Evidence map›Paper›PMID 37627322›Full record

ArticleBiomolecules2023

Senolytic Combination Treatment Is More Potent Than Single Drugs in Reducing Inflammatory and Senescence Burden in Cells from Painful Degenerating IVDs.

Matthew Mannarino, Oliver Wu-Martinez, Kai Sheng, Li Li, Rodrigo Navarro-Ramirez, Peter Jarzem, Jean A Ouellet, Hosni Cherif, Lisbet Haglund

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.9field-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

18 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Technical insights and implications of thoracolumbar spine and neural tissue harvesting in recently deceased organ donors: a direct anterior approach integrated into multi-organ procurement protocols.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Article
  3. Senolytic Therapy as a Preventive Strategy for Spine Degeneration and Pain.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Review
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  11. Article
  12. Article
  13. Article
  14. Article
  15. Therapeutic targeting of senescent cells in the CNS.Nature reviews. Drug discovery · 2024
    Review
  16. Review
  17. Molecular mechanisms of aging and anti-aging strategies.Cell communication and signaling : CCS · 2024
    Review
  18. Review
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

9 authors at 3 institutions in 1 country.

Matthew MannarinoDepartment of Surgery, Orthopaedic Research Laboratory, McGill University, Montreal, QC H3G 1A4, Canada.ORCID 0000-0001-7086-7396
Oliver Wu-MartinezDepartment of Surgery, Orthopaedic Research Laboratory, McGill University, Montreal, QC H3G 1A4, Canada.
Kai ShengDepartment of Surgery, Orthopaedic Research Laboratory, McGill University, Montreal, QC H3G 1A4, Canada.
Li LiDepartment of Surgery, Orthopaedic Research Laboratory, McGill University, Montreal, QC H3G 1A4, Canada.ORCID 0000-0001-6342-0633
Rodrigo Navarro-RamirezDepartment of Surgery, McGill Scoliosis and Spine Group, McGill University, Montreal, QC H3G 1A4, Canada.
Peter JarzemDepartment of Surgery, Orthopaedic Research Laboratory, McGill University, Montreal, QC H3G 1A4, Canada.
Jean A OuelletDepartment of Surgery, Orthopaedic Research Laboratory, McGill University, Montreal, QC H3G 1A4, Canada.
Hosni CherifDepartment of Surgery, Orthopaedic Research Laboratory, McGill University, Montreal, QC H3G 1A4, Canada.ORCID 0000-0002-0703-3898
Lisbet HaglundDepartment of Surgery, Orthopaedic Research Laboratory, McGill University, Montreal, QC H3G 1A4, Canada.ORCID 0000-0002-1288-2149
McGill University · CAShriners Hospitals for Children - Canada · CAMontreal General Hospital · CA

Funding

CIHR 476767CIHR MOP-119564
6 · The paper itself

Abstract

backgroundLow back pain is a global health problem directly related to intervertebral disc (IVD) degeneration. Senolytic drugs (RG-7112 and o-Vanillin) target and remove senescent cells from IVDs in vitro, improving tissue homeostasis. One drawback of using a single senolytic agent is the failure to target multiple senescent antiapoptotic pathways. This study aimed to determine if combining the two senolytic drugs, o-Vanillin and RG-7112, could more efficiently remove senescent cells and reduce the release of inflammatory factors and pain mediators in cells from degenerating human IVDs than either drug alone.

methodsPreliminary data evaluating multiple concentrations of o-Vanillin and RG-7112 led to the selection of four treatment groups. Monolayer and pellet cultures of cells from painful degenerate IVDs were exposed to TLR-2/6 agonist. They were then treated with the senolytics o-Vanillin and RG7112 alone or combined. p16

resultsCompared to the single treatments, the combination of o-Vanillin and RG-7112 significantly reduced the amount of senescent IVD cells, proinflammatory cytokines, and neurotrophic factors. Moreover, both single and combination treatments significantly reduced neuronal sprouting in rat adrenal pheochromocytoma (PC-12 cells).

conclusionsCombining o-Vanillin and RG-7112 greatly enhanced the effect of either senolytic alone. Together, these results support the potential of senolytics as a promising treatment for IVD-related low back pain.

Indexed as

Intervertebral Disc DegenerationLow Back PainAdjuvants, ImmunologicAnimalsBenzaldehydesHumansRatsSenotherapeutics2-vanillinAdjuvants, ImmunologicBenzaldehydesSenotherapeuticscellular senescencecombination therapyintervertebral disc degenerationlow back painsenolyticssenotherapeutics

Identifiers

PMID37627322
PMCPMC10452201
OpenAlexW4385948804

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.