Evidence map›Paper›PMID 30510066›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2019

Different Isoforms of the Neuronal Guidance Molecule Slit2 Directly Cause Chemoattraction or Chemorepulsion of Human Neutrophils.

Darrell Pilling, Luis E Chinea, Kristen M Consalvo, Richard H Gomer

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. The extracellular sialidase NEU3 primes neutrophils.Journal of leukocyte biology · 2022
    Article
  9. Sex-Based Differences in Human Neutrophil Chemorepulsion.Journal of immunology (Baltimore, Md. : 1950) · 2022
    Article
  10. Article
  11. Article
  12. The principles of directed cell migration.Nature reviews. Molecular cell biology · 2021
    Review
  13. Identification ofJournal of personalized medicine · 2021
    Article
  14. UsingFrontiers in cell and developmental biology · 2021
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Roundabout signaling pathway involved in the pathogenesis of COPD by integrative bioinformatics analysis.International journal of chronic obstructive pulmonary disease · 2019
    Article
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 1 institution in 1 country.

Darrell PillingDepartment of Biology, Texas A&M University, College Station, TX 77843-3474 dpilling@bio.tamu.edu rgomer@tamu.edu.ORCID 0000-0002-7413-2773
Luis E ChineaDepartment of Biology, Texas A&M University, College Station, TX 77843-3474.ORCID 0000-0003-3511-2830
Kristen M ConsalvoDepartment of Biology, Texas A&M University, College Station, TX 77843-3474.ORCID 0000-0001-9791-7445
Richard H GomerDepartment of Biology, Texas A&M University, College Station, TX 77843-3474 dpilling@bio.tamu.edu rgomer@tamu.edu.ORCID 0000-0003-2361-4307
Texas A&M University · US

Funding

Pentraxin regulation of macrophage differentiationR01HL118507 · NHLBI · TEXAS A&M UNIVERSITY · PI GOMER, RICHARD H · 2014 to 2017
$1.4M
Elucidation of a eukaryotic chemorepulsion mechanismR01GM118355 · NIGMS · TEXAS A&M UNIVERSITY · PI GOMER, RICHARD H · 2016 to 2019
$1.2M
NHLBI NIH HHS R01 HL118507NIGMS NIH HHS R01 GM118355
6 · The paper itself

Abstract

The movement of neutrophils between blood and tissues appears to be regulated by chemoattractants and chemorepellents. Compared with neutrophil chemoattractants, relatively little is known about neutrophil chemorepellents. Slit proteins are endogenously cleaved into a variety of N- and C-terminal fragments, and these fragments are neuronal chemorepellents and inhibit chemoattraction of many cell types, including neutrophils. In this report, we show that the ∼140-kDa N-terminal Slit2 fragment (Slit2-N) is a chemoattractant and the ∼110-kDa N-terminal Slit2 fragment (Slit2-S) is a chemorepellent for human neutrophils. The effects of both Slit2 fragments were blocked by Abs to the Slit2 receptor Roundabout homolog 1 or the Slit2 coreceptor Syndecan-4. Slit2-N did not appear to activate Ras but increased phosphatidylinositol 3,4,5-triphosphate levels. Slit2-N-induced chemoattraction was unaffected by Ras inhibitors, reversed by PI3K inhibitors, and blocked by Cdc42 and Rac inhibitors. In contrast, Slit2-S activated Ras but did not increase phosphatidylinositol 3,4,5-triphosphate levels. Slit2-S-induced chemorepulsion was blocked by Ras and Rac inhibitors, not affected by PI3K inhibitors, and reversed by Cdc42 inhibitors. Slit2-N, but not Slit2-S, increased neutrophil adhesion, myosin L chain 2 phosphorylation, and polarized actin formation and single pseudopods at the leading edge of cells. Slit2-S induced multiple pseudopods. These data suggest that Slit2 isoforms use similar receptors but different intracellular signaling pathways and have different effects on the cytoskeleton and pseudopods to induce neutrophil chemoattraction or chemorepulsion.

Indexed as

Actin CytoskeletonAntibodies, BlockingAxon Guidancecdc42 GTP-Binding ProteinCell AdhesionCells, CulturedChemotaxisHumansIntercellular Signaling Peptides and ProteinsNerve Tissue ProteinsNeutrophilsPhosphatidylinositol PhosphatesProtein BindingProtein IsoformsPseudopodiaras ProteinsAntibodies, Blockingcdc42 GTP-Binding ProteinIntercellular Signaling Peptides and ProteinsNerve Tissue Proteinsphosphatidylinositol 3,4,5-triphosphatePhosphatidylinositol PhosphatesProtein Isoformsras ProteinsSlit Homolog 2 ProteinSyndecan-4

Identifiers

PMID30510066
PMCPMC6310129
OpenAlexW2902670092

What OpenQuestion holds

Textmetadata
LicenceTDM
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.