Evidence map›Paper›PMID 21853154›Full record

ArticlePloS one2011

Flanking bases influence the nature of DNA distortion by platinum 1,2-intrastrand (GG) cross-links.

Debadeep Bhattacharyya, Srinivas Ramachandran, Shantanu Sharma, Wimal Pathmasiri, Candice L King, Irene Baskerville-Abraham, Gunnar Boysen, James A Swenberg, Sharon L Campbell, Nikolay V Dokholyan and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-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

8 citing papers in PubMed, 22 citations in OpenAlex.

  1. Interactions with DNA Models of the Oxaliplatin Analog (International journal of molecular sciences · 2024
    Article
  2. Article
  3. Article
  4. Computational evidence for structural consequences of kiteplatin damage on DNA.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2015
    Article
  5. Article
  6. Article
  7. Article
  8. 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

11 authors at 2 institutions in 1 country.

Debadeep BhattacharyyaDepartment of Biochemistry and Biophysics, School of Medicine, University of North Carolina, Chapel Hill, North Carolina, United States of America.
Srinivas Ramachandran
Shantanu Sharma
Wimal Pathmasiri
Candice L King
Irene Baskerville-Abraham
Gunnar Boysen
James A Swenberg
Sharon L Campbell
Nikolay V Dokholyan
Stephen G Chaney
University of North Carolina at Chapel Hill · USUNC Lineberger Comprehensive Cancer Center

Funding

STOCHASTIC ANALYSIS OF FLOW AND TRANSPORT PHENOMENAP42ES005948 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FRY, REBECCA · 1992 to 2017
$45.4M
UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Melissa A. Troester · 2001 to 2026
$36.3M
ERROR PRONE REPLICATIVE BYPASS OF PLATINUM ADDUCTSR01CA084480 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DOKHOLYAN, NIKOLAY · 2000 to 2008
$2.2M
NCI NIH HHS CA84480NCI NIH HHS R01 CA084480NIEHS NIH HHS P30 ES010126NIEHS NIH HHS P30ES10126NIEHS NIH HHS P42 ES005948
6 · The paper itself

Abstract

The differences in efficacy and molecular mechanisms of platinum anti-cancer drugs cisplatin (CP) and oxaliplatin (OX) are thought to be partially due to the differences in the DNA conformations of the CP and OX adducts that form on adjacent guanines on DNA, which in turn influence the binding of damage-recognition proteins that control downstream effects of the adducts. Here we report a comprehensive comparison of the structural distortion of DNA caused by CP and OX adducts in the TGGT sequence context using nuclear magnetic resonance (NMR) spectroscopy and molecular dynamics (MD) simulations. When compared to our previous studies in other sequence contexts, these structural studies help us understand the effect of the sequence context on the conformation of Pt-GG DNA adducts. We find that both the sequence context and the type of Pt-GG DNA adduct (CP vs. OX) play an important role in the conformation and the conformational dynamics of Pt-DNA adducts, possibly explaining their influence on the ability of many damage-recognition proteins to bind to Pt-DNA adducts.

Indexed as

AminesBase PairingBase SequenceDNA AdductsHydrogen BondingMagnetic Resonance SpectroscopyMolecular Dynamics SimulationMolecular Sequence DataNucleic Acid ConformationOrganoplatinum CompoundsOxaliplatinPlatinumProtonsSolutionsTemperatureAminesDNA AdductsOrganoplatinum CompoundsOxaliplatinPlatinumProtonsSolutions

Identifiers

PMID21853154
PMCPMC3154474
OpenAlexW2046080334

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.