Evidence map›Paper›PMID 15542837›Full record

ArticleMolecular and cellular biology2004

SWAP-70 regulates c-kit-induced mast cell activation, cell-cell adhesion, and migration.

Raja Rajeswari Sivalenka, Rolf Jessberger

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
1.3field-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

36 citing papers in PubMed, 72 citations in OpenAlex.

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  19. Switch-associated protein 70 antibodies in multiple sclerosis: possible association with disease progression.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2014
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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

2 authors at 1 institution in 1 country.

Raja Rajeswari SivalenkaMount Sinai School of Medicine, Department of Gene and Cell Medicine, 1425 Madison Ave., Box 1496, New York, NY 10029-6574, USA.
Rolf Jessberger
Icahn School of Medicine at Mount Sinai · US

Funding

The Function of SWAP-70 in Mast CellsR01AI049282 · NIAID · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI JESSBERGER, ROLF · 2003 to 2007
$1.5M
NIAID NIH HHS AI49282NIAID NIH HHS R01 AI049282NIAID NIH HHS R01 AI049282-02
6 · The paper itself

Abstract

SWAP-70, an unusual phosphatidylinositol-3-kinase-dependent protein that interacts with the RhoGTPase Rac, is highly expressed in mast cells. Cultured bone marrow mast cells (BMMC) from SWAP-70(-/-) mice are reduced in FcepsilonRI-triggered degranulation. This report describes the hitherto-unknown role of SWAP-70 in c-kit receptor signaling, a key proliferation and differentiation pathway in mast cells. Consistent with the role of Rac in cell motility and regulation of the actin cytoskeleton, mutant cells show abnormal actin rearrangements and are deficient in migration in vitro and in vivo. SWAP-70(-/-) BMMC are impaired in calcium flux, in proper translocation and activity of Akt kinase (required for mast cell activation and survival), and in translocation of Rac1 and Rac2 upon c-kit stimulation. Adhesion to fibronectin is reduced, but homotypic cell association induced through c-kit is strongly increased in SWAP-70(-/-) BMMC. Homotypic association requires extracellular Ca(2+) and depends on the integrin alpha(L)beta(2) (LFA-1). ERK is hyperactivated upon c-kit signaling in adherent and dispersed mutant cells. Together, we suggest that SWAP-70 is an important regulator of specific effector pathways in c-kit signaling, including mast cell activation, migration, and cell adhesion.

Indexed as

ActinsAnimalsCalciumCell AdhesionCell DifferentiationCell MembraneCell MovementCell ProliferationCells, CulturedCell SurvivalCytoplasmCytoskeletonDNA-Binding ProteinsDose-Response Relationship, DrugEnzyme ActivationEnzyme Inhibitors2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-oneActinsCalciumDNA-Binding ProteinsEnzyme InhibitorsExtracellular Signal-Regulated MAP KinasesFibronectinsFlavonoidsGlutathione TransferaseGuanine Nucleotide Exchange FactorsLymphocyte Function-Associated Antigen-1Minor Histocompatibility AntigensNuclear ProteinsProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-kitrac1 GTP-Binding ProteinRAC2 GTP-Binding Proteinrac GTP-Binding ProteinsStem Cell FactorSwap70 protein, mouse

Identifiers

PMID15542837
PMCPMC529030
OpenAlexW2107337783

What OpenQuestion holds

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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.