Sensitive

Rheumatoid arthritis

STAG1 · rs9826420

Where this position leads

Condition: Rheumatoid Arthritis

rs9826420 Condition: Rheumatoid Arthritis Rheumatoid Arthritis Condition rs9826420 rs9826420 STAG1

What the study found

Who was studied 22,350 European ancestry cases, 74,823 European ancestry controls.

The effect Each copy of the C allele carried 1.38 times the odds of Rheumatoid arthritis (95% confidence interval 1.24454992139822-1.53975920584711); p = 2 × 10−9.

How common The C allele had a frequency of about 2% in the people studied.

Where it sits Chromosome 3, band 3q22.3 — in an intron of STAG1.

What each result means

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

Questions about rs9826420

What is rs9826420?

rs9826420 is a single position in the genome, in or near the STAG1 gene. Published research associates it with rheumatoid arthritis. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

What conditions is rs9826420 linked to?

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

Does having rs9826420 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 rs9826420 come from?

GWAS Catalog, Nature genetics 2022, PMID:36333501. 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.

Rheumatoid arthritis (rs9826420). MyGeneLog™. https://www.mygenelog.com/variants/rs9826420

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