Medications

Popular antidepressant might prevent heart failure

A medication usually used to help treat depression and anxiety disorders has the potential to help prevent heart failure, according to researchers at the University of Michigan.

Medical research

Key drug target shown assembling in real-time

Over one-third of all FDA-approved drugs act on a specific family of proteins: G-protein coupled receptors (GPCRs). Drugs to treat high blood pressure, asthma, cancer, diabetes and myriad other conditions target GPCRs throughout ...

Medical research

Scientists illuminate mechanism of common drug target

Roughly a third of all drugs approved by the U.S. Food and Drug Administration target a large family of biomolecules, known as G protein-coupled receptors (GPCRs), whose job is to trigger cellular responses to extracellular ...

Medical research

Rap1 plays role in smooth muscle cell vasoconstriction

(HealthDay) -- The Ras-related small GTPase, Rap1, couples to RhoA, and is involved in relocalization of G protein-coupled α2C-adrenoceptors (α2CARs) in smooth muscle cells derived from human dermal arterioles (microVSM), ...

Diseases, Conditions, Syndromes

New study identifies T cells involved in the autoimmune disease AAV

Many patients with the autoimmune disease ANCA-associated vasculitis (AAV) suffer a high risk of disease relapse despite treatment. Karolinska Institutet researchers have now identified T cells that contribute to the destruction ...

Medical research

G proteins regulate remodelling of blood vessels

Blood vessels are extremely dynamic: depending on the external conditions, they can adapt their permeability for nutrients, their contractility, and even their shape. Unlike cardiac muscle cells, for example, the smooth muscle ...

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