Evidence map›Paper›PMID 23389888›Full record

ArticleJournal of orthopaedic research : official publication of the Orthopaedic Research Society2013

Mitochondrial-derived reactive oxygen species (ROS) play a causal role in aging-related intervertebral disc degeneration.

Luigi A Nasto, Andria R Robinson, Kevin Ngo, Cheryl L Clauson, Qing Dong, Claudette St Croix, Gwendolyn Sowa, Enrico Pola, Paul D Robbins, James Kang and 3 more

Abstract read
In one paragraph

Article in Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

112 citing papers in PubMed, 171 citations in OpenAlex.

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  16. Review
  17. Revisiting reactive oxygen species production in hypoxia.Pflugers Archiv : European journal of physiology · 2024
    Review
  18. Article
  19. Review
  20. Mitochondrial dysfunction: a new molecular mechanism of intervertebral disc degeneration.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Review

52 more citing papers are in PubMed but not listed here.

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

13 authors at 3 institutions in 2 countries.

Luigi A NastoFerguson Laboratory for Orthopaedic Research, Department of Orthopaedic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15261, USA.
Andria R Robinson
Kevin Ngo
Cheryl L Clauson
Qing Dong
Claudette St Croix
Gwendolyn Sowa
Enrico Pola
Paul D Robbins
James Kang
Laura J Niedernhofer
Peter Wipf
Nam V Vo
University of Pittsburgh · USAgostino Gemelli University Polyclinic · ITUPMC Hillman Cancer Center · US

Funding

University of Pittsburgh Center for Chemical DiversityP50GM067082 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WIPF, PETER · 2002 to 2012
$18.6M
The contribution of DNA interstrand crosslinks to agingR01ES016114 · NIEHS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NIEDERNHOFER, LAURA JANE · 2007 to 2011
$2.5M
LMP and Bone HealingR01AR051456 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ROBBINS, PAUL D. · 2008 to 2012
$1.7M
MECHANISM OF DISC PROTEOGLYCAN LOSS IN A MOUSE MODEL OF ACCELERATED AGINGR21AG033046 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI VO, NAM V · 2010 to 2011
$328k
NIAMS NIH HHS AR051456NIAMS NIH HHS R01 AR051456NIA NIH HHS AG033046NIA NIH HHS R21 AG033046NIEHS NIH HHS ES016114NIEHS NIH HHS R01 ES016114NIGMS NIH HHS GM067082NIGMS NIH HHS P50 GM067082
6 · The paper itself

Abstract

Oxidative damage is a well-established driver of aging. Evidence of oxidative stress exists in aged and degenerated discs, but it is unclear how it affects disc metabolism. In this study, we first determined whether oxidative stress negatively impacts disc matrix metabolism using disc organotypic and cell cultures. Mouse disc organotypic culture grown at atmospheric oxygen (20% O(2)) exhibited perturbed disc matrix homeostasis, including reduced proteoglycan synthesis and enhanced expression of matrix metalloproteinases, compared to discs grown at low oxygen levels (5% O(2)). Human disc cells grown at 20% O(2) showed increased levels of mitochondrial-derived superoxide anions and perturbed matrix homeostasis. Treatment of disc cells with the mitochondria-targeted reactive oxygen species (ROS) scavenger XJB-5-131 blunted the adverse effects caused by 20% O(2). Importantly, we demonstrated that treatment of accelerated aging Ercc1(-/Δ) mice, previously established to be a useful in vivo model to study age-related intervertebral disc degeneration (IDD), also resulted in improved disc total glycosaminoglycan content and proteoglycan synthesis. This demonstrates that mitochondrial-derived ROS contributes to age-associated IDD in Ercc1(-/Δ) mice. Collectively, these data provide strong experimental evidence that mitochondrial-derived ROS play a causal role in driving changes linked to aging-related IDD and a potentially important role for radical scavengers in preventing IDD.

Indexed as

AdultAgingAnimalsCells, CulturedCyclic N-OxidesDisease Models, AnimalFree Radical ScavengersGlycosaminoglycansHomeostasisHumansIntervertebral Disc DegenerationMatrix MetalloproteinasesMiceMice, Inbred C57BLMiddle AgedMitochondriaCyclic N-OxidesFree Radical ScavengersGlycosaminoglycansMatrix MetalloproteinasesOxygenProteoglycansReactive Oxygen SpeciesXJB-5-131

Identifiers

PMID23389888
PMCPMC3668354
OpenAlexW1790117378

What OpenQuestion holds

Textmetadata
LicenceTDM
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.