Evidence map›Paper›PMID 26370969›Full record

ArticleInternational journal of molecular sciences2015

Cisplatin Targeting of Bacterial Ribosomal RNA Hairpins.

Gayani N P Dedduwa-Mudalige, Christine S Chow

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2015. 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
1.2field-weighted citation impact, top 22% 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, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Ribosome Assembly and Repair.Annual review of cell and developmental biology · 2024
    Review
  5. Article
  6. Review
  7. Article
  8. 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

2 authors at 1 institution in 1 country.

Gayani N P Dedduwa-MudaligeDepartment of Chemistry, Wayne State University, Detroit, MI 48202, USA. dedduwa.mudalige@wayne.edu.
Christine S ChowDepartment of Chemistry, Wayne State University, Detroit, MI 48202, USA. cchow@wayne.edu.
Wayne State University · US

Funding

The Role of Ribosomal RNA ModificationsR01GM087596 · NIGMS · WAYNE STATE UNIVERSITY · PI CHOW, CHRISTINE S · 2009 to 2012
$1.1M
NIGMS NIH HHS GM087596NIGMS NIH HHS R01 GM087596
6 · The paper itself

Abstract

Cisplatin is a clinically important chemotherapeutic agent known to target purine bases in nucleic acids. In addition to major deoxyribonucleic acid (DNA) intrastrand cross-links, cisplatin also forms stable adducts with many types of ribonucleic acid (RNA) including siRNA, spliceosomal RNAs, tRNA, and rRNA. All of these RNAs play vital roles in the cell, such as catalysis of protein synthesis by rRNA, and therefore serve as potential drug targets. This work focused on platination of two highly conserved RNA hairpins from E. coli ribosomes, namely pseudouridine-modified helix 69 from 23S rRNA and the 790 loop of helix 24 from 16S rRNA. RNase T1 probing, MALDI mass spectrometry, and dimethyl sulfate mapping revealed platination at GpG sites. Chemical probing results also showed platination-induced RNA structural changes. These findings reveal solvent and structural accessibility of sites within bacterial RNA secondary structures that are functionally significant and therefore viable targets for cisplatin as well as other classes of small molecules. Identifying target preferences at the nucleotide level, as well as determining cisplatin-induced RNA conformational changes, is important for the design of more potent drug molecules. Furthermore, the knowledge gained through studies of RNA-targeting by cisplatin is applicable to a broad range of organisms from bacteria to human.

Indexed as

Inverted Repeat SequencesAntineoplastic AgentsBacteriaCisplatinEscherichia coliRibonuclease T1RNA, BacterialRNA, RibosomalAntineoplastic AgentsCisplatinRibonuclease T1RNA, BacterialRNA, Ribosomalcisplatinhelix 24helix 69ribosomal RNA

Identifiers

PMID26370969
PMCPMC4613259
OpenAlexW1919793411

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.