Evidence map›Paper›PMID 32023351›Full record

ArticleJournal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research2020

Targeted Reduction of Senescent Cell Burden Alleviates Focal Radiotherapy-Related Bone Loss.

Abhishek Chandra, Anthony B Lagnado, Joshua N Farr, David G Monroe, Sean Park, Christine Hachfeld, Tamar Tchkonia, James L Kirkland, Sundeep Khosla, João F Passos and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
10.1field-weighted citation impact, top 1% 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

80 citing papers in PubMed, 133 citations in OpenAlex.

  1. Review
  2. Article
  3. Bone health in patients with cancer: a SEOM-SEIOMM consensus review of risk factors, assessment strategies, and management approaches.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
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  7. Review
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  9. Mini reviews in medicinal chemistry · 2026
    Review
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20 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

11 authors at 2 institutions in 1 country.

Abhishek ChandraDepartment of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, Rochester, MN, USA.ORCID 0000-0001-9423-9669
Anthony B LagnadoDepartment of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, Rochester, MN, USA.
Joshua N FarrRobert and Arlene Kogod Center on Aging, Mayo Clinic College of Medicine, Rochester, MN, USA.ORCID 0000-0002-3179-6414
David G MonroeRobert and Arlene Kogod Center on Aging, Mayo Clinic College of Medicine, Rochester, MN, USA.ORCID 0000-0002-4818-0114
Sean ParkDepartment of Radiation Oncology, Mayo Clinic College of Medicine, Rochester, MN, USA.
Christine HachfeldRobert and Arlene Kogod Center on Aging, Mayo Clinic College of Medicine, Rochester, MN, USA.
Tamar TchkoniaRobert and Arlene Kogod Center on Aging, Mayo Clinic College of Medicine, Rochester, MN, USA.
James L KirklandDepartment of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, Rochester, MN, USA.
Sundeep KhoslaRobert and Arlene Kogod Center on Aging, Mayo Clinic College of Medicine, Rochester, MN, USA.ORCID 0000-0002-2936-4372
João F PassosDepartment of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, Rochester, MN, USA.
Robert J PignoloDepartment of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, Rochester, MN, USA.ORCID 0000-0002-8533-9438
Mayo Clinic · USMayo Clinic in Arizona · US

Funding

Mayo Clinic Center for Clinical and Translational Science (CCaTS UL1 Supplement - Dr. Timothy Curry)UL1TR002377 · NCATS · MAYO CLINIC ROCHESTER · PI VESNA D GAROVIC · 2017 to 2026
$78.4M
Mayo Clinic Center for Translational Science ActivitiesUL1TR000135 · NCATS · MAYO CLINIC ROCHESTER · PI KHOSLA, SUNDEEP · 2012 to 2015
$41.2M
SEX STEROIDS, GROWTH FACTORS, &BONE CELL FUNCTIONP01AG004875 · NIA · MAYO CLINIC ROCHESTER · PI MONROE, DAVID G · 1985 to 2019
$30.8M
Targeting Cellular Senescence to Extend HealthspanP01AG062413 · NIA · MAYO CLINIC ROCHESTER · PI Sundeep Khosla · 2019 to 2026
$28.7M
Effect of Aging on Preadipocyte DifferentiationR01AG013925 · NIA · MAYO CLINIC ROCHESTER · PI KIRKLAND, JAMES L. · 1997 to 2012
$3.7M
The Role of Ror-Beta in the SkeletonR01AR068275 · NIAMS · MAYO CLINIC ROCHESTER · PI MONROE, DAVID G · 2015 to 2019
$1.7M
Estrogen receptor regulation of bone metabolism in adult miceR01AG048792 · NIA · MAYO CLINIC ROCHESTER · PI KHOSLA, SUNDEEP, MONROE, DAVID G · 2015 to 2019
$1.0M
The Role of Cellular Senescence in Mediating Age-Related Bone LossK01AR070241 · NIAMS · MAYO CLINIC ROCHESTER · PI FARR, JOSHUA NICHOLAS · 2016 to 2020
$640k
The Role of miR-219a-5p in Bone MetabolismR56AG063707 · NIA · MAYO CLINIC ROCHESTER · PI MONROE, DAVID G · 2019 to 2019
$398k
Biotechnology and Biological Sciences Research Council BB/H022384/1NCATS NIH HHS UL1 TR000135NCATS NIH HHS UL1 TR002377NCATS NIH HHS UL1TR002377NIAMS NIH HHS K01 AR070241NIAMS NIH HHS R01 AR068275NIA NIH HHS P01 AG004875NIA NIH HHS P01 AG062413NIA NIH HHS R01 AG013925NIA NIH HHS R01 AG048792NIA NIH HHS R56 AG063707NIH HHS K01 AR070241NIH HHS P01 AG004875NIH HHS P01 AG062413NIH HHS R01 AG 013925NIH HHS R01 AG048792NIH HHS R01 AR068275NIH HHS UL1TR000135
6 · The paper itself

Abstract

Clinical radiotherapy treats life-threatening cancers, but the radiation often affects neighboring normal tissues including bone. Acute effects of ionizing radiation include oxidative stress, DNA damage, and cellular apoptosis. We show in this study that a large proportion of bone marrow cells, osteoblasts, and matrix-embedded osteocytes recover from these insults only to attain a senescent profile. Bone analyses of senescence-associated genes, senescence-associated beta-galactosidase (SA-β-gal) activity, and presence of telomere dysfunction-induced foci (TIF) at 1, 7, 14, 21, and 42 days post-focal radiation treatment (FRT) in C57BL/6 male mice confirmed the development of senescent cells and the senescence-associated secretory phenotype (SASP). Accumulation of senescent cells and SASP markers were correlated with a significant reduction in bone architecture at 42 days post-FRT. To test if senolytic drugs, which clear senescent cells, alleviate FRT-related bone damage, we administered the senolytic agents, dasatinib (D), quercetin (Q), fisetin (F), and a cocktail of D and Q (D+Q). We found moderate alleviation of radiation-induced bone damage with D and Q as stand-alone compounds, but no such improvement was seen with F. However, the senolytic cocktail of D+Q reduced senescent cell burden as assessed by TIF

Indexed as

ApoptosisCellular SenescenceAnimalsMaleMiceMice, Inbred C57BLOsteoblastsOsteocytesOSTEOPOROSISRADIOTHERAPYSENESCENCESENOLYTICSTELOMERE DYSFUNCTION

Identifiers

PMID32023351
PMCPMC7357625
OpenAlexW3005520843

What OpenQuestion holds

Textmetadata
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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.