Evidence map›Paper›PMID 35290636›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2022

Targeted Formation of 8-Oxoguanine in Telomeres.

Ryan P Barnes, Sanjana A Thosar, Elise Fouquerel, Patricia L Opresko

Abstract read
PubMed Publisher
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
7.4field-weighted citation impact, top 3% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Oxidative Stress and DNA Damage at Telomeres.Cold Spring Harbor perspectives in biology · 2025
    Review
  3. Article
  4. Article
  5. Review
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 2 institutions in 1 country.

Ryan P BarnesDepartment of Environmental and Occupational Health, University of Pittsburgh Graduate School of Public Health, and UPMC Hillman Cancer Center, Pittsburgh, PA, USA.
Sanjana A ThosarDepartment of Environmental and Occupational Health, University of Pittsburgh Graduate School of Public Health, and UPMC Hillman Cancer Center, Pittsburgh, PA, USA.
Elise FouquerelDepartment of Biochemistry and Molecular Biology, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, PA, USA.
Patricia L OpreskoDepartment of Environmental and Occupational Health, University of Pittsburgh Graduate School of Public Health, and UPMC Hillman Cancer Center, Pittsburgh, PA, USA. plo4@pitt.edu.
UPMC Hillman Cancer Center · USThomas Jefferson University · US

Funding

Mechanistic insight into oxidative stress-mediated genome instabilityR35GM142982 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FOUQUEREL, ELISE · 2021 to 2025
$2.0M
Investigating the Cellular Impact of 8-oxo-Guanine on DNA Replication and Genome StabilityK99ES033771 · NIEHS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BARNES, RYAN P · 2022 to 2023
$214k
Investigating the Impact of Telomere Specific Oxidative Base Damage in Cellular AgingF32AG067710 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BARNES, RYAN P · 2020 to 2021
$106k
NIGMS NIH HHS R35 GM142982
6 · The paper itself

Abstract

Mammalian telomeres are guanine-rich sequences which cap the ends of linear chromosomes. While recognized as sites sensitive to oxidative stress, studies on the consequences of oxidative damage to telomeres have been primarily limited to experimental conditions which cause oxidative damage throughout the whole genome and cell. We developed a chemoptogenetic tool (FAP-mCER-TRF1) to specifically induce singlet oxygen at telomeres, resulting in the formation of the common oxidative lesion 8-oxo-guanine. Here, we describe this tool and detail how to generate cell lines which express FAP-mCER-TRF1 at telomeres and verify the formation of 8-oxo-guanine.

Indexed as

DNA DamageTelomereAnimalsGuanineMammalsOxidative Stress8-hydroxyguanineGuanine8-oxo-guanineChemoptogenetic toolDNA damageOxidative stressTelomeresTRF1

Identifiers

PMID35290636
OpenAlexW4225883259

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.