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Related Concept Videos

Longitudinal Research02:20

Longitudinal Research

12.8K
Sometimes we want to see how people change over time, as in studies of human development and lifespan. When we test the same group of individuals repeatedly over an extended period of time, we are conducting longitudinal research. Longitudinal research is a research design in which data-gathering is administered repeatedly over an extended period of time. For example, we may survey a group of individuals about their dietary habits at age 20, retest them a decade later at age 30, and then again...
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Longitudinal Studies01:26

Longitudinal Studies

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Longitudinal studies are also widely used in other medical and social science fields. For instance, in cardiovascular research, they can monitor patients' health over decades to identify risk factors for heart disease, such as high cholesterol or smoking, and evaluate the long-term effectiveness of preventive measures. Similarly, in mental health studies, researchers might follow individuals from adolescence into adulthood to understand the development and progression of conditions like...
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Related Experiment Video

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Longitudinal Functional Study of Murine Aging: A Resource for Future Study Designs.

Daniel S Evans1, Monique N O'Leary2, Ryan Murphy2

  • 1California Pacific Medical Center Research Institute San Francisco CA USA.

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Summary

Benzoxazole, a compound extending lifespan in worms, was found to slow age-related bone loss in mice. This study provides insights into preclinical aging and therapeutic interventions for age-related diseases.

Keywords:
AGINGBONEMOLECULAR COMPUTED TOMOGRAPHY (mCT)OSTEOBLASTSOSTEOCLASTS

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Area of Science:

  • Gerontology and regenerative medicine
  • Preclinical models of aging
  • Skeletal aging and bone metabolism

Background:

  • Aging is a complex process involving systemic declines in tissue and organ function.
  • Interventions that mitigate aging processes could prevent age-related diseases and enhance quality of life.
  • Mouse models are crucial for studying aging and testing potential therapeutic interventions.

Purpose of the Study:

  • To evaluate the efficacy of interventions associated with lifespan extension or age-related disease improvement in mouse models.
  • To assess the impact of these interventions on a broad spectrum of functional aging assays.
  • To establish reference rates of change for key aging parameters in mice.

Main Methods:

  • Testing of several interventions, including Benzoxazole, in mouse models.
  • Comprehensive functional assays measuring parameters like kyphosis, blood glucose, body composition, activity, and metabolic measures.
  • Detailed analysis of skeletal aging parameters in bone.

Main Results:

  • Benzoxazole demonstrated a significant effect in slowing age-related femoral bone loss in mice.
  • Rates of change for various aging biomarkers were established in untreated mice.
  • An online application was developed to aid in calculating power and variance for aging metrics.

Conclusions:

  • Interventions targeting aging processes can be effectively studied in mouse models.
  • Benzoxazole shows potential as a therapeutic agent for mitigating age-related bone loss.
  • The developed resource aids in the design of future preclinical aging studies and intervention trials.