Evidence map›Paper›PMID 32492656›Full record

ArticleAging2020

Influences of TP53 and the anti-aging DDR1 receptor in controlling Raf/MEK/ERK and PI3K/Akt expression and chemotherapeutic drug sensitivity in prostate cancer cell lines.

William H Chappell, Saverio Candido, Stephen L Abrams, Shaw M Akula, Linda S Steelman, Alberto M Martelli, Stefano Ratti, Lucio Cocco, Melchiorre Cervello, Giuseppe Montalto and 3 more

Open access · greenAbstract read
In one paragraph

Article in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

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  6. Role of DDR1 in Regulating MMPs in External Root Resorption.International journal of molecular sciences · 2024
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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

13 authors at 5 institutions in 2 countries.

William H ChappellDepartment of Microbiology and Immunology, Brody School of Medicine, East Carolina University, Greenville, NC 27834, USA.
Saverio CandidoResearch Center for Prevention, Diagnosis and Treatment of Cancer (PreDiCT), University of Catania, Catania, Italy.
Stephen L AbramsDepartment of Microbiology and Immunology, Brody School of Medicine, East Carolina University, Greenville, NC 27834, USA.
Shaw M AkulaDepartment of Microbiology and Immunology, Brody School of Medicine, East Carolina University, Greenville, NC 27834, USA.
Linda S SteelmanDepartment of Microbiology and Immunology, Brody School of Medicine, East Carolina University, Greenville, NC 27834, USA.
Alberto M MartelliDepartment of Biomedical and Neuromotor Sciences, Università di Bologna, Bologna, Italy.
Stefano RattiDepartment of Biomedical and Neuromotor Sciences, Università di Bologna, Bologna, Italy.
Lucio CoccoDepartment of Biomedical and Neuromotor Sciences, Università di Bologna, Bologna, Italy.
Melchiorre CervelloInstitute for Biomedical Research and Innovation, National Research Council (CNR), Palermo, Italy.
Giuseppe MontaltoInstitute for Biomedical Research and Innovation, National Research Council (CNR), Palermo, Italy.
Ferdinando NicolettiDepartment of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italy.
Massimo LibraResearch Center for Prevention, Diagnosis and Treatment of Cancer (PreDiCT), University of Catania, Catania, Italy.
James A McCubreyDepartment of Microbiology and Immunology, Brody School of Medicine, East Carolina University, Greenville, NC 27834, USA.
East Carolina University · USUniversity of Bologna · ITUniversity of Catania · ITInstitute for Biomedical Research and Innovation · ITBecton Dickinson (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTP53 plays critical roles in sensitivity to chemotherapy, and aging. Collagen is very important in aging. The molecular structure and biochemical properties of collagen changes during aging. The discoidin domain receptor (DDR1) is regulated in part by collagen. Elucidating the links between TP53 and DDR1 in chemosensitivity and aging could improve therapies against cancer and aging.

resultsRestoration of WT-TP53 activity resulted in increased sensitivity to chemotherapeutic drugs and elevated expression of key components of the Raf/MEK/ERK, PI3K/Akt and DDR1 pathways. DDR1 could modulate the levels of Raf/MEK/ERK and PI3K/Akt pathways as well as sensitize the cells to chemotherapeutic drugs. In contrast, suppression of WT TP53 with a dominant negative (DN) TP53 gene, suppressed DDR1 protein levels and increased their chemoresistance.

conclusionRestoration of WT TP53 activity or increased expression of the anti-aging DDR1 collagen receptor can result in enhanced sensitivity to chemotherapeutic drugs. Our innovative studies indicate the important links between WT TP53 and DDR1 which can modulate Raf/MEK/ERK and PI3K/Akt signaling as well as chemosensitivity and aging.

methodsWe investigated the roles of wild type (WT) and mutant TP53 on drug sensitivity of prostate cancer cells and the induction of Raf/MEK/ERK, PI3K/Akt and DDR1 expression and chemosensitivity.

Indexed as

AgingAntineoplastic AgentsCell Line, TumorCollagenDiscoidin Domain Receptor 1Drug Resistance, NeoplasmHumansMaleMAP Kinase Signaling SystemMutationPhosphatidylinositol 3-KinasesProstateProstatic Neoplasmsraf KinasesTumor Suppressor Protein p53Antineoplastic AgentsCollagenDDR1 protein, humanDiscoidin Domain Receptor 1Phosphatidylinositol 3-Kinasesraf KinasesTP53 protein, humanTumor Suppressor Protein p53collagenDDRRAF/MEK/ERKrapamycinTP53

Identifiers

PMID32492656
PMCPMC7346063
OpenAlexW3028690387

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.