Evidence map›Paper›PMID 21737776›Full record

ArticleAmerican journal of physiology. Gastrointestinal and liver physiology2011

Tumor necrosis factor receptor 1-dependent depletion of mucus in immature small intestine: a potential role in neonatal necrotizing enterocolitis.

Steven J McElroy, Lawrence S Prince, Jörn-Hendrik Weitkamp, Jeff Reese, James C Slaughter, D Brent Polk

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Gastrointestinal and liver physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 2% 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

88 citing papers in PubMed, 1 synthesis or guideline pooled it, 133 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Necrotizing enterocolitis causes increased ileal goblet cell loss inbioRxiv : the preprint server for biology · 2025
    Article
  13. Review
  14. Review
  15. Underneath the Gut-Brain Axis in IBD-Evidence of the Non-Obvious.International journal of molecular sciences · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. AntenatalInternational journal of molecular sciences · 2024
    Article
  20. Article

28 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

6 authors at 3 institutions in 1 country.

Steven J McElroyDept. of Pediatrics, Div. of Neonatology, Nashville, TN 37232-0696, USA. steven.j.mcelroy@vanderbilt.edu
Lawrence S Prince
Jörn-Hendrik Weitkamp
Jeff Reese
James C Slaughter
D Brent Polk
Vanderbilt University · USCancer Research And Biostatistics · USUniversity of Southern California · US

Funding

Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
CYTOKINE REGULATION OF INTESTINAL EPITHELIAL RESTITUTIONR01DK056008 · NIDDK · VANDERBILT UNIVERSITY · PI POLK, D BRENT · 1999 to 2020
$6.8M
FGF-10 Expression in a Fetal Mouse Lung Model of Bronchopulmonary DysplasiaR01HL086324 · NHLBI · VANDERBILT UNIVERSITY · PI PRINCE, LAWRENCE S · 2008 to 2017
$3.7M
Role of Fetal Lung Macrophages in Broncopulmonary DysplasiaR01HL097195 · NHLBI · VANDERBILT UNIVERSITY · PI BLACKWELL, TIMOTHY S., PRINCE, LAWRENCE S · 2009 to 2013
$2.6M
Mechanisms of Ductus Arteriosus RegulationR01HL077395 · NHLBI · VANDERBILT UNIVERSITY · PI REESE, JOHN JEFFREY · 2006 to 2010
$2.0M
Role of natriuretic peptides in the ductus arteriosusR01HL096967 · NHLBI · VANDERBILT UNIVERSITY · PI REESE, JOHN JEFFREY · 2010 to 2013
$1.5M
Mechanisms of Gastrointestinal Epithelial Cell Injury & Repair During DevelopmentK08DK083677 · NIDDK · VANDERBILT UNIVERSITY · PI MCELROY, STEVEN JAMES · 2009 to 2013
$723k
Development of Intestinal Immune Regulation in Human InfantsK08HD061607 · NICHD · VANDERBILT UNIVERSITY · PI WEITKAMP, JOERN-HENDRIK · 2009 to 2013
$628k
NHLBI NIH HHS HL086324NHLBI NIH HHS HL097195NHLBI NIH HHS HL77395NHLBI NIH HHS HL96967NHLBI NIH HHS R01 HL086324NHLBI NIH HHS R01 HL097195NICHD NIH HHS K08 HD061607NICHD NIH HHS K08HD061607NIDDK NIH HHS K08 DK083677NIDDK NIH HHS K08DK083677NIDDK NIH HHS P30 DK058404NIDDK NIH HHS P30DK058404NIDDK NIH HHS R01DK56008
6 · The paper itself

Abstract

Necrotizing enterocolitis (NEC) is a leading cause of morbidity and mortality in premature infants. NEC is believed to occur when intestinal bacteria invade the intestinal epithelial layer, causing subsequent inflammation and tissue necrosis. Mucins are produced and secreted by epithelial goblet cells as a key component of the innate immune system and barrier function of the intestinal tract that help protect against bacterial invasion. To better understand the role of mucins in NEC, we quantified the number of mucus-containing small intestinal goblet cells present in infants with NEC and found they had significantly fewer goblet cells and Paneth cells compared with controls. To test whether inflammation has a developmentally dependent effect on intestinal goblet cells, TNF-α was injected into mice at various stages of intestinal development. TNF-α caused a loss of mucus-containing goblet cells only in immature mice and induced Muc2 and Muc3 mRNA upregulation only in mature ileum. Only minimal changes were seen in apoptosis and in expression of markers of goblet cell differentiation. TNF-α increased small intestinal mucus secretion and goblet cell hypersensitivity to prostaglandin E2 (PGE(2)), a known mucus secretagogue produced by macrophages. These TNF-α-induced changes in mucus mRNA levels required TNF receptor 2 (TNFR2), whereas TNF-α-induced loss of mucus-positive goblet cells required TNFR1. Our findings of developmentally dependent TNF-α-induced alterations on intestinal mucus may help explain why NEC is predominantly found in premature infants, and TNF-α-induced alterations of the intestinal innate immune system and barrier functions may play a role in the pathogenesis of NEC itself.

Indexed as

AnimalsEnterocolitis, NecrotizingGoblet CellsHumansInfant, NewbornInfant, PrematureIntestinal MucosaIntestine, SmallMiceMucin-2Mucin-3MucinsMucusPaneth CellsProto-Oncogene Proteins c-etsReceptors, Tumor Necrosis Factor, Type IMUC2 protein, humanMUC3A protein, humanMucin-2Mucin-3MucinsProto-Oncogene Proteins c-etsReceptors, Tumor Necrosis Factor, Type IReceptors, Tumor Necrosis Factor, Type IISPDEF protein, humanTumor Necrosis Factor-alpha

Identifiers

PMID21737776
PMCPMC3191555
OpenAlexW2079269415

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.