Evidence map›Paper›PMID 26689991›Full record

ArticleOncotarget2016

Cyclin D1 silencing suppresses tumorigenicity, impairs DNA double strand break repair and thus radiosensitizes androgen-independent prostate cancer cells to DNA damage.

Francesco Marampon, Giovanni Gravina, Xiaoming Ju, Antonella Vetuschi, Roberta Sferra, Mathew C Casimiro, Simona Pompili, Claudio Festuccia, Alessandro Colapietro, Eugenio Gaudio and 3 more

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 68 citations in OpenAlex.

  1. Review
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  9. Frontiers in veterinary science · 2022
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  13. Article
  14. Article
  15. The double dealing of cyclin D1.Cell cycle (Georgetown, Tex.) · 2020
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 2 countries.

Francesco MaramponUniversity of L'Aquila, Department of Biotechnological and Applied Clinical Sciences, L'Aquila, Italy.
Giovanni GravinaUniversity of L'Aquila, Department of Biotechnological and Applied Clinical Sciences, L'Aquila, Italy.
Xiaoming JuDepartment of Cancer Biology, Medical Oncology and Sidney Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, Pennsylvania, USA.
Antonella VetuschiUniversity of L'Aquila, Department of Biotechnological and Applied Clinical Sciences, L'Aquila, Italy.
Roberta SferraUniversity of L'Aquila, Department of Biotechnological and Applied Clinical Sciences, L'Aquila, Italy.
Mathew C CasimiroDepartment of Cancer Biology, Medical Oncology and Sidney Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, Pennsylvania, USA.
Simona PompiliUniversity of L'Aquila, Department of Biotechnological and Applied Clinical Sciences, L'Aquila, Italy.
Claudio FestucciaUniversity of L'Aquila, Department of Biotechnological and Applied Clinical Sciences, L'Aquila, Italy.
Alessandro ColapietroUniversity of L'Aquila, Department of Biotechnological and Applied Clinical Sciences, L'Aquila, Italy.
Eugenio GaudioDepartment of Human Anatomy, "La Sapienza" University of Rome, Rome, Italy.
Ernesto Di CesareUniversity of L'Aquila, Department of Biotechnological and Applied Clinical Sciences, L'Aquila, Italy.
Vincenzo TomboliniDepartment of Radiotherapy, Policlinico Umberto I "Sapienza" University of Rome, Rome, Italy.
Richard G PestellDepartment of Cancer Biology, Medical Oncology and Sidney Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, Pennsylvania, USA.
University of L'Aquila · ITSapienza University of Rome · ITSidney Kimmel Cancer Center · USThomas Jefferson University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with hormone-resistant prostate cancer (PCa) have higher biochemical failure rates following radiation therapy (RT). Cyclin D1 deregulated expression in PCa is associated with a more aggressive disease: however its role in radioresistance has not been determined. Cyclin D1 levels in the androgen-independent PC3 and 22Rv1 PCa cells were stably inhibited by infecting with cyclin D1-shRNA. Tumorigenicity and radiosensitivity were investigated using in vitro and in vivo experimental assays. Cyclin D1 silencing interfered with PCa oncogenic phenotype by inducing growth arrest in the G1 phase of cell cycle and reducing soft agar colony formation, migration, invasion in vitro and tumor formation and neo-angiogenesis in vivo. Depletion of cyclin D1 significantly radiosensitizes PCa cells by increasing the RT-induced DNA damages by affecting the NHEJ and HR pathways responsible of the DNA double-strand break repair. Following treatment of cells with RT the abundance of a biomarker of DNA damage, γ-H2AX, was dramatically increased in sh-cyclin D1 treated cells compared to shRNA control. Concordant with these observations DNA-PKcs-activation and RAD51-accumulation, part of the DNA double-strand break repair machinery, were reduced in shRNA-cyclin D1 treated cells compared to shRNA control. We further demonstrate the physical interaction between CCND1 with activated-ATM, -DNA-PKcs and RAD51 is enhanced by RT. Finally, siRNA-mediated silencing experiments indicated DNA-PKcs and RAD51 are downstream targets of CCND1-mediated PCa cells radioresistance. In summary, these observations suggest that CCND1 is a key mediator of PCa radioresistance and could represent a potential target for radioresistant hormone-resistant PCa.

Indexed as

Radiation-Sensitizing AgentsAnimalsApoptosisBlotting, WesternCell AdhesionCell MovementCell ProliferationCyclin D1DNA Breaks, Double-StrandedDNA RepairFluorescent Antibody TechniqueHistonesHumansImmunoenzyme TechniquesMaleMiceCCND1 protein, humanCyclin D1HistonesRadiation-Sensitizing AgentsRNA, Small Interferingcyclin D1DNA double-strand break repairNHEJprostate cancerradiotherapy

Identifiers

PMID26689991
PMCPMC4868693
OpenAlexW2236127431

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.