Evidence map›Paper›PMID 25206561›Full record

ArticleNeural regeneration research2013

Ursolic acid induces neural regeneration after sciatic nerve injury.

Biao Liu, Yan Liu, Guang Yang, Zemin Xu, Jiajun Chen

Open access · greenAbstract read
In one paragraph

Article in Neural regeneration research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 35% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. S100 proteins in cardiovascular diseases.Molecular medicine (Cambridge, Mass.) · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Oxidative medicine and cellular longevity · 2020
    Article
  12. Review
  13. Myelin Protection by Ursolic Acid in Cuprizone-Induced Demyelination in Mice.Iranian journal of pharmaceutical research : IJPR · 2019
    Article
  14. Concurrent treatment with ursolic acid and low-intensity treadmill exercise improves muscle atrophy and related outcomes in rats.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2018
    Article
  15. Article
  16. 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

5 authors at 1 institution in 1 country.

Biao LiuDepartment of Hand Surgery, China-Japan Union Hospital of Jilin University, Changchun 130033, Jilin Province, China.
Yan LiuDepartment of Hand Surgery, China-Japan Union Hospital of Jilin University, Changchun 130033, Jilin Province, China.
Guang YangDepartment of Hand Surgery, China-Japan Union Hospital of Jilin University, Changchun 130033, Jilin Province, China.
Zemin XuDepartment of Hand Surgery, China-Japan Union Hospital of Jilin University, Changchun 130033, Jilin Province, China.
Jiajun ChenDepartment of Neurology, China-Japan Union Hospital of Jilin University, Changchun 130033, Jilin Province, China.
Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we aimed to explore the role of ursolic acid in the neural regeneration of the injured sciatic nerve. BALB/c mice were used to establish models of sciatic nerve injury through unilateral sciatic nerve complete transection and microscopic anastomosis at 0.5 cm below the ischial tube-rosity. The successfully generated model mice were treated with 10, 5, or 2.5 mg/kg ursolic acid via intraperitoneal injection. Enzyme-linked immunosorbent assay results showed that serum S100 protein expression level gradually increased at 1-4 weeks after sciatic nerve injury, and significantly decreased at 8 weeks. As such, ursolic acid has the capacity to significantly increase S100 protein expression levels. Real-time quantitative PCR showed that S100 mRNA expression in the L4-6 segments on the injury side was increased after ursolic acid treatment. In addition, the muscular mass index in the soleus muscle was also increased in mice treated with ursolic acid. Toluidine blue staining revealed that the quantity and average diameter of myelinated nerve fibers in the injured sciatic nerve were significantly increased after treatment with ursolic acid. 10 and 5 mg/kg of ursolic acid produced stronger effects than 2.5 mg/kg of ursolic acid. Our findings indicate that ursolic acid can dose-dependently increase S100 expression and promote neural regeneration in BALB/c mice following sciatic nerve injury.

Indexed as

grants-supported papermuscular atrophynerve myelin sheathneural regenerationneuroregenerationperipheral nerve injuryS100sciatic nervetraditional Chinese medicinetriterpenoidursolic acid

Identifiers

PMID25206561
PMCPMC4145935
OpenAlexW2028282418

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.