Evidence map›Paper›PMID 31756560›Full record

ArticleCellular and molecular gastroenterology and hepatology2020

A Novel Role for Necroptosis in the Pathogenesis of Necrotizing Enterocolitis.

Adam D Werts, William B Fulton, Mitchell R Ladd, Ali Saad-Eldin, Yue X Chen, Mark L Kovler, Hongpeng Jia, Emilyn C Banfield, Rachael H Buck, Karen Goehring and 7 more

Open access · goldAbstract read
In one paragraph

Article in Cellular and molecular gastroenterology and hepatology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 2 pooled it
6.1field-weighted citation impact, top 3% 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

67 citing papers in PubMed, 2 syntheses or guidelines pooled it, 106 citations in OpenAlex.

  1. Pooled it
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  6. Necrotizing enterocolitis.Nature reviews. Disease primers · 2026
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7 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 3 institutions in 1 country.

Adam D WertsDepartment of Molecular and Comparative Pathobiology, Johns Hopkins University School of Medicine, Baltimore, Maryland.
William B FultonDivision of Pediatric Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Mitchell R LaddDivision of Pediatric Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Ali Saad-EldinDivision of Pediatric Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Yue X ChenDivision of Pediatric Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Mark L KovlerDivision of Pediatric Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Hongpeng JiaDivision of Pediatric Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Emilyn C BanfieldMcKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Rachael H BuckAbbott Nutrition, Columbus, Ohio.
Karen GoehringAbbott Nutrition, Columbus, Ohio.
Thomas PrindleDivision of Pediatric Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Sanxia WangDivision of Pediatric Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Qinjie ZhouDivision of Pediatric Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Peng LuDivision of Pediatric Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Yukihiro YamaguchiDivision of Pediatric Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Chhinder P SodhiDivision of Pediatric Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland. Electronic address: csodhi@jhmi.edu.
David J HackamDivision of Pediatric Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland; McKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland. Electronic address: Dhackam1@jhmi.edu.
Johns Hopkins Medicine · USJohns Hopkins University · USAbbott (United States) · US

Funding

Training Veterinarians for Careers in Biomedical ResearchT32OD011089 · OD · JOHNS HOPKINS UNIVERSITY · PI JOSEPH L MANKOWSKI · 2012 to 2026
$6.7M
TLR4 Signaling in the Pathogenesis of Surgical Necrotizing EnterocolitisR01GM078238 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HACKAM, DAVID J · 2006 to 2019
$3.9M
Maternal-Fetal AHR Signaling in the Pathogenesis and Treatment of Necrotizing EnterocolitisR01DK117186 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI HACKAM, DAVID J · 2018 to 2021
$1.5M
NIDDK NIH HHS R01 DK117186NIGMS NIH HHS R01 GM078238NIH HHS T32 OD011089
6 · The paper itself

Abstract

BACKGROUND &

aimsNecrotizing enterocolitis (NEC) is a devastating disease of premature infants characterized by Toll-like receptor 4 (TLR4)-dependent intestinal inflammation and enterocyte death. Given that necroptosis is a proinflammatory cell death process that is linked to bacterial signaling, we investigated its potential role in NEC, and the mechanisms involved.

methodsHuman and mouse NEC intestine were analyzed for necroptosis gene expression (ie, RIPK1, RIPK3, and MLKL), and protein activation (phosphorylated RIPK3). To evaluate a potential role for necroptosis in NEC, the effects of genetic (ie, Ripk3 knockout or Mlkl knockout) or pharmacologic (ie, Nec1s) inhibition of intestinal inflammation were assessed in a mouse NEC model, and a possible upstream role of TLR4 was assessed in Tlr4-deficient mice. The NEC-protective effects of human breast milk and its constituent milk oligosaccharides on necroptosis were assessed in a NEC-in-a-dish model, in which mouse intestinal organoids were cultured as either undifferentiated or differentiated epithelium in the presence of NEC bacteria and hypoxia.

resultsNecroptosis was activated in the intestines of human and mouse NEC in a TLR4-dependent manner, and was up-regulated specifically in differentiated epithelium of the immature ileum. Inhibition of necroptosis genetically and pharmacologically reduced intestinal-epithelial cell death and mucosal inflammation in experimental NEC, and ex vivo in the NEC-in-a-dish system. Strikingly, the addition of human breast milk, or the human milk oligosaccharide 2 fucosyllactose in the ex vivo system, reduced necroptosis and inflammation.

conclusionsNecroptosis is activated in the intestinal epithelium upon TLR4 signaling and is required for NEC development, and explains in part the protective effects of breast milk.

Indexed as

AnimalsDisease Models, AnimalEnterocolitis, NecrotizingEnterocytesFemaleHumansInfant, NewbornIntestinal MucosaMiceMice, KnockoutMilk, HumanNecroptosisProtein KinasesReceptor-Interacting Protein Serine-Threonine KinasesSignal TransductionToll-Like Receptor 42'-fucosyllactoseMLKL protein, mouseProtein KinasesReceptor-Interacting Protein Serine-Threonine KinasesRipk3 protein, mouseTLR4 protein, humanTlr4 protein, mouseToll-Like Receptor 4TrisaccharidesOrganoid ModelPediatricsPremature

Identifiers

PMID31756560
PMCPMC7015998
OpenAlexW2991637840

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.