Evidence map›Paper›PMID 19053322›Full record

ArticleChemical research in toxicology2008

Site-specific synthesis and characterization of oligonucleotides containing an N6-(2-deoxy-D-erythro-pentofuranosyl)-2,6-diamino-3,4-dihydro-4-oxo-5-N-methylformamidopyrimidine lesion, the ring-opened product from N7-methylation of deoxyguanosine.

Plamen P Christov, Kyle L Brown, Ivan D Kozekov, Michael P Stone, Thomas M Harris, Carmelo J Rizzo

Abstract read
In one paragraph

Article in Chemical research in toxicology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
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

26 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Synthesis of Oligonucleotides Containing the NChemistry (Weinheim an der Bergstrasse, Germany) · 2020
    Article
  6. Article
  7. Article
  8. Configurational and Conformational Equilibria of NChemical research in toxicology · 2018
    Article
  9. NChemical research in toxicology · 2018
    Article
  10. Chemical Biology of NChemical research in toxicology · 2017
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

6 authors.

Plamen P ChristovDepartment of Chemistr, Center in Molecular Toxicology, Vanderbilt University, Nashville, Tennessee 37235-1822, USA.
Kyle L Brown
Ivan D Kozekov
Michael P Stone
Thomas M Harris
Carmelo J Rizzo

Funding

Structural Biology Facility CoreP30ES000267 · NIEHS · VANDERBILT UNIVERSITY · PI GUENGERICH, F PETER · 1985 to 2014
$20.3M
SYNTHETIC APPROACHES TO PAH-ADDUCTED NUCLEOTIDESP01ES005355 · NIEHS · VANDERBILT UNIVERSITY · PI RIZZO, CARMELO J · 1991 to 2010
$13.4M
DNA Adduct-Induced MutagenesisR01CA055678 · NCI · VANDERBILT UNIVERSITY · PI STONE, MICHAEL P · 1992 to 2016
$4.0M
NCI NIH HHS R01 CA55678NCRR NIH HHS RR05805NIEHS NIH HHS P01 ES005355NIEHS NIH HHS P01 ES05355NIEHS NIH HHS P30 ES000267NIEHS NIH HHS P30 ES00267
6 · The paper itself

Abstract

A phosphoramidite reagent of N6-(2-deoxy-D-erythro-pentofuranosyl)-2,6-diamino-1,4-dihydro-4-oxo-5-N-methylformamidopyrimidine (MeFapy-dGuo) lesions was synthesized in four steps from 2'-deoxyguanosine. Fapy nucleosides can rearrange to the pyranose form when the 5'-hydroxyl group is unprotected. The phosphoramidite was incorporated into oligonucleotides using solid-phase synthesis by adjusting the deprotection time for removal of the 5'-dimethoxytrityl group of the MeFapy-dGuo nucleotide, thereby minimizing its rearrangement to the ribopyranose. The furanose and pyranose forms were differentiated by a series of two-dimensional NMR experiments.

Indexed as

Chromatography, High Pressure LiquidDeoxyguanosineDNA DamageFormamidesMagnetic Resonance SpectroscopyMethylationOligonucleotidesOrganophosphorus CompoundsPyrimidinesSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationDeoxyguanosineFormamidesN4-(2-deoxypentofuranosyl)-4,6-diamino-5-formamidopyrimidineOligonucleotidesOrganophosphorus CompoundsphosphoramiditePyrimidines

Identifiers

PMID19053322
PMCPMC2701371

What OpenQuestion holds

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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.