molecular physiology and biophysics

New view of neurotransmitter transport

Dynamic measurements of the bacterial leucine transporter shed light on the transporters that play roles in neuropsychiatric and addiction disorders.

Insulin in vials

Matrix remodeling and insulin resistance

The extracellular matrix that surrounds cells plays a role in the development of insulin resistance.

Imaging guides Alzheimer gene search

Using imaging data, Vanderbilt researchers discovered an association between a gene pair and brain changes in Alzheimer’s disease.

Obesity sends immune cells to the brain

Obesity causes peripheral immune cells to move to the brain, where they may contribute to inflammation and the pathophysiology of obesity.

cells

Searching for beta cell stimulators

Vanderbilt researchers describe a new technique for identifying factors that stimulate the proliferation of pancreatic beta cells – factors that might offer therapeutic options for diabetes.

(iStockphoto.com)

Mitochondrial mutations not random

A study of mitochondrial DNA mutations suggests they result from a process that selects for particular mutations in certain tissues.

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