Search results for adrenergic stimulation

Biochemistry Aug 18, 2022

Key mechanisms of airway relaxation in asthma revealed in new study

Many therapeutics for asthma and other obstructive lung diseases target the β2-adrenergic receptor (β2AR), a G protein-coupled receptor (GPCR) that rapidly supports airway relaxation when stimulated. Yet, overuse of these ...

Molecular & Computational biology Jun 15, 2021

Receptor location in heart plays a key role in their function

In the heart there are two different subtypes of beta-adrenergic receptors—beta1 and beta2—which are activated by the stress hormones adrenaline and noradrenaline. They both trigger the strongest stimulation of the heart ...

Biochemistry Jan 8, 2016

Turning on the thyroid: Researchers determine mechanism that triggers normal and abnormal hormone production

Thyroid disease affects about 12 percent of the U.S. population. While many people with thyroid disease don't even know they have it, an overactive or underactive thyroid can cause a slew of problems, including weight gain ...

Biochemistry Oct 10, 2012

Duke, Stanford scientists win Nobel for chemistry (Update 5)

Two Americans won the Nobel Prize in chemistry Wednesday for studies of how the cells in our bodies pick up signals as diverse as hormones, smells, flavors and light—work that is key to developing better medicines.

Cell & Microbiology Jul 12, 2012

Large, medically important class of proteins starts to yield its secrets

Readers of the top-ranked scientific journals Science and Nature might have noticed a recent wave of articles, most recently in the July 13, 2012 issue of Science, with deep importance for biology and medicine. These papers, ...

Cell & Microbiology Dec 13, 2010

Small details between 'in vivo' and 'in vitro' studies make for big differences

Small details between "in vivo" and "in vitro" studies make for big differences in understanding diabetes and other secretory dysfunctions