Evidence map›Paper›PMID 25204845›Full record

ArticleThe American journal of pathology2014

The microbiota protects against ischemia/reperfusion-induced intestinal injury through nucleotide-binding oligomerization domain-containing protein 2 (NOD2) signaling.

Ernesto Perez-Chanona, Marcus Mühlbauer, Christian Jobin

Open access · hybridAbstract read
In one paragraph

Article in The American journal of pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. Skin microbiota and diabetic foot ulcers.Frontiers in microbiology · 2025
    Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Gut Microbiota Restricts NETosis in Acute Mesenteric Ischemia-Reperfusion Injury.Arteriosclerosis, thrombosis, and vascular biology · 2020
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. The gut microbiota and gastrointestinal surgery.Nature reviews. Gastroenterology & hepatology · 2017
    Review
  17. Article
  18. Ischemia/Reperfusion.Comprehensive Physiology · 2016
    Review
  19. Murine Model of Intestinal Ischemia-reperfusion Injury.Journal of visualized experiments : JoVE · 2016
    Article
  20. Review
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

3 authors at 2 institutions in 1 country.

Ernesto Perez-ChanonaDepartment of Medicine, University of Florida, Gainesville, Florida; Department of Infectious Diseases & Pathology, University of Florida, Gainesville, Florida.
Marcus MühlbauerDepartments of Medicine, Microbiology and Immunology, and Pharmacology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Christian JobinDepartment of Medicine, University of Florida, Gainesville, Florida; Department of Infectious Diseases & Pathology, University of Florida, Gainesville, Florida; Departments of Medicine, Microbiology and Immunology, and Pharmacology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina. Electronic address: christian.jobin@medicine.ufl.edu.
University of Florida · USUniversity of North Carolina at Chapel Hill · US

Funding

PILOT AND FEASIBILITY STUDIESP30DK034987 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROBERT S. SANDLER · 1985 to 2026
$30.5M
The role of klebsiella pneumonia-derived colibactin in colitis-associated colon cancerR01DK073338 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JOBIN, CHRISTIAN · 2007 to 2023
$5.4M
REGULATION OF IMMUNOSUPPRESSIVE MOLECULES IN IBDR01DK047700 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JOBIN, CHRISTIAN · 1993 to 2014
$3.2M
NIDDK NIH HHS P30 DK034987NIDDK NIH HHS R01 DK047700NIDDK NIH HHS R01DK047700NIDDK NIH HHS R01 DK073338NIDDK NIH HHS R01DK073338PHS HHS P40 R018603
6 · The paper itself

Abstract

Nucleotide-binding oligomerization domain-containing protein 2 (NOD2), an intracellular pattern recognition receptor, induces autophagy on detection of muramyl dipeptide (MDP), a component of microbial cell walls. The role of bacteria and NOD2 signaling toward ischemia/reperfusion (I/R)-induced intestinal injury response is unknown. Herein, we report that I/R-induced intestinal injury in germ-free (GF) C57BL/6 wild-type (WT) mice is worse than in conventionally derived mice. More important, microbiota-mediated protection against I/R-induced intestinal injury is abrogated in conventionally derived Nod2(-/-) mice and GF Nod2(-/-) mice. Also, WT mice raised in specific pathogen-free (SPF) conditions fared better against I/R-induced injury than SPF Nod2(-/-) mice. Moreover, SPF WT mice i.p. administered 10 mg/kg MDP were protected against injury compared with mice administered the inactive enantiomer, l-MDP, an effect lost in Nod2(-/-) mice. However, MDP administration failed to protect GF mice from I/R-induced intestinal injury compared with control, a phenomenon correlating with undetectable Nod2 mRNA level in the epithelium of GF mice. More important, the autophagy-inducer rapamycin protected Nod2(-/-) mice against I/R-induced injury and increased the levels of LC3(+) puncta in injured tissue of Nod2(-/-) mice. These findings demonstrate that NOD2 protects against I/R and promotes wound healing, likely through the induction of the autophagy response.

Indexed as

AnimalsAutophagyIntestinal MucosaIntestinesMaleMiceMice, Inbred C57BLMice, KnockoutMicrobiotaNod2 Signaling Adaptor ProteinReperfusion InjurySignal TransductionNod2 protein, mouseNod2 Signaling Adaptor Protein

Identifiers

PMID25204845
PMCPMC4215024
OpenAlexW2055838817

What OpenQuestion holds

Textmetadata
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.