Evidence map›Paper›PMID 25598780›Full record

ArticleNeural regeneration research2014

Restorative effect and mechanism of mecobalamin on sciatic nerve crush injury in mice.

Lin Gan, Minquan Qian, Keqin Shi, Gang Chen, Yanglin Gu, Wei Du, Guoxing Zhu

Open access · goldAbstract read
In one paragraph

Article in Neural regeneration research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. The Role of Vitamin BGlobal spine journal · 2019
    Review
  13. Article
  14. Article
  15. Functional vitamin B12 deficiency in advanced malignancy: implications for the management of neuropathy and neuropathic pain.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2016
    Article
  16. Article
  17. Article
  18. 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

7 authors at 1 institution in 1 country.

Lin GanDepartment of Orthopedics, Wuxi No. 2 People's Hospital, Wuxi, Jiangsu Province, China.
Minquan QianDepartment of Orthopedics, Wuxi No. 2 People's Hospital, Wuxi, Jiangsu Province, China.
Keqin ShiDepartment of Orthopedics, Wuxi No. 2 People's Hospital, Wuxi, Jiangsu Province, China.
Gang ChenDepartment of Orthopedics, Wuxi No. 2 People's Hospital, Wuxi, Jiangsu Province, China.
Yanglin GuDepartment of Orthopedics, Wuxi No. 2 People's Hospital, Wuxi, Jiangsu Province, China.
Wei DuDepartment of Orthopedics, Wuxi No. 2 People's Hospital, Wuxi, Jiangsu Province, China.
Guoxing ZhuDepartment of Orthopedics, Wuxi No. 2 People's Hospital, Wuxi, Jiangsu Province, China.
Wuxi No.2 People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mecobalamin, a form of vitamin B12 containing a central metal element (cobalt), is one of the most important mediators of nervous system function. In the clinic, it is often used to accelerate recovery of peripheral nerves, but its molecular mechanism remains unclear. In the present study, we performed sciatic nerve crush injury in mice, followed by daily intraperitoneal administration of mecobalamin (65 μg/kg or 130 μg/kg) or saline (negative control). Walking track analysis, histomorphological examination, and quantitative real-time PCR showed that mecobalamin significantly improved functional recovery of the sciatic nerve, thickened the myelin sheath in myelinated nerve fibers, and increased the cross-sectional area of target muscle cells. Furthermore, mecobalamin upregulated mRNA expression of growth associated protein 43 in nerve tissue ipsilateral to the injury, and of neurotrophic factors (nerve growth factor, brain-derived nerve growth factor and ciliary neurotrophic factor) in the L4-6 dorsal root ganglia. Our findings indicate that the molecular mechanism underlying the therapeutic effect of mecobalamin after sciatic nerve injury involves the upregulation of multiple neurotrophic factor genes.

Indexed as

gene expressionmecobalaminmolecular mechanismnerve regenerationnerve repairneural regenerationneuroprotective effectneurotrophic factorperipheral nerve injurysciatic nervevitamin B12

Identifiers

PMID25598780
PMCPMC4283280
OpenAlexW2013586507

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.