Evidence map›Paper›PMID 24277158›Full record

ArticleNeurotoxicity research2014

Cisplatin inhibits hippocampal cell proliferation and alters the expression of apoptotic genes.

Senthilvelan Manohar, Samson Jamesdaniel, Richard Salvi

Abstract read
In one paragraph

Article in Neurotoxicity research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

28 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Chemotherapy-Mediated Neuronal Aberration.Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  7. Toxics · 2023
    Article
  8. Article
  9. Roasted cashew (Heliyon · 2022
    Article
  10. Review
  11. Protective effects ofVeterinary research forum : an international quarterly journal · 2022
    Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  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

3 authors at 1 institution in 1 country.

Senthilvelan ManoharCenter for Hearing and Deafness, State University of New York at Buffalo, 137 Cary Hall, University at Buffalo, Buffalo, NY, 14214, USA, smanohar@buffalo.edu.
Samson Jamesdaniel
Richard Salvi
University at Buffalo, State University of New York · US

Funding

Blast Wave Effects: Hearing, Memory, TherapyR01DC011808 · NIDCD · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI SALVI, RICHARD J · 2012 to 2016
$2.0M
NIDCD NIH HHS R01 DC011808NIDCD NIH HHS R01DC011808
6 · The paper itself

Abstract

The hippocampus, which is critical for memory and spatial navigation, contains a proliferating stem cell niche that is especially vulnerable to antineoplastic drugs such as cisplatin. Although the damaging effects of cisplatin have recently been recognized, the molecular mechanisms underlying its toxic effects on this vital region are largely unknown. Using a focused apoptosis gene array, we analyzed the early cisplatin-induced changes in gene expression in the hippocampus of adult Sprague-Dawley rats and compared the results to those from the inferior colliculus, a non-mitotic auditory region resistant to cisplatin-induced cell death. Two days after a 12 mg/kg dose of cisplatin, significant increases were observed in five proapoptotic genes: Bik, Bid, Bok, Trp53p2, and Card6 and a significant decrease in one antiapoptotic gene Bcl2a1. In contrast, Nol3, an antiapoptotic gene, showed a significant increase in expression. The cisplatin-induced increase in Bid mRNA and decrease in Bcl2a1 mRNA were accompanied by a corresponding increase and decrease of their respective proteins in the hippocampus. In contrast, the cisplatin-induced changes in Bcl2a1, Bid, Bik, and Bok gene expression in the inferior colliculus were strikingly different from those in the hippocampus consistent with the greater susceptibility of the hippocampus to cisplatin toxicity. Cisplatin also significantly reduced immunolabeling of the cell proliferation marker Ki67 in the subgranular zone of the hippocampus 2 days post-treatment. These results indicate that cisplatin-induced hippocampal cell death is mediated by increased expression of proapoptotic and decreased antiapoptotic genes and proteins that likely inhibit hippocampal cell proliferation.

Indexed as

AnimalsAntineoplastic AgentsApoptosis Regulatory ProteinsBH3 Interacting Domain Death Agonist ProteinCell ProliferationCisplatinGene ExpressionHippocampusInferior ColliculiMaleMinor Histocompatibility AntigensMuscle ProteinsProto-Oncogene Proteins c-bcl-2RatsRats, Sprague-DawleyRNA, MessengerAntineoplastic AgentsApoptosis Regulatory ProteinsBCL2-related protein A1BH3 Interacting Domain Death Agonist ProteinBid protein, ratCisplatinMinor Histocompatibility AntigensMuscle ProteinsNol3 protein, ratProto-Oncogene Proteins c-bcl-2RNA, Messenger

Identifiers

PMID24277158
PMCPMC3972319
OpenAlexW1989450539

What OpenQuestion holds

Textmetadata
LicenceTDM
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.