Evidence map›Paper›PMID 25823804›Full record

ArticleSpinal cord2015

3D angioarchitecture changes after spinal cord injury in rats using synchrotron radiation phase-contrast tomography.

J Hu, Y Cao, T Wu, D Li, H Lu

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Spinal cord, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Brain & spine · 2022
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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 2 institutions in 1 country.

J HuDepartment of Spine Surgery, Xiangya Hospital, Central South University, Changsha, China.
Y CaoDepartment of Spine Surgery, Xiangya Hospital, Central South University, Changsha, China.
T WuDepartment of Spine Surgery, Xiangya Hospital, Central South University, Changsha, China.
D LiDepartment of Spine Surgery, Xiangya Hospital, Central South University, Changsha, China.
H LuDepartment of Sports Medicine, Research Centre of Sports Medicine, Xiangya Hospital, Central South University, Changsha, China.
Xiangya Hospital Central South University · CNCentral South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designA basic experiment study.

objectivesAn understanding of the three-dimensional (3D) angioarchitecture changes that occur after SCI will improve our knowledge of the pathogenesis of SCI and aid in the development of valuable therapeutic strategies to improve its poor outcomes. Our aim was to visualize the normal and traumatized spinal angioarchitecture in 3D using a high-resolution synchrotron radiation phase-contrast tomography (SR-PCT) and evaluate its diagnostic capability.

settingSCI Center of Xiangya Hospital of Central South University in China.

methodsSR-PCT was used as novel high-resolution imaging tool to detect 3D morphological alterations in spinal cord microvasculature after injury.

resultsIn a rat model, the morphology of the microvasculature on 2D digital slices was matched with histological findings in both the normal and injured spinal cord. 3D angioarchitecture changes after SCI were successfully obtained via SR-PCT without the use of a contrast agent. Quantitative analysis on 3D images of the injured spinal cord revealed a significant decrease in the number and volume of vascular networks. This was especially relevant to vessels with a diameter <50 μm.

conclusionThe 3D local blood supply to the spinal cord was severely disrupted after the acute violent injury. Our results indicate that the use of SR-PCT may improve our understanding of the pathogenesis of SCI and provide a new approach to the morphological investigation of neurovascular diseases in preclinical research.

Indexed as

Contrast MediaImaging, Three-DimensionalSynchrotronsAnimalsDisease Models, AnimalEndothelial CellsMaleMicrovesselsMucin-1RatsRats, Sprague-DawleySpinal CordSpinal Cord InjuriesTomography, X-Ray ComputedContrast MediaMucin-1

Identifiers

PMID25823804
OpenAlexW2011706749

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.