Evidence map›Paper›PMID 32452646›Full record

ArticleStem cells translational medicine2020

Amniotic MSCs reduce pulmonary fibrosis by hampering lung B-cell recruitment, retention, and maturation.

Anna Cargnoni, Pietro Romele, Patrizia Bonassi Signoroni, Serafina Farigu, Marta Magatti, Elsa Vertua, Ivan Toschi, Valentina Cesari, Antonietta R Silini, Francesca R Stefani and 1 more

Open access · goldAbstract read
In one paragraph

Article in Stem cells translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Immunosenescence in Idiopathic Pulmonary Fibrosis.Journal of inflammation research · 2026
    Review
  5. Review
  6. Identifying TNFSF4Stem cell research & therapy · 2025
    Article
  7. Review
  8. Review
  9. Article
  10. The evolution ofEuropean respiratory review : an official journal of the European Respiratory Society · 2024
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Immune Mechanisms of Pulmonary Fibrosis with Bleomycin.International journal of molecular sciences · 2023
    Review
  17. Article
  18. Article
  19. Stem cell-based therapy for pulmonary fibrosis.Stem cell research & therapy · 2022
    Review
  20. 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

11 authors at 3 institutions in 1 country.

Anna CargnoniCentro di Ricerca E, Menni, Fondazione Poliambulanza-Istituto Ospedaliero, Brescia, Italy.ORCID 0000-0002-8617-1139
Pietro RomeleCentro di Ricerca E, Menni, Fondazione Poliambulanza-Istituto Ospedaliero, Brescia, Italy.
Patrizia Bonassi SignoroniCentro di Ricerca E, Menni, Fondazione Poliambulanza-Istituto Ospedaliero, Brescia, Italy.
Serafina FariguCentro di Ricerca E, Menni, Fondazione Poliambulanza-Istituto Ospedaliero, Brescia, Italy.
Marta MagattiCentro di Ricerca E, Menni, Fondazione Poliambulanza-Istituto Ospedaliero, Brescia, Italy.
Elsa VertuaCentro di Ricerca E, Menni, Fondazione Poliambulanza-Istituto Ospedaliero, Brescia, Italy.
Ivan ToschiDip. Scienze Agrarie e Ambientali, Università degli Studi di Milano, Milan, Italy.
Valentina CesariDip. Scienze Agrarie e Ambientali, Università degli Studi di Milano, Milan, Italy.
Antonietta R SiliniCentro di Ricerca E, Menni, Fondazione Poliambulanza-Istituto Ospedaliero, Brescia, Italy.
Francesca R StefaniCentro di Ricerca E, Menni, Fondazione Poliambulanza-Istituto Ospedaliero, Brescia, Italy.
Ornella ParoliniCentro di Ricerca E, Menni, Fondazione Poliambulanza-Istituto Ospedaliero, Brescia, Italy.
Fondazione Poliambulanza Istituto Ospedaliero · ITUniversity of Milan · ITUniversità Cattolica del Sacro Cuore · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Growing evidence suggests a mechanistic link between inflammation and the development and progression of fibrotic processes. Mesenchymal stromal cells derived from the human amniotic membrane (hAMSCs), which display marked immunomodulatory properties, have been shown to reduce bleomycin-induced lung fibrosis in mice, possibly by creating a microenvironment able to limit the evolution of chronic inflammation to fibrosis. However, the ability of hAMSCs to modulate immune cells involved in bleomycin-induced pulmonary inflammation has yet to be elucidated. Herein, we conducted a longitudinal study of the effects of hAMSCs on alveolar and lung immune cell populations upon bleomycin challenge. Immune cells collected through bronchoalveolar lavage were examined by flow cytometry, and lung tissues were used to study gene expression of markers associated with different immune cell types. We observed that hAMSCs increased lung expression of T regulatory cell marker Foxp3, increased macrophage polarization toward an anti-inflammatory phenotype (M2), and reduced the antigen-presentation potential of macrophages and dendritic cells. For the first time, we demonstrate that hAMSCs markedly reduce pulmonary B-cell recruitment, retention, and maturation, and counteract the formation and expansion of intrapulmonary lymphoid aggregates. Thus, hAMSCs may hamper the self-maintaining inflammatory condition promoted by B cells that continuously act as antigen presenting cells for proximal T lymphocytes in injured lungs. By modulating B-cell response, hAMSCs may contribute to blunting of the chronicization of lung inflammatory processes with a consequent reduction of the progression of the fibrotic lesion.

Indexed as

Cell DifferentiationMesenchymal Stem Cell TransplantationAmnionAnimalsAntigen-Presenting CellsBleomycinB-LymphocytesCell AggregationChemokinesHumansInflammationLungLung InjuryLymphocyte SubsetsMesenchymal Stem CellsMiceBleomycinChemokinesamniotic mesenchymal stromal cellsbleomycinB lymphocyteslung fibrosis

Identifiers

PMID32452646
PMCPMC7445028
OpenAlexW3029702772

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.