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#xchromosome — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #xchromosome, aggregated by home.social.

  1. Researchers uncover dozens of traits driven by maternal versus paternal genes

    By tracing maternal and paternal inheritance without parental DNA, scientists have mapped dozens of parent-specific genetic effects, uncovering…
    #NewsBeep #News #Genetics #Allele #CA #Canada #Chromosome #DNA #Gene #genes #Genetic #Genome #Genomic #GenomicImprinting #Locus #Science #Telomere #Xchromosome
    newsbeep.com/ca/54196/

  2. New paper explains why females are prone to #autoimmune diseases
    80% of #patients with autoimmune diseases are #female. There is evidence suggesting that it's females’ double complement of #Xchromosome that puts them at such heightened risk for autoimmune diseases. Female cells have two X #chromosomes, whereas males have one X chromosome and one #Ychromosome (at least in mammals).
    A system that shuts down one of two X chromosomes is targeted by auto-antibodies. arstechnica.com/science/2024/0

  3. @biorxiv_genetics "Somatic cells of human males and females have 45 chromosomes in common, including the "active" X chromosome. In males the 46th chromosome is a Y; in females it is an "inactive" X (Xi). Through linear modeling of autosomal gene expression in cells from individuals with zero to three Xi and zero to four Y chromosomes, we found that Xi and Y impact autosomal expression broadly and with remarkably similar effects." #genetics #GeneExpression #XLinked #Xchromosome