Evidence map›Paper›PMID 17038526›Full record

ArticleBlood2007

Shear flow-dependent integration of apical and subendothelial chemokines in T-cell transmigration: implications for locomotion and the multistep paradigm.

Taylor H Schreiber, Vera Shinder, Derek W Cain, Ronen Alon, Robert Sackstein

Open access · greenAbstract read
In one paragraph

Article in Blood, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 84 citations in OpenAlex.

  1. Review
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  5. Observational
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  7. A silicon nanomembrane platform for the visualization of immune cell trafficking across the human blood-brain barrier under flow.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
  8. CD11cFrontiers in immunology · 2019
    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

5 authors at 2 institutions in 1 country.

Taylor H SchreiberHarvard Skin Disease Research Center and the Department of Dermatology, Brigham & Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Vera Shinder
Derek W Cain
Ronen Alon
Robert Sackstein
Brigham and Women's Hospital · USHarvard University · US

Funding

Optimizing Osteotropism of Human Mesenchymal Stem CellsR01HL073714 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI SACKSTEIN, ROBERT · 2003 to 2010
$4.1M
Structure &Biology of Hematopoietic E-/L-SelectinR01HL060528 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI SACKSTEIN, ROBERT · 1997 to 2006
$2.4M
NHLBI NIH HHS HL073714NHLBI NIH HHS R01 HL060528NHLBI NIH HHS R01 HL073714
6 · The paper itself

Abstract

Lymphocyte extravasation requires that emigrating cells process chemoattractant signals, typically mediated by chemokines, encountered on endothelial surface (apical) and subendothelial (basal) compartments. These signals are delivered under conditions of hemodynamic shear, a fundamental feature of all physiologic leukocyte-endothelial interactions. To analyze lymphocyte responsiveness to spatially distributed chemokines and their effects on transendothelial migration (TEM) under hydrodynamic shear, we constructed a transwell-based flow assay. We observed that the inflammatory chemokine CCL5 (RANTES) induces negligible human T-cell migration across inflamed human umbilical vascular endothelial cells (HUVECs) when displayed alone in the subendothelial compartment under static or hemodynamic shear conditions or when combined with apical CXCL12 (SDF-1alpha) under static conditions. However, under shear stress, T cells encountering apically presented CXCL12 were primed to undergo robust LFA-1-dependent TEM toward subendothelial CCL5. Notably, locomotive T cells arriving at endothelial junctions were retained and extended pseudopodia into and through the junctions, thereby increasing sensitivity to subendothelial CCL5. These findings provide the first evidence that lymphocytes integrate, conditional to shear forces, permissive apical chemokine deposits, and integrin engagement signals, resulting in morphologic changes and amplified chemotaxis to an otherwise weak subendothelial chemokine signal.

Indexed as

Chemotaxis, LeukocyteCells, CulturedChemokine CCL5Chemokine CXCL12ChemokinesChemokines, CCChemokines, CXCEndothelium, VascularHumansLymphocyte Function-Associated Antigen-1PerfusionStress, MechanicalT-LymphocytesCCL5 protein, humanChemokine CCL5Chemokine CXCL12ChemokinesChemokines, CCChemokines, CXCCXCL12 protein, humanLymphocyte Function-Associated Antigen-1

Identifiers

PMID17038526
PMCPMC1794074
OpenAlexW2064218663

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.