Evidence map›Paper›PMID 24574460›Full record

ArticleBlood2014

SRF is required for neutrophil migration in response to inflammation.

Ashley Taylor, Wenwen Tang, Emanuela M Bruscia, Ping-Xia Zhang, Aiping Lin, Peter Gaines, Dianqing Wu, Stephanie Halene

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. Human neutrophil development and functionality are enabled in a humanized mouse model.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Expression of the phagocytic receptors αFrontiers in immunology · 2022
    Article
  11. Article
  12. Article
  13. Expression of serum response factor in the lung mesenchyme is essential for development of pulmonary fibrosis.American journal of physiology. Lung cellular and molecular physiology · 2021
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Ashley TaylorSection of Hematology, Department of Internal Medicine and Yale Comprehensive Cancer Center.
Wenwen Tang
Emanuela M Bruscia
Ping-Xia Zhang
Aiping Lin
Peter Gaines
Dianqing Wu
Stephanie Halene
Yale University · USCenter for Vascular Biology Research · USYale Cancer Center · USUniversity of Massachusetts Lowell · US

Funding

Yale Study Support Suite (YES3): Dashboard and Web Portal Software Supporting Research Workflow through integrated, customizable REDCap External ModulesP30AG021342 · NIA · YALE UNIVERSITY · PI Denise Esserman · 2002 to 2026
$37.9M
Signaling Mechanisms for Leukocyte Migration RegulationR01HL108430 · NHLBI · YALE UNIVERSITY · PI WU, DIANQING · 2011 to 2016
$2.4M
CFTR and the Immune ResponseR01HL093004 · NHLBI · YALE UNIVERSITY · PI BRUSCIA, EMANUELA MARINA, EGAN, MARIE E · 2010 to 2014
$2.0M
Regulation and function of nuclear envelope proteins in myelopoiesis and leukemiaR15HL104593 · NHLBI · UNIVERSITY OF MASSACHUSETTS LOWELL · PI GAINES, PETER CHARLES WIGRAM · 2010 to 2015
$667k
Role of C/EBPepsilon in myeloid differentiationK08DK073366 · NIDDK · YALE UNIVERSITY · PI HALENE, STEPHANIE · 2006 to 2010
$647k
NHLBI NIH HHS R01 HL093004NHLBI NIH HHS R01 HL108430NHLBI NIH HHS R15 HL104593NIA NIH HHS P30 AG021342NIA NIH HHS P30AG021342NIDDK NIH HHS K08 DK073366NIDDK NIH HHS K08DK073366
6 · The paper itself

Abstract

Serum response factor (SRF) is a ubiquitously expressed transcription factor and master regulator of the actin cytoskeleton. We have previously shown that SRF is essential for megakaryocyte maturation and platelet formation and function. Here we elucidate the role of SRF in neutrophils, the primary defense against infections. To study the effect of SRF loss in neutrophils, we crossed Srf(fl/fl) mice with select Cre-expressing mice and studied neutrophil function in vitro and in vivo. Despite normal neutrophil numbers, neutrophil function is severely impaired in Srf knockout (KO) neutrophils. Srf KO neutrophils fail to polymerize globular actin to filamentous actin in response to N-formyl-methionine-leucine-phenylalanine, resulting in significantly disrupted cytoskeletal remodeling. Srf KO neutrophils fail to migrate to sites of inflammation in vivo and along chemokine gradients in vitro. Polarization in response to cytokine stimuli is absent and Srf KO neutrophils show markedly reduced adhesion. Integrins play an essential role in cellular adhesion, and although integrin expression levels are maintained with loss of SRF, integrin activation and trafficking are disrupted. Migration and cellular adhesion are essential for normal cell function, but also for malignant processes such as metastasis, underscoring an essential function for SRF and its pathway in health and disease.

Indexed as

Actin CytoskeletonActinsAnimalsBlotting, WesternCell AdhesionCell MovementChemokinesGene ExpressionInflammationIntegrinsMiceMice, KnockoutMice, TransgenicMicroscopy, ConfocalNeutrophilsN-Formylmethionine Leucyl-PhenylalanineActinsChemokinesIntegrinsN-Formylmethionine Leucyl-PhenylalanineSerum Response Factor

Identifiers

PMID24574460
PMCPMC4014845
OpenAlexW2102206149

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.