Evidence map›Paper›PMID 21705622›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2011

Overexpression of Ste20-related proline/alanine-rich kinase exacerbates experimental colitis in mice.

Yutao Yan, Hamed Laroui, Sarah A Ingersoll, Saravanan Ayyadurai, Moiz Charania, Stephen Yang, Guillaume Dalmasso, Tracy S Obertone, Hang Nguyen, Shanthi V Sitaraman and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  5. Article
  6. Article
  7. Inflammatory hydrocephalus.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2021
    Article
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  10. Article
  11. Article
  12. Article
  13. Article
  14. WNK pathways in cancer signaling networks.Cell communication and signaling : CCS · 2018
    Review
  15. Article
  16. Review
  17. Article
  18. International journal of clinical and experimental pathology · 2017
    Article
  19. 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

11 authors at 1 institution in 1 country.

Yutao YanDivision of Digestive Diseases, Department of Medicine, Emory University School of Medicine, Atlanta, GA 30322, USA. yyan2@emory.edu
Hamed Laroui
Sarah A Ingersoll
Saravanan Ayyadurai
Moiz Charania
Stephen Yang
Guillaume Dalmasso
Tracy S Obertone
Hang Nguyen
Shanthi V Sitaraman
Didier Merlin
Emory University · US

Funding

Emory Epithelial Pathobiology Research Development CenterR24DK064399 · NIDDK · EMORY UNIVERSITY · PI PARKOS, CHARLES A · 2003 to 2012
$5.3M
ROLE OF CD98 IN INTESTINAL PERMEABILITYR01DK071594 · NIDDK · GEORGIA STATE UNIVERSITY · PI MERLIN, DIDIER · 2006 to 2017
$3.3M
DIET/GROWTH FACTOR MECHANISMS OF GUT ADAPTATIONR01DK055850 · NIDDK · EMORY UNIVERSITY · PI ZIEGLER, THOMAS R · 2000 to 2004
$1.5M
Role and regulation of Metalloproteinase-9 in the intestineR01DK076825 · NIDDK · GEORGIA STATE UNIVERSITY · PI MERLIN, DIDIER · 2008 to 2012
$1.5M
Intestinal PepT1 in Health and DiseaseR56DK084987 · NIDDK · GEORGIA STATE UNIVERSITY · PI MERLIN, DIDIER · 2010 to 2010
$367k
NIDDK NIH HHS R01 DK055850NIDDK NIH HHS R01 DK071594NIDDK NIH HHS R01 DK076825NIDDK NIH HHS R01-DK55850NIDDK NIH HHS R24 DK064399NIDDK NIH HHS R24-DK-064399NIDDK NIH HHS R56 DK084987NIDDK NIH HHS R56DK084987
6 · The paper itself

Abstract

Inflammatory bowel disease, mainly Crohn's disease and ulcerative colitis, are characterized by epithelial barrier disruption and altered immune regulation. Colonic Ste20-like proline/alanine-rich kinase (SPAK) plays a role in intestinal inflammation, but its underlying mechanisms need to be defined. Both SPAK-transfected Caco2-BBE cells and villin-SPAK transgenic (TG) FVB/6 mice exhibited loss of intestinal barrier function. Further studies demonstrated that SPAK significantly increased paracellular intestinal permeability to FITC-dextran. In vivo studies using the mouse models of colitis induced by dextran sulfate sodium (DSS) and trinitrobenzene sulfonic acid showed that TG FVB/6 mice were more susceptible to DSS and trinitrobenzene sulfonic acid treatment than wild-type FVB/6 mice, as demonstrated by clinical and histological characteristics and enzymatic activities. Consistent with this notion, we found that SPAK increased intestinal epithelial permeability, which likely facilitated the production of inflammatory cytokines in vitro and in vivo, aggravated bacterial translocation in TG mice under DSS treatment, and consequently established a context favorable for the triggering of intestinal inflammation cascades. In conclusion, overexpression of SPAK inhibits maintenance of intestinal mucosal innate immune homeostasis, which makes regulation of SPAK important to attenuate pathological responses in inflammatory bowel disease.

Indexed as

Genetic Predisposition to DiseaseAdaptive ImmunityAnimalsCaco-2 CellsCells, CulturedDisease Models, AnimalHumansImmunity, InnateInflammatory Bowel DiseasesIntestinal MucosaMiceMice, TransgenicPermeabilityProtein Serine-Threonine KinasesProtein Serine-Threonine KinasesSTK39 protein, humanStk39 protein, mouse

Identifiers

PMID21705622
PMCPMC3140558
OpenAlexW2147734004

What OpenQuestion holds

Textmetadata
LicenceTDM
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.