Evidence map›Paper›PMID 25610648›Full record

ArticleChemotherapy research and practice2014

Electron microscopy in rat brain slices reveals rapid accumulation of Cisplatin on ribosomes and other cellular components only in glia.

Lidia Zueva, Yomarie Rivera, Lilia Kucheryavykh, Serguei N Skatchkov, Misty J Eaton, Priscila Sanabria, Mikhail Inyushin

Open access · hybridAbstract read
In one paragraph

Article in Chemotherapy research and practice, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

7 authors at 1 institution in 1 country.

Lidia ZuevaDepartment of Neuroscience, Universidad Central del Caribe, Bayamón, PR 00960, USA.
Yomarie RiveraDepartment of Physiology, Universidad Central del Caribe, Bayamón, PR 00960, USA.
Lilia KucheryavykhDepartment of Biochemistry, Universidad Central del Caribe, Bayamón, PR 00960, USA.
Serguei N SkatchkovDepartment of Physiology, Universidad Central del Caribe, Bayamón, PR 00960, USA ; Department of Biochemistry, Universidad Central del Caribe, Bayamón, PR 00960, USA.
Misty J EatonDepartment of Biochemistry, Universidad Central del Caribe, Bayamón, PR 00960, USA.
Priscila SanabriaDepartment of Physiology, Universidad Central del Caribe, Bayamón, PR 00960, USA.
Mikhail InyushinDepartment of Physiology, Universidad Central del Caribe, Bayamón, PR 00960, USA.
Central University of the Caribbean · PR

Funding

UNIVERSIDAD CENTRAL DEL CARIBE BIOMEDICAL RESEARCH CENTERSG12MD007583 · NIMHD · UNIVERSIDAD CENTRAL DEL CARIBE · PI FERNANDEZ, DIANA MARIA · 2012 to 2016
$8.4M
Polyamines and Brain SignalingR01NS065201 · NINDS · UNIVERSIDAD CENTRAL DEL CARIBE · PI SKATCHKOV, SERGUEI N · 2010 to 2013
$1.3M
Role of Astrocytic TREK-2 Potassium Channels in Cerebral IschemiaSC1GM088019 · NIGMS · UNIVERSIDAD CENTRAL DEL CARIBE · PI EATON, MISTY J · 2010 to 2013
$1.1M
Microglia promote dispersal of glioma cells through Pyk2 intracellular signalingSC2GM102040 · NIGMS · UNIVERSIDAD CENTRAL DEL CARIBE · PI KUCHERYAVYKH, LILIA · 2013 to 2015
$399k
NIGMS NIH HHS SC1 GM088019NIGMS NIH HHS SC2 GM102040NIMHD NIH HHS G12 MD007583NINDS NIH HHS R01 NS065201
6 · The paper itself

Abstract

Cisplatin is a widely used, effective anticancer drug. Its use, however, is associated with several side effects including nephrotoxicity and neurotoxicity. It is known that cisplatin is accumulated in cells by the organic cation transport system and reacts with nucleotides, damaging them, but the precise target of cisplatin-induced neurotoxicity remains obscure. Here we report direct visualization of cisplatin inside brain cells using in vivo "cisplatin staining," a technique that takes advantage of the high electron density of cisplatin, which contains platinum (atomic mass = 195). After applying 0.1% cisplatin to living brain slices for 30 min, we fixed the tissue and observed the accumulated cisplatin using electron microscopy. We found that cisplatin was localized mainly to ribosomes associated with endoplasmic reticulum (EPR) in glial cells and to the myelin sheath formed by oligodendrocytes around neuronal axons. Staining of nuclear DNA was moderate. Our in vivo "cisplatin staining" method validated that the main target of cisplatin is a direct attack on myelin and the RNA contained in ribosomes.

Identifiers

PMID25610648
PMCPMC4291194
OpenAlexW1968502270

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.