ArticleGastroenterology2019
MicroRNA-31 Reduces Inflammatory Signaling and Promotes Regeneration in Colon Epithelium, and Delivery of Mimics in Microspheres Reduces Colitis in Mice.
Article in Gastroenterology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 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.
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Who cites it
115 citing papers in PubMed, 1 synthesis or guideline pooled it, 216 citations in OpenAlex.
- Differentially Expressed miRNAs in Ulcerative Colitis and Crohn's Disease.Frontiers in immunology · 2022Pooled it
- Exosomal microRNAs in Periodontitis: From Molecular Footprints to Clinical Frontiers.ACS pharmacology & translational science · 2026Review
- Epigenetic Alterations in Microbiome-Host Interactions in Inflammatory and Autoimmune Diseases.International journal of molecular sciences · 2026Review
- MicroRNA‑microbiome cross‑kingdom networks drive inflammatory bowel disease through dynamic regulatory ecosystems (Review).International journal of molecular medicine · 2026Review
- UHRF1 deficiency exacerbates intestinal inflammation by epigenetic modulation of NPY1R gene methylation.JCI insight · 2026Article
- Understanding the Mechanisms of Human Liver Regeneration via Characterization of Circulating Extracellular Vesicles.BioMed research international · 2026Article
- The role of extracellular vesicles in the transport and regulation of novel inflammatory mediators in IBD and its associated CRC.Frontiers in cell and developmental biology · 2026Review
- The Significance of STAT3 in Colonic Diseases: A Comprehensive Study of Pathological Roles and Therapeutic Implications.Cell biochemistry and biophysics · 2025Review
- A molecular convergence in the triad of parkinson's disease, depressive disorder and gut health is revealed by the inflammation-miRNA axis.Journal of neuroinflammation · 2025Article
- Epigenetic Landscapes in Ulcerative Colitis: From Mechanistic Insights to Clinical Translation.ACS omega · 2025Review
- Advances in biosensors for diagnosis and monitoring of inflammatory bowel disease: A review.Bioengineering & translational medicine · 2025Review
- Article
- Global research trends in non-coding RNA and intestinal epithelial homeostasis: an integrated bibliometric analysis (2007-2024).Hereditas · 2025Article
- Radiation-sensitive circRNA promotes intestinal regeneration.Cellular & molecular biology letters · 2025Article
- MicroRNAs in long COVID: roles, diagnostic biomarker potential and detection.Human genomics · 2025Review
- Characterization of the Regulatory Landscape in Crohn's Disease Reveals microRNA-Associated Alterations that Shape Anti-TNF Response.Inflammatory bowel diseases · 2025Article
- Extraction, structure, activity and application of konjac glucomannan.Ultrasonics sonochemistry · 2025Review
- MicroRNA-microbiota interactions: Emerging strategies for modulating intestinal homeostasis and enhancing host health.iMetaOmics · 2025Review
- METTL14 modulates the progression and ferroptosis of colitis by regulating the stability of m6A-modified GPX4.European journal of medical research · 2025Article
- Emerging role of small RNAs in inflammatory bowel disease and associated colorectal cancer (Review).International journal of molecular medicine · 2025Review
55 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
31 authors at 13 institutions in 3 countries.
Funding
Abstract
BACKGROUND &
aimsLevels of microRNA 31 (MIR31) are increased in intestinal tissues from patients with inflammatory bowel diseases and colitis-associated neoplasias. We investigated the effects of this microRNA on intestinal inflammation by studying mice with colitis.
methodsWe obtained colon biopsy samples from 82 patients with ulcerative colitis (UC), 79 patients with Crohn's disease (CD), and 34 healthy individuals (controls) at Shanghai Tenth People's Hospital. MIR31- knockout mice and mice with conditional disruption of Mir31 specifically in the intestinal epithelium (MIR31 conditional knockouts) were given dextran sulfate sodium (DSS) or 2,4,6-trinitrobenzene sulfonic acid (TNBS) to induce colitis. We performed chromatin immunoprecipitation and luciferase assays to study proteins that regulate expression of MIR31, including STAT3 and p65, in LOVO colorectal cancer cells and organoids derived from mouse colon cells. Partially hydrolyzed alpha-lactalbumin was used to generate peptosome nanoparticles, and MIR31 mimics were loaded onto their surface using electrostatic adsorption. Peptosome-MIR31 mimic particles were encapsulated into oxidized konjac glucomannan (OKGM) microspheres, which were administered by enema into the large intestines of mice with DSS-induced colitis. Intestinal tissues were collected and analyzed by histology and immunohistochemistry.
resultsLevels of MIR31 were increased in inflamed mucosa from patients with CD or UC, and from mice with colitis, compared with controls. STAT3 and nuclear factor-κB activated transcription of MIR31 in colorectal cancer cells and organoids in response to tumor necrosis factor and interleukin (IL)6. MIR31-knockout and conditional-knockout mice developed more severe colitis in response to DSS and TNBS, with increased immune responses, compared with control mice. MIR31 bound to 3' untranslated regions of Il17ra and Il7r messenger RNAs (RNAs) (which encode receptors for the inflammatory cytokines IL17 and IL7) and Il6st mRNA (which encodes GP130, a cytokine signaling protein). These mRNAs and proteins were greater in MIR31-knockout mice with colitis, compared with control mice; MIR31 and MIR31 mimics inhibited their expression. MIR31 also promoted epithelial regeneration by regulating the WNT and Hippo signaling pathways. OKGM peptosome-MIR31 mimic microspheres localized to colonic epithelial cells in mice with colitis; they reduced the inflammatory response, increased body weight and colon length, and promoted epithelial cell proliferation.
conclusionsMIR31, increased in colon tissues from patients with CD or UC, reduces the inflammatory response in colon epithelium of mice by preventing expression of inflammatory cytokine receptors (Il7R and Il17RA) and signaling proteins (GP130). MIR31 also regulates the WNT and Hippo signaling pathways to promote epithelial regeneration following injury. OKGM peptosome-MIR31 microspheres localize to the colon epithelium of mice to reduce features of colitis. Transcript Profiling: GSE123556.
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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.