Evidence map›Paper›PMID 33679729›Full record

ArticleFrontiers in immunology2021

The Small GTPase Cdc42 Negatively Regulates the Formation of Neutrophil Extracellular Traps by Engaging Mitochondria.

Heidi Tackenberg, Sonja Möller, Marie-Dominique Filippi, Tamás Laskay

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 38% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Neutrophils' Extracellular Trap Mechanisms: From Physiology to Pathology.International journal of molecular sciences · 2022
    Review
  6. Review
  7. 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 2 institutions in 2 countries.

Heidi TackenbergDepartment of Infectious Diseases and Microbiology, University of Lübeck, Lübeck, Germany.
Sonja MöllerDepartment of Infectious Diseases and Microbiology, University of Lübeck, Lübeck, Germany.
Marie-Dominique FilippiDivision of Experimental Hematology and Cancer Biology, Cincinnati Children's Hospital Medical Center and University of Cincinnati College of Medicine, Cincinnati, OH, United States.
Tamás LaskayDepartment of Infectious Diseases and Microbiology, University of Lübeck, Lübeck, Germany.
University of Lübeck · DEUniversity of Cincinnati · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neutrophil granulocytes represent the first line of defense against invading pathogens. In addition to the production of Reactive Oxygen Species, degranulation, and phagocytosis, these specialized cells are able to extrude Neutrophil Extracellular Traps. Extensive work was done to elucidate the mechanism of this special form of cell death. However, the exact mechanisms are still not fully uncovered. Here we demonstrate that the small GTPase Cdc42 is a negative regulator of NET formation in primary human and murine neutrophils. We present a functional role for Cdc42 activity in NET formation that differs from the already described NETosis pathways. We show that Cdc42 deficiency induces NETs independent of the NADPH-oxidase but dependent on protein kinase C. Furthermore, we demonstrate that Cdc42 deficiency induces NETosis through activation of SK-channels and that mitochondria play a crucial role in this process. Our data therefore suggests a mechanistic role for Cdc42 activity in primary human neutrophils, and identify Cdc42 activity as a target to modulate the formation of Neutrophil Extracellular Traps.

Indexed as

Animalscdc42 GTP-Binding ProteinCells, CulturedExtracellular TrapsHumansMiceMice, KnockoutMitochondriaMonomeric GTP-Binding ProteinsNeutrophilsPotassium Channels, Calcium-ActivatedProtein Kinase CReactive Oxygen Speciescdc42 GTP-Binding ProteinMonomeric GTP-Binding ProteinsPotassium Channels, Calcium-ActivatedProtein Kinase CReactive Oxygen SpeciesCdc42mitochondriamitochondrial membrane potentialmitochondrial ROSneutrophil extracellular trapsneutrophil granulocytessmall GTPases

Identifiers

PMID33679729
PMCPMC7925625
OpenAlexW3129785550

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.