Evidence map›Paper›PMID 34021178›Full record

ArticleScientific reports2021

Differential mast cell numbers and characteristics in human tuberculosis pulmonary lesions.

Karen Magdalena Garcia-Rodriguez, Estela Isabel Bini, Armando Gamboa-Domínguez, Clara Inés Espitia-Pinzón, Sara Huerta-Yepez, Silvia Bulfone-Paus, Rogelio Hernández-Pando

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. Cells · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Mast cells promote pathology and susceptibility in tuberculosis.bioRxiv : the preprint server for biology · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Early innate cell interactions withFrontiers in immunology · 2023
    Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Uncovering the Mast Cell Response toFrontiers in immunology · 2022
    Review
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

7 authors at 4 institutions in 2 countries.

Karen Magdalena Garcia-RodriguezLydia Becker Institute of Immunology and Inflammation, Faculty of Biology, Medicine and Health, University of Manchester, Manchester, UK.
Estela Isabel BiniSeccion de Patologia Experimental, Instituto Nacional de Ciencias Medicas y Nutricion "Salvador Zubiran", Mexico City, Mexico.
Armando Gamboa-DomínguezSeccion de Patologia Experimental, Instituto Nacional de Ciencias Medicas y Nutricion "Salvador Zubiran", Mexico City, Mexico.
Clara Inés Espitia-PinzónDepartamento de Inmunologia, Instituto de Investigaciones Biomedicas, Universidad Nacional Autonoma de Mexico, Mexico City, Mexico.
Sara Huerta-YepezUnidad de Investigacion en Enfermedades Oncologicas, Hospital Infantil de Mexico, Federico Gomez, Mexico City, Mexico.
Silvia Bulfone-PausLydia Becker Institute of Immunology and Inflammation, Faculty of Biology, Medicine and Health, University of Manchester, Manchester, UK.
Rogelio Hernández-PandoSeccion de Patologia Experimental, Instituto Nacional de Ciencias Medicas y Nutricion "Salvador Zubiran", Mexico City, Mexico. rhdezpando@hotmail.com.
Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán · MXUniversity of Manchester · GBHospital Infantil de México Federico Gómez · MXUniversidad Nacional Autónoma de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tuberculosis (TB) is still a major worldwide health threat and primarily a lung disease. The innate immune response against Mycobacterium tuberculosis (Mtb) is orchestrated by dendritic cells, macrophages, neutrophils, natural killer cells and apparently mast cells (MCs). MCs are located at mucosal sites including the lungs and contribute in host-defence against pathogens, but little is known about their role during Mtb infection. This study investigates the location and characteristics of MCs in TB lesions to assess their contribution to TB pathology. To this purpose, number, location and phenotype of MCs was studied in 11 necropsies of pulmonary TB and 3 necropsies of non-TB infected lungs that were used as controls. MCs were localised at pneumonic areas, in the granuloma periphery and particularly abundant in fibrotic tissue. Furthermore, MCs displayed intracellular Mtb and IL-17A and TGF-β immunostaining. These findings were validated by analysing, post-mortem lung tissue microarrays from 44 individuals with pulmonary TB and 25 control subjects. In affected lungs, increased numbers of MCs expressing intracellularly both tryptase and chymase were found at fibrotic sites. Altogether, our data suggest that MCs are recruited at the inflammatory site and that actively produce immune mediators such as proteases and TGF-β that may be contributing to late fibrosis in TB lesions.

Indexed as

Leukocyte CountAntigens, BacterialFibrosisGranuloma, Respiratory TractHumansImmunohistochemistryMast CellsMycobacterium tuberculosisTryptasesTuberculosis, PulmonaryAntigens, BacterialTryptases

Identifiers

PMID34021178
PMCPMC8140073
OpenAlexW3162252145

What OpenQuestion holds

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LicenceCC BY
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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.