Evidence map›Paper›PMID 34395611›Full record

ArticleBioMed research international2021

A Study on COMP and CTX-II as Molecular Markers for the Diagnosis of Intervertebral Disc Degeneration.

Dong-Duo Qi, Zhong-Han Liu, De-Sheng Wu, Yu-Feng Huang

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Dong-Duo QiDepartment of Spine Surgery, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai 200092, China.ORCID https://orcid.org/0000-0002-4256-3376
Zhong-Han LiuDepartment of Spine Surgery, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai 200092, China.ORCID https://orcid.org/0000-0001-7973-3167
De-Sheng WuDepartment of Spine Surgery, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai 200092, China.ORCID https://orcid.org/0000-0001-8916-5626
Yu-Feng HuangDepartment of Spine Surgery, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai 200092, China.ORCID https://orcid.org/0000-0002-7165-5931
Shanghai East Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiagnosis of intervertebral disc degeneration (IVDD) is challenging at the early stage. The cartilage oligomeric matrix protein (COMP) and extracellular matrix degradation products of C-telopeptide of type II collagen (CTX-II) serve as markers for the serological diagnosis of IVDD. Oxidative stress might cause IVDD and matrix degeneration.

methodsA total of 128 male adult Sprague-Dawley (SD) rats were randomly and equally assigned to the experimental and control groups. The experimental group was used to construct IVDD models by acupuncture, while the control group underwent sham operation. The animals were executed every week for 8 weeks after intervertebral disc acupuncture, and serum samples were collected for the estimation of CTX-II and COMP concentrations by enzyme-linked immunosorbent assay (ELISA). Also, the histological changes and caudal magnetic resonance imaging (MRI) changes were examined in the intervertebral disc.

resultsIVDD in rats worsened with prolonged follow-up after acupuncture. At all the time points, the experimental group showed altered histological and caudal vertebra MRI signals, and serum CTX-II and COMP concentrations were significantly greater than those of the control group. These levels increase with the process of IVDD.

conclusionSerum CTX-II and COMP estimation is a reliable method to diagnose IVDD, and their concentrations show a positive correlation with the process of IVDD.

Indexed as

Up-RegulationAnimalsBiomarkersCartilage Oligomeric Matrix ProteinCollagen Type IIDisease Models, AnimalEarly DiagnosisIntervertebral Disc DegenerationMagnetic Resonance ImagingMaleMalondialdehydeOxidative StressPeptide FragmentsRandom AllocationRatsRats, Sprague-DawleyBiomarkersCartilage Oligomeric Matrix ProteinCollagen Type IICOMP protein, ratCTX-II peptide, ratMalondialdehydePeptide FragmentsSuperoxide Dismutase

Identifiers

PMID34395611
PMCPMC8357479
OpenAlexW3188208077

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Registered trials

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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.