Categoría: Genetics
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DNA research uncovers 22 genes that could put people at risk of long-term health conditions
Baylor College of Medicine researchers are part of a collaborative research group with AstraZeneca and Memorial Sloan Kettering Cancer Center that have identified 22 genes which increase the risk of developing a range of chronic conditions following a …
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Epistasis study uncovers genetic interactions linked to heart disease
Euan Ashley’s lab explores the intricate interactions of gene variants. Tiny «typos,» or genetic mutations, can sneak into segments of DNA. Many of these are harmless, but some can cause health problems. Two or more genes can team up and change the out…
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Map of autism mutations shows diverse genes converge on shared brain pathways
UCLA Health researchers have created a comprehensive map showing how eight different genetic mutations associated with autism spectrum disorder affect early brain development, providing new insights into the ways diverse genetic causes may lead to shar…
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Researchers identify genetic blueprint of mania in bipolar disorder
For the first time, researchers at King’s College London and the University of Florence have identified the specific genetic blueprint of mania, the defining feature of bipolar disorder. Bipolar disorder is one of the most severe and complex psychiatri…
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Genes, smoking and obesity raise pneumonia risk, especially for older adults
Researchers at the University of Oulu have identified genes that increase susceptibility to pneumonia. Alongside inherited risk factors, smoking and higher body mass were also found to raise the risk of developing the disease. The study, published in e…
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Project adds more than 1,000 new African genomes to global science
A newly published paper in Nature describes the complex process of launching a nine-country collaboration in Africa to significantly expand scientists’ understanding of human genetic diversity. This can reveal new insights into diseases such as cancer,…
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Largest genetic study of schizophrenia and African ancestry reveals shared biology across global populations
A team of researchers has conducted the largest and most comprehensive genome-wide association study (GWAS) to date of schizophrenia in individuals of African ancestry.
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Maternal genetic factors may reveal why pregnancy loss is so common
By studying genetic data from nearly 140,000 IVF embryos, scientists have with unprecedented detail revealed why fewer than half of human conceptions survive to birth. The research uncovered the strongest evidence yet for how common genetic differences…
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Qatari genetic map reveals over 150,000 structural variants
Research co-led by King’s College London and Sidra Medicine, Qatar, has produced the most detailed map to date of large-scale genetic differences in the Qatari population, providing a clearer picture of the genetic diversity of Arabs and the relationsh…
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Unexpected vitamin B1 connection emerges in genetic study of gut motility
Bowel habits aren’t exactly dinner-table talk. But they reflect how quickly the gut moves things along, and when that goes wrong, people can experience constipation, diarrhea, or irritable bowel syndrome (IBS). Yet the biological mechanisms that contro…
