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Hemoglobin levels

CIMAP1A · rs3741411

Where this position leads

Condition: Blood Cell Counts

rs3741411 Condition: Blood Cell Counts Blood Cell Counts Condition rs3741411 rs3741411 CIMAP1A

What the study found

Who was studied 507,850 East Asian ancestry individuals, 420,829 European ancestry individuals.

The effect Each copy of the A allele shifted the measure 0.0117 higher (95% confidence interval 0.009-0.0144); p = 9 × 10−18.

Where it sits Chromosome 11, band 11p15.5 — in an intron of CIMAP1A.

What each result means

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

Questions about rs3741411

What is rs3741411?

rs3741411 is a single position in the genome, in or near the CIMAP1A gene. Published research associates it with hemoglobin levels. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

What conditions is rs3741411 linked to?

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

Does having rs3741411 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 rs3741411 come from?

GWAS Catalog, Nature communications 2025, PMID:40436827. 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.

Hemoglobin levels (rs3741411). MyGeneLog™. https://www.mygenelog.com/variants/rs3741411

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