Angelman syndrome is caused by a loss of function in the UBE3A gene on the maternal 15th chromosome, according to the Foundation for Angelman Syndrome Therapeutics, the largest non-governmental funder of Angelman syndrome research.

Source: https://www.twincities.com/2023/02/12/angelman-syndrome-rosemount-family-seeks-cure/

Because the gene that controls the expression of interferon gamma is on the X chromosome, it "escapes X inactivation in females" — meaning "there's more of it in females compared to males."

Source: https://www.salon.com/2023/03/22/why-do-fewer-women-of-covid-the-answer-could-lie-in-the-x-chromosomes-superpower/

Further research is needed to help the investigators understand the genetic connection between the loss of the Y chromosome and T-cell exhaustion.

Source: https://www.ibtimes.co.uk/aging-men-may-lose-sex-chromosome-increasing-cancer-fatality-1717062

Her diagnosis is: Cortical visual impairment, 13q14.3 chromosome deletion, severe autism, global development delays, feeding problems/G-Tube, and seizures.

Source: https://www.boston.com/news/community/2023/12/20/parents-of-children-with-complex-medical-problems-turn-to-globe-santa-for-help/

The genome of JWB phytoplasma "nky" strain has been sequenced and consists of 750,803 bp within one circular chromosome that encodes 694 protein-coding genes.

Source: https://phys.org/news/2023-12-fruit-tree-disease-jujube-witches.html

The youngster, who was born with a rare chromosome disorder, started the foodbank after learning that his new school didn’t accept food donations.

Source: https://metro.co.uk/2023/10/11/cctv-shows-thief-in-bizarre-panda-mask-stealing-from-12-year-old-boys-food-bank-19646899/

We all get an X chromosome from mom.

Source: https://www.mirror.co.uk/news/us-news/dad-ridiculed-after-complaining-wife-31231170