Evidence map›Paper›PMID 19574534›Full record

ArticleAmerican journal of respiratory cell and molecular biology2010

Myristoylated alanine-rich C-kinase substrate (MARCKS) protein regulation of human neutrophil migration.

Rachael E Eckert, Laura E Neuder, Joungjoa Park, Kenneth B Adler, Samuel L Jones

Abstract read
In one paragraph

Article in American journal of respiratory cell and molecular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

51 citing papers in PubMed, 66 citations in OpenAlex.

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  13. Targeting Neutrophil βBiomolecules · 2023
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Peptide Inhibitors of MARCKS Suppress Endotoxin Induced Uveitis in Rats.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2022
    Article
  20. Review
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 1 institution in 1 country.

Rachael E EckertDepartment of Clinical Sciences, College of Veterinary Medicine, North Caroline State University, Raleigh, North Carolina, USA.
Laura E Neuder
Joungjoa Park
Kenneth B Adler
Samuel L Jones
North Carolina State University · US

Funding

Mechanism of Oxidant-Induced Respiratory Mucin SecretionR37HL036982 · NHLBI · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI ADLER, KENNETH BRUCE · 2004 to 2013
$4.0M
NHLBI NIH HHS R37 HL36982
6 · The paper itself

Abstract

Neutrophil migration into infected tissues is essential for host defense, but products of activated neutrophils can be quite damaging to host cells. Neutrophil influx into the lung and airways and resultant inflammation characterizes diseases such as chronic obstructive pulmonary disease, bronchiectasis, and cystic fibrosis. To migrate, neutrophils must reorganize the actin cytoskeleton to establish a leading edge pseudopod and a trailing edge uropod. The actin-binding protein myristoylated alanine-rich C-kinase substrate (MARCKS) has been shown to bind and cross-link actin in a variety of cell types and to co-localize with F-actin in the leading edge lamellipodium of migrating fibroblasts. The hypothesis that MARCKS has a role in the regulation of neutrophil migration was tested using a cell-permeant peptide derived from the MARCKS myristoylated aminoterminus (MANS peptide). Treatment of isolated human neutrophils with MANS significantly inhibited both their migration and beta2 integrin-dependent adhesion in response to N-formyl-methionyl-leucyl-phenylalanine (fMLF), IL-8, or leukotriene (LT)B(4). The IC(50) for fMLF-induced migration and adhesion was 17.1 microM and 12.5 microM, respectively. MANS significantly reduced the F-actin content in neutrophils 30 seconds after fMLF stimulation, although the peptide did not alter the ability of cells to polarize or spread. MANS did not alter fMLF-induced increases in surface beta2 integrin expression. These results suggest that MARCKS, via its myristoylated aminoterminus, is a key regulator of neutrophil migration and adhesion.

Indexed as

Chemotaxis, LeukocyteActinsCD18 AntigensCell AdhesionCell MembraneCell PolarityChemotactic FactorsHumansIntracellular Signaling Peptides and ProteinsMembrane ProteinsMyristoylated Alanine-Rich C Kinase SubstrateNeutrophilsN-Formylmethionine Leucyl-PhenylalaninePeptidesTetradecanoylphorbol AcetateActinsCD18 AntigensChemotactic FactorsIntracellular Signaling Peptides and ProteinsMARCKS protein, humanMembrane ProteinsMyristoylated Alanine-Rich C Kinase SubstrateN-Formylmethionine Leucyl-PhenylalaninePeptidesTetradecanoylphorbol Acetate

Identifiers

PMID19574534
PMCPMC2874444
OpenAlexW2124439357

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.