Evidence map›Paper›PMID 32865065›Full record

ArticleThe Journal of international medical research2020

Antioxidant effect of acetyl-l-carnitine against cisplatin-induced cardiotoxicity.

Serdar Bayrak, Safiye Aktaş, Zekiye Altun, Yasemin Çakir, Merve Tütüncü, Selen Kum Özşengezer, Osman Yilmaz, Nur Olgun

Open access · goldAbstract read
In one paragraph

Article in The Journal of international medical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
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  6. Acetyl-L-Carnitine and Liposomal Co-Enzyme QInternational journal of molecular sciences · 2023
    Article
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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

8 authors at 1 institution in 1 country.

Serdar BayrakDokuz Eylul University Institute of Oncology, Department of Clinical Oncology, İzmir, Turkey.ORCID https://orcid.org/0000-0003-1573-9572
Safiye AktaşDokuz Eylul University Institute of Oncology, Department of Basic Oncology, Izmir, Turkey.
Zekiye AltunDokuz Eylul University Institute of Oncology, Department of Basic Oncology, Izmir, Turkey.
Yasemin ÇakirDokuz Eylul University Institute of Oncology, Department of Basic Oncology, Izmir, Turkey.
Merve TütüncüDokuz Eylul University Institute of Oncology, Department of Basic Oncology, Izmir, Turkey.
Selen Kum ÖzşengezerDokuz Eylul University Institute of Oncology, Department of Basic Oncology, Izmir, Turkey.
Osman YilmazDokuz Eylul University, Department of Laboratory Animal Science, Izmir, Turkey.
Nur OlgunDokuz Eylul University Institute of Oncology, Department of Pediatric Oncology, Izmir, Turkey.
Dokuz Eylül University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveCisplatin (CDDP) toxicity is a dose-limiting clinical problem in clinical practice, mainly because of nephrotoxicity or ototoxicity. However, the mechanism of CDDP-induced cardiotoxicity is poorly understood. Acetyl-l-carnitine (ALCAR) is an antioxidant agent with protective effects against the side effects of various chemotherapeutics. CDDP-induced cardiotoxicity and the protective role of ALCAR were evaluated in this study.

methodsMorphological changes were evaluated in hematoxylin and eosin-stained sections, and immunohistochemistry for caspase-3, superoxide dismutase-2 (SOD-2), inducible nitrite oxide synthase (iNOS), cyclooxygenase-2, and Bcl-2 was performed using the hearts of athymic nude mice carrying xenograft neuroblastoma tumors. Mice were randomized (six/group) to the control, CDDP (16 mg/kg), and ALCAR (200 mg/kg)+CDDP (16 mg/kg) groups. Results were analyzed using nonparametric tests.

resultsNo difference was observed in the rates of cardiac necrosis, dilated/congested blood vessels, hemorrhage, polymorphonuclear leukocyte infiltration, edema, and pyknotic nuclei among the groups. SOD-2 expression was increased in the CDDP group but not in the ALCAR+CDDP group. iNOS, Bcl-2, and caspase-3 levels were not significantly different among the groups.

conclusionsALCAR might be a candidate protective agent for CDDP-induced cardiotoxicity. SOD-2, as a member of the oxidant system, should be evaluated in further studies as a biomarker of cardiotoxicity.

Indexed as

Antineoplastic AgentsCisplatinAcetylcarnitineAnimalsAntioxidantsCardiotoxicityMiceMice, NudeAcetylcarnitineAntineoplastic AgentsAntioxidantsCisplatinacetyl-L-carnitineantioxidantcardiotoxicityCisplatinimmunohistochemistrymicesuperoxide dismutase-2xenograft

Identifiers

PMID32865065
PMCPMC7469739
OpenAlexW3082630324

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.