Sensitive

Osteoarthritis

UQCC1 · rs981819

Where this position leads

Condition: Knee Osteoarthritis

rs981819 Condition: Knee Osteoarthritis Knee Osteoarthritis Condition rs981819 rs981819 UQCC1

What the study found

Who was studied 441,288 European ancestry cases, 1,271,822 European ancestry controls, 10,408 East Asian ancestry cases, 128,633 East Asian ancestry controls, 25,698 African or African American cases, 34,718 African or African American controls, 2,422 South Asian ancestry cases, 18,894 South Asian ancestry controls, 8,128 Hispanic cases, 9,759 Hispanic controls, 2,031 Admixed ancestry cases, 8,268 Admixed ancestry controls.

The effect Each copy of the T allele carried 0.97 times the odds of Osteoarthritis (95% confidence interval 0.965427861996405-0.976465260913104); p = 6 × 10−25.

How common The T allele had a frequency of about 40% in the people studied.

Where it sits Chromosome 20, band 20q11.22 — in an intron of UQCC1.

What each result means

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

Questions about rs981819

What is rs981819?

rs981819 is a single position in the genome, in or near the UQCC1 gene. Published research associates it with osteoarthritis. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

What conditions is rs981819 linked to?

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

Does having rs981819 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 rs981819 come from?

GWAS Catalog, Nature 2025, PMID:40205036. 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.

Osteoarthritis (rs981819). MyGeneLog™. https://www.mygenelog.com/variants/rs981819

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