Evidence map›Paper›PMID 29522130›Full record

ArticleNucleic acids research2018

Overexpression of the base excision repair NTHL1 glycosylase causes genomic instability and early cellular hallmarks of cancer.

Kristin L Limpose, Kelly S Trego, Zhentian Li, Sara W Leung, Altaf H Sarker, Jason A Shah, Suresh S Ramalingam, Erica M Werner, William S Dynan, Priscilla K Cooper and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 52 citations in OpenAlex.

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  18. XPG: a multitasking genome caretaker.Cellular and molecular life sciences : CMLS · 2022
    Review
  19. Hypermethylation ofEXCLI journal · 2022
    Article
  20. Article
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

12 authors at 2 institutions in 1 country.

Kristin L LimposeDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322, USA.
Kelly S TregoBiological Systems and Engineering Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
Zhentian LiDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322, USA.
Sara W LeungDepartment of Biology, Emory University, Atlanta, GA 30322, USA.
Altaf H SarkerBiological Systems and Engineering Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
Jason A ShahDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322, USA.
Suresh S RamalingamDepartment of Hematology and Medical Oncology, Emory University School of Medicine, Atlanta, GA 30322, USA.
Erica M WernerDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322, USA.
William S DynanDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322, USA.
Priscilla K CooperBiological Systems and Engineering Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
Anita H CorbettDepartment of Biology, Emory University, Atlanta, GA 30322, USA.
Paul W DoetschDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322, USA.
Emory University · USLawrence Berkeley National Laboratory · US

Funding

Implementing a Maternal health and PRegnancy Outcomes Vision for Everyone (IMPROVE)UL1TR002378 · NCATS · EMORY UNIVERSITY · PI Andres J Garcia, Elizabeth O. Ofili · 2017 to 2026
$92.1M
Transcription-Coupled & Replication-Associated Excision RepairP01CA092584 · NCI · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI John A. Tainer · 2001 to 2026
$89.6M
Winship Cancer Institute Cancer Center Support GrantP30CA138292 · NCI · EMORY UNIVERSITY · PI Suresh S Ramalingam · 2009 to 2026
$47.5M
Atlanta Clinical and Translational Science Institute (ACTSI) RenewalUL1TR000454 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$25.8M
Resistance to UV Damage: Role of Gene RegulationP01ES011163 · NIEHS · EMORY UNIVERSITY · PI DOETSCH, PAUL WILLIAM · 2002 to 2012
$12.6M
Mechanisms of transcriptional and replicative mutagenesisZIAES103328 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI DOETSCH, PAUL · 2018 to 2025
$10.5M
Novel Interactions of DNA Repair Processes in Replication Fork MaintenanceR01ES019935 · NIEHS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI COOPER, PRISCILLA K. · 2012 to 2016
$2.0M
NCATS NIH HHS UL1 TR000454NCATS NIH HHS UL1 TR002378NCI NIH HHS P01 CA092584NCI NIH HHS P30 CA138292NIEHS NIH HHS P01 ES011163NIEHS NIH HHS R01 ES019935
6 · The paper itself

Abstract

Base excision repair (BER), which is initiated by DNA N-glycosylase proteins, is the frontline for repairing potentially mutagenic DNA base damage. The NTHL1 glycosylase, which excises DNA base damage caused by reactive oxygen species, is thought to be a tumor suppressor. However, in addition to NTHL1 loss-of-function mutations, our analysis of cancer genomic datasets reveals that NTHL1 frequently undergoes amplification or upregulation in some cancers. Whether NTHL1 overexpression could contribute to cancer phenotypes has not yet been explored. To address the functional consequences of NTHL1 overexpression, we employed transient overexpression. Both NTHL1 and a catalytically-dead NTHL1 (CATmut) induce DNA damage and genomic instability in non-transformed human bronchial epithelial cells (HBEC) when overexpressed. Strikingly, overexpression of either NTHL1 or CATmut causes replication stress signaling and a decrease in homologous recombination (HR). HBEC cells that overexpress NTHL1 or CATmut acquire the ability to grow in soft agar and exhibit loss of contact inhibition, suggesting that a mechanism independent of NTHL1 catalytic activity contributes to acquisition of cancer-related cellular phenotypes. We provide evidence that NTHL1 interacts with the multifunctional DNA repair protein XPG suggesting that interference with HR is a possible mechanism that contributes to acquisition of early cellular hallmarks of cancer.

Indexed as

Cell Transformation, NeoplasticGenomic InstabilityCarcinoma, Non-Small-Cell LungCell LineCell Line, TumorCell NucleusDeoxyribonuclease (Pyrimidine Dimer)DNA DamageDNA ReplicationEpithelial CellsHumansLung NeoplasmsMutationRespiratory MucosaDeoxyribonuclease (Pyrimidine Dimer)NTHL1 protein, human

Identifiers

PMID29522130
PMCPMC5961185
OpenAlexW2790680616

What OpenQuestion holds

Textmetadata
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.