Evidence map›Paper›PMID 36708118›Full record

ArticleZhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery2023

[Experimental study on the repair of spinal cord injury by conducting hydrogel loaded with tetramethylpyrazine sustained-release microparticles].

Shengyuan Jiang, Bowen Deng, Gang Liu, Xiao Fan, Huizhong Bai, Yi Zhao, Lin Xu, Xiaohong Mu

Open access · greenAbstract readEnglish Abstract
In one paragraph

Article in Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. [Experimental study of tetramethylpyrazine-loaded electroconductive hydrogel on angiogenesis and neuroprotection after spinal cord injury].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2024
    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

8 authors at 2 institutions in 1 country.

Shengyuan JiangDepartment of Orthopedics, Dongzhimen Hospital of Beijing University of Chinese Medicine, Beijing, 100700, P. R. China.
Bowen DengDepartment of Orthopedics, Dongzhimen Hospital of Beijing University of Chinese Medicine, Beijing, 100700, P. R. China.
Gang LiuDepartment of Orthopedics, Dongzhimen Hospital of Beijing University of Chinese Medicine, Beijing, 100700, P. R. China.
Xiao FanDepartment of Orthopedics, Dongzhimen Hospital of Beijing University of Chinese Medicine, Beijing, 100700, P. R. China.
Huizhong BaiDepartment of Orthopedics, Dongzhimen Hospital of Beijing University of Chinese Medicine, Beijing, 100700, P. R. China.
Yi ZhaoDepartment of Orthopedics, Dongzhimen Hospital of Beijing University of Chinese Medicine, Beijing, 100700, P. R. China.
Lin XuDepartment of Orthopedics, Dongzhimen Hospital of Beijing University of Chinese Medicine, Beijing, 100700, P. R. China.
Xiaohong MuDepartment of Orthopedics, Dongzhimen Hospital of Beijing University of Chinese Medicine, Beijing, 100700, P. R. China.
Dongzhimen Hospital Affiliated to Beijing University of Chinese Medicine · CNQingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To investigate the neuroprotective effect of conducting hydrogel loaded with tetramethylpyrazine sustained-release microparticles (hereinafter referred to as "TGTP hydrogel") on spinal cord injury rats. Methods: Forty-eight adult female Sprague Dawley rats were randomly divided into 4 groups: sham operation group (group A), model group (group B), conductive hydrogel group (group C), and TGTP hydrogel group (group D), with 12 rats in each group. Only laminectomy was performed in group A, and complete spinal cord transection was performed in groups B, C, and D. Basso-Bettie-Bresnahan (BBB) score was used to evaluate the recovery of hind limb motor function of each group before modeling and at 1, 3, 7, 14, and 28 days after modeling, respectively. At 28 days after modeling, the rats were sacrificed for luxol fast blue (LFB) staining to detect myelin regeneration. Nissl staining was used to detect the survival of neurons. Immunohistochemical staining was used to evaluate the expression of inflammation-related factors [nuclear factor кB (NF-кB), tumor necrosis factor α (TNF-α), and interleukin 10 (IL-10)]. Immunofluorescence staining and Western blot were used to evaluate the expression of neurofilament 200 (NF200). Rseults: BBB scores of group A were significantly better than those of the other three groups at all time points after modeling ( Conclusion: The TGTP hydrogel can effectively promote the recovery of motor function in rats with spinal cord injury, and its mechanism may be related to the regulation of inflammatory response.

Indexed as

Spinal CordSpinal Cord InjuriesAnimalsDelayed-Action PreparationsFemaleHydrogelsInterleukin-10NF-kappa BPyrazinesRatsRats, Sprague-DawleyTumor Necrosis Factor-alphaDelayed-Action PreparationsHydrogelsInterleukin-10NF-kappa BPyrazinestetramethylpyrazineTumor Necrosis Factor-alphahydrogelsinflammatory responsenerve repairratSpinal cord injurytetramethylpyrazine

Identifiers

PMID36708118
PMCPMC9883652
OpenAlexW4318393622

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.