Evidence map›Paper›PMID 33087787›Full record

ArticleScientific reports2020

Low E2F2 activity is associated with high genomic instability and PARPi resistance.

Jonathan P Rennhack, Eran R Andrechek

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Jonathan P RennhackDepartment of Physiology, Michigan State University, East Lansing, MI, USA.
Eran R AndrechekDepartment of Physiology, Michigan State University, East Lansing, MI, USA. Andrech1@msu.edu.
Michigan State University · US

Funding

Dissecting Tumor Heterogeneity by Analyzing Signaling Pathway Requirements.R01CA160514 · NCI · MICHIGAN STATE UNIVERSITY · PI ANDRECHEK, ERAN ROBERT · 2012 to 2016
$1.5M
The Role of E2F2 in HER2 Positive Breast CancerK00CA212221 · NCI · DANA-FARBER CANCER INST · PI RENNHACK, JONATHAN · 2018 to 2021
$366k
NCI NIH HHS K00 CA212221NIH HHS 1F99CA212221-01NIH HHS R01CA160514Worldwide Cancer Research 14-1153
6 · The paper itself

Abstract

The E2F family, classically known for a central role in cell cycle, has a number of emerging roles in cancer including angiogenesis, metabolic reprogramming, metastasis and DNA repair. E2F1 specifically has been shown to be a critical mediator of DNA repair; however, little is known about DNA repair and other E2F family members. Here we present an integrative bioinformatic and high throughput drug screening study to define the role of E2F2 in maintaining genomic integrity in breast cancer. We utilized in vitro E2F2 ChIP-chip and over expression data to identify transcriptional targets of E2F2. This data was integrated with gene expression from E2F2 knockout tumors in an MMTV-Neu background. Finally, this data was compared to human datasets to identify conserved roles of E2F2 in human breast cancer through the TCGA breast cancer, Cancer Cell Line Encyclopedia, and CancerRx datasets. Through these methods we predict that E2F2 transcriptionally regulates mediators of DNA repair. Our gene expression data supports this hypothesis and low E2F2 activity is associated with a highly unstable tumor. In human breast cancer E2F2, status was also correlated with a patient's response to PARP inhibition therapy. Taken together this manuscript defines a novel role of E2F2 in cancer progression beyond cell cycle and could impact patient treatment.

Indexed as

AnimalsBreast NeoplasmsCell CycleCell Line, TumorDisease Models, AnimalDisease ProgressionDNA RepairDrug Resistance, NeoplasmE2F2 Transcription FactorFemaleGene ExpressionGenomic InstabilityHumansMiceMice, Inbred C57BLMolecular Targeted TherapyE2F2 protein, humanE2F2 Transcription FactorPoly(ADP-ribose) Polymerase Inhibitors

Identifiers

PMID33087787
PMCPMC7578094
OpenAlexW3094438594

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.