyl HKI 0231B. The formal synthesis used TBAF as a mild reagent to construct the indole.
Wu, Tao
core   +1 more source

Neuropsychopharmacology of hallucinogenic and non‐hallucinogenic 5‐HT2A receptor agonists

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 14, Page 3935-3949, July 2026.
Psychedelic drugs such as LSD and psilocin were once relegated to the fringes of medical research because of their association with counterculture movements and a perceived concern about harm through recreational use, and their consequent legal prohibition in the early 1970s.
Trevor Sharp, Aurelija Ippolito
wiley   +1 more source

PhD [PDF]

open access: yes, 2008
dissertationEarlier studies have demonstrated the peroxidase oxidation of the delta8-ergolines agroclavine and elymoclavine to their respective 10-hydroxy-delta9, and other derivatives.
Choong, Tung-Chung.
core   +2 more sources

Psychedelics, entactogens and psychoplastogens for depression and related disorders

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 14, Page 3897-3919, July 2026.
Currently, the most actively investigated rapidly acting antidepressants, anxiolytics and/or anti PTSD agents, include psychedelics e.g. psilocybin, LSD, N,N‐dimethyltryptamine, ayahuasca; non‐hallucinogenic entactogens, e.g. MDMA; psychoplastogens which rapidly promote neuroplasticity, e.g.
Daniel Hoyer
wiley   +1 more source

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