Evidence map›Paper›PMID 32483367›Full record

ArticleScientific reports2020

Effects of Glucose Deprivation on ATP and Proteoglycan Production of Intervertebral Disc Cells under Hypoxia.

Xue Yin, Aarif Motorwala, Oraya Vesvoranan, Howard B Levene, Weiyong Gu, Chun-Yuh Huang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 30 citations in OpenAlex.

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  16. Intervertebral Disc-on-a-ChipAdvanced materials technologies · 2023
    Article
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  18. Review
  19. Article
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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

6 authors at 2 institutions in 1 country.

Xue YinDepartment of Biomedical Engineering, University of Miami, Coral Gables, FL, USA.
Aarif MotorwalaDepartment of Biomedical Engineering, University of Miami, Coral Gables, FL, USA.
Oraya VesvorananDepartment of Biomedical Engineering, University of Miami, Coral Gables, FL, USA.
Howard B LeveneDepartment of Neurological Surgery, University of Miami Miller School of Medicine, Miami, FL, USA.
Weiyong GuDepartment of Biomedical Engineering, University of Miami, Coral Gables, FL, USA.
Chun-Yuh HuangDepartment of Biomedical Engineering, University of Miami, Coral Gables, FL, USA. c.huang1@miami.edu.
University of Miami · USNeurological Surgery · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As the most common cause of low back pain, the cascade of intervertebral disc (IVD) degeneration is initiated by the disappearance of notochordal cells and progressive loss of proteoglycan (PG). Limited nutrient supply in the avascular disc environment restricts the production of ATP which is an essential energy source for cell survival and function such as PG biosynthesis. The objective of this study was to examine ATP level and PG production of porcine IVD cells under prolonged exposure to hypoxia with physiological glucose concentrations. The results showed notochordal NP and AF cells responded differently to changes of oxygen and glucose. Metabolic activities (including PG production) of IVD cells are restricted under the in-vivo nutrient conditions while NP notochordal cells are likely to be more vulnerable to reduced nutrition supply. Moreover, provision of energy, together or not with genetic regulation, may govern PG production in the IVD under restricted nutrient supply. Therefore, maintaining essential levels of nutrients may reduce the loss of notochordal cells and PG in the IVD. This study provides a new insight into the metabolism of IVD cells under nutrient deprivation and the information for developing treatment strategies for disc degeneration.

Indexed as

Adenosine TriphosphateAgedAnimalsCell HypoxiaCells, CulturedCell SurvivalGlucoseHumansIntervertebral DiscIntervertebral Disc DegenerationLow Back PainMiddle AgedModels, AnimalProteoglycansSwineAdenosine TriphosphateGlucoseProteoglycans

Identifiers

PMID32483367
PMCPMC7264337
OpenAlexW3029636890

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.