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Smoking initiation

THSD7B · rs13026471

What the study found

Who was studied 324,851 European ancestry individuals, 21,962 South Asian ancestry individuals; replicated in up to 275,596 European ancestry individuals.

The effect The reported allele is T; the catalogue records no effect size ; p = 2 × 10−8.

How common The T allele had a frequency of about 18% in the people studied.

Where it sits Chromosome 2, band 2q22.1 — in an intron of THSD7B.

What each result means

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

Questions about rs13026471

What is rs13026471?

rs13026471 is a single position in the genome, in or near the THSD7B gene. Published research associates it with smoking initiation. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

Does having rs13026471 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 rs13026471 come from?

GWAS Catalog, Mol Psychiatry 2019, PMID:30617275. 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.

Smoking initiation (rs13026471). MyGeneLog™. https://www.mygenelog.com/variants/rs13026471

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