Evidence map›Paper›PMID 19443732›Full record

ArticleAmerican journal of physiology. Gastrointestinal and liver physiology2009

Epithelial cells in fetal intestine produce chemerin to recruit macrophages.

Akhil Maheshwari, Ashish R Kurundkar, Sadiq S Shaik, David R Kelly, Yolanda Hartman, Wei Zhang, Reed Dimmitt, Shehzad Saeed, David A Randolph, Charles Aprahamian and 2 more

Abstract read
In one paragraph

Article in American journal of physiology. Gastrointestinal and liver physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 64 citations in OpenAlex.

  1. Review
  2. GSDMD deficiency mitigates intestinal damage via macrophage pyroptosis control in experimental NEC.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Article
  3. Review
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  5. Review
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  7. Review
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  9. Review
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  11. Article
  12. More Than an Adipokine: The Complex Roles of Chemerin Signaling in Cancer.International journal of molecular sciences · 2019
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Chemerin, a novel player in inflammatory bowel disease.Cellular & molecular immunology · 2014
    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

12 authors at 1 institution in 1 country.

Akhil MaheshwariPediatrics/Neonatology, Univ. of Alabama at Birmingham, VH648C, 1670 Univ. Blvd., Birmingham, AL 35294, USA. akhil@peds.uab.edu
Ashish R Kurundkar
Sadiq S Shaik
David R Kelly
Yolanda Hartman
Wei Zhang
Reed Dimmitt
Shehzad Saeed
David A Randolph
Charles Aprahamian
Geeta Datta
Robin K Ohls
University of Alabama at Birmingham · US

Funding

Mucosal HIV and Immunobiology CenterR24DK064400 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SMITH, PHILLIP D · 2003 to 2012
$4.8M
Pediatric Physician Training in Translational ResearchK12HD043397 · NICHD · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI STAGNO, SERGIO BRUNO · 2003 to 2012
$3.4M
Role of Transforming Growth Factor-beta in Neonatal Necrotizing EnterocolitisR01HD059142 · NICHD · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MAHESHWARI, AKHIL · 2009 to 2013
$1.7M
HDL Modulation of monocyte function in endotoxemiaR01GM082952 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI DATTA, GEETA, WHITE, C ROGER · 2008 to 2011
$1.3M
EXTRAMURAL RESEARCH FACILITIES CONTRUCTIONC06RR015490 · NCRR · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GERRITY, LAURETTA W · 2000 to 2000
$1.0M
NCRR NIH HHS C06RR15490NICHD NIH HHS K12HD043397NICHD NIH HHS R01 HD059142NIDDK NIH HHS DK64400NIDDK NIH HHS R24 DK064400NIGMS NIH HHS GM082952PHS HHS RHD059142
6 · The paper itself

Abstract

Macrophages are first seen in the fetal intestine at 11-12 wk and rapidly increase in number during the 12- to 22-wk period of gestation. The development of macrophage populations in the fetal intestine precedes the appearance of lymphocytes and neutrophils and does not require the presence of dietary or microbial antigens. In this study, we investigated the role of chemerin, a recently discovered, relatively selective chemoattractant for macrophages, in the recruitment of macrophage precursors to the fetal intestine. Chemerin mRNA/protein expression was measured in jejunoileal tissue from 10- to 24-wk human fetuses, neonates operated for intestinal obstruction, and adults undergoing bariatric surgery. The expression of chemerin in intestinal epithelial cells (IECs) was confirmed by using cultured primary IECs and IEC-like cell lines in vitro. The regulatory mechanisms involved in chemerin expression were investigated by in silico and immunolocalization techniques. IECs in the fetal, but not mature, intestine express chemerin. Chemerin expression peaked in the fetal intestine at 20-24 wk and then decreased to original low levels by full term. During the 10- to 24-wk period, chemerin accounted for most of the macrophage chemotactic activity of cultured fetal IECs. The maturational changes in chemerin expression correlated with the expression of retinoic acid receptor-beta in the intestine. Chemerin is an important mediator of epithelial-macrophage cross talk in the fetal/premature, but not in the mature, intestine. Understanding the regulation of the gut macrophage pool is an important step in development of novel strategies to boost mucosal immunity in premature infants and other patient populations at risk of microbial translocation.

Indexed as

ChemotaxisAdultAmino Acid SequenceCaco-2 CellsChemokinesCulture Media, ConditionedEpithelial CellsFetusGene Expression Regulation, DevelopmentalGestational AgeHumansIleumImmunohistochemistryInfant, NewbornIntercellular Signaling Peptides and ProteinsJejunumChemokinesCulture Media, ConditionedIntercellular Signaling Peptides and ProteinsRARRES2 protein, humanReceptors, Retinoic Acidretinoic acid receptor betaRNA, Messenger

Identifiers

PMID19443732
PMCPMC2711762
OpenAlexW2164424072

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.