Evidence map›Paper›PMID 33241204›Full record

ArticleiScience2020

Radiation-Induced Damage to Prepubertal Pax7+ Skeletal Muscle Stem Cells Drives Lifelong Deficits in Myofiber Size and Nuclear Number.

John F Bachman, Roméo S Blanc, Nicole D Paris, Jacob G Kallenbach, Carl J Johnston, Eric Hernady, Jacqueline P Williams, Joe V Chakkalakal

Abstract read
In one paragraph

Article in iScience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
–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

21 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  15. Article
  16. The anti-aging protein Klotho affects early postnatal myogenesis by downregulating Jmjd3 and the canonical Wnt pathway.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  17. Article
  18. Fusion and beyond: Satellite cell contributions to loading-induced skeletal muscle adaptation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Review
  19. Mouse models of sarcopenia: classification and evaluation.Journal of cachexia, sarcopenia and muscle · 2021
    Review
  20. Article
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

8 authors.

John F BachmanDepartment of Pathology and Laboratory Medicine, Cell Biology of Disease Graduate Program, University of Rochester Medical Center, Rochester, NY, USA.
Roméo S BlancDepartment of Pharmacology and Physiology, University of Rochester Medical Center, Rochester, NY, USA.
Nicole D ParisDepartment of Pharmacology and Physiology, University of Rochester Medical Center, Rochester, NY, USA.
Jacob G KallenbachDepartment of Pharmacology and Physiology, University of Rochester Medical Center, Rochester, NY, USA.
Carl J JohnstonDepartment of Pediatrics, University of Rochester Medical Center, Rochester, NY, USA.
Eric HernadyDepartment of Environmental Medicine, University of Rochester Medical Center, Rochester, NY, USA.
Jacqueline P WilliamsDepartment of Environmental Medicine, University of Rochester Medical Center, Rochester, NY, USA.
Joe V ChakkalakalDepartment of Pharmacology and Physiology, University of Rochester Medical Center, Rochester, NY, USA.

Funding

Interrelationships between age-related skeletal muscle stem cell and NMJ declineR01AG051456 · NIA · UNIVERSITY OF ROCHESTER · PI CHAKKALAKAL, JOE · 2015 to 2019
$1.9M
Cellular Basis for Radiation induced acceleration of sarcopenia in juvenile cancer survivorsR01CA220467 · NCI · UNIVERSITY OF ROCHESTER · PI CHAKKALAKAL, JOE · 2017 to 2021
$1.8M
NCI NIH HHS R01 CA220467NIA NIH HHS R01 AG051456
6 · The paper itself

Abstract

During prepubertal development, muscle stem cells (satellite cells, SCs) actively contribute to myofiber growth. Because some SCs are active during this time, they may be particularly susceptible to damage. Using a Small Animal Radiation Research Platform (SARRP), we investigated the effects of local fractionated radiation treatment on prepubertal SCs. Immediately after this regimen, there was a reduction in SC number. Although surviving SCs had deficiencies in function, some myogenic potential remained. Indeed, some muscle regenerative capacity persisted immediately after irradiation. Lastly, we assessed the long-term consequences of radiation-induced SC loss during prepuberty. We observed a reduction of myofiber size and corresponding loss of nuclei in both fast- and slow-contracting muscles 14 months post-irradiation. Notably, prepubertal SC depletion mimicked these lifelong deficits. This work highlights the susceptibility of prepubertal SCs to radiation exposure. We also reveal the importance of prepubertal SC contribution to the lifelong maintenance of skeletal muscle.

Indexed as

CancerCell BiologyStem Cell Research

Identifiers

PMID33241204
PMCPMC7674517

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.