Evidence map›Paper›PMID 22798677›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2012

Regulation of the actin cytoskeleton by Rho kinase controls antigen presentation by CD1d.

Richard M Gallo, Masood A Khan, Jianjian Shi, Reuben Kapur, Lei Wei, Jennifer C Bailey, Jianyun Liu, Randy R Brutkiewicz

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

22 citing papers in PubMed, 33 citations in OpenAlex.

  1. Rho Kinases in Embryonic Development and Stem Cell Research.Archivum immunologiae et therapiae experimentalis · 2022
    Review
  2. Article
  3. Article
  4. Article
  5. Differential engagement of ORAI1 and TRPC1 in the induction of vimentin expression by different stimuli.Laboratory investigation; a journal of technical methods and pathology · 2020
    Article
  6. Article
  7. Review
  8. Article
  9. Cell Signaling Pathways That Regulate Antigen Presentation.Journal of immunology (Baltimore, Md. : 1950) · 2016
    Review
  10. Article
  11. Article
  12. The actin cytoskeleton modulates the activation of iNKT cells by segregating CD1d nanoclusters on antigen-presenting cells.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  13. MYPT1 isoforms expressed in HEK293T cells are differentially phosphorylated after GTPγS treatment.Journal of smooth muscle research = Nihon Heikatsukin Gakkai kikanshi · 2016
    Article
  14. Article
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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

8 authors at 2 institutions in 1 country.

Richard M GalloDepartment of Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Masood A Khan
Jianjian Shi
Reuben Kapur
Lei Wei
Jennifer C Bailey
Jianyun Liu
Randy R Brutkiewicz
Indiana University – Purdue University Indianapolis · USIndiana University School of Medicine

Funding

REGULATION OF CARDIOMYOCYTE SURVIVALP01HL085098 · NHLBI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI FIELD, LOREN J · 2007 to 2011
$10.9M
Poxvirus Modulation of Immune ResponsesP01AI056097 · NIAID · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI BLUM, JANICE S · 2003 to 2010
$9.9M
BASIC SCIENCE STUDIES ON GENE THERAPY OF BLOOD DISEASEST32HL007910 · NHLBI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI Roland W. Herzog, Reuben Kapur · 1999 to 2026
$7.6M
Novel Mechanisms of C-Kit Regulation in Mast CellsR01HL077177 · NHLBI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI KAPUR, REUBEN · 2006 to 2016
$3.0M
CDI Molecules &NKT Cells in Host DefenseR01AI046455 · NIAID · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI BRUTKIEWICZ, RANDY R · 2000 to 2009
$2.8M
Immune Evasion by Multiple Myeloma: Role of the Rho Kinase Signaling PathwayR01CA161178 · NCI · INDIANA UNIVERSITY INDIANAPOLIS · PI BRUTKIEWICZ, RANDY R · 2012 to 2016
$1.6M
CD1 Molecules & NKT Cells in Host DefenseR56AI046455 · NIAID · INDIANA UNIVERSITY INDIANAPOLIS · PI BRUTKIEWICZ, RANDY R · 2010 to 2010
$347k
NCI NIH HHS R01 CA161178NHLBI NIH HHS P01 HL085098NHLBI NIH HHS R01 HL077177NHLBI NIH HHS T32 HL007910NHLBI NIH HHS T32 HL07910NIAID NIH HHS P01 AI056097NIAID NIH HHS R01 AI046455NIAID NIH HHS R01 AI46455NIAID NIH HHS R56 AI046455
6 · The paper itself

Abstract

CD1d molecules are MHC class I-like molecules that present lipid Ags to NKT cells. Although we have previously shown that several different cell signaling molecules can play a role in the control of Ag presentation by CD1d, a defined mechanism by which a cell signaling pathway regulates CD1d function has been unclear. In the current study, we have found that the Rho kinases, Rho-associated, coiled-coil containing protein kinase (ROCK)1 and ROCK2, negatively regulate both human and mouse CD1d-mediated Ag presentation. Inhibition of ROCK pharmacologically, through specific ROCK1 and ROCK2 short hairpin RNA, or by using dendritic cells generated from ROCK1-deficient mice all resulted in enhanced CD1d-mediated Ag presentation compared with controls. ROCK regulates the actin cytoskeleton by phosphorylating LIM kinase, which, in turn, phosphorylates cofilin, prohibiting actin fiber depolymerization. Treatment of APCs with the actin filament depolymerizing agent, cytochalasin D, as well as knockdown of LIM kinase by short hairpin RNA, resulted in enhanced Ag presentation to NKT cells by CD1d, consistent with our ROCK inhibition data. Therefore, our overall results reveal a model whereby CD1d-mediated Ag presentation is negatively regulated by ROCK via its effects on the actin cytoskeleton.

Indexed as

Actin CytoskeletonAnimalsAntigen PresentationAntigens, CD1dBlotting, WesternCell LineHumansMiceMice, KnockoutMicroscopy, Confocalrho-Associated KinasesAntigens, CD1drho-Associated Kinases

Identifiers

PMID22798677
PMCPMC3411863
OpenAlexW2119040293

What OpenQuestion holds

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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.