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Psoriasis

GABBR1 · rs740884

Where this position leads

Condition: Psoriasis

rs740884 Condition: Psoriasis Psoriasis Condition rs740884 rs740884 GABBR1

What the study found

Who was studied 26,279 European ancestry cases, 442,230 European ancestry controls, 2,590 South Asian ancestry cases, 1,720 South Asian ancestry controls.

The effect Each copy of the T allele shifted the measure 0.166 lower (95% confidence interval 0.076-0.255); p = 2 × 10−9.

Where it sits Chromosome 6, band 6p22.1 — in an intron of GABBR1.

What each result means

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

Questions about rs740884

What is rs740884?

rs740884 is a single position in the genome, in or near the GABBR1 gene. Published research associates it with psoriasis. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

What conditions is rs740884 linked to?

On MyGeneLog this position is linked to Psoriasis. The research behind each link, and its sources, are set out on that condition page.

Does having rs740884 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 rs740884 come from?

GWAS Catalog, Journal of translational medicine 2025, PMID:39885523. 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.

Psoriasis (rs740884). MyGeneLog™. https://www.mygenelog.com/variants/rs740884

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