Evidence map›Paper›PMID 23757732›Full record

ArticleBlood2013

Matrix metalloproteinases modulate ameboid-like migration of neutrophils through inflamed interstitial tissue.

Max Lerchenberger, Bernd Uhl, Konstantin Stark, Gabriele Zuchtriegel, Annekathrin Eckart, Meike Miller, Daniel Puhr-Westerheide, Marc Praetner, Markus Rehberg, Alexander G Khandoga and 4 more

Abstract read
In one paragraph

Article in Blood, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Neutrophil diversity and function in health and disease.Signal transduction and targeted therapy · 2024
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Therapeutic targeting of neutrophil exocytosis.Journal of leukocyte biology · 2020
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Ischemia/Reperfusion.Comprehensive Physiology · 2016
    Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. 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

14 authors at 2 institutions in 2 countries.

Max LerchenbergerWalter Brendel Centre for Experimental Medicine, Ludwig-Maximilians-Universität München, Munich, Germany.
Bernd Uhl
Konstantin Stark
Gabriele Zuchtriegel
Annekathrin Eckart
Meike Miller
Daniel Puhr-Westerheide
Marc Praetner
Markus Rehberg
Alexander G Khandoga
Kirsten Lauber
Steffen Massberg
Fritz Krombach
Christoph A Reichel
Centre of Experimental Medicine of the Slovak Academy of Sciences · SKLudwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In vitro studies suggest that leukocytes locomote in an ameboid fashion independently of pericellular proteolysis. Whether this motility pattern applies for leukocyte migration in inflamed tissue is still unknown. In vivo microscopy on the inflamed mouse cremaster muscle revealed that blockade of serine proteases or of matrix metalloproteinases (MMPs) significantly reduces intravascular accumulation and transmigration of neutrophils. Using a novel in vivo chemotaxis assay, perivenular microinjection of inflammatory mediators induced directional interstitial migration of neutrophils. Blockade of actin polymerization, but not of actomyosin contraction abolished neutrophil interstitial locomotion. Multiphoton laser scanning in vivo microscopy showed that the density of the interstitial collagen network increases in inflamed tissue, thereby providing physical guidance to infiltrating neutrophils. Although neutrophils locomote through the interstitium without pericellular collagen degradation, inhibition of MMPs, but not of serine proteases, diminished their polarization and interstitial locomotion. In this context, blockade of MMPs was found to modulate expression of adhesion/signaling molecules on neutrophils. Collectively, our data indicate that serine proteases are critical for neutrophil extravasation, whereas these enzymes are dispensable for neutrophil extravascular locomotion. By contrast, neutrophil interstitial migration strictly relies on actin polymerization and does not require the pericellular degradation of collagen fibers but is modulated by MMPs.

Indexed as

AminocaproatesAnimalsAprotininChemotaxis, LeukocyteImmune System DiseasesInflammationLeukocyte DisordersMaleMatrix MetalloproteinasesMiceMice, Inbred C57BLMice, TransgenicNeutrophil InfiltrationPeritonitisTranexamic AcidTranscellular Cell MigrationAminocaproatesAprotininMatrix MetalloproteinasesTranexamic Acid

Identifiers

PMID23757732
PMCPMC3731931
OpenAlexW2000059281

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.