Results 121 to 130 of about 242,791 (386)

Determination of transmitter function by neuronal activity [PDF]

open access: yes, 1977
The role of neuronal activity in the determination of transmitter function was studied in cultures of dissociated sympathetic neurons from newborn rat superior cervical ganglia.
Campenot, Robert B.   +2 more
core  

Predictive Factors of Malignancy in Cervical Paragangliomas: A Retrospective Study

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Early predictive factors of metastatic cervical paragangliomas (cPG) are lacking. Methods This multicenter retrospective study included patients with at least one cPG. Metastatic cPG were defined by the histological presence of lymph node metastases or distant metastases.
Garance Haw   +13 more
wiley   +1 more source

The Different Effects of Noradrenaline on Rhabdomyosarcoma and Ewing’s Sarcoma Cancer Hallmarks—Implications for Exercise Oncology

open access: yesOnco
Background: Exercise has beneficial effects on cancer and its treatment, but the underlying mechanisms are poorly understood. Some studies have linked the positive impact of exercise to catecholamine signaling.
Peter Weeber   +6 more
doaj   +1 more source

Catecholamines and myocardial contractile function during hypodynamia and with an altered thyroid hormone balance [PDF]

open access: yes
The dynamics of catecholamine content and myocardial contractile function during hypodynamia were studied in 109 white rats whose motor activity was severely restricted for up to 30 days.
Kuznetsov, V. I.   +2 more
core   +1 more source

Intralitter Variability Influences the Developmental Impact of Valproic Acid Exposure in CD‐1 Mice

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Valproic acid (VPA) is an antiepileptic and mood‐stabilizing drug that causes teratogenic effects, including neural tube defects (NTDs), when taken during pregnancy. Although animal models are widely used to study VPA teratogenicity, most rely on litter means, which overlook variability within the litter.
Lauren T. L. Brown   +3 more
wiley   +1 more source

Does COMT Play a Role in Parkinson's Disease Susceptibility across Diverse Ancestral Populations?

open access: yesMovement Disorders, EarlyView.
Abstract Background The catechol‐O‐methyltransferase (COMT) gene is involved in brain catecholamine metabolism, but its association with Parkinson's disease (PD) risk remains unclear. Objective Our aim was to investigate the relationship between COMT genetic variants and PD risk across diverse ancestries.
Miguel Martín‐Bórnez   +16 more
wiley   +1 more source

Light‐Based Molecular Tools to Precisely Monitor and Operate β‐Adrenoceptors

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT β‐Adrenoceptors are important G protein–coupled receptors involved in cardiovascular, metabolic, and neurological regulation. To study their function with high precision, light‐based molecular tools have been developed offering precise spatiotemporal control.
Ignazzitto Maria Tindara   +3 more
wiley   +1 more source

Catecholamines [PDF]

open access: yesJournal of Cerebral Blood Flow & Metabolism, 1987
openaire   +2 more sources

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