Evidence map›Paper›PMID 29936457›Full record

ArticleIn vivo (Athens, Greece)

Change in Anticancer Drug Sensitivity During Neuronal Differentiation of PC12 Cells.

Hiroshi Sakagami, Yaeko Hara, Haixia Shi, Soichi Iwama, Mika Nakagawa, Hayato Suzuki, Kenta Tanaka, Tomoyuki Abe, Nobuaki Tamura, Hiroshi Takeshima and 4 more

Open access · diamondAbstract read
In one paragraph

Article in In vivo (Athens, Greece). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

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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

14 authors at 4 institutions in 2 countries.

Hiroshi SakagamiMeikai University School of Dentistry, Saitama, Japan sakagami@dent.meikai.ac.jp.
Yaeko HaraDepartment of Oral Maxillofacial Surgery, Nihon University School of Dentistry, Tokyo, Japan.
Haixia ShiMeikai University School of Dentistry, Saitama, Japan.
Soichi IwamaMeikai University School of Dentistry, Saitama, Japan.
Mika NakagawaMeikai University School of Dentistry, Saitama, Japan.
Hayato SuzukiMeikai University School of Dentistry, Saitama, Japan.
Kenta TanakaMeikai University School of Dentistry, Saitama, Japan.
Tomoyuki AbeMeikai University School of Dentistry, Saitama, Japan.
Nobuaki TamuraMeikai University School of Dentistry, Saitama, Japan.
Hiroshi TakeshimaMeikai University School of Dentistry, Saitama, Japan.
Norio HorieDepartment of Oral and Maxillofacial Surgery, Saitama Medical Center, Saitama Medical University, Saitama, Japan.
Takahiro KanekoDepartment of Oral and Maxillofacial Surgery, Saitama Medical Center, Saitama Medical University, Saitama, Japan.
Hiroshi ShiratsuchiDepartment of Oral Maxillofacial Surgery, Nihon University School of Dentistry, Tokyo, Japan.
Tadayoshi KanekoDepartment of Oral Maxillofacial Surgery, Nihon University School of Dentistry, Tokyo, Japan.
Meikai University · JPSaitama Medical University · JPNihon University · JPShanghai Ninth People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimAlthough there are many reports of anticancer drug-induced neurotoxicity, most previous data have been derived from neuronal cell models grown in a variety of culture conditions. This has prevented accurate assessment of the potency of their neurotoxicity and of changes in drug sensitivity of neuronal cells during differentiation. In this study, a simple neuronal differentiation induction system was established and the relative potency of neurotoxicity of eight anticancer drugs was compared during neuronal cell differentiation. MATERIALS AND

methodsRat PC12 cells were induced to differentiate into neuronal cells by 50 ng/ml nerve growth factor in serum-free Dulbecco's modified Eagle's medium, followed by overlay of fresh nutrients at day 3, without medium change. Cell viability was determined by the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide method.

resultsDuring differentiation, PC12 cells became 1.1-to more than 10,000-fold resistant to anticancer drugs. Topoisomerase inhibitors (doxorubicin, SN-38, etoposide) were the most toxic to differentiated PC12 cells, followed by docetaxel, gefitinib, melphalan, 5-fluorouracil and methotrexate. Docetaxel showed the highest cytotoxicity against undifferentiated PC12 cells, but its cytotoxicity was dramatically reduced during differentiation.

conclusionThe present study demonstrated considerable variation in the neurotoxicity of anticancer drugs during the cell differentiation process. The present simple assay system may be useful to search for neuroprotective substances.

Indexed as

AnimalsCamptothecinCell DifferentiationDoxorubicinDrug Resistance, NeoplasmDrug Screening Assays, AntitumorEtoposideHumansIrinotecanNeoplasmsNeuronsPC12 CellsRatsTopoisomerase InhibitorsCamptothecinDoxorubicinEtoposideIrinotecanTopoisomerase Inhibitorsanticancer drugdifferentiation stageNeurotoxicityNGFPC12

Identifiers

PMID29936457
PMCPMC6117783
OpenAlexW2811049485

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.