Evidence map›Paper›PMID 18400869›Full record

ArticleAmerican journal of physiology. Renal physiology2008

Cytoplasmic initiation of cisplatin cytotoxicity.

Fang Yu, Judit Megyesi, Peter M Price

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

35 citing papers in PubMed, 78 citations in OpenAlex.

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  15. Urinary TIMP2⋅IGFBP7 for the prediction of platinum-induced acute renal injury.International journal of nephrology and renovascular disease · 2017
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Fang YuDepartment of Internal Medicine, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
Judit Megyesi
Peter M Price
University of Arkansas for Medical Sciences · US

Funding

CYCLIN DEPENDENT KINASE INHIBITOR IN ACUTE RENAL FAILURER01DK054471 · NIDDK · UNIV OF ARKANSAS FOR MED SCIS · PI PRICE, PETER M. · 1998 to 2013
$2.3M
NIDDK NIH HHS R01-DK-54471
6 · The paper itself

Abstract

The mechanism of action of cisplatin as a chemotherapeutic agent has been attributed to DNA binding, while its mechanism of action as a nephrotoxin is unresolved. Only approximately 1% of intracellular cisplatin interacts with DNA, primarily forming intrastrand cross-linked adducts, and many studies have implicated both nuclear and cytoplasmic causes of cisplatin-induced death in cultured cells. We have demonstrated that cisplatin cytotoxicity depends on cdk2 activity, which is at least partly through the cdk2-E2F1 pathway. The mechanism of the dependency on cdk2, and whether cdk2 activation of E2F1 represents the only cell death pathway involved, is still unclear. Our previous work showed that deletion of the nuclear localization signal from p21 WAF1/CIP1, a cdk2 inhibitor, did not alter its protective action against cisplatin cytotoxicity. Active cdk2-cyclin complexes are localized in both the nucleus and cytoplasm, and it was reported that cdk2 translocated to the cytoplasm after an apoptotic stimulus. Herein, we show that cisplatin caused cell death in enucleated mouse kidney proximal tubule cells (TKPTS), which was prevented by cdk2 inhibition. Also, we localized cytoplasmic cdk2 to both the endoplasmic reticulum (ER) and Golgi compartments, and ER stress was blocked by specific cdk2 inhibition. We conclude that cisplatin can induce nuclear independent apoptosis, cisplatin cytotoxicity can be initiated by cytoplasmic events, and cytoplasmic cdk2 plays an important role in apoptosis signaling.

Indexed as

AnimalsAntineoplastic AgentsCell CompartmentationCell NucleusCells, CulturedCisplatinCyclin-Dependent Kinase 2CytoplasmEndoplasmic ReticulumGolgi ApparatusKidney Tubules, ProximalMiceRecombinant Fusion ProteinsAntineoplastic AgentsCdk2 protein, mouseCisplatinCyclin-Dependent Kinase 2Recombinant Fusion Proteins

Identifiers

PMID18400869
PMCPMC2494516
OpenAlexW2146656308

What OpenQuestion holds

Textmetadata
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.