Evidence map›Paper›PMID 32578995›Full record

ArticleBiochemistry2020

Position-Dependent Effect of Guanine Base Damage and Mutations on Telomeric G-Quadruplex and Telomerase Extension.

Hui-Ting Lee, Samantha Sanford, Tapas Paul, Joshua Choe, Arindam Bose, Patricia L Opresko, Sua Myong

Open access · bronzeAbstract read
In one paragraph

Article in Biochemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Article
  3. 8-Oxoguanine: A Lesion, an Epigenetic Mark, or a Molecular Signal?International journal of molecular sciences · 2025
    Review
  4. Article
  5. Article
  6. Oxidative Stress and DNA Damage at Telomeres.Cold Spring Harbor perspectives in biology · 2025
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. The Intertwined Role of 8-oxodG and G4 in Transcription Regulation.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. 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

7 authors at 2 institutions in 1 country.

Hui-Ting LeeThomas C. Jenkins Department of Biophysics, Johns Hopkins University, Baltimore, Maryland 21218, United States.
Samantha SanfordDepartment of Environmental and Occupational Health, University of Pittsburgh Graduate School of Public Health and University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh, Pennsylvania 15261, United States.
Tapas PaulThomas C. Jenkins Department of Biophysics, Johns Hopkins University, Baltimore, Maryland 21218, United States.
Joshua ChoeThomas C. Jenkins Department of Biophysics, Johns Hopkins University, Baltimore, Maryland 21218, United States.
Arindam BoseDepartment of Environmental and Occupational Health, University of Pittsburgh Graduate School of Public Health and University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh, Pennsylvania 15261, United States.
Patricia L OpreskoDepartment of Environmental and Occupational Health, University of Pittsburgh Graduate School of Public Health and University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh, Pennsylvania 15261, United States.
Sua MyongThomas C. Jenkins Department of Biophysics, Johns Hopkins University, Baltimore, Maryland 21218, United States.ORCID 0000-0001-9098-3423
Johns Hopkins University · USUPMC Hillman Cancer Center · US

Funding

Supplement to Promote DiversityR35ES030396 · NIEHS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Patricia L Opresko · 2019 to 2026
$7.5M
Roles of Telomeric Oxidative DNA Lesions in Telomere Length RegulationR01CA207342 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Sua Myong, Patricia L Opresko · 2017 to 2026
$3.7M
NCI NIH HHS R01 CA207342NIEHS NIH HHS R35 ES030396
6 · The paper itself

Abstract

Telomeres are hot spots for mutagenic oxidative and methylation base damage due to their high guanine content. We used single-molecule fluorescence resonance energy transfer detection and biochemical assays to determine how different positions and types of guanine damage and mutations alter telomeric G-quadruplex structure and telomerase activity. We compared 15 modifications, including 8-oxoguanine (8oxoG),

Indexed as

G-QuadruplexesDNA DamageGuanineHEK293 CellsHumansPoint MutationRNAShelterin ComplexTelomeraseTelomereTelomere-Binding Proteins8-hydroxyguanineGuanineO-(6)-methylguaninePOT1 protein, humanRNAShelterin ComplexTelomerasetelomerase RNATelomere-Binding ProteinsTERT protein, human

Identifiers

PMID32578995
PMCPMC8674823
OpenAlexW3037613068

What OpenQuestion holds

Textmetadata
LicenceTDM
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.