Neuroscience

How the brain reacts to sleep deprivation

In a new study, scientists from Forschungszentrum Jülich together with partners from the German Aerospace Center (DLR) have investigated the molecular changes with which the human brain reacts to exceptionally long wake ...

Diabetes

Insulin-sensitive fat leads to obesity

SORLA is a protein that influences the balance of metabolic processes in adipose tissue, a particular form of fat. Too much of it makes fat cells overly sensitive to insulin, which leads them to break down less fat. SORLA ...

Neuroscience

Key regulatory role for mysterious olfaction molecule OMP

New research from the Monell Center reveals that olfactory marker protein (OMP), a molecule found in the cells that detect odor molecules, plays a key role in regulating the speed and transmission of odor information to the ...

Medical research

Researchers identify important signaling molecule

An international team of scientists have provided insights into the working of a "signaling molecule", which will provide new strategies for medicines in areas such as pain medication.

Medical research

Familiar drugs may block Ebola virus infection

A well-known class of molecules, many of which are already in use therapeutically, may be able to block the Ebola virus's entry into cells and halt the disease in its tracks, according to researchers at the University of ...

Neuroscience

Scientists unravel mystery of brain cell growth

In the developing brain, special proteins that act like molecular tugboats push or pull on growing nerve cells, or neurons, helping them navigate to their assigned places amidst the brain's wiring.

Medical research

Lassa virus uses unexpected two-step mechanism to enter cells

(Medical Xpress)—The Lassa virus is a dangerous microbe. Endemic to West Africa and spread by a rodent, it causes infections in humans that can lead to a severe and deadly hemorrhagic fever. There are an estimated 500,000 ...

Arthritis & Rheumatism

Molecules involved in rheumatoid arthritis angiogenesis identified

Two protein molecules that fit together as lock and key seem to promote the abnormal formation of blood vessels in joints affected by rheumatoid arthritis, according to researchers at the University of Illinois at Chicago ...

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