Evidence map›Paper›PMID 28318253›Full record

ArticleThe Journal of organic chemistry2017

Aminyl Radical Generation via Tandem Norrish Type I Photocleavage, β-Fragmentation: Independent Generation and Reactivity of the 2'-Deoxyadenosin- N6-yl Radical.

Liwei Zheng, Markus Griesser, Derek A Pratt, Marc M Greenberg

Abstract read
In one paragraph

Article in The Journal of organic chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-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

18 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Nitrogen-Centered Radicals Derived from Azidonucleosides.Molecules (Basel, Switzerland) · 2024
    Review
  4. Article
  5. Article
  6. Review
  7. Reactivity and DNA Damage by Independently Generated 2'-Deoxycytidin-Journal of the American Chemical Society · 2021
    Article
  8. Article
  9. Article
  10. Independent Generation and Reactivity of 2'-Deoxyguanosin-The Journal of organic chemistry · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

4 authors at 2 institutions in 2 countries.

Liwei ZhengDepartment of Chemistry, Johns Hopkins University , 3400 North Charles Street, Baltimore, Maryland 21218, United States.
Markus GriesserDepartment of Chemistry & Biomolecular Sciences, University of Ottawa , 10 Marie Curie Pvt., Ottawa, Canada.ORCID 0000-0002-7810-1560
Derek A PrattDepartment of Chemistry & Biomolecular Sciences, University of Ottawa , 10 Marie Curie Pvt., Ottawa, Canada.ORCID 0000-0002-7305-745X
Marc M GreenbergDepartment of Chemistry, Johns Hopkins University , 3400 North Charles Street, Baltimore, Maryland 21218, United States.ORCID 0000-0002-5786-6118
Johns Hopkins University · USUniversity of Ottawa · CA

Funding

Repair, Replication, and Detection of Oxidatively Damaged DNAR01GM063028 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GREENBERG, MARC M · 2002 to 2018
$5.4M
Mechanistic Studies of Nucleic Acid Damage and Their Applications.R01GM054996 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GREENBERG, MARC M · 1997 to 2019
$5.4M
NIGMS NIH HHS R01 GM054996NIGMS NIH HHS R01 GM063028
6 · The paper itself

Abstract

Formal hydrogen atom abstraction from the nitrogen-hydrogen bonds in purine nucleosides produces reactive intermediates that are important in nucleic acid oxidation. Herein we describe an approach for the independent generation of the purine radical resulting from hydrogen atom abstraction from the N6-amine of 2'-deoxyadenosine (dA•). The method involves sequential Norrish Type I photocleavage of a ketone (7b) and β-fragmentation of the initially formed alkyl radical (8b) to form dA• and acetone. The formation of dA• was followed by laser flash photolysis, which yields a transient with λ

Indexed as

AminesDeoxyadenosinesFree RadicalsMolecular StructurePhotochemical Processes2'-deoxyadenosineAminesDeoxyadenosinesFree Radicals

Identifiers

PMID28318253
PMCPMC5494259
OpenAlexW2598542872

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.