Evidence map›Paper›PMID 29532368›Full record

ArticleJournal of molecular neuroscience : MN2018

Valproic Acid Promotes Survival of Facial Motor Neurons in Adult Rats After Facial Nerve Transection: a Pilot Study.

Lili Zhang, Zhaomin Fan, Yuechen Han, Lei Xu, Wenwen Liu, Xiaohui Bai, Meijuan Zhou, Jianfeng Li, Haibo Wang

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular neuroscience : MN, 2018. 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
0.5field-weighted citation impact, top 42% 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, 10 citations in OpenAlex.

  1. Article
  2. Valproic Acid: A Potential Therapeutic for Spinal Cord Injury.Cellular and molecular neurobiology · 2021
    Review
  3. Article
  4. Article
  5. Article
  6. Review
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

9 authors at 3 institutions in 1 country.

Lili ZhangDepartment of Otolaryngology-Head and Neck Surgery, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250021, China.
Zhaomin FanDepartment of Otolaryngology-Head and Neck Surgery, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250021, China.
Yuechen HanDepartment of Otolaryngology-Head and Neck Surgery, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250021, China.
Lei XuDepartment of Otolaryngology-Head and Neck Surgery, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250021, China.
Wenwen LiuShandong Provincial Key Laboratory of Otology, Jinan, 250022, China.
Xiaohui BaiShandong Provincial Key Laboratory of Otology, Jinan, 250022, China.
Meijuan ZhouShandong Provincial Key Laboratory of Otology, Jinan, 250022, China.
Jianfeng LiShandong Provincial Key Laboratory of Otology, Jinan, 250022, China.
Haibo WangDepartment of Otolaryngology-Head and Neck Surgery, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250021, China. wang.hb7585@hotmail.com.ORCID http://orcid.org/0000-0001-8196-9291
Shandong University · CNShandong Provincial Hospital · CNBinzhou University · CN

Funding

the National 973 Basic Research Program of China 2014CB541703the National Natural Science Foundation of China 81670932
6 · The paper itself

Abstract

Valproic acid (VPA), a medication primarily used to treat epilepsy and bipolar disorder, has been applied to the repair of central and peripheral nervous system injury. The present study investigated the effect of VPA on functional recovery, survival of facial motor neurons (FMNs), and expression of proteins in rats after facial nerve trunk transection by functional measurement, Nissl staining, TUNEL, immunofluorescence, and Western blot. Following facial nerve injury, all rats in group VPA showed a better functional recovery, which was significant at the given time, compared with group NS. The Nissl staining results demonstrated that the number of FMNs survival in group VPA was higher than that in group normal saline (NS). TUNEL staining showed that axonal injury of facial nerve could lead to neuronal apoptosis of FMNs. But treatment of VPA significantly reduced cell apoptosis by decreasing the expression of Bax protein and increased neuronal survival by upregulating the level of brain-derived neurotrophic factor (BDNF) and growth associated protein-43 (GAP-43) expression in injured FMNs compared with group NS. Overall, our findings suggest that VPA may advance functional recovery, reduce lesion-induced apoptosis, and promote neuron survival after facial nerve transection in rats. This study provides an experimental evidence for better understanding the mechanism of injury and repair of peripheral facial paralysis.

Indexed as

AnimalsApoptosisBrain-Derived Neurotrophic FactorFacial Nerve InjuriesFemaleGAP-43 ProteinMaleNeuronsNeuroprotective AgentsRatsRats, WistarValproic AcidBrain-Derived Neurotrophic FactorGAP-43 ProteinNeuroprotective AgentsValproic AcidNeuronal apoptosisNeuroprotective effectPeripheral facial paralysisValproic acid

Identifiers

PMID29532368
OpenAlexW2789880536

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.