Evidence map›Paper›PMID 24782532›Full record

ArticleNucleic acids research2014

Synthesis of structurally diverse major groove DNA interstrand crosslinks using three different aldehyde precursors.

Shivam Mukherjee, Angelo Guainazzi, Orlando D Schärer

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

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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.

Shivam MukherjeeDepartment of Chemistry, Stony Brook University, Stony Brook, NY 11794-3400, USA.
Angelo GuainazziDepartment of Pharmacological Sciences, Stony Brook University, Stony Brook, NY 11794-8651, USA.
Orlando D SchärerDepartment of Chemistry, Stony Brook University, Stony Brook, NY 11794-3400, USA Department of Pharmacological Sciences, Stony Brook University, Stony Brook, NY 11794-8651, USA orlando.scharer@stonybrook.edu.
Stony Brook University · US

Funding

Synthesis, Structure and Repair of DNA Interstrand CrosslinksR01CA165911 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI SCHARER, ORLANDO D. · 2012 to 2016
$1.6M
Acquisition of an Applied Biosystems 4000 QTRAP Mass SpectrometerS10RR023680 · NCRR · STATE UNIVERSITY NEW YORK STONY BROOK · PI IDEN, CHARLES R · 2007 to 2007
$435k
NCI NIH HHS CA165911NCI NIH HHS R01 CA165911NCRR NIH HHS 1S10 RR023680-1NCRR NIH HHS S10 RR023680
6 · The paper itself

Abstract

DNA interstrand crosslinks (ICLs) are extremely cytotoxic lesions that block essential cellular processes, such as replication and transcription. Crosslinking agents are widely used in cancer chemotherapy and form an array of structurally diverse ICLs. Despite the clinical success of these agents, resistance of tumors to crosslinking agents, for example, through repair of these lesions by the cellular machinery remains a problem. We have previously reported the synthesis of site-specific ICLs mimicking those formed by nitrogen mustards to facilitate the studies of cellular responses to ICL formation. Here we extend these efforts and report the synthesis of structurally diverse major groove ICLs that induce severe, little or no distortion in the DNA. Our approach employs the incorporation of aldehyde precursors of different lengths into complementary strands and ICL formation using a double reductive amination with a variety of amines. Our studies provide insight into the structure and reactivity parameters of ICL formation by double reductive amination and yield a set of diverse ICLs that will be invaluable for exploring structure-activity relationships in ICL repair.

Indexed as

AldehydesChemistry Techniques, SyntheticDNAMechlorethamineModels, MolecularNucleic Acid ConformationAldehydesDNAMechlorethamine

Identifiers

PMID24782532
PMCPMC4066762
OpenAlexW2087619834

What OpenQuestion holds

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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.