Evidence map›Paper›PMID 26086640›Full record

ArticlePediatric research2015

Overexpression of Hsp70 confers cytoprotection during gliadin exposure in Caco-2 cells.

Bettina Bidmon-Fliegenschnee, Hans Ch Lederhuber, Dagmar Csaicsich, Judith Pichler, Rebecca Herzog, Nima Memaran-Dadgar, Wolf-Dietrich Huber, Christoph Aufricht, Klaus Kratochwill

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Pediatric research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Molecular and Cellular Mechanisms Influenced by Postbiotics.International journal of molecular sciences · 2021
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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 1 institution in 1 country.

Bettina Bidmon-FliegenschneeDepartment of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.
Hans Ch LederhuberDepartment of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.
Dagmar CsaicsichDepartment of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.
Judith PichlerDepartment of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.
Rebecca HerzogDepartment of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.
Nima Memaran-DadgarDepartment of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.
Wolf-Dietrich HuberDepartment of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.
Christoph AufrichtDepartment of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.
Klaus KratochwillDepartment of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.ORCID http://orcid.org/0000-0003-0803-614X
Medical University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn Celiac disease (CD), cytoskeletal integrity of intestinal cells is disrupted by gliadin exposure. This study investigates the role of heat shock protein (Hsp)70 during cytoskeletal recovery in CD by assessing its induction and effects on junctional proteins.

methodsUsing an in-vitro model of CD, cytoskeletal injury and recovery was assessed in gliadin-exposed Caco-2 cells by measuring cellular distribution of ezrin, E-cadherin, and Hsp70 by differential centrifugation. Effects of Hsp70 were tested by an in-vitro repair assay, based on the incubation of injured or recovered cytoskeletal cellular fractions in noncytoskeletal supernatants containing low or high levels of Hsp70, or by transient transfection of Caco-2 cells with Hsp70.

resultsCytoskeletal disruption of ezrin and E-cadherin was demonstrated in gliadin-exposed Caco-2 cells by their significant shift from the cytoskeletal pellet into the noncytoskeletal supernatant fraction. Recovery from gliadin exposure was associated with induction and cytoskeletal redistribution of Hsp70. The in-vitro repair assay delineated direct evidence for HSP-mediated repair by stabilization of junctional proteins by Hsp70. Overexpression of Hsp70 resulted in significantly increased cytoskeletal integrity.

conclusionOur results establish an essential role of HSP-mediated cytoskeletal repair in Caco-2 cells during recovery from in-vitro gliadin exposure.

Indexed as

Antigens, CDCaco-2 CellsCadherinsCeliac DiseaseCytoskeletal ProteinsCytoskeletonEpithelial CellsEzrinGliadinHSP70 Heat-Shock ProteinsHumansIntestinal MucosaProtein TransportSignal TransductionTime FactorsTransfectionAntigens, CDCadherinsCDH1 protein, humanCytoskeletal ProteinsEzrinGliadinHSP70 Heat-Shock Proteins

Identifiers

PMID26086640
OpenAlexW2262001900

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.