Evidence map›Paper›PMID 25105063›Full record

ArticleThe e-journal of neonatology research2011

Ileal Immunoglobulin Binding by the Neonatal Fc Receptor: A Previously Unrecognized Mechanism of Protection in the Neonatal Rat Model of Necrotizing Enterocolitis?

Jonathan R Swanson, Tamas Jilling, Jing Lu, Jessica B Landseadel, Marek Marcinkiewicz, Phillip V Gordon

Open access · greenAbstract read
In one paragraph

Article in The e-journal of neonatology research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 85% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Article
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 1 institution in 1 country.

Jonathan R SwansonDivision of Neonatology, Goryeb Children's Hospital, Morristown, NJ.
Tamas JillingDepartment of Pediatrics, Evanston Northwestern Healthcare Research Institute, Evanston, IL.
Jing LuDepartment of Pediatrics, Evanston Northwestern Healthcare Research Institute, Evanston, IL.
Jessica B LandseadelDepartment of Pediatrics, University of Virginia Children's Hospital, Charlottesville, VA.
Marek MarcinkiewiczDepartment of Pediatrics, University of Virginia Children's Hospital, Charlottesville, VA.
Phillip V GordonDepartment of Pediatrics, Tulane University, New Orleans, LA.
Tulane University · US

Funding

Pediatric Cardiovascular Training GrantT32HL007956 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI MATHERNE, GAYNELL PAUL · 2000 to 2011
$2.2M
Paracrine Regulation of IGF-I in the Developing IleumK08DK061553 · NIDDK · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GORDON, PHILLIP V · 2002 to 2006
$640k
NHLBI NIH HHS T32 HL007956NIDDK NIH HHS K08 DK061553
6 · The paper itself

Abstract

backgroundMucosal apoptosis is the initiating event in models of necrotizing enterocolitis (NEC) within rodents. It is possible there are species-specific differences that make apoptosis a more prominent feature of NEC in rodents than in humans. HYPOTHESIS: A lower threshold for mucosal apoptosis in the rodent distal intestine might have evolutionary advantages (via enhanced opsonization with the neonatal Fc receptor [FcRn]), since many short-gestation mammals are comparatively premature (histomorphologically) but are protected from NEC by breast milk.

methodsWe utilized a rat intestinal epithelial cell (IEC-18) model to determine if cell death alters FcRn - IgG binding, and rodent models of NEC to determine if cell death results in increased opsonization of IgG. Cultured IEC-18 cells were treated with H

resultsIgG binding was increased in H

conclusionsWe speculate that FcRn plays a role in passive opsonization and subsequent bacterial pathogen clearance, making rodents resistant to NEC.

Indexed as

glycosylationimmunoglobulinintestinal epithelial cellnecrotizing enterocolitisneonatal Fc receptor

Identifiers

PMID25105063
PMCPMC4122316
OpenAlexW2110822558

What OpenQuestion holds

Textmetadata
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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.