Evidence map›Paper›PMID 37505240›Full record

ArticleCellular and molecular life sciences : CMLS2023

Collagen VI sustains cell stemness and chemotherapy resistance in glioblastoma.

Matilde Cescon, Elena Rampazzo, Silvia Bresolin, Francesco Da Ros, Lorenzo Manfreda, Alice Cani, Alessandro Della Puppa, Paola Braghetta, Paolo Bonaldo, Luca Persano

Open access · hybridAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
9.8field-weighted citation impact, top 2% 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, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. The Role ofCancers · 2025
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. The Multifaced Role of Collagen in Cancer Development and Progression.International journal of molecular sciences · 2024
    Review
  19. Article
  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

10 authors at 2 institutions in 1 country.

Matilde Cescon *Department of Molecular Medicine, University of Padova, Via Ugo Bassi 58/B, 35131, Padua, Italy.
Elena Rampazzo *Department of Women and Children's Health, University of Padova, Via Giustiniani 3, 35127, Padua, Italy.
Silvia BresolinDepartment of Women and Children's Health, University of Padova, Via Giustiniani 3, 35127, Padua, Italy.
Francesco Da RosDepartment of Molecular Medicine, University of Padova, Via Ugo Bassi 58/B, 35131, Padua, Italy.
Lorenzo ManfredaDepartment of Women and Children's Health, University of Padova, Via Giustiniani 3, 35127, Padua, Italy.
Alice CaniDepartment of Women and Children's Health, University of Padova, Via Giustiniani 3, 35127, Padua, Italy.
Alessandro Della PuppaDepartment of Neuroscience, Psychology, Pharmacology and Child Health, Neurosurgery Clinic, Academic Neurosurgery, Careggi University Hospital and University of Florence, Largo Palagi 1, 50139, Florence, Italy.
Paola BraghettaDepartment of Molecular Medicine, University of Padova, Via Ugo Bassi 58/B, 35131, Padua, Italy.
Paolo Bonaldo *Department of Molecular Medicine, University of Padova, Via Ugo Bassi 58/B, 35131, Padua, Italy.
Luca Persano *Department of Women and Children's Health, University of Padova, Via Giustiniani 3, 35127, Padua, Italy. luca.persano@unipd.it.ORCID http://orcid.org/0000-0002-0050-3666
University of Padua · ITUniversity of Florence · IT

Funding

Fondazione Cassa di Risparmio di Padova e Rovigo 15-2016Fondazione Cassa di Risparmio di Padova e Rovigo 17/07_1 FCRFondazione Cassa di Risparmio di Padova e Rovigo 20/16 FCRFondazione Umberto Veronesi #2601Fondazione Umberto Veronesi #3628Fondazione Umberto Veronesi #4420Fondazione Umberto Veronesi #4820Istituto di Ricerca Pediatrica - Città della Speranza IRP18/06Ministero dell'Istruzione, dell'Università e della Ricerca 2015FBNB5YMinistero dell'Istruzione, dell'Università e della Ricerca 201742SBXAUniversità degli Studi di Padova PRID-DMMUniversità degli Studi di Padova STARS Grants programme
6 · The paper itself

Abstract

Microenvironmental factors are known fundamental regulators of the phenotype and aggressiveness of glioblastoma (GBM), the most lethal brain tumor, characterized by fast progression and marked resistance to treatments. In this context, the extracellular matrix (ECM) is known to heavily influence the behavior of cancer cells from several origins, contributing to stem cell niches, influencing tumor invasiveness and response to chemotherapy, mediating survival signaling cascades, and modulating inflammatory cell recruitment. Here, we show that collagen VI (COL6), an ECM protein widely expressed in both normal and pathological tissues, has a distinctive distribution within the GBM mass, strongly correlated with the most aggressive and phenotypically immature cells. Our data demonstrate that COL6 sustains the stem-like properties of GBM cells and supports the maintenance of an aggressive transcriptional program promoting cancer cell proliferation and survival. In particular, we identified a specific subset of COL6-transcriptionally co-regulated genes, required for the response of cells to replicative stress and DNA damage, supporting the concept that COL6 is an essential stimulus for the activation of GBM cell response and resistance to chemotherapy, through the ATM/ATR axis. Altogether, these findings indicate that COL6 plays a pivotal role in GBM tumor biology, exerting a pleiotropic action across different GBM hallmarks, including phenotypic identity and gene transcription, as well as response to treatments, thus providing valuable information for the understanding of the complex microenvironmental cues underlying GBM malignancy.

Indexed as

Brain NeoplasmsGlioblastomaCell Line, TumorCollagenHumansNeoplastic Stem CellsSignal TransductionCollagenCancer stem cellsCollagen VIDNA repairExtracellular matrixGlioblastomaTherapy resistance

Identifiers

PMID37505240
PMCPMC10382393
OpenAlexW4385331549

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.