Evidence map›Paper›PMID 26634154›Full record

ArticleNeurology research international2015

Differential Expression of Tyrosine Hydroxylase Protein and Apoptosis-Related Genes in Differentiated and Undifferentiated SH-SY5Y Neuroblastoma Cells Treated with MPP(.).

Kawinthra Khwanraj, Chareerut Phruksaniyom, Suriyat Madlah, Permphan Dharmasaroja

Abstract read
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Article in Neurology research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
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

30 citing papers in PubMed.

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  11. ΔInternational journal of molecular sciences · 2023
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  13. eEF1A2 siRNA Suppresses MPPTheScientificWorldJournal · 2023
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  18. Dioscin-Mediated Autophagy Alleviates MPPMolecules (Basel, Switzerland) · 2022
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  20. The endocannabinoidome mediatorFrontiers in aging neuroscience · 2022
    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.

Kawinthra KhwanrajDepartment of Anatomy, Faculty of Science, Mahidol University, Bangkok 10400, Thailand.
Chareerut PhruksaniyomDepartment of Anatomy, Faculty of Science, Mahidol University, Bangkok 10400, Thailand ; Department of Pharmacology, Faculty of Dentistry, Mahidol University, Bangkok 10400, Thailand.
Suriyat MadlahDepartment of Anatomy, Faculty of Science, Mahidol University, Bangkok 10400, Thailand.
Permphan DharmasarojaDepartment of Anatomy, Faculty of Science, Mahidol University, Bangkok 10400, Thailand.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human neuroblastoma SH-SY5Y cell line has been used as a dopaminergic cell model for Parkinson's disease research. Whether undifferentiated or differentiated SH-SY5Y cells are more suitable remains controversial. This study aims to evaluate the expression of apoptosis-related mRNAs activated by MPP(+) and evaluate the differential expression of tyrosine hydroxylase (TH) in undifferentiated and retinoic acid- (RA-) induced differentiated cells. The western blot results showed a gradual decrease in TH in undifferentiated cells and a gradual increase in TH in differentiated cells from days 4 to 10 after cell plating. Immunostaining revealed a gradual increase in TH along with neuritic outgrowth in differentiated cells on days 4 and 7 of RA treatment. For the study on cell susceptibility to MPP(+) and the expression of apoptosis-related genes, MTT assay showed a decrease in cell viability to approximately 50% requiring 500 and 1000 μM of MPP(+) for undifferentiated and RA-differentiated cells, respectively. Using real-time RT-PCR, treatment with 500 μM MPP(+) led to significant increases in the Bax/Bcl-2 ratio, p53, and caspase-3 in undifferentiated cells but was without significance in differentiated cells. In conclusion, differentiated cells may be more suitable, and the shorter duration of RA differentiation may make the SH-SY5Y cell model more accessible.

Identifiers

PMID26634154
PMCPMC4655072

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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.