Research Topics
| C M BeallSummaryAffiliation: Case Western Reserve University Country: USA Publications
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Detail Information
Publications
An Ethiopian pattern of human adaptation to high-altitude hypoxiaCynthia M Beall
Department of Anthropology, Case Western Reserve University, Cleveland, OH 44106, USA
Proc Natl Acad Sci U S A 99:17215-8. 2002..Thus, Ethiopian highlanders maintain venous hemoglobin concentrations and arterial oxygen saturation within the ranges of sea level populations, despite the unavoidable, universal decrease in the ambient oxygen tension at high altitude...
Ventilation and hypoxic ventilatory response of Tibetan and Aymara high altitude nativesC M Beall
Case Western Reserve University, Cleveland, Ohio 44106 7125, USA
Am J Phys Anthropol 104:427-47. 1997....
Higher offspring survival among Tibetan women with high oxygen saturation genotypes residing at 4,000 mCynthia M Beall
Department of Anthropology, Case Western Reserve University, 238 Mather Memorial Building, 11220 Bellflower Road, Cleveland, OH 44106, USA
Proc Natl Acad Sci U S A 101:14300-4. 2004....
High-altitude adaptationsCynthia M Beall
Department of Anthropology, Case Western Reserve University, Cleveland, OH 44106-7125, USA
Lancet 362:s14-5. 2003
Oxygen saturation increases during childhood and decreases during adulthood among high altitude native Tibetians residing at 3,800-4,200mC M Beall
Department of Anthropology, Case Western Reserve University, Cleveland, OH 44106 7125, USA
High Alt Med Biol 1:25-32. 2000..The age of onset of aging processes detrimental to oxygen transfer differed for females and males...
Percent of oxygen saturation of arterial hemoglobin among Bolivian Aymara at 3,900-4,000 mC M Beall
Department of Anthropology, Case Western Reserve University, Cleveland, Ohio 44106 7125, USA
Am J Phys Anthropol 108:41-51. 1999..The presence of genetic variance in SaO2 in the Tibetan sample and its absence in the Aymara sample indicate there is potential for natural selection on this trait in the Tibetan but not the Aymara population...
Hemoglobin concentration of high-altitude Tibetans and Bolivian AymaraC M Beall
Case Western Reserve University, Cleveland, Ohio 44106 7125, USA
Am J Phys Anthropol 106:385-400. 1998..87 in the Aymara sample). The presence of significant genetic variance means that there is the potential for natural selection and genetic adaptation of hemoglobin concentration in Tibetan and Aymara high-altitude populations...
Two routes to functional adaptation: Tibetan and Andean high-altitude nativesCynthia M Beall
Department of Anthropology, Case Western Reserve University, Cleveland, OH 44106, USA
Proc Natl Acad Sci U S A 104:8655-60. 2007..Identifying the genetic bases of these traits is crucial to discovering the steps along the Tibetan and Andean routes to functional adaptation...
Nitric oxide and cardiopulmonary hemodynamics in Tibetan highlandersBrian D Hoit
Department of Medicine, University Hospitals of Cleveland and Case Western Reserve University, Cleveland, OH 44106 5038, USA
J Appl Physiol 99:1796-801. 2005....
Higher blood flow and circulating NO products offset high-altitude hypoxia among TibetansS C Erzurum
Department of Pathobiology, Allergy, and Critical Care, Cleveland Clinic, Cleveland, OH 44195, USA
Proc Natl Acad Sci U S A 104:17593-8. 2007..These findings shift attention from the traditional focus on pulmonary and hematological systems to vascular factors contributing to adaptation to high-altitude hypoxia...
Detecting natural selection in high-altitude human populationsCynthia M Beall
Case Western Reserve University, Department of Anthropology, Cleveland, OH 44106 7125, United States
Respir Physiol Neurobiol 158:161-71. 2007..New approaches use candidate gene and genomic analyses. Conclusive evidence about population genetic differences and associations with phenotypes remains to be discovered...
Natural selection on EPAS1 (HIF2alpha) associated with low hemoglobin concentration in Tibetan highlandersCynthia M Beall
Department of Anthropology, Case Western Reserve University, Cleveland, OH 44106 7125, USA
Proc Natl Acad Sci U S A 107:11459-64. 2010..Whichever of these explanations is correct, the evidence for genetic selection at the EPAS1 locus from the GWADS study is supported by the replicated studies associating function with the allelic variants...
Exhaled nitric oxide decreases upon acute exposure to high-altitude hypoxiaDaniel E Brown
Department of Anthropology, University of Hawaii at Hilo, Hilo, HI 96720
Am J Hum Biol 18:196-202. 2006..There was no significant association between the level of NO exhaled and the number of self-reported symptoms of AMS during this brief exposure...
