Evidence map›Paper›PMID 31627390›Full record

ArticleInternational journal of molecular sciences2019

Highly Selective Cleavage of TH2-Promoting Cytokines by the Human and the Mouse Mast Cell Tryptases, Indicating a Potent Negative Feedback Loop on TH2 Immunity.

Zhirong Fu, Srinivas Akula, Michael Thorpe, Lars Hellman

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Impact of TNF and IL-33 Cytokines on Mast Cells in Neuroinflammation.International journal of molecular sciences · 2024
    Review
  8. Article
  9. Article
  10. Mast Cells and Basophils in IgE-Independent Anaphylaxis.International journal of molecular sciences · 2023
    Review
  11. Review
  12. Review
  13. Mast Cell and Basophil Granule Proteases -Frontiers in immunology · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. The Evolutionary History of theInternational journal of molecular sciences · 2021
    Review
  18. Extracellular Vesicles and Asthma-More Than Just a Co-Existence.International journal of molecular sciences · 2021
    Review
  19. Review
  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

4 authors at 1 institution in 1 country.

Zhirong FuDepartment of Cell and Molecular Biology, Uppsala University, SE-75124 Uppsala, Sweden. fuzhirong.zju@gmail.com.
Srinivas AkulaDepartment of Cell and Molecular Biology, Uppsala University, SE-75124 Uppsala, Sweden. srinivas.akula@icm.uu.se.ORCID 0000-0001-6628-1640
Michael ThorpeDepartment of Cell and Molecular Biology, Uppsala University, SE-75124 Uppsala, Sweden. getmeinahalfpipe@gmail.com.
Lars HellmanDepartment of Cell and Molecular Biology, Uppsala University, SE-75124 Uppsala, Sweden. Lars.Hellman@icm.uu.se.
Uppsala University · SE

Funding

Knut och Alice Wallenbergs Stiftelse KAW2017.0022
6 · The paper itself

Abstract

Mast cells (MC) are resident tissue cells found primarily at the interphase between tissues and the environment. These evolutionary old cells store large amounts of proteases within cytoplasmic granules, and one of the most abundant of these proteases is tryptase. To look deeper into the question of their in vivo targets, we have analyzed the activity of the human MC tryptase on 69 different human cytokines and chemokines, and the activity of the mouse tryptase (mMCP-6) on 56 mouse cytokines and chemokines. These enzymes were found to be remarkably restrictive in their cleavage of these potential targets. Only five were efficiently cleaved by the human tryptase: TSLP, IL-21, MCP3, MIP-3b, and eotaxin. This strict specificity indicates a regulatory function of these proteases and not primarily as unspecific degrading enzymes. We recently showed that the human MC chymase also had a relatively strict specificity, indicating that both of these proteases have regulatory functions. One of the most interesting regulatory functions may involve controlling excessive TH2-mediated inflammation by cleaving several of the most important TH2-promoting inflammatory cytokines, including IL-18, IL-33, TSLP, IL-15, and IL-21, indicating a potent negative feedback loop on TH2 immunity.

Indexed as

AnimalsCatalytic DomainChemokinesCytokinesFeedback, PhysiologicalHumansMast CellsMiceTh2 CellsTryptasesChemokinesCytokinesTryptaseschemokinechymasecleavage specificitycytokinehuman chymasemast cellserine proteaseTH2tryptase

Identifiers

PMID31627390
PMCPMC6834136
OpenAlexW2980448055

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.