NIGMS

Platelet protein modification

Vanderbilt investigators have identified a new biomarker to assess platelet function.

blood cells

Immune tolerance in endothelial cells

Inducing “tolerance” to bacterial toxins in the endothelial cells that line blood vessels may offer a new approach for preventing the negative consequences of sepsis.

green traffic light

Microtubules act as cellular ‘rheostat’ to control insulin secretion

Microtubules — cellular “highways” that deliver cargo to the cell membrane for secretion — have a surprising role in pancreatic beta cells. Instead of facilitating glucose-stimulated insulin secretion, they limit it, a team of Vanderbilt investigators reported recently in Developmental Cell.

Healing without scarring

Drugs that inhibit the Wnt signaling pathway can regenerate injured skin and may be useful in treating fibromatosis, degenerative joint disease and cancer.

The yin and yang of COX-2

New findings add to the understanding of how the enzyme COX-2 works, which is critical to the development of COX-2-targeted anti-inflammatory drugs.

conceptual - glowing cell

Tolerating a transplant

A new genetic model has generated new strategies for promoting tolerance to transplants – and improving long-term transplant outcomes – in the background of autoimmune disease.

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