Evidence map›Paper›PMID 40595596›Full record

ArticleNature communications2025

The loss of OPA1 accelerates intervertebral disc degeneration and osteoarthritis in aged mice.

Vedavathi Madhu, Miriam Hernandaz-Meadows, Ashley Coleman, Kimheak Sao, Kameron Inguito, Owen Haslam, Paige K Boneski, Hiromi Sesaki, Ruteja A Barve, John A Collins and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Cartilage-SpecificBiomedicines · 2026
    Article
  6. Human hip osteoarthritis-associatedbioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Vedavathi MadhuDepartment of Orthopaedic Surgery, Thomas Jefferson University, Philadelphia, PA, USA.
Miriam Hernandaz-MeadowsDepartment of Orthopaedic Surgery, Thomas Jefferson University, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0002-5063-0161
Ashley ColemanDepartment of Orthopaedic Surgery, Thomas Jefferson University, Philadelphia, PA, USA.
Kimheak SaoDepartment of Orthopaedic Surgery, Thomas Jefferson University, Philadelphia, PA, USA.
Kameron InguitoDepartment of Orthopaedic Surgery, Thomas Jefferson University, Philadelphia, PA, USA.
Owen HaslamDepartment of Orthopaedic Surgery, Thomas Jefferson University, Philadelphia, PA, USA.
Paige K BoneskiDepartment of Orthopaedic Surgery, Thomas Jefferson University, Philadelphia, PA, USA.
Hiromi SesakiDepartment of Cell Biology, Johns Hopkins University, Baltimore, MD, USA.ORCID http://orcid.org/0000-0002-6877-3929
Ruteja A BarveDepartment of Genetics, Genome Technology Access Centre at the McDonnell Genome Institute, Washington University, School of Medicine, St. Louis, MO, USA.ORCID http://orcid.org/0000-0002-1171-9761
John A CollinsDepartment of Orthopaedic Surgery, Thomas Jefferson University, Philadelphia, PA, USA.
Makarand V RisbudDepartment of Orthopaedic Surgery, Thomas Jefferson University, Philadelphia, PA, USA. Makarand.risbud@jefferson.edu.ORCID http://orcid.org/0000-0003-3913-0649

Funding

Role of HIF-1 in Intervertebral Disc FunctionR01AR055655 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI RISBUD, MAKARAND V · 2008 to 2023
$6.1M
Targeting cell senescence in a novel model of spontaneous disc degenerationR01AG073349 · NIA · THOMAS JEFFERSON UNIVERSITY · PI RISBUD, MAKARAND V · 2021 to 2025
$3.0M
Promoting regenerative repair of aged cartilageR01AG078609 · NIA · THOMAS JEFFERSON UNIVERSITY · PI John A Collins · 2023 to 2026
$3.0M
Structure, Turnover and Safeguard of MitochondriaR35GM144103 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI Hiromi Sesaki · 2022 to 2026
$2.8M
Pathogenesis of Inflammation-driven Intervertebral Disc Herniation: The Role of Syndecan 4R01AR074813 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI RISBUD, MAKARAND V · 2019 to 2023
$2.3M
NIAMS NIH HHS R01 AR055655NIAMS NIH HHS R01 AR074813NIA NIH HHS R01 AG073349NIA NIH HHS R01 AG078609NIGMS NIH HHS R35 GM144103U.S. Department of Health & Human Services | NIH | National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) R01AR055655U.S. Department of Health & Human Services | NIH | National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) R01AR074813
6 · The paper itself

Abstract

Recent studies have highlighted the importance of mitochondria in NP cells and articular chondrocyte health. Since the understanding of mechanisms governing mitochondrial dynamics in these tissues is lacking, we investigated the role of OPA1, a mitochondrial fusion protein, in their homeostasis. OPA1 knockdown in NP cells altered mitochondrial size and cristae shape and increased the oxygen consumption rate. OPA1 governed the morphology of multiple organelles, including peroxisomes, early endosomes and cis-Golgi and loss resulted in the dysregulation of autophagy. Metabolic profiling and

Indexed as

AgingGTP PhosphohydrolasesIntervertebral Disc DegenerationOsteoarthritisAnimalsAutophagyChondrocytesCitric Acid CycleFemaleHumansMaleMiceMice, Inbred C57BLMice, KnockoutMitochondriaMitochondrial DynamicsGTP PhosphohydrolasesOpa1 protein, mouse

Identifiers

PMID40595596
PMCPMC12218067

What OpenQuestion holds

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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.