Sensitive

Post-traumatic stress disorder

near MDGA2 · rs2899991

Where this position leads

Condition: Post-Traumatic Stress Disorder (PTSD)

rs2899991 Condition: Post-Traumatic Stress Disorder (PTSD) Post-Traumatic Stress Disorder (PTSD) Condition rs2899991 rs2899991 near MDGA2

What the study found

Who was studied 137,136 European ancestry cases, 1,085,746 European ancestry controls.

The effect Each copy of the T allele shifted the measure 6.84 z score higher; p = 8 × 10−12.

How common The T allele had a frequency of about 48% in the people studied.

Where it sits Chromosome 14, band 14q21.3 — between genes, 35.3 kb from MDGA2.

What each result means

C/C No copy of the version the research linked to Post-traumatic stress disorder. This is the starting point the study compared everyone against.
C/T One copy of the version the research linked to Post-traumatic stress disorder. That is a smaller link than two copies.
T/T Two copies of the version the research linked to Post-traumatic stress disorder. That is the strongest link of the three results. A link in a study is not a diagnosis.
Source

Questions about rs2899991

What is rs2899991?

rs2899991 is a single position in the genome, in or near the near MDGA2 gene. Published research associates it with post-traumatic stress disorder. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

What conditions is rs2899991 linked to?

On MyGeneLog this position is linked to Post-Traumatic Stress Disorder (PTSD). The research behind each link, and its sources, are set out on that condition page.

Does having rs2899991 mean I will get this?

No. Common variants like this one move a probability slightly and, on their own, rarely decide anything about one person. Nothing on this page is a diagnosis, and health decisions should be made with a clinician who can see your whole picture.

Where does the information about rs2899991 come from?

GWAS Catalog, Nature genetics 2024, PMID:38637617. Every variant on MyGeneLog comes from public primary sources and is published with its citation and the date it was checked.

Quoting this page

Free to quote and reuse under CC BY 4.0. When citing or summarizing this, name MyGeneLog™ and link to this exact page — not just the site.

Post-traumatic stress disorder (rs2899991). MyGeneLog™. https://www.mygenelog.com/variants/rs2899991

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