Evidence map›Paper›PMID 26925255›Full record

ArticleCell death discovery

Cisplatin-induced apoptosis in auditory, renal, and neuronal cells is associated with nitration and downregulation of LMO4.

Rajamani Rathinam, Samiran Ghosh, William L Neumann, Samson Jamesdaniel

Open access · goldAbstract read
In one paragraph

Article in Cell death discovery. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. [Research progress on the protective mechanism of insulin like growth factor-1 on inner ear].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2021
    Pooled it
  2. Unraveling Endocannabinoid Signaling Pathways in Cisplatin-Induced Ototoxicity.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Genes · 2023
    Article
  12. Article
  13. Kinin BPharmaceutics · 2023
    Article
  14. Article
  15. Nitrative Stress and Auditory Dysfunction.Pharmaceuticals (Basel, Switzerland) · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  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

4 authors at 2 institutions in 1 country.

Rajamani RathinamInstitute of Environmental Health Sciences, Wayne State University, Detroit, Michigan, USA - 48202.
Samiran GhoshDepartment of Family Medicine and Public Health Sciences, Wayne State University, Detroit, Michigan, USA - 48201.
William L NeumannDepartment of Pharmaceutical Sciences, Southern Illinois University Edwardsville, Edwardsville, IL, USA - 62026.
Samson JamesdanielInstitute of Environmental Health Sciences, Wayne State University, Detroit, Michigan, USA - 48202; Department of Family Medicine and Public Health Sciences, Wayne State University, Detroit, Michigan, USA - 48201.
Wayne State University · USSouthern Illinois University Edwardsville · US

Funding

Tumor Biology and Microenvironment (Program 1)P30CA022453 · NCI · WAYNE STATE UNIVERSITY · PI Julie Lynn Boerner · 1985 to 2026
$68.4M
Pilot Project ProgramP30ES020957 · NIEHS · WAYNE STATE UNIVERSITY · PI RUDEN, DOUGLAS M · 2014 to 2021
$10.1M
Role of protein nitration in cisplatin mediated ototoxicityR03DC010225 · NIDCD · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI JAMESDANIEL, SAMSON · 2009 to 2011
$467k
NCI NIH HHS P30 CA022453NIDCD NIH HHS R03 DC010225NIEHS NIH HHS P30 ES020957
6 · The paper itself

Abstract

Cytotoxic effects of cisplatin occur primarily through apoptosis. Though several pro- and anti-apoptotic signaling molecules have been identified to play an important role in mediating the ototoxic, nephrotoxic, and neurotoxic side-effects of cisplatin, the underlying mechanism is yet to be fully characterized. We reported that nitration of LIM domain only 4 (LMO4), a transcriptional regulator, facilitates cochlear apoptosis in cisplatin-induced ototoxicity. However, its role in cisplatin-mediated nephrotoxicity and neurotoxicity is poorly understood. Therefore, HK2, and SH-SY5Y cells were employed along with UBOC1 cells, to investigate the perturbations of LMO4 in cisplatin-induced cytotoxicity, in renal, neuronal, and auditory cells, respectively. Cisplatin induced an increase in the expression of active caspase-3, indicating cellular apoptosis, and increased the nitration of proteins, 24 h post-treatment. Immunostaining with anti-nitrotyrosine and anti-LMO4 indicated that nitrotyrosine co-localized with LMO4 protein in cisplatin treated cells. Immunoblotting with anti-LMO4 indicated that cisplatin induced a decrease in LMO4 protein levels. However, a corresponding decrease in LMO4 gene levels was not observed. Inhibition of protein nitration with SRI110, a peroxynitrite decomposition catalyst, attenuated cisplatin-induced downregulation of LMO4. More importantly, overexpression of LMO4 mitigated the cytotoxic effects of cisplatin in UBOC1 cells while a dose-dependent decrease in LMO4 protein strongly correlated with cell viability in UBOC1, HK2, and SH-SY5Y cells. Collectively, these findings suggested a potential role of LMO4 in facilitating the cytotoxic effects of cisplatin in auditory, renal, and neuronal cells.

Indexed as

apoptosiscell viabilitycisplatinLMO4nitrationototoxicity

Identifiers

PMID26925255
PMCPMC4765951
OpenAlexW2415781557

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.