#microdeletions
/4 In the new study, researchers analyzed whole-genome sequencing data from more than 9,300 people with autism and more than 8,300 people without the condition.

They identified 27 males with autism who had tiny missing pieces of DNA, known as microdeletions, in the PTCHD1-AS gene.
May 13, 2026 at 5:21 PM
This is amazing.
I pray this can help infants with chromosome microdeletions
May 18, 2025 at 6:55 AM
no autoimmune ovarian destruction (no premature menopause), no Y-microdeletions (no AZFa/b/c infertility), no X-linked androgen receptor trinucleotide expansions (no SBMA interference), no aberrant H-Y antigen expression (no immune-mediated gonadal damage), no imprinting defects...
April 17, 2025 at 12:36 PM
Analysis of 14q12 microdeletions reveals novel regulatory loci for the neurodevelopmental disorder-related gene, FOXG1 https://www.biorxiv.org/content/10.1101/2025.04.11.648472v1
April 18, 2025 at 6:32 AM
Through variant-to-function mapping, we show that rs17834140-T protects from CH through loss-of-function at an MSI2 enhancer. We model variant effect through CRISPR microdeletions, showing natural germline variation can protect from CH through reducing MSI2 levels in human HSCs. (6/n)
March 27, 2025 at 8:31 PM
Detailed characterization of the recurrent, independent evolution of a medically relevant locus across humans and great apes — the 17q21.31 locus
By @psudmant.bsky.social and colleagues
🧪🧬

www.biorxiv.org/content/10.1...
Rapid turnover and recurrent structural variation at the 17q21.31 locus in modern and ancient human genomes, and primates
The 17q21.31 locus in humans harbors several complex structural haplotypes including a ~970kb inversion. Different inversion haplotypes have been associated with susceptibility to microdeletions causi...
www.biorxiv.org
August 16, 2025 at 7:28 AM
📢 16p13.3 microdeletions disrupt neurodevelopment through diverse DNA repair pathways, revealing the complex biology behind these structural changes. 🧬

www.nature.com/articles/s41...
Mechanistic insights into 16p13.3 microdeletions encompassing TBC1D24 and ATP6V0C through advanced sequencing approaches - European Journal of Human Genetics
European Journal of Human Genetics - Mechanistic insights into 16p13.3 microdeletions encompassing TBC1D24 and ATP6V0C through advanced sequencing approaches
www.nature.com
September 18, 2025 at 12:11 PM
Meet our summer students @dkjei-uhn.bsky.social

Ryan Vial, from @mcmasteruniversity.bsky.social, is a summer student in Dr. Karun Singh's lab. His summer project focuses on studying early #neurodevelopmental disorders using 3D stem cell models derived from patients with 15q13.3 microdeletions (1/2)
August 20, 2025 at 8:48 AM
I have a balanced chromosome translocation on 2 and 6 and if you look at the break points where there are potential microdeletions, literally every gene is like "may be linked to autism!" while also being very specific like "causes spleen to develop on forehead." We have NOOO IDEA.
July 16, 2025 at 6:25 PM
Breaking the 7 Mb barrier: Clinical cohort validation of genome-wide NIPT with fetal fraction enrichment and BinDel for detection of 1 Mb microdeletions and - duplications #RareDisease #Genetics www.medrxiv.org/content/10.6...
Breaking the 7 Mb barrier: Clinical cohort validation of genome-wide NIPT with fetal fraction enrichment and BinDel for detection of 1 Mb microdeletions and - duplications
Objective To evaluate the analytical and clinical performance of fetal fraction (FF) enriched genome-wide noninvasive prenatal testing (GW-NIPT) for detection of clinically relevant copy number varian...
www.medrxiv.org
February 16, 2026 at 9:07 PM
Introducing our brand new lab partner:
Future Health Laboratories

Future Health's unique offering is their NIPT+ with Microdeletions service which offers a comprehensive NIPT test at one of the most competitive price points, £499

Book online today at https://ybs.clinic/bloods
June 10, 2025 at 9:55 PM
The DNA that's being tested is already in fragments!! You can't really test if those fragments are from whole chromosomes or chromosomes with microdeletions. It's a pointless exercise. Why would I pay for it?
April 3, 2024 at 7:17 PM
When science meets society: A patient-centered framework for reporting fetal #CNVs bit.ly/42zaMnL #cfDNA #prenatalscreening
January 29, 2025 at 9:34 PM
United States Non-Invasive Prenatal Testing (NIPT) for Microdeletions Market Growth, Forecast & Key Players dataedgeinsights.blogspot.com/2026/07/unit...
United States Non-Invasive Prenatal Testing (NIPT) for Microdeletions Market Growth, Forecast & Key Players
United States Non‑Invasive Prenatal Testing (NIPT) for Microdeletions market size was valued at USD 0.36 billion in 2025. The market is pro...
dataedgeinsights.blogspot.com
July 15, 2026 at 9:28 AM
These microdeletions are also apparently associated with greatly reduced anxiety, increased learning (not sure how exactly yet, does it affect the hippocampus? Does it reduce glutamate build up? Does potentially reducing inflammation play a role? I have no idea.),
June 22, 2026 at 3:33 AM
Microdeletions in the FAAH-OUT pseudogene which modulates FAAH causes a reduction in FAAH activity and maintains high levels of fatty acid amides in the blood which can eliminate pain (even the FAAs that aren’t endocannabinoids can take the place of those that are in being broken down by FAAH).
June 22, 2026 at 3:33 AM
Thanks to überbased David Pearce, I learned about the Fatty Acid Amide Hydrolase (FAAH) and SCN9A genes’ role in pain and how mutating them or causing microdeletions for them can eliminate physical pain entirely (though apparently emotional/limbic pain is still possible). Explanation below.
June 22, 2026 at 3:33 AM
Analysis of 14q12 microdeletions reveals novel regulatory loci for the neurodevelopmental disorder-related gene, FOXG1 #RareDisease #Genetics www.biorxiv.org/content/10.1...
April 1, 2026 at 3:37 PM
Mechanistic insights into 16p13.3 microdeletions encompassing TBC1D24 and ATP6V0C through advanced sequencing approaches #RareDisease #Genetics www.nature.com/articles/s41...
Mechanistic insights into 16p13.3 microdeletions encompassing TBC1D24 and ATP6V0C through advanced sequencing approaches - European Journal of Human Genetics
European Journal of Human Genetics - Mechanistic insights into 16p13.3 microdeletions encompassing TBC1D24 and ATP6V0C through advanced sequencing approaches
www.nature.com
July 29, 2025 at 8:35 AM
Thirteen cases support the clinical significance of imprinting center 1 (IC1) microdeletions in Beckwith–Wiedemann syndrome #RareDisease #Genetics clinicalepigeneticsjournal.biomedcentral.com/articles/10....
May 8, 2025 at 6:15 PM