Evidence map›Paper›PMID 17565045›Full record

ArticleJournal of leukocyte biology2007

Slit-2/Robo-1 modulates the CXCL12/CXCR4-induced chemotaxis of T cells.

Anil Prasad, Zahida Qamri, Jane Wu, Ramesh K Ganju

Open access · greenAbstract read
In one paragraph

Article in Journal of leukocyte biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
2.4field-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

68 citing papers in PubMed, 113 citations in OpenAlex.

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8 more citing papers are in PubMed but not listed here.

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

4 authors at 3 institutions in 1 country.

Anil PrasadDivision of Experimental Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
Zahida Qamri
Jane Wu
Ramesh K Ganju
Harvard University · USBeth Israel Deaconess Medical Center · USNorthwestern University · US

Funding

Pre-mRNA Splicing Defects and Retinal DegenerationR01EY014576 · NEI · VANDERBILT UNIVERSITY · PI WU, JANE Y · 2004 to 2008
$1.8M
HIV-1 gp120 Mediated Chemotaxis of Blood CellsR01AI049140 · NIAID · BETH ISRAEL DEACONESS MEDICAL CENTER · PI GANJU, RAMESH K · 2001 to 2005
$1.5M
Slit Signaling in Breast CancerR01CA114197 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WU, JANE Y · 2006 to 2010
$1.3M
NCI NIH HHS R01 CA114197NEI NIH HHS R01 EY014576NIAID NIH HHS AI09527NIAID NIH HHS AI49140NIAID NIH HHS R01 AI049140
6 · The paper itself

Abstract

Slit, which mediates its function by binding to the Roundabout (Robo) receptor, has been shown to regulate neuronal, dendritic, and leukocyte migration. However, the molecular mechanism by which the Slit/Robo complex inhibits the migration of cells is not well defined. Here, we showed that Slit-2 can inhibit the CXCL12-induced chemotaxis and transendothelial migration of T cells and monocytes. We observed that CXCR4 associates with Robo-1 and that Slit-2 treatment enhances this association with the Robo-1 receptor. Robo-1 is a single-pass transmembrane receptor whose intracellular region contains four conserved motifs designated as CC0, CC1, CC2, and CC3. Structural and functional analyses of Robo receptors revealed that interaction of the CC3 motif with the CXCR4 receptor may regulate the CXCL12-induced chemotaxis of T cells. We further characterized Slit-2-mediated inhibition of the CXCL12/CXCR4 chemotactic pathway and found that Slit-2 can block the CXCL12-induced activation of the Src and Lck kinases but not Lyn kinase. Although Slit-2 did not inhibit the CXCL12-induced activation of MAPKs, it did inhibit the Akt phosphorylation and Rac activation induced by this chemokine. Altogether, our studies indicate a novel mechanism by which the Slit/Robo complex may inhibit the CXCR4/CXCL12-mediated chemotaxis of T cells.

Indexed as

Blotting, Westerncdc42 GTP-Binding ProteinCell AdhesionCell MovementCells, CulturedCell SurvivalChemokine CXCL12Chemokines, CXCChemotaxis, LeukocyteEndothelium, VascularFlow CytometryHumansImmunoprecipitationIntercellular Signaling Peptides and ProteinsJurkat CellsMitogen-Activated Protein Kinasescdc42 GTP-Binding ProteinChemokine CXCL12Chemokines, CXCCXCL12 protein, humanIntercellular Signaling Peptides and ProteinsMitogen-Activated Protein KinasesNerve Tissue ProteinsProto-Oncogene Proteins c-aktReceptors, CXCR4Receptors, ImmunologicRNA, Small InterferingRoundabout ProteinsSlit Homolog 2 Protein

Identifiers

PMID17565045
PMCPMC2286829
OpenAlexW2146115802

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.