rs11209943 - LINC02796: brain expression and cognitive link

Key takeaways

  • This variant is linked to higher brain expression in the cerebellum and cortex.
  • It is associated with general cognitive ability, a reported effect size of 6.55, p=6e-11 in about 300 thousand individuals.
  • It may influence menarche timing, with an effect size of 3e-21 and a sample of 242 thousand people.
  • It affects body size at age ten, reported effect size 0.018, p=9e-38 in about 453 thousand individuals.

Key takeaways

  • This variant is linked to higher brain expression in the cerebellum and cortex.
  • It is associated with general cognitive ability, a reported effect size of 6.55, p=6e-11 in about 300 thousand individuals.
  • It may influence menarche timing, with an effect size of 3e-21 and a sample of 242 thousand people.
  • It affects body size at age ten, reported effect size 0.018, p=9e-38 in about 453 thousand individuals.

What the research says The GWAS catalog shows this variant is linked to general cognitive ability, a reported effect size of 6.55, p=6e-11 in about 300 thousand individuals 29844566. It is also associated with menarche timing, with an effect size of 3e-21 and a sample of 242 thousand people 30595370. Male puberty timing shows an association with this variant, effect size 0.0043, p=1e-6 in 174 thousand individuals 32210231.

Reported associations General cognitive ability: this variant is linked to higher scores, a reported effect size of 6.55, p=6e-11 29844566. Menarche timing: this variant is linked to earlier onset, a reported effect size of 3e-21, p=3e-21 30595370. Male puberty timing: this variant is linked to earlier onset, a reported effect size of 0.0043, p=1e-6 32210231. Body size at age ten: this variant is linked to larger measurements, a reported effect size of 0.018, p=9e-38 32376654.

Evidence quality The evidence comes from four GWAS Catalog associations each with large samples and very low p-values indicating strong statistical significance. The reported effect sizes range from 0.0043 to 6.55, all for the risk allele A [29844566, 30595370, 32210231, 32376654].

Tissue-specific expression effects

  • LINC02796: increased expression in Brain_Cerebellar_Hemisphere, Brain_Cerebellum, Brain_Cortex, Brain_Frontal_Cortex_BA9, Nerve_Tibial GTEx Portal.

No lifestyle considerations on file for this variant.

Frequently asked questions

What does the LINC02796 gene do?

LINC02796 is a non-coding RNA that increases expression in brain regions such as the cerebellum and cortex.

Is rs11209943 linked to cognitive ability?

Yes, the variant is associated with higher scores on general cognitive tests.

Does this SNP affect menarche timing?

The GWAS shows a strong association between the risk allele and earlier onset of menstruation.