Evidence map›Paper›PMID 21263375›Full record

ArticlePediatric research2011

Mother's milk-induced Hsp70 expression preserves intestinal epithelial barrier function in an immature rat pup model.

Jennifer L Liedel, Yuee Guo, Yueyue Yu, Sheng-Ru Shiou, Sangzi Chen, Elaine O Petrof, Shien Hu, Mark W Musch, Erika C Claud

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 67 citations in OpenAlex.

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  14. Article
  15. Distinct roles of intracellular heat shock protein 70 in maintaining gastrointestinal homeostasis.American journal of physiology. Gastrointestinal and liver physiology · 2018
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Immunomodulatory effects of lactoferrin.Acta pharmacologica Sinica · 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

9 authors at 2 institutions in 2 countries.

Jennifer L LiedelDepartment of Pediatrics, The University of Chicago, Chicago, Illinois 60637, USA.
Yuee Guo
Yueyue Yu
Sheng-Ru Shiou
Sangzi Chen
Elaine O Petrof
Shien Hu
Mark W Musch
Erika C Claud
University of Chicago · USQueen's University · CA

Funding

ULTRASTRUCTURE AND CYTOMORPHOLOGY COREP30DK042086 · NIDDK · UNIVERSITY OF CHICAGO · PI CHANG, EUGENE B · 1990 to 2025
$29.8M
Immature intestinal NF-kB regulation, probiotics, and necrotizing enterocolitisR01HD059123 · NICHD · UNIVERSITY OF CHICAGO · PI CLAUD, ERIKA C · 2009 to 2013
$1.8M
HSP72 in Mitochondrial &Microtubular Protection in NECK08HD049514 · NICHD · UNIVERSITY OF CHICAGO · PI LIEDEL, JENNIFER L · 2005 to 2009
$623k
Early Enterocyte Injury in Neonatal Necrotizing EnterocolitisR21HD055237 · NICHD · UNIVERSITY OF CHICAGO · PI CLAUD, ERIKA C · 2008 to 2009
$422k
BIOLOGICAL ACTIVITY OF NATURAL PROANTHOCYANIDIN MIXTURESR21AT000404 · NCCIH · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI SMITH, MARY A · 2001 to 2002
$375k
Human Milk Factor Protection in Neonatal Necrotizing EnterocolitisF32HD062144 · NICHD · UNIVERSITY OF CHICAGO · PI SHIOU, SHENG-RU · 2010 to 2012
$170k
NCCIH NIH HHS AT 00404NICHD NIH HHS F32 HD062144NICHD NIH HHS HD 55237NICHD NIH HHS HD 59123NICHD NIH HHS K08 HD049514NICHD NIH HHS R01 HD059123NICHD NIH HHS R21 HD055237NIDDK NIH HHS DK42086NIDDK NIH HHS P30 DK042086
6 · The paper itself

Abstract

Preterm infants face many challenges in transitioning from the in utero to extrauterine environment while still immature. Failure of the preterm gut to successfully mature to accommodate bacteria and food substrate leads to significant morbidity such as neonatal necrotizing enterocolitis. The intestinal epithelial barrier plays a critical role in gut protection. Heat shock protein 70 (Hsp70) is an inducible cytoprotective molecule shown to protect the intestinal epithelium in adult models. To investigate the hypothesis that Hsp70 may be important for early protection of the immature intestine, Hsp70 expression was evaluated in intestine of immature rat pups. Data demonstrate that Hsp70 is induced by exposure to mother's milk. Hsp70 is found in mother's milk, and increased Hsp70 transcription is induced by mother's milk. This Hsp70 colocalizes with the tight junction protein ZO-1. Mother's milk-induced Hsp70 may contribute to maintenance of barrier function in the face of oxidant stress. Further understanding of the means by which mother's milk increases Hsp70 in the ileum will allow potential means of strengthening the intestinal barrier in at-risk preterm infants.

Indexed as

AnimalsAnimals, NewbornBacterial InfectionsCytoprotectionDisease Models, AnimalHSP70 Heat-Shock ProteinsHypoxiaIleumIntestinal MucosaMembrane ProteinsMilkOxidative StressPermeabilityPhosphoproteinsRatsRNA, MessengerHSP70 Heat-Shock ProteinsMembrane ProteinsPhosphoproteinsRNA, MessengerTjp1 protein, ratZonula Occludens-1 Protein

Identifiers

PMID21263375
PMCPMC3088164
OpenAlexW2021961503

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.