Evidence map›Paper›PMID 29149833›Full record

ReviewCurrent medicinal chemistry2019

G4-Interacting DNA Helicases and Polymerases: Potential Therapeutic Targets.

Katrina N Estep, Thomas J Butler, Jun Ding, Robert M Brosh

Abstract readReview
In one paragraph

Review in Current medicinal chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

39 citing papers in PubMed, 58 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

4 authors at 1 institution in 1 country.

Katrina N EstepLaboratory of Molecular Gerontology, National Institute on Aging, National Institutes of Health, NIH Biomedical Research Center, 251 Bayview Blvd Baltimore, MD 21224, United States.
Thomas J ButlerLaboratory of Genetics and Genomics, National Institute on Aging, National Institutes of Health, NIH Biomedical Research Center, 251 Bayview Blvd Baltimore, MD 21224, United States.
Jun DingLaboratory of Genetics and Genomics, National Institute on Aging, National Institutes of Health, NIH Biomedical Research Center, 251 Bayview Blvd Baltimore, MD 21224, United States.
Robert M BroshLaboratory of Molecular Gerontology, National Institute on Aging, National Institutes of Health, NIH Biomedical Research Center, 251 Bayview Blvd Baltimore, MD 21224, United States.
National Institute on Aging · US

Funding

Roles Of DNA Helicases In Pathways Required For Maintenance Of Genomic StabilityZIAAG000741 · NIA · NATIONAL INSTITUTE ON AGING · PI BROSH, ROBERT · 2009 to 2025
$7.6M
Model Genetic Systems to Study DNA RepairZIAAG000752 · NIA · NATIONAL INSTITUTE ON AGING · PI BROSH, ROBERT · 2009 to 2025
$4.8M
Fanconi Anemia PathwayZIAAG000753 · NIA · NATIONAL INSTITUTE ON AGING · PI BROSH, ROBERT · 2009 to 2025
$4.3M
Roles Of Dna Helicases:Pathways Required For MaintenanceZ01AG000741 · NIA · NATIONAL INSTITUTE ON AGING · PI BROSH, ROBERT M · 2001 to 2008
$1.1M
Intramural NIH HHS Z01 AG000741
6 · The paper itself

Abstract

backgroundGuanine-rich DNA can fold into highly stable four-stranded DNA structures called G-quadruplexes (G4). In recent years, the G-quadruplex field has blossomed as new evidence strongly suggests that such alternately folded DNA structures are likely to exist in vivo. G4 DNA presents obstacles for the replication machinery, and both eukaryotic DNA helicases and polymerases have evolved to resolve and copy G4 DNA in vivo. In addition, G4-forming sequences are prevalent in gene promoters, suggesting that G4-resolving helicases act to modulate transcription.

methodsWe have searched the PubMed database to compile an up-to-date and comprehensive assessment of the field's current knowledge to provide an overview of the molecular interactions of Gquadruplexes with DNA helicases and polymerases implicated in their resolution.

resultsNovel computational tools and alternative strategies have emerged to detect G4-forming sequences and assess their biological consequences. Specialized DNA helicases and polymerases catalytically act upon G4-forming sequences to maintain normal replication and genomic stability as well as appropriate gene regulation and cellular homeostasis. G4 helicases also resolve telomeric repeats to maintain chromosomal DNA ends. Bypass of many G4-forming sequences is achieved by the action of translesion DNS polymerases or the PrimPol DNA polymerase. While the collective work has supported a role of G4 in nuclear DNA metabolism, an emerging field centers on G4 abundance in the mitochondrial genome.

conclusionDiscovery of small molecules that specifically bind and modulate DNA helicases and polymerases or interact with the G4 DNA structure itself may be useful for the development of anticancer regimes.

Indexed as

G-QuadruplexesAlgorithmsDNADNA-Directed DNA PolymeraseDNA HelicasesDNA ReplicationGenomic InstabilityHumansSequence Analysis, DNADNADNA-Directed DNA PolymeraseDNA HelicasesG4 DNAG-quadruplexhelicasepolymerasePrimPolreplicationtranslesion synthesis.

Identifiers

PMID29149833
PMCPMC6663639
OpenAlexW2770563537

What OpenQuestion holds

Textmetadata
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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.