Evidence map›Paper›PMID 22815822›Full record

ArticlePloS one2012

Expression of mast cell proteases correlates with mast cell maturation and angiogenesis during tumor progression.

Devandir Antonio de Souza, Vanina Danuza Toso, Maria Rita de Cássia Campos, Vanessa Soares Lara, Constance Oliver, Maria Célia Jamur

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

33 citing papers in PubMed, 70 citations in OpenAlex.

  1. Triple-Negative PAM50 Non-Basal Breast Cancer Subtype Predicts Benefit from Extended Adjuvant Capecitabine.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Trial
  2. Review
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  6. Mast Cells and Resistance to Immunotherapy in Cancer.Archivum immunologiae et therapiae experimentalis · 2023
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Mast Cell-Biomaterial Interactions and Tissue Repair.Tissue engineering. Part B, Reviews · 2021
    Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Mast Cells and Angiogenesis in Human Plasma Cell Malignancies.International journal of molecular sciences · 2019
    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

6 authors at 1 institution in 1 country.

Devandir Antonio de SouzaDepartment of Cell and Molecular Biology and Pathogenic Bioagents, Faculdade de Medicina de Ribeirão Preto-University of São Paulo, Ribeirão Preto, São Paolo, Brazil.
Vanina Danuza Toso
Maria Rita de Cássia Campos
Vanessa Soares Lara
Constance Oliver
Maria Célia Jamur
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor cells are surrounded by infiltrating inflammatory cells, such as lymphocytes, neutrophils, macrophages, and mast cells. A body of evidence indicates that mast cells are associated with various types of tumors. Although role of mast cells can be directly related to their granule content, their function in angiogenesis and tumor progression remains obscure. This study aims to understand the role of mast cells in these processes. Tumors were chemically induced in BALB/c mice and tumor progression was divided into Phases I, II and III. Phase I tumors exhibited a large number of mast cells, which increased in phase II and remained unchanged in phase III. The expression of mouse mast cell protease (mMCP)-4, mMCP-5, mMCP-6, mMCP-7, and carboxypeptidase A were analyzed at the 3 stages. Our results show that with the exception of mMCP-4 expression of these mast cell chymase (mMCP-5), tryptases (mMCP-6 and 7), and carboxypeptidase A (mMC-CPA) increased during tumor progression. Chymase and tryptase activity increased at all stages of tumor progression whereas the number of mast cells remained constant from phase II to III. The number of new blood vessels increased significantly in phase I, while in phases II and III an enlargement of existing blood vessels occurred. In vitro, mMCP-6 and 7 are able to induce vessel formation. The present study suggests that mast cells are involved in induction of angiogenesis in the early stages of tumor development and in modulating blood vessel growth in the later stages of tumor progression.

Indexed as

Cell DifferentiationDisease ProgressionAnimalsBlood VesselsCell CountCell LineCell MovementChymasesMaleMast CellsMiceMice, Inbred BALB CNeovascularization, PathologicSerine EndopeptidasesSkin NeoplasmsTryptasesChymasesSerine EndopeptidasesTryptases

Identifiers

PMID22815822
PMCPMC3399855
OpenAlexW2083903007

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.