ArticleGut2021
Genome-wide analysis of 944 133 individuals provides insights into the etiology of haemorrhoidal disease.
Article in Gut, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
24 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.
- Pooled it
- Vaginal microbiomes and their pertinent social context: a microbial ecological review proffering AMR-STI acquisition and emergence.Biology of sex differences · 2026Review
- Causal associations between lifestyle factors and hemorrhoidal disease: Insights from Mendelian randomization analysis.Medicine · 2026Article
- The HUNT study identifies host genetic factors reproducibly associated with human gut microbiota composition.Nature genetics · 2026Article
- How Can Molecules Induce Hemorrhoids? The Role of Genetics and Epigenetics in Hemorrhoidal Disease.International journal of molecular sciences · 2025Review
- Role of glycolysis related genes in the pathogenesis of hemorrhoids and immune cell infiltration analysis.Scientific reports · 2025Article
- Medical Hemorrhoid Gel Ameliorates Croton Oil-Induced Hemorrhoids by Suppressing the NLRP3 Inflammasome Activation via NF-κB Signaling Pathway.Journal of inflammation research · 2025Article
- Inflammatory bowel disease and risk for hemorrhoids: a Mendelian randomization analysis.Scientific reports · 2024Article
- Article
- Hemorrhoidal disease and its genetic association with depression, bipolar disorder, anxiety disorders, and schizophrenia: a bidirectional mendelian randomization study.Human genomics · 2024Article
- Impact of insomnia upon inflammatory digestive diseases and biomarkers: a two-sample mendelian randomization research on Europeans.BMC gastroenterology · 2024Article
- Shared genetic architecture of psychiatric disorders and hemorrhoidal disease: a large-scale genome-wide cross-trait analysis.Frontiers in psychiatry · 2024Article
- Bowel Habits, Obesity, Intestinal Microbiota and Their Influence on Hemorrhoidal Disease: a Mendelian Randomization Study.Clinical and experimental gastroenterology · 2024Article
- Integrated genomic network analysis revealed potential of a druggable target for hemorrhoid treatment.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2023Article
- Evaluation of Clinical Manifestations of Hemorrhoidal Disease, Carried Out Surgeries and Prolapsed Anorectal Tissues: Associations with ABO Blood Groups of Patients.Journal of clinical medicine · 2023Article
- 150 risk variants for diverticular disease of intestine prioritize cell types and enable polygenic prediction of disease susceptibility.Cell genomics · 2023Article
- Identification of the microRNA alterations in extracellular vesicles derived from human haemorrhoids.Experimental physiology · 2023Article
- CODA: a combo-Seq data analysis workflow.Briefings in bioinformatics · 2023Article
- InferringGenes · 2022Article
- Challenges and future directions for studying effects of host genetics on the gut microbiome.Nature genetics · 2022Review
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Authors and funding
87 authors at 20 institutions in 12 countries.
Funding
Abstract
objectiveHaemorrhoidal disease (HEM) affects a large and silently suffering fraction of the population but its aetiology, including suspected genetic predisposition, is poorly understood. We report the first genome-wide association study (GWAS) meta-analysis to identify genetic risk factors for HEM to date.
designWe conducted a GWAS meta-analysis of 218 920 patients with HEM and 725 213 controls of European ancestry. Using GWAS summary statistics, we performed multiple genetic correlation analyses between HEM and other traits as well as calculated HEM polygenic risk scores (PRS) and evaluated their translational potential in independent datasets. Using functional annotation of GWAS results, we identified HEM candidate genes, which differential expression and coexpression in HEM tissues were evaluated employing RNA-seq analyses. The localisation of expressed proteins at selected loci was investigated by immunohistochemistry.
resultsWe demonstrate modest heritability and genetic correlation of HEM with several other diseases from the GI, neuroaffective and cardiovascular domains. HEM PRS validated in 180 435 individuals from independent datasets allowed the identification of those at risk and correlated with younger age of onset and recurrent surgery. We identified 102 independent HEM risk loci harbouring genes whose expression is enriched in blood vessels and GI tissues, and in pathways associated with smooth muscles, epithelial and endothelial development and morphogenesis. Network transcriptomic analyses highlighted HEM gene coexpression modules that are relevant to the development and integrity of the musculoskeletal and epidermal systems, and the organisation of the extracellular matrix.
conclusionHEM has a genetic component that predisposes to smooth muscle, epithelial and connective tissue dysfunction.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.