Evidence map›Paper›PMID 26729579›Full record

ArticleSpinal cord2016

Effects of calcitriol on experimental spinal cord injury in rats.

K-L Zhou, D-H Chen, H-M Jin, K Wu, X-Y Wang, H-Z Xu, X-L Zhang

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Spinal cord, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  10. Bone morphogenic protein signaling in spinal cord injury.Neuroimmunology and neuroinflammation · 2021
    Article
  11. Article
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  13. Review
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  15. Article
  16. [Icariin alleviates lipid peroxidation after spinal cord injury in rats].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2018
    Article
  17. Article
  18. Article
  19. Article
  20. The Temporal Pattern, Flux, and Function of Autophagy in Spinal Cord Injury.International journal of molecular sciences · 2017
    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

7 authors at 1 institution in 1 country.

K-L ZhouDepartment of Orthopaedics, The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang Province, China.
D-H ChenDepartment of Orthopaedics, The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang Province, China.
H-M JinDepartment of Orthopaedics, The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang Province, China.
K WuDepartment of Orthopaedics, The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang Province, China.
X-Y WangDepartment of Orthopaedics, The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang Province, China.
H-Z XuDepartment of Orthopaedics, The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang Province, China.
X-L ZhangDepartment of Orthopaedics, The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang Province, China.
Wenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designExperimental, controlled, animal study.

objectivesTo evaluate the effects of calcitriol on oxidative stress, apoptosis, autophagy and locomotor recovery in rats after spinal cord injury (SCI).

settingChina.

methodsNinety female rats were randomly divided into three groups. Laminectomy only was performed in the control group. The SCI group received laminectomy as well as spinal cord compression injury. In the calcitriol group, SCI rats received an intraperitoneal injection of calcitriol (2 μg kg(-1)day(-1)). Oxidative stress was assessed by the tissue superoxide dismutase (SOD) activity and the contents of glutathione (GSH) and malondialdehyde (MDA). The extent of apoptosis was assessed by immunohistochemistry for C-caspase3, TUNEL staining and western blotting for C-caspase3, Bax and Bcl2. Transmission electron microscopy was used to examine autophagosomes in the injured spinal cord of calcitriol-treated rats. Autophagy was detected by western blotting for LC3-II, Beclin1 and p62. Histological changes were assessed by haematoxylin and eosin staining and Nissl staining. Functional recovery was reflected by the Basso, Beattie and Bresnahan locomotion rating scale and the inclined plane test.

resultsWith calcitriol treatment, oxidative stress was decreased, SOD activity and GSH content were increased and MDA content was decreased. Moreover, apoptosis was inhibited in the SCI plus calcitriol group. However, a higher level of autophagy was detected in the lesions of the calcitriol group compared with the SCI group. Histological damage and neuron loss after SCI were reduced in calcitriol-treated rats, and functional recovery was significantly promoted in the calcitriol group compared with controls.

conclusionsCalcitriol promotes locomotor recovery after SCI by reducing oxidative stress and inhibiting apoptosis, as well as promoting autophagy.

Indexed as

AnimalsApoptosisAutophagyCalcitriolDisease Models, AnimalFemaleGlutathioneIn Situ Nick-End LabelingLocomotionMalondialdehydeMicroscopy, Electron, TransmissionNeuroprotective AgentsOxidative StressRatsRats, Sprague-DawleyRecovery of FunctionCalcitriolGlutathioneMalondialdehydeNeuroprotective AgentsSuperoxide Dismutase

Identifiers

PMID26729579
OpenAlexW2228547886

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.