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Vitamin B12 levels

FUT1 · rs28745907

What the study found

Who was studied 38,000 South Asian ancestry individuals.

The effect Each copy of the G allele shifted the measure 0.13 lower (95% confidence interval 0.11-0.15); p = 3 × 10−32.

Where it sits Chromosome 19, band 19q13.33 — inside FUT1.

What each result means

G/G Two copies of the version the research linked to Vitamin B12 levels. That is the strongest link of the three results. A link in a study is not a diagnosis.
G/T One copy of the version the research linked to Vitamin B12 levels. That is a smaller link than two copies.
T/T No copy of the version the research linked to Vitamin B12 levels. This is the starting point the study compared everyone against.
Source

Questions about rs28745907

What is rs28745907?

rs28745907 is a single position in the genome, in or near the FUT1 gene. Published research associates it with vitamin b12 levels. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

Does having rs28745907 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 rs28745907 come from?

GWAS Catalog, Nature communications 2024, PMID:39414775. Every variant on MyGeneLog comes from public primary sources and is published with its citation and the date it was checked.

Quoting this page

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Vitamin B12 levels (rs28745907). MyGeneLog™. https://www.mygenelog.com/variants/rs28745907

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