Categoría: Genetics
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Disaster-related prenatal maternal stress has epigenetic outcomes
Maternal prenatal stress related to natural and human-made disasters can lead to epigenetic modifications in offspring, according to a recent narrative review.
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Mapping proteins in African genomes reveals new paths to fight type 2 diabetes
Researchers have conducted the most comprehensive analysis to date linking plasma proteins to genetic variation in individuals from continental Africa. Their study addresses a long-standing gap by studying a population grossly underrepresented in medic…
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Genomics uncovers new ways to target chronic childhood disease
Mapping the genomes of the bacteria responsible for yaws, a debilitating childhood disease, has uncovered new insights into how these bacteria re-emerge and evade treatment.
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Childhood deafness: Researchers identify over 200 mutations, including previously unknown variants
Deafness, the most common sensorineural hearing loss at all stages of life, occurs either independently or as part of syndromes associated with other symptoms, such as Usher syndrome type 1. In a study published in the Proceedings of the National Acade…
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Your genes determine how fast your DNA mutates with age, study shows
An analysis of genetic data from over 900,000 people shows that certain stretches of DNA, made up of short sequences repeated over and over, become longer and more unstable as we age. The study found that common genetic variants can speed up or slow do…
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Shroom3 mutation linked to kidney scarring offers new drug target
Nearly 1 in 7 adults in the United States lives with chronic kidney disease, a condition that often advances quietly until serious damage has occurred. While diabetes and high blood pressure are well-known culprits, researchers have long puzzled over w…
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Schizophrenia-linked genetic variant renders brain receptor unresponsive to both natural and therapeutic compounds
A genetic mutation passed from mother to children in families affected by schizophrenia has now been shown to completely silence a brain receptor that pharmaceutical companies are racing to target with new drugs.
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Brazil’s genetic treasure trove: Supercentenarians reveal secrets of extreme human longevity
A Viewpoint published in Genomic Psychiatry by Dr. Mayana Zatz and colleagues at the Human Genome and Stem Cell Research Center, University of São Paulo, examines why Brazil represents one of the most valuable yet underutilized resources for understand…
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Schizophrenia and osteoporosis share 195 genetic loci, highlighting unexpected biological bridges between brain and bone
A comprehensive genetic investigation led by Dr. Feng Liu at Tianjin Medical University General Hospital has uncovered striking molecular connections between schizophrenia and bone health, identifying 195 shared genetic loci that may explain why psychi…
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Proximity matters: Claudin-1 as an unexpected guardian of central tolerance
Scientists from the Institute of Molecular Genetics of the Czech Academy of Sciences, in collaboration with the Faculty of Science at Charles University, have uncovered a completely new role for the protein Claudin-1 in the immune system. The study is …
