Evidence map›Paper›PMID 22427817›Full record

ArticlePloS one2012

Dextran sodium sulfate (DSS) induces colitis in mice by forming nano-lipocomplexes with medium-chain-length fatty acids in the colon.

Hamed Laroui, Sarah A Ingersoll, Hong Chun Liu, Mark T Baker, Saravanan Ayyadurai, Moiz A Charania, Famina Laroui, Yutao Yan, Shanthi V Sitaraman, Didier Merlin

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 182 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
182citing papers in PubMed, 3 pooled it
18.8field-weighted citation impact, top 1% 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

182 citing papers in PubMed, 3 syntheses or guidelines pooled it, 338 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Use of Antihistamine Drugs in Colitis: A Review.Pharmaceuticals (Basel, Switzerland) · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Therapeutic Potential of Kinkeliba (Molecules (Basel, Switzerland) · 2026
    Article
  10. Article
  11. Review
  12. Article
  13. Preventive Effect ofNutrients · 2026
    Article
  14. Article
  15. Article
  16. Optimization of dextran sulfate sodium-induced colitis and associated mortality in BALB/c mice.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas · 2026
    Article
  17. Article
  18. Article
  19. Article
  20. Article

122 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 2 countries.

Hamed LarouiDepartment of Biology, Center Diagnostics and Therapeutics, Georgia State University, Atlanta, Georgia, United States of America. hlaroui@gsu.edu
Sarah A Ingersoll
Hong Chun Liu
Mark T Baker
Saravanan Ayyadurai
Moiz A Charania
Famina Laroui
Yutao Yan
Shanthi V Sitaraman
Didier Merlin
Georgia State University · USVeterans Health Administration · USEmory University · US

Funding

ROLE OF CD98 IN INTESTINAL PERMEABILITYR01DK071594 · NIDDK · GEORGIA STATE UNIVERSITY · PI MERLIN, DIDIER · 2006 to 2017
$3.3M
NIDDK NIH HHS R01 DK071594NIDDK NIH HHS R01-DK-071594
6 · The paper itself

Abstract

Inflammatory bowel diseases (IBDs), primarily ulcerative colitis and Crohn's disease, are inflammatory disorders caused by multiple factors. Research on IBD has often used the dextran sodium sulfate (DSS)-induced colitis mouse model. DSS induces in vivo but not in vitro intestinal inflammation. In addition, no DSS-associated molecule (free glucose, sodium sulfate solution, free dextran) induces in vitro or in vivo intestinal inflammation. We find that DSS but not dextran associated molecules established linkages with medium-chain-length fatty acids (MCFAs), such as dodecanoate, that are present in the colonic lumen. DSS complexed to MCFAs forms nanometer-sized vesicles ~200 nm in diameter that can fuse with colonocyte membranes. The arrival of nanometer-sized DSS/MCFA vesicles in the cytoplasm may activate intestinal inflammatory signaling pathways. We also show that the inflammatory activity of DSS is mediated by the dextran moieties. The deleterious effect of DSS is localized principally in the distal colon, therefore it will be important to chemically modify DSS to develop materials beneficial to the colon without affecting colon-targeting specificity.

Indexed as

Analysis of VarianceAnimalsColitisCytokinesDextran SulfateDiet, High-FatDNA PrimersElectric ImpedanceEndoscopy, GastrointestinalFatty AcidsFemaleHistological TechniquesMacromolecular SubstancesMiceMice, Inbred C57BLNanostructuresCytokinesDextran SulfateDNA PrimersFatty AcidsMacromolecular SubstancesPeroxidase

Identifiers

PMID22427817
PMCPMC3302894
OpenAlexW1988706813

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.