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Related Experiment Videos

Growth at puberty.

Alan D Rogol1, James N Roemmich, Pamela A Clark

  • 1Department of Pediatrics, University of Virginia, Charlottesville, Virginia, USA. arogol@cstone.net

The Journal of Adolescent Health : Official Publication of the Society for Adolescent Medicine
|December 10, 2002
PubMed
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Environmental and hormonal factors significantly influence somatic growth and adolescent development. Understanding these factors is key to optimizing linear growth potential from fetal development through aging.

Area of Science:

  • Human growth and development
  • Endocrinology
  • Environmental influences on growth

Background:

  • Somatic growth and maturation are influenced by genetic and environmental factors.
  • Environmental factors, such as nutrition and health, significantly impact linear growth potential.
  • The secular trend in height and adolescent development highlights the role of environmental influences.

Purpose of the Study:

  • To explore the multifaceted factors influencing somatic growth and maturation.
  • To investigate the role of environmental factors, nutrition, health, and physical activity on linear growth.
  • To examine the hormonal regulation of the adolescent growth spurt and body composition changes.

Main Methods:

  • Review of existing literature on somatic growth, environmental factors, and hormonal regulation.

Related Experiment Videos

  • Analysis of the interplay between genetic potential and external influences on growth.
  • Examination of pubertal development, body composition, and hormonal axes.
  • Main Results:

    • Environmental factors significantly modify genetic potential for linear growth.
    • Nutrition and overall health are critical determinants of normal growth.
    • Physical activity and fitness are emerging as important factors in linear growth, particularly in adolescents.

    Conclusions:

    • Normal growth is a testament to overall good health and is influenced by a complex interplay of factors.
    • Hormonal regulation during puberty involves gonadotropins, leptin, sex-steroids, and growth hormone.
    • Interactions among hormonal axes and body composition changes are pivotal throughout the lifespan, from fetal development to aging.