Evidence map›Paper›PMID 32526853›Full record

ArticleBiomolecules2020

The Mutant p53-Driven Secretome Has Oncogenic Functions in Pancreatic Ductal Adenocarcinoma Cells.

Giovanna Butera, Jessica Brandi, Chiara Cavallini, Aldo Scarpa, Rita T Lawlor, Maria Teresa Scupoli, Emílio Marengo, Daniela Cecconi, Marcello Manfredi, Massimo Donadelli

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2020. 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
0.8field-weighted citation impact, top 25% 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, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Proteomics in pancreatic cancer.Biomarker research · 2025
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Recent Advances in p53.Biomolecules · 2021
    Article
  14. Review
  15. 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.

Giovanna ButeraDepartment of Neurosciences, Biomedicine and Movement Sciences, Section of Biochemistry, University of Verona, Strada Le Grazie 8, 37134 Verona, Italy.
Jessica BrandiDepartment of Biotechnology, University of Verona, 37134 Verona, Italy.
Chiara CavalliniResearch Center LURM (Interdepartmental Laboratory of Medical Research), University of Verona, 37134 Verona, Italy.
Aldo ScarpaDepartment of Diagnostics and Public health, Section of Pathology, University of Verona, 37134 Verona, Italy.ORCID 0000-0003-1678-739X
Rita T LawlorARC-Net Centre for Applied Research on Cancer, University and Hospital Trust of Verona, 37134 Verona, Italy.
Maria Teresa ScupoliDepartment of Neurosciences, Biomedicine and Movement Sciences, Section of Biochemistry, University of Verona, Strada Le Grazie 8, 37134 Verona, Italy.
Emílio MarengoDepartment of Sciences and Technological Innovation, University of Piemonte Orientale, 28100 Novara, Italy.
Daniela CecconiDepartment of Biotechnology, University of Verona, 37134 Verona, Italy.
Marcello ManfrediCenter for Translational Research on Autoimmune and Allergic Diseases, University of Piemonte Orientale, Italy, ISALIT, Spin-off at the University of Piemonte Orientale, 28100 Novara, Italy.
Massimo DonadelliDepartment of Neurosciences, Biomedicine and Movement Sciences, Section of Biochemistry, University of Verona, Strada Le Grazie 8, 37134 Verona, Italy.ORCID 0000-0001-9224-9230
University of Verona · ITUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro” · IT

Funding

Associazione Italiana per la Ricerca sul Cancro 12182Joint Project from the University of Verona call 2015
6 · The paper itself

Abstract

The cancer secretome is a rich repository of useful information for both cancer biology and clinical oncology. A better understanding of cancer secretome is particularly relevant for pancreatic ductal adenocarcinoma (PDAC), whose extremely high mortality rate is mainly due to early metastasis, resistance to conventional treatments, lack of recognizable symptoms, and assays for early detection. TP53 gene is a master transcriptional regulator controlling several key cellular pathways and it is mutated in ~75% of PDACs. We report the functional effect of the hot-spot p53 mutant isoforms R175H and R273H on cancer cell secretome, showing their influence on proliferation, chemoresistance, apoptosis, and autophagy, as well as cell migration and epithelial-mesenchymal transition. We compared the secretome of p53-null AsPC-1 PDAC cells after ectopic over-expression of R175H-mutp53 or R273H-mutp53 to identify the differentially secreted proteins by mutant p53. By using high-resolution SWATH-MS technology, we found a great number of differentially secreted proteins by the two p53 mutants, 15 of which are common to both mutants. Most of these secreted proteins are reported to promote cancer progression and epithelial-mesenchymal transition and might constitute a biomarker secreted signature that is driven by the hot-spot p53 mutants in PDAC.

Indexed as

ApoptosisCarcinoma, Pancreatic DuctalCell MovementCell ProliferationEpithelial-Mesenchymal TransitionHumansMutationPancreatic NeoplasmsTumor Cells, CulturedTumor Suppressor Protein p53Tumor Suppressor Protein p53gain-of-functionmutant p53oncogenespancreatic adenocarcinomaproteomicssecretome

Identifiers

PMID32526853
PMCPMC7356389
OpenAlexW3034998260

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.