Categoría: Genetics
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First comprehensive Great Steppe genomic dataset uncovers unique variants
Researchers from Nazarbayev University’s National Laboratory created the first large-scale, high-quality genotyping dataset of healthy Kazakh individuals—a landmark contribution to global population genomics and biomedical research.
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Major gaps block genetic evaluation and testing for Black and low income patients, study finds
Black patients and patients from socioeconomically disadvantaged neighborhoods are dramatically under-represented in genetics clinics—often at rates half or less than those of white patients or individuals from wealthier areas—according to researchers …
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Homer1 gene calms the mind and improves attention in mice
Attention disorders such as ADHD involve a breakdown in our ability to separate signal from noise. The brain is constantly bombarded with information, and focus depends on its ability to filter out distractions and detect what matters.
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Improving diagnosis of aortic stenosis with genetics and AI
Aortic stenosis is a narrowing of the aortic valve, which connects the heart to the rest of the body. It affects millions of people and can be fatal if left untreated. At present, there are no effective medical therapies to prevent or slow its progress…
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Hidden ‘switches’ in DNA reveal new insights into Alzheimer’s disease
A tiny percentage of our DNA—around 2%—contains 20,000-odd genes. The remaining 98%—long known as the non-coding genome, or so-called ‘junk’ DNA—includes many of the «switches» that control when and how strongly genes are expressed.
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Is aging an act of genetic sabotage? Scientists find a gene that turns off food detection after reproduction
When roundworms stop reproducing, they can still move and function normally but lose their ability to detect certain food odors that once led them to their meals.
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Genetic influences on health can ripple through social groups via shared microbes
Your «roommate’s» genes could be influencing the bacteria living in your gut, and vice versa, according to a study of rats published in Nature Communications.
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Individual genetic differences can render some antibody-based therapies ineffective
Antibody-based therapies are used to treat numerous diseases, from cancer to rheumatic disorders and multiple sclerosis. Antibodies recognize and bind to very specific structures. This allows them to direct active substances to exactly the right target…
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How disabling one gene protects mice against Type 1 diabetes
Scientists at the University of Wisconsin–Madison have uncovered a possible way to protect key cells in the pancreas that are targeted during the development of Type 1 diabetes.
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Gene therapy advances as scientists guide jumping DNA to target faulty genes
JABSOM Cell and Molecular Biology researcher Dr. Jesse Owens has spent the better part of two decades chasing a vision that began with the revolutionary idea that DNA can move itself. Now, his team’s latest breakthrough is published in Nucleic Acids Re…
