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Scientists Destroy Entire Chromosome with CRISPR
Kerry Grens | Aug 1, 2017
Multiple DNA breaks at either the centromere or the long arm of the mouse Y chromosome cause it to fragment and disappear.
Ancient Y Chromosome Analyzed
Tanya Lewis | Apr 7, 2016
In-depth analysis of the Neanderthal Y chromosome offers insights into the ancient hominins’ split with modern humans.
Surrogate Genes Enable Reproduction
Jyoti Madhusoodanan | Jan 28, 2016
Increasing the expression of two genes from non-Y chromosomes restores spermatogenesis in male mice that lack Y chromosomes.
Lost Y Chromosome Genes Found on Autosomes
Anna Azvolinsky | May 27, 2015
Mammalian Y chromosome genes with important functions are transferred to autosomal chromosomes more often than previously thought, a study shows.
Why, Oh Y?
Jef Akst | Jan 1, 2015
A toothpick and a bit of chance shaped David Page’s career, which he has dedicated to understanding the mammalian Y chromosome and fetal germ cell development.
Focus on Sex
Molly Sharlach | Dec 29, 2014
In 2014, new research findings and guidelines brought increased attention to biological differences between males and females.
Vanishing Y Chromosomes
Molly Sharlach | Dec 4, 2014
A new study reveals an association between smoking and rates of Y chromosome loss in blood cells, which may explain elevated cancer risk among male smokers.
Week in Review: April 21–25
Tracy Vence | Apr 25, 2014
Evolution of Y chromosome; delivering gene with “bionic ears”; diversity of an important cyanobacterium; charting genome-sequencing progress; blockbuster pharma deals
The Surprising Evolution of Sex Determination
Rina Shaikh-Lesko | Apr 23, 2014
A detailed analysis of sex chromosomes finds unexpected evolution of functional Y chromosome genes across species.
Week in Review: November 18–22
Tracy Vence | Nov 22, 2013
Chilly mice develop more tumors; gut bacteria aid cancer treatment; two Y chromosome genes sufficient for assisted reproduction; HIV’s “invisibility cloak”