Evidence map›Paper›PMID 34685502›Full record

ArticleCells2021

Acute Valproate Exposure Induces Mitochondrial Biogenesis and Autophagy with FOXO3a Modulation in SH-SY5Y Cells.

Eun-Hye Jang, Jung-Ho Lee, Soon-Ae Kim

Open access · goldAbstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 33% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Valproate Exposure as anCNS & neurological disorders drug targets · 2025
    Pooled it
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  6. Review
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  9. The role of acetylation and deacetylation in cancer metabolism.Clinical and translational medicine · 2025
    Review
  10. Long-Term Epigenetic Regulation ofInternational journal of molecular sciences · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. 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

3 authors at 1 institution in 1 country.

Eun-Hye JangDepartment of Pharmacology, School of Medicine, Eulji University, Daejeon 34824, Korea.
Jung-Ho LeeDepartment of Pharmacology, School of Medicine, Eulji University, Daejeon 34824, Korea.
Soon-Ae KimDepartment of Pharmacology, School of Medicine, Eulji University, Daejeon 34824, Korea.
Eulji University · KR

Funding

The National Research Foundation of Korea (NRF) No. 2020R1A2C1009499
6 · The paper itself

Abstract

Valproic acid (VPA) is an antiepileptic drug found to induce mitochondrial dysfunction and autophagy in cancer cell lines. We treated the SH-SY5Y cell line with various concentrations of VPA (1, 5, and 10 mM). The treatment decreased cell viability, ATP production, and mitochondrial membrane potential and increased reactive oxygen species production. In addition, the mitochondrial DNA copy number increased after VPA treatment in a dose-dependent manner. Western blotting showed that the levels of mitochondrial biogenesis-related proteins (PGC-1α, TFAM, and COX4) increased, though estrogen-related receptor expression decreased after VPA treatment. Further, VPA treatment increased the total and acetylated FOXO3a protein levels. Although SIRT1 expression was decreased, SIRT3 expression was increased, which regulated FOXO3 acetylation in the mitochondria. Furthermore, VPA treatment induced autophagy via increased LC3-II levels and decreased p62 expression and mTOR phosphorylation. We suggest that VPA treatment induces mitochondrial biogenesis and autophagy via changes in FOXO3a expression and posttranslational modification in the SH-SY5Y cell line.

Indexed as

AnticonvulsantsAutophagyCell SurvivalDNA, MitochondrialForkhead Box Protein O3HumansMembrane Potential, MitochondrialMitochondriaOrganelle BiogenesisValproic AcidAnticonvulsantsDNA, MitochondrialForkhead Box Protein O3FOXO3 protein, humanValproic AcidautophagyFOXO3amitochondriavalproic acid

Identifiers

PMID34685502
PMCPMC8533738
OpenAlexW3201377169

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.