Evidence map›Paper›PMID 32533099›Full record

ArticleOncogene2020

Histone chaperone FACT is essential to overcome replication stress in mammalian cells.

Laura Prendergast, Erin Hong, Alfiya Safina, Dante Poe, Katerina Gurova

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  9. A nucleosome switch primes Hepatitis B Virus infection.bioRxiv : the preprint server for biology · 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

5 authors at 1 institution in 1 country.

Laura PrendergastDepartment of Cell Stress Biology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, 14263, USA.ORCID http://orcid.org/0000-0003-0467-657X
Erin HongDepartment of Cell Stress Biology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, 14263, USA.
Alfiya SafinaDepartment of Cell Stress Biology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, 14263, USA.
Dante PoeDepartment of Cell Stress Biology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, 14263, USA.ORCID http://orcid.org/0000-0002-4813-3035
Katerina GurovaDepartment of Cell Stress Biology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, 14263, USA. katerina.gurova@roswellpark.org.ORCID http://orcid.org/0000-0001-9189-0712
Roswell Park Comprehensive Cancer Center · US

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI Dean G. Tang · 1985 to 2026
$116.6M
Modulation of cancer specific transcriptional factors with small moleculesR01CA197967 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI GUROVA, KATERINA V · 2015 to 2019
$2.0M
NCI NIH HHS P30 CA016056NCI NIH HHS R01 CA197967
6 · The paper itself

Abstract

The histone chaperone FACT is upregulated during mammary tumorigenesis and necessary for the viability and growth of breast tumor cells. We established that only proliferating tumor cells are sensitive to FACT knockdown, suggesting that FACT functions during DNA replication in tumor cells but not in normal cells. We hypothesized that the basal level of replication stress defines the FACT dependence of cells. Using genetic and chemical tools, we demonstrated that FACT is needed to overcome replication stress. In the absence of FACT during replication stress, the MCM2-7 helicase dissociates from chromatin, resulting in the absence of ssDNA accumulation, RPA binding, and activation of the ATR/CHK1 checkpoint response. Without this response, stalled replication forks are not stabilized, and new origin firing cannot be prevented, leading to the accumulation of DNA damage and cell death. Thus, we propose a novel role for FACT as a factor preventing helicase dissociation from chromatin during replication stress.

Indexed as

DNA DamageAnimalsAtaxia Telangiectasia Mutated ProteinsCell LineCells, CulturedCheckpoint Kinase 1ChromatinDNA-Binding ProteinsDNA ReplicationDNA, Single-StrandedHigh Mobility Group ProteinsHistone ChaperonesHumansMCF-7 CellsMice, KnockoutMinichromosome Maintenance ProteinsAtaxia Telangiectasia Mutated ProteinsATR protein, humanCheckpoint Kinase 1ChromatinDNA-Binding ProteinsDNA, Single-StrandedHigh Mobility Group ProteinsHistone ChaperonesMinichromosome Maintenance ProteinsReplication Protein ASSRP1 protein, humanTranscriptional Elongation Factors

Identifiers

PMID32533099
PMCPMC7343669
OpenAlexW3034883395

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.