Results 21 to 30 of about 115,651 (262)

Correspondence between cerebral glucose metabolism and BOLD reveals relative power and cost in human brain

open access: yesNature Communications, 2019
The brain primarily uses glucose to generate energy, but the relationship of neuronal activity to glucose utilization is not necessarily a simple linear one.
Ehsan Shokri-Kojori   +5 more
doaj   +1 more source

Effects of a Peripherally Restricted Hybrid Inhibitor of CB1 Receptors and iNOS on Alcohol Drinking Behavior and Alcohol-Induced Endotoxemia

open access: yesMolecules, 2021
Alcohol consumption is associated with gut dysbiosis, increased intestinal permeability, endotoxemia, and a cascade that leads to persistent systemic inflammation, alcoholic liver disease, and other ailments.
Luis Santos-Molina   +10 more
doaj   +1 more source

Multi-omic underpinnings of epigenetic aging and human longevity

open access: yesNature Communications, 2023
Biological aging is accompanied by increasing morbidity, mortality, and healthcare costs; however, its molecular mechanisms are poorly understood. Here, we use multi-omic methods to integrate genomic, transcriptomic, and metabolomic data and identify ...
Lucas A. Mavromatis   +5 more
doaj   +1 more source

Pharmacological inhibition of the PERK pathway modulates hepatocellular carcinoma growth and immune signaling

open access: yesFEBS Open Bio, EarlyView.
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero   +5 more
wiley   +1 more source

Alcohol. [PDF]

open access: yesBMJ, 1982
Abstract There is evidence for a dose-response relationship between alcohol consumption and risk of liver cirrhosis, cancers of the oropharynx, larynx, oesophagus, rectum (beer only), liver, and female breast, and violent death, but the relationship between alcohol consumption and cardiovascular disease is more complex.
openaire   +2 more sources

Neurochemical Endpoints to Inform Early‐Stage Trials of Spinocerebellar Ataxia 2 and 3 in a Multisite Setting

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neurochemical levels measured by brain MR spectroscopy (MRS) have been proposed as endpoints for clinical trials in early‐stage spinocerebellar ataxia (SCA) trials. We tested their trial‐readiness by quantifying neurochemicals in three affected brain regions in early‐stage cohorts of SCA2 and SCA3, examining their reproducibility in ...
James M. Joers   +19 more
wiley   +1 more source

Methylphenidate reorganizes cortical hierarchy through dopaminergic modulation

open access: yesNature Communications
Dopaminergic signaling shapes large-scale brain network architecture, constraining neural communication along a principal gradient that spans unimodal sensorimotor to transmodal association cortices.
Dardo Tomasi   +12 more
doaj   +1 more source

GPR110 (ADGRF1) mediates anti-inflammatory effects of N-docosahexaenoylethanolamine

open access: yesJournal of Neuroinflammation, 2019
Background Neuroinflammation is a widely accepted underlying condition for various pathological processes in the brain. In a recent study, synaptamide, an endogenous metabolite derived from docosahexaenoic acid (DHA, 22:6n-3), was identified as a ...
Taeyeop Park, Huazhen Chen, Hee-Yong Kim
doaj   +1 more source

Cannabis Affects Cerebellar Volume and Sleep Differently in Men and Women

open access: yesFrontiers in Psychiatry, 2021
Background: There are known sex differences in behavioral and clinical outcomes associated with drugs of abuse, including cannabis. However, little is known about how chronic cannabis use and sex interact to affect brain structure, particularly in ...
Katherine L. McPherson   +5 more
doaj   +1 more source

ALCOHOLISM [PDF]

open access: yesThe Journal of Nervous and Mental Disease, 1892
n ...
openaire   +2 more sources

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