Evidence map›Paper›PMID 19397321›Full record

ArticleJournal of medicinal chemistry2009

Replacement of a thiourea-S with an amidine-NH donor group in a platinum-acridine antitumor compound reduces the metal's reactivity with cysteine sulfur.

Zhidong Ma, Lu Rao, Ulrich Bierbach

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Review
  3. Development of NovelJournal of medicinal chemistry · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. Article
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  9. Article
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  11. Review
  12. Article
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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.

Zhidong MaDepartment of Chemistry, Wake Forest University, Winston-Salem, North Carolina 27109, USA.
Lu Rao
Ulrich Bierbach

Funding

Novel DNA-metalating Hybrid Anticancer AgentsR01CA101880 · NCI · WAKE FOREST UNIVERSITY · PI BIERBACH, ULRICH · 2003 to 2012
$1.8M
NCI NIH HHS CA101880NCI NIH HHS R01 CA101880
6 · The paper itself

Abstract

The reactivity of two DNA-targeted platinum-acridine conjugates with cysteine sulfur was studied. The conjugate containing an amidine-NH donor group cis to the chloride leaving group showed considerably reduced reactivity with N-acetylcysteine compared to the prototypical derivative containing a thiourea-S linkage. The opposite scenario has been observed previously in reactions with nucleobase nitrogen. Possible consequences of the unique target-selective tuning of the substitution chemistry for the pharmacodynamic properties and biological activity of these agents are discussed.

Indexed as

AcridinesAmidinesAntineoplastic AgentsChemical PhenomenaCysteineDNAPlatinum CompoundsStructure-Activity RelationshipThioureaAcridinesAmidinesAntineoplastic AgentsCysteineDNAPlatinum CompoundsThiourea

Identifiers

PMID19397321
PMCPMC2693338

What OpenQuestion holds

Textmetadata
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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.