Evidence map›Paper›PMID 30954485›Full record

ArticleMechanisms of ageing and development2019

Sublethal whole-body irradiation causes progressive premature frailty in mice.

Edward Fielder, Melanie Weigand, Julien Agneessens, Brigid Griffin, Craig Parker, Satomi Miwa, Thomas von Zglinicki

Open access · hybridAbstract read
In one paragraph

Article in Mechanisms of ageing and development, 2019. 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
2.0field-weighted citation impact, top 15% 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, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Model of Accelerated Aging in CB6F2 Mice Induced by Ionizing Radiation.Bulletin of experimental biology and medicine · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Physiological Systems in Promoting Frailty.Comprehensive Physiology · 2022
    Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. 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

7 authors at 3 institutions in 1 country.

Edward FielderNewcastle University Institute for Ageing and Institute for Cell and Molecular Biology, Campus for Ageing and Vitality, Newcastle University, Newcastle Upon Tyne, NE4 5PL, UK.
Melanie WeigandNewcastle University Institute for Ageing and Institute for Cell and Molecular Biology, Campus for Ageing and Vitality, Newcastle University, Newcastle Upon Tyne, NE4 5PL, UK.
Julien AgneessensNewcastle University Institute for Ageing and Institute for Cell and Molecular Biology, Campus for Ageing and Vitality, Newcastle University, Newcastle Upon Tyne, NE4 5PL, UK.
Brigid GriffinNewcastle University Institute for Ageing and Institute for Cell and Molecular Biology, Campus for Ageing and Vitality, Newcastle University, Newcastle Upon Tyne, NE4 5PL, UK.
Craig ParkerNIHR Newcastle Biomedical Research Centre, Institute of Neurosciences, Newcastle University, Campus for Ageing and Vitality, Newcastle Upon Tyne, NE4 5PL, UK.
Satomi MiwaNewcastle University Institute for Ageing and Institute for Cell and Molecular Biology, Campus for Ageing and Vitality, Newcastle University, Newcastle Upon Tyne, NE4 5PL, UK.
Thomas von ZglinickiNewcastle University Institute for Ageing and Institute for Cell and Molecular Biology, Campus for Ageing and Vitality, Newcastle University, Newcastle Upon Tyne, NE4 5PL, UK. Electronic address: t.vonzglinicki@ncl.ac.uk.
Newcastle Hospitals - Campus for Ageing and Vitality · GBNewcastle University · GBNIHR Newcastle Biomedical Research Centre · GB

Funding

Biotechnology and Biological Sciences Research Council BB/I020748/1Biotechnology and Biological Sciences Research Council BB/S006710/1Cancer Research UK 24009Cancer Research UK C12161/A24009Medical Research Council MR/P020941/1
6 · The paper itself

Abstract

There is an unmet need to develop and validate therapies that can treat or at least prevent premature therapy-induced frailty, multi-morbidity and mortality in long-term tumour survivors. In an approach to develop a first mouse model for therapy-induced long-term frailty, we irradiated male C57Bl/6 mice at 5-6 months of age sub-lethally with 3 × 3 Gy (whole body) and assessed subsequent frailty for up to 6 months using a Rockwood-type frailty index (FI). Frailty scorers were trained to obtain excellent inter- and intra-observer reproducibility. Irradiated mice developed progressive frailty approximately twice as fast as controls. This was premature frailty; it was phenotypically identical to that in non-irradiated mice at higher age. As expected, frailty was associated with decreased cognition and predicted mortality. In irradiated mice, frailty and neuromuscular performance, measured by Rotarod and Hanging Wire tests, were not associated with each other, probably because of long-term decreased body weights after irradiation. We conclude that progressive frailty following sub-lethal irradiation comprises a sensitive and easy to use test bed for interventions to stop premature ageing in long-term tumour survivors.

Indexed as

Aging, PrematureAnimalsDisease Models, AnimalFrailtyMaleMiceWhole-Body IrradiationAgingFrailtyIrradiationMiceTumor survivor

Identifiers

PMID30954485
PMCPMC6546927
OpenAlexW2930298293

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.