Evidence map›Paper›PMID 38443061›Full record

ArticleGut2024

Genetic and transcriptomic landscape of colonic diverticulosis.

Jungkyun Seo, Hongwei Liu, Kristin Young, Xinruo Zhang, Temitope O Keku, Corbin D Jones, Kari E North, Robert S Sandler, Anne F Peery

Open access · greenAbstract read
In one paragraph

Article in Gut, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Utility of Colonoscopy After Acute Colonic Diverticulitis.Diagnostics (Basel, Switzerland) · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Jungkyun SeoDepartment of Epidemiology, The University of North Carolina, Chapel Hill, North Carolina, USA.
Hongwei LiuDepartment of Genetics, The University of North Carolina, Chapel Hill, North Carolina, USA.
Kristin YoungDepartment of Epidemiology, The University of North Carolina, Chapel Hill, North Carolina, USA.
Xinruo ZhangDepartment of Epidemiology, The University of North Carolina, Chapel Hill, North Carolina, USA.
Temitope O KekuCenter for Gastrointestinal Biology and Disease, The University of North Carolina, Chapel Hill, North Carolina, USA.
Corbin D JonesDepartment of Biology and Integrative Program for Biological and Genome Sciences, The University of North Carolina, Chapel Hill, North Carolina, USA.
Kari E NorthDepartment of Epidemiology, The University of North Carolina, Chapel Hill, North Carolina, USA.
Robert S SandlerGastroenterology and Hepatology, The University of North Carolina School of Medicine, Chapel Hill, North Carolina, USA.
Anne F PeeryCenter for Gastrointestinal Biology and Disease, The University of North Carolina, Chapel Hill, North Carolina, USA anne_peery@med.unc.edu.ORCID 0000-0002-2005-0780
University of North Carolina at Chapel Hill · US

Funding

UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Stephanie Engel · 2001 to 2026
$36.3M
PILOT AND FEASIBILITY STUDIESP30DK034987 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Temitope O. Keku · 1985 to 2026
$30.5M
Risk Factors for Asymptomatic DiverticulosisR01DK094738 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KEKU, TEMITOPE O., SANDLER, ROBERT S. · 2012 to 2022
$4.8M
The Genetic Epidemiology of Heart, Lung, and Blood TraitsTraining Grant (GenHLB)T32HL129982 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Christy Leigh Avery, KAREN L. MOHLKE · 2016 to 2026
$3.8M
A prospective cohort study to determine the role of obesity in diverticulitisR01DK132050 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI anne peery · 2022 to 2026
$2.8M
NHLBI NIH HHS T32 HL129982NIDDK NIH HHS P30 DK034987NIDDK NIH HHS R01 DK094738NIDDK NIH HHS R01 DK132050NIEHS NIH HHS P30 ES010126
6 · The paper itself

Abstract

objectiveColonic diverticulosis is a prevalent condition among older adults, marked by the presence of thin-walled pockets in the colon wall that can become inflamed, infected, haemorrhage or rupture. We present a case-control genetic and transcriptomic study aimed at identifying the genetic and cellular determinants underlying this condition and the relationship with other gastrointestinal disorders.

designWe conducted DNA and RNA sequencing on colonic tissue from 404 patients with (N=172) and without (N=232) diverticulosis. We investigated variation in the transcriptome associated with diverticulosis and further integrated this variation with single-cell RNA-seq data from the human intestine. We also integrated our expression quantitative trait loci with genome-wide association study using Mendelian randomisation (MR). Furthermore, a Polygenic Risk Score analysis gauged associations between diverticulosis severity and other gastrointestinal disorders.

resultsWe discerned 38 genes with differential expression and 17 with varied transcript usage linked to diverticulosis, indicating tissue remodelling as a primary diverticula formation mechanism. Diverticula formation was primarily linked to stromal and epithelial cells in the colon including endothelial cells, myofibroblasts, fibroblasts, goblet, tuft, enterocytes, neurons and glia. MR highlighted five genes including

conclusionOur results suggest that tissue remodelling is a primary mechanism for diverticula formation. Individuals with an increased genetic proclivity to diverticulitis exhibit a larger numbers of diverticula on colonoscopy.

Indexed as

Diverticulosis, ColonicGenome-Wide Association StudyTranscriptomeAgedCase-Control StudiesFemaleGenetic Predisposition to DiseaseHumansMaleMendelian Randomization AnalysisMiddle AgedQuantitative Trait LociDIVERTICULAR DISEASEGENE EXPRESSIONGENE REGULATION

Identifiers

PMID38443061
PMCPMC11088512
OpenAlexW4392466624

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.