Evidence map›Paper›PMID 38672118›Full record

ArticleBiomedicines2024

USP7 Deregulation Impairs S Phase Specific DNA Repair after Irradiation in Breast Cancer Cells.

Marie Vogt, Sandra Classen, Ann Kristin Krause, Nadja-Juanita Peter, Cordula Petersen, Kai Rothkamm, Kerstin Borgmann, Felix Meyer

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

4 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. 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

8 authors at 1 institution in 1 country.

Marie VogtDepartment of Radiotherapy & Radiation Oncology, Hubertus Wald Tumor Center-University Cancer Center Hamburg, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Sandra ClassenDepartment of Radiotherapy & Radiation Oncology, Hubertus Wald Tumor Center-University Cancer Center Hamburg, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Ann Kristin KrauseDepartment of Radiotherapy & Radiation Oncology, Hubertus Wald Tumor Center-University Cancer Center Hamburg, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Nadja-Juanita PeterDepartment of Radiotherapy & Radiation Oncology, Hubertus Wald Tumor Center-University Cancer Center Hamburg, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Cordula PetersenDepartment of Radiotherapy & Radiation Oncology, Hubertus Wald Tumor Center-University Cancer Center Hamburg, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Kai RothkammDepartment of Radiotherapy & Radiation Oncology, Hubertus Wald Tumor Center-University Cancer Center Hamburg, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.ORCID 0000-0001-7414-5729
Kerstin BorgmannDepartment of Radiotherapy & Radiation Oncology, Hubertus Wald Tumor Center-University Cancer Center Hamburg, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.ORCID 0000-0003-3211-8399
Felix MeyerDepartment of Radiotherapy & Radiation Oncology, Hubertus Wald Tumor Center-University Cancer Center Hamburg, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Universität Hamburg · DE

Funding

Bundesministerium für Bildung und Forschung (BMBF) 02NUK055BDeutsche Forschungsgemeinschaft (DFG) 467414153
6 · The paper itself

Abstract

The ubiquitin specific protease 7 (USP7) is a deubiquitinating enzyme with numerous substrates. Aberrant expression of USP7 is associated with tumor progression. This study aims to investigate how a deregulated USP7 expression affects chromosomal instability and prognosis of breast cancer patients in silico and radiosensitivity and DNA repair in breast cancer cells in vitro. The investigations in silico were performed using overall survival and USP7 mRNA expression data of breast cancer patients. The results showed that a high USP7 expression was associated with increased chromosomal instability and decreased overall survival. The in vitro experiments were performed in a luminal and a triple-negative breast cancer cell line. Proliferation, DNA repair, DNA replication stress, and survival after USP7 overexpression or inhibition and irradiation were analyzed. Both, USP7 inhibition and overexpression resulted in decreased cellular survival, distinct radiosensitization and an increased number of residual DNA double-strand breaks in the S phase following irradiation. RAD51 recruitment and base incorporation were decreased after USP7 inhibition plus irradiation and more single-stranded DNA was detected. The results show that deregulation of USP7 activity disrupts DNA repair in the S phase by increasing DNA replication stress and presents USP7 as a promising target to overcome the radioresistance of breast tumors.

Indexed as

breast cancerDNA repairgenomic instabilityradiosensitizationUSP7

Identifiers

PMID38672118
PMCPMC11047985
OpenAlexW4393308500

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.