Evidence map›Paper›PMID 23657568›Full record

ArticleAmerican journal of physiology. Cell physiology2013

NHE8 plays an important role in mucosal protection via its effect on bacterial adhesion.

Chang Liu, Hua Xu, Bo Zhang, Malin E V Johansson, Jing Li, Gunnar C Hansson, Fayez K Ghishan

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The Physiological Function and Potential Role of the Ubiquitous NaInternational journal of molecular sciences · 2022
    Review
  5. Article
  6. Review
  7. Review
  8. An indisputable role of NHE8 in mucosal protection.American journal of physiology. Gastrointestinal and liver physiology · 2020
    Article
  9. Emerging links between endosomal pH and cancer.Cancer metastasis reviews · 2020
    Review
  10. Article
  11. Article
  12. Expression, Localization and Functional Activity of the Major Na⁺/H⁺ Exchange Isoforms Expressed in the Intestinal Cell Line Caco-2BBe.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2019
    Article
  13. Up-regulation of NHE8 by somatostatin ameliorates the diarrhea symptom in infectious colitis mice model.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2018
    Article
  14. Review
  15. Article
  16. Review
  17. Loss of the NaThe Journal of biological chemistry · 2017
    Article
  18. Pathophysiology of Intestinal NaCellular and molecular gastroenterology and hepatology · 2017
    Article
  19. Somatostatin regulates NHE8 protein expression via the ERK1/2 MAPK pathway in DSS-induced colitis mice.American journal of physiology. Gastrointestinal and liver physiology · 2016
    Article
  20. 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

7 authors at 2 institutions in 2 countries.

Chang LiuDepartment of Pediatrics, Steele Children's Research Center, University of Arizona, Tucson, AZ 85724, USA.
Hua Xu
Bo Zhang
Malin E V Johansson
Jing Li
Gunnar C Hansson
Fayez K Ghishan
University of Arizona · USUniversity of Gothenburg · SE

Funding

Regulation of a Novel Intestinal NHE Isoform (NHE8)R01DK073638 · NIDDK · UNIVERSITY OF ARIZONA · PI GHISHAN, FAYEZ KHALAF · 2006 to 2015
$3.1M
The MUC2 Mucus Gel as an Innate Immune Mechanism that Inhibits InflammationU01AI095473 · NIAID · GOTEBORG UNIVERSITY · PI HANSSON, GUNNAR C., JOHANSSON, MALIN E.V. · 2011 to 2020
$2.6M
NIAID NIH HHS U01 AI095473NIAID NIH HHS U01AI095473NIDDK NIH HHS R01 DK-073638NIDDK NIH HHS R01 DK073638
6 · The paper itself

Abstract

The Na⁺/H⁺ exchanger NHE8 is expressed on the apical membrane of intestinal epithelial cells and is particularly abundant in the colon. Our previous study showed that Muc2 expression was significantly reduced in NHE8-knockout (NHE8-/-) mice, suggesting that NHE8 plays a role in mucosal protection in the colon. The current study confirms and extends our studies on the role of NHE8 in mucosal protection. The number of bacteria attached on the distal colon was significantly increased in NHE8-/- mice compared with their wild-type littermates. As expected, IL-4 expression was markedly increased in NHE8-/- mice compared with wild-type mice. Immunohistochemistry showed disorganization in the mucin layer of NHE8-/- mice, suggesting a possible direct bacteria-epithelia interaction. Furthermore, NHE8-/- mice were susceptible to dextran sodium sulfate-induced mucosal injury. In wild-type mice, dextran sodium sulfate treatment inhibited colonic NHE8 expression. In Caco-2 cells, the absence of NHE8 expression resulted in higher adhesion rates of Salmonella typhimurium but not Lactobacillus plantarum. Similarly, in vivo, S. typhimurium adhesion rate was increased in NHE8-/- mice compared with wild-type mice. Our study suggests that NHE8 plays important roles in protecting intestinal epithelia from infectious bacterial adherence.

Indexed as

AnimalsBacteriaBacterial AdhesionCaco-2 CellsColitisColonCytokinesDextran SulfateGene Expression RegulationHumansImmunity, MucosalImmunohistochemistryIn Situ Hybridization, FluorescenceIntestinal MucosaMaleMiceCytokinesDextran SulfateSlc9a8 protein, mouseSodium-Hydrogen ExchangersTumor Necrosis Factor-alphamucosal layerNHE8Salmonella

Identifiers

PMID23657568
PMCPMC3725519
OpenAlexW1979312111

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.