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Systolic blood pressure

PLCE1 · rs1408820

Where this position leads

Condition: Blood Pressure

rs1408820 Condition: Blood Pressure Blood Pressure Condition rs1408820 rs1408820 PLCE1

What the study found

Who was studied 153,950 Korean ancestry individuals.

The effect Each copy of the T allele shifted the measure 0.0344 lower (95% confidence interval 0.027-0.042); p = 7 × 10−20.

How common The T allele had a frequency of about 28% in the people studied.

Where it sits Chromosome 10, band 10q23.33 — in an intron of PLCE1.

What ClinVar records

Classification Benign; criteria provided, multiple submitters, no conflicts (2 of 4 stars, 2 submitters), last evaluated 2019-08-20. ClinVar record 1262953 NM_016341.4(PLCE1):c.3280-123C>T

What this is ClinVar's aggregate record for this position (as of its 2026-10-19 release), not a result about you. A classification describes the variant against the condition named, as laboratories submitted it. Whether a person carries this variant, and what that would mean for them, is a question for a clinical test and a genetic counsellor.

What each result means

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

Questions about rs1408820

What is rs1408820?

rs1408820 is a single position in the genome, in or near the PLCE1 gene. Published research associates it with systolic blood pressure. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

What conditions is rs1408820 linked to?

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

Does having rs1408820 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 rs1408820 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.

Systolic blood pressure (rs1408820). MyGeneLog™. https://www.mygenelog.com/variants/rs1408820

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