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Displaying 1188 of 2889 articles.

Shapeshifting receptors may explain mysterious drug failures

Scientists have found that many receptors with high potential for drug discovery take a different configuration inside the body than in the test tube. The findings could explain why some promising drugs fail in clinical trials, and potentially open doors to new drug-development approaches.

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Study gives clues to the origin of Huntington’s disease, and a new way to find drugs

Using a new technique to study brain development, scientists were able to trace the causes of Huntington's back to early developmental stages when the brain has only just begun to form.

From the tiny testes of flies, new insight into how genes arise

A common birthplace of new genes, the male testes are a hotspot for biological innovation. Within these organs, scientists have found a trove of virgin genetic sequences—and a better understanding of how evolution moves forward.

Findings shed new light on why Zika causes birth defects in some pregnancies

Researchers have shown that antibodies against Zika might be involved in causing birth defects in babies born to infected women. The findings might provide important caveats for the development of a vaccine.

With tiny technological tweezers, researchers uncover new aspects of cell division

Cell division is critical to creating and sustaining life. It’s also incredibly difficult to study. Now, advanced technology is enabling researchers to take their understanding of this process to the next level.

Exploring genetic “dark matter,” researchers gain new insights into autism and stroke

For the brain to function smoothly, its cells must carefully regulate which proteins are produced and when. By studying gene regulation, researchers are now shedding light on complex brain conditions like autism and stroke.

Fruit flies find their way by setting navigational goals

Navigating fruit flies do not have the luxury of GPS, but they do have a kind of neural compass. In a new study, researchers found that the animals decide which way to turn by comparing this internal compass needle to a fixed goal.

Hinge-like protein may open new doors in cystic fibrosis treatment

Drugs known as potentiators alleviate some symptoms of cystic fibrosis. Researchers recently figured out how these compounds work—a finding that may lead to better drugs that patients can more easily afford.

Three-dimensional model illuminates key aspects of early development

Researchers have created a new 3D model of human embryonic tissue that promises to shed light on critical components of development—including processes that go awry during pregnancy complications.

New research raises prospect of better anti-obesity drugs

Scientists have found a group of brain cells that influence body mass in two ways, by controlling how much we eat as well as how much energy we burn. The findings could lead to new drugs to help people shed weight.