Evidence map›Paper›PMID 18843088›Full record

ReviewAmerican journal of physiology. Regulatory, integrative and comparative physiology2008

Mammalian hibernation as a model of disuse osteoporosis: the effects of physical inactivity on bone metabolism, structure, and strength.

Meghan E McGee-Lawrence, Hannah V Carey, Seth W Donahue

Open access · greenAbstract readReview
In one paragraph

Review in American journal of physiology. Regulatory, integrative and comparative physiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.5field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Denning in brown bears.Ecology and evolution · 2020
    Review
  8. Calcium homeostasis during hibernation and in mechanical environments disrupting calcium homeostasis.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2020
    Review
  9. Article
  10. Review
  11. Hibernating astronauts-science or fiction?Pflugers Archiv : European journal of physiology · 2019
    Review
  12. Krogh's principle for musculoskeletal physiology and pathology.Journal of musculoskeletal & neuronal interactions · 2018
    Article
  13. Article
  14. A dramatic blood plasticity in hibernating and 14-day hindlimb unloading Daurian ground squirrels (Spermophilus dauricus).Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2017
    Article
  15. Lactation-Induced Changes in the Volume of Osteocyte Lacunar-Canalicular Space Alter Mechanical Properties in Cortical Bone Tissue.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2017
    Article
  16. Article
  17. Proteomics approaches shed new light on hibernation physiology.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2015
    Review
  18. Article
  19. Article
  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

3 authors at 2 institutions in 1 country.

Meghan E McGee-LawrenceDepartment of Biomedical Engineering, Michigan Technological University, 309 Minerals & Materials Engineering Bldg., 1400 Townsend Dr., Houghton, MI 49931, USA.
Hannah V Carey
Seth W Donahue
Michigan Technological University · USUniversity of Wisconsin–Madison · US

Funding

Trabecular bone remodeling and mechanics in hibernating bearsR15AR050420 · NIAMS · MICHIGAN TECHNOLOGICAL UNIVERSITY · PI DONAHUE, SETH W · 2004 to 2009
$589k
NIAMS NIH HHS AR050420
6 · The paper itself

Abstract

Reduced skeletal loading typically leads to bone loss because bone formation and bone resorption become unbalanced. Hibernation is a natural model of musculoskeletal disuse because hibernating animals greatly reduce weight-bearing activity, and therefore, they would be expected to lose bone. Some evidence suggests that small mammals like ground squirrels, bats, and hamsters do lose bone during hibernation, but the mechanism of bone loss is unclear. In contrast, hibernating bears maintain balanced bone remodeling and preserve bone structure and strength. Differences in the skeletal responses of bears and smaller mammals to hibernation may be due to differences in their hibernation patterns; smaller mammals may excrete calcium liberated from bone during periodic arousals throughout hibernation, leading to progressive bone loss over time, whereas bears may have evolved more sophisticated physiological processes to recycle calcium, prevent hypercalcemia, and maintain bone integrity. Investigating the roles of neural and hormonal control of bear bone metabolism could give valuable insight into translating the mechanisms that prevent disuse-induced bone loss in bears into novel therapies for treating osteoporosis.

Indexed as

Bone DensityBone RemodelingHibernationMammalsMotor ActivityAge FactorsAnimalsCalciumDisease Models, AnimalEnergy MetabolismHormonesHumansMiceMuscle, SkeletalMuscular Disorders, AtrophicNervous SystemCalciumHormones

Identifiers

PMID18843088
PMCPMC2685297
OpenAlexW2094077819

What OpenQuestion holds

Textmetadata
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.