Evidence map›Paper›PMID 28845978›Full record

ArticleBiochemistry2017

Reverse Transcription Past Products of Guanine Oxidation in RNA Leads to Insertion of A and C opposite 8-Oxo-7,8-dihydroguanine and A and G opposite 5-Guanidinohydantoin and Spiroiminodihydantoin Diastereomers.

Anton Alenko, Aaron M Fleming, Cynthia J Burrows

Abstract read
In one paragraph

Article in Biochemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Mapping the future of oxidative RNA damage in neurodegeneration: Rethinking the status quo with new tools.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Products of Oxidative Guanine Damage Form Base Pairs with Guanine.International journal of molecular sciences · 2020
    Review
  14. Article
  15. Article
  16. Impact of 1,The Journal of biological chemistry · 2020
    Article
  17. RNA polymerase II stalls on oxidative DNA damage via a torsion-latch mechanism involving lone pair-π and CH-π interactions.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  18. Article
  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

3 authors at 1 institution in 1 country.

Anton AlenkoDepartment of Chemistry, University of Utah , 315 South 1400 East, Salt Lake City, Utah 84112-0850, United States.
Aaron M FlemingDepartment of Chemistry, University of Utah , 315 South 1400 East, Salt Lake City, Utah 84112-0850, United States.ORCID 0000-0002-2000-0310
Cynthia J BurrowsDepartment of Chemistry, University of Utah , 315 South 1400 East, Salt Lake City, Utah 84112-0850, United States.ORCID 0000-0001-7253-8529
University of Utah · US

Funding

UTAH REGIONAL CANCER CENTERP30CA042014 · NCI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI KATHARINE S ULLMAN · 1986 to 2026
$72.6M
Nanopore Detection of DNA DamageR01GM093099 · NIGMS · UNIVERSITY OF UTAH · PI BURROWS, CYNTHIA J · 2011 to 2021
$3.0M
NCI NIH HHS P30 CA042014NIGMS NIH HHS R01 GM093099
6 · The paper itself

Abstract

Reactive oxygen species, both endogenous and exogenous, can damage nucleobases of RNA and DNA. Among the nucleobases, guanine has the lowest redox potential, making it a major target of oxidation. Although RNA is more prone to oxidation than DNA is, oxidation of guanine in RNA has been studied to a significantly lesser extent. One of the reasons for this is that many tools that were previously developed to study oxidation of DNA cannot be used on RNA. In the study presented here, the lack of a method for seeking sites of modification in RNA where oxidation occurs is addressed. For this purpose, reverse transcription of RNA containing major products of guanine oxidation was used. Extension of a DNA primer annealed to an RNA template containing 8-oxo-7,8-dihydroguanine (OG), 5-guanidinohydantoin (Gh), or the R and S diastereomers of spiroiminodihydantoin (Sp) was studied under standing start conditions. SuperScript III reverse transcriptase is capable of bypassing these lesions in RNA inserting predominantly A opposite OG, predominantly G opposite Gh, and almost an equal mixture of A and G opposite the Sp diastereomers. These data should allow RNA sequencing of guanine oxidation products by following characteristic mutation signatures formed by the reverse transcriptase during primer elongation past G oxidation sites in the template RNA strand.

Indexed as

Reverse TranscriptionAdenineGuanidinesGuanineGuanosineHydantoinsKineticsOxidation-ReductionRNARNA-Directed DNA PolymeraseSpiro CompoundsStereoisomerism8-hydroxyguanineAdenineGuanidinesguanidinohydantoinGuanineGuanosineHydantoinsRNARNA-Directed DNA PolymeraseSpiro Compoundsspiroiminodihydantoin

Identifiers

PMID28845978
PMCPMC5623583
OpenAlexW2747933867

What OpenQuestion holds

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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.