rs1122171 - PITX1-AS1

Magnitude 2.2 · 4 studies on file

Reported associations

  • A scalable variational inference approach for increased mixed-model association power - Unknown journal (n.d.) · Unknown authors · PubMed 39789286

    ABSTRACT: The rapid growth of modern biobanks is creating new opportunities for large-scale genome-wide association studies (GWASs) and the analysis of complex traits. However, performing GWASs on millions of samples often leads to trade-offs between computational efficiency and statistical power, reducing the benefits of large-scale data collection efforts. We developed Quickdraws, a method that increases association power in quantitative and binary traits without sacrificing computational efficiency, leveraging a spike-and-slab prior on variant effects, stochastic variational inference and graphics processing unit acceleration. We applied Quickdraws to 79 quantitative and 50 binary traits in 405,088 UK Biobank samples, identifying 4.97% and 3.25% more associations than REGENIE and 22.71%

  • Genome-wide analysis of dental caries and periodontitis combining clinical and self-reported data - Unknown journal (n.d.) · Unknown authors · PubMed 31235808

    ABSTRACT: Dental caries and periodontitis account for a vast burden of morbidity and healthcare spending, yet their genetic basis remains largely uncharacterized. Here, we identify self-reported dental disease proxies which have similar underlying genetic contributions to clinical disease measures and then combine these in a genome-wide association study meta-analysis, identifying 47 novel and conditionally-independent risk loci for dental caries. We show that the heritability of dental caries is enriched for conserved genomic regions and partially overlapping with a range of complex traits including smoking, education, personality traits and metabolic measures. Using cardio-metabolic traits as an example in Mendelian randomization analysis, we estimate causal relationships and provide evi

  • A saturated map of common genetic variants associated with human height - Unknown journal (n.d.) · Unknown authors · PubMed 36224396

    ABSTRACT: Common single-nucleotide polymorphisms (SNPs) are predicted to collectively explain 40-50% of phenotypic variation in human height, but identifying the specific variants and associated regions requires huge sample sizes. Here, using data from a genome-wide association study of 5.4 million individuals of diverse ancestries, we show that 12,111 independent SNPs that are significantly associated with height account for nearly all of the common SNP-based heritability. These SNPs are clustered within 7,209 non-overlapping genomic segments with a mean size of around 90 kb, covering about 21% of the genome. The density of independent associations varies across the genome and the regions of increased density are enriched for biologically relevant genes. In out-of-sample estimation

  • Genome-wide association meta-analysis identifies two novel loci associated with dental caries - Unknown journal (n.d.) · Unknown authors · PubMed 39192244

    ABSTRACT: Background Tooth loss significantly impacts oral function and overall health deterioration. Dental caries and periodontal disease are major contributors to tooth loss, emphasizing the critical need to prevent these conditions. Genetic studies have played a crucial role in deepening our understanding of the underlying mechanisms of these diseases. While large-scale genome-wide association studies (GWAS) on dental caries and periodontal disease have been conducted extensively, research focusing on Asian populations remains limited. Given substantial genetic and lifestyle variations across ethnicities, conducting studies across diverse populations is imperative. This study aimed to uncover new insights into the genetic mechanisms of these diseases, contributing to broader knowledge


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Lifestyle context

Concrete actions anchored to the cited research. We do not prescribe, we describe.

Diet

  • frequent sugary snacks and cariogenic foods Moderate

    Genetic susceptibility to caries is amplified by dietary sugars that fuel cariogenic biofilm and acid production

    Limit sugary foods to mealtimes, avoid between-meal snacking on sweets or sticky foods

Lifestyle

  • enhanced daily oral hygiene routine High

    Rigorous plaque control and biofilm removal may offset genetic predisposition to dental caries

    Brush twice daily with fluoride toothpaste, floss daily, use antimicrobial rinse if recommended by dentist

Screening

  • dental caries prevention and screening High

    rs1122171 variant affects PITX1-mediated tooth development and increases caries susceptibility

    Schedule dental visits every 3-4 months instead of standard 6-month interval, discuss preventive fluoride treatments