Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Stephanie B Levy"'
Autor:
Sakurako Oyama, Kendall J. Arslanian, Stephanie B. Levy, Cara J. Ocobock, Ulai T. Fidow, Take Naseri, Nicola L. Hawley
Publikováno v:
Annals of Human Biology, Vol 48, Iss 5, Pp 374-381 (2021)
Background Recent studies in adults indicate that cold-induced temperature change of supraclavicular skin corresponds with brown adipose tissue (BAT) thermogenesis. Aim This study examined the feasibility of using thermography to assess temperature c
Externí odkaz:
https://doaj.org/article/b7075bf14fcf4723a20305a150bbe9f4
Autor:
Valentina I. Fedorova, Afanasiy I. Fedorov, William R. Leonard, Tatiana M. Klimova, Stephanie B Levy, Marina E. Baltakhinova, R.N. Zakharova
Publikováno v:
American Journal of Physical Anthropology. 175:834-846
Objectives Evolutionary theorists have debated the adaptive significance of developmental plasticity in organisms with long lifespans such as humans. This debate in part stems from uncertainty regarding the timing of sensitive periods. Does sensitivi
Autor:
Stephanie B. Levy, Tatiana M. Klimova, Raisa N. Zakharova, Afanasiy I. Fedorov, Valentina I. Fedorova, Marina E. Baltakhinova, Madison Bondy, Dania Atallah, Jennah Thompson‐Vasquez, Kaylin Dong, Anne Debertine, William R. Leonard
Publikováno v:
American Journal of Human Biology. 34
Recent research suggests that brown adipose tissue (BAT) plays a functional role in non-shivering thermogenesis; however, few studies have examined population variation in BAT or its relationship with other mechanisms of adaptation to cold stress. Th
Autor:
Theresa E. Gildner, Stephanie B Levy
Publikováno v:
American Journal of Human Biology. 33
Objectives Increasing obesity rates and accelerating climate change represent two global health challenges shaped by lifestyle change and human environmental modifications. Yet, few studies have considered how these issues may interact to exacerbate
Autor:
Stephanie B Levy
Publikováno v:
American Journal of Human Biology. 31
Non-shivering thermogenesis (NST) is a metabolic response to acute cold exposure that involves the liberation of chemical energy through physiological mechanisms that are separate from muscle shivering. Recent research suggests that the metabolic and
Autor:
R.N. Zakharova, Marina E. Baltakhinova, William R. Leonard, Tatiana M. Klimova, Stephanie B Levy, Valentina I. Fedorova, Afanasiy I. Federov
Publikováno v:
American Journal of Human Biology. 30
OBJECTIVES This study provides the first investigation of non-shivering thermogenesis (NST) and brown adipose tissue (BAT) activity among an indigenous circumpolar population, the Yakut of northeastern Siberia. The study also examines the health sign
Autor:
J. Josh Snodgrass, V. G. Krivoshapkin, William R. Leonard, Tatiana M. Klimova, Marina E. Baltakhinova, Stephanie B Levy, Larissa A. Tarskaia, Valentina I. Fedorova
Publikováno v:
American Journal of Human Biology. 26:437-445
Objectives: Previous research has shown that indigenous circumpolar populations have elevated basal metabolic rates (BMRs), yet few studies have explored whether metabolic rates increase during the winter. This study addresses this gap by examining s
Seasonal and socioeconomic influences on thyroid function among the Yakut (Sakha) of Eastern Siberia
Autor:
Valentina I. Fedorova, Marina E. Baltakhinova, Tatiana M. Klimova, William R. Leonard, Stephanie B Levy, Vadim G. Krivoshapkin, Larissa A. Tarskaia, J. Josh Snodgrass
Publikováno v:
American Journal of Human Biology. 25:814-820
Objectives Previous research has shown that the extreme cold and short day lengths of polar winters promote increased production and uptake of thyroid hormones, resulting in marked declines in free triiodothyronine (fT3). However, this “polar T3 sy
Autor:
Valentina I. Fedorova, Stephanie B Levy, Larissa A. Tarskaia, J. Josh Snodgrass, Tatiana M. Klimova, Marina E. Baltakhinova, William R. Leonard
Publikováno v:
American journal of human biology : the official journal of the Human Biology Council. 28(6)
Objectives Among indigenous circumpolar populations, extreme seasonality influences food availability and energy metabolism. Furthermore, subsistence patterns and wage labor opportunities shift with season. Thus, health measures among circumpolar pop
Publikováno v:
Journal of Insect Physiology. 57:995-999
Regulatory pathways in solitary species provide the raw materials for the evolution of sociality. Therefore, comparing the mechanisms that mediate reproductive plasticity in social species and their solitary ancestors can provide insight into the evo