Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Shannon P. O'Grady"'
Publikováno v:
Forensic science international. 327
Accurate human provenancing using stable isotopes depends directly on solid understandings of the geographic and individual factors affecting isotope variability and incorporation into human tissues. Transfer of isotopic, and therefore spatial, infor
Autor:
Shannon P O'Grady, Adam R Wende, Christopher H Remien, Luciano O Valenzuela, Lindsey E Enright, Lesley A Chesson, E Dale Abel, Thure E Cerling, James R Ehleringer
Publikováno v:
PLoS ONE, Vol 5, Iss 7, p e11699 (2010)
While isotopes are frequently used as tracers in investigations of disease physiology (i.e., 14C labeled glucose), few studies have examined the impact that disease, and disease-related alterations in metabolism, may have on stable isotope ratios at
Externí odkaz:
https://doaj.org/article/4c9e4d27b7cb4ae1b53731e34ada830a
Autor:
C. B. Douthitt, Gabriel J. Bowen, John F. Casale, Janet E. Barnette, Shannon P. O'Grady, J. Renée Brooks, Thure E. Cerling, Lesley A. Chesson, David W. Podlesak, Michael J. Lott, John D. Howa, Helen W. Kreuzer, Craig S. Cook, Brett J. Tipple, Jason B. West, Luciano O. Valenzuela, Janet M. Hurley, Luiz Antonio Martinelli
At the heart of forensic science is application of the scientific method and analytical approaches to answer questions central to solving a crime: Who, What, When, Where, and How. Forensic practitioners use fundamentals of chemistry and physics to ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb1c916b2e2048ee35bd70925fb45c2d
https://europepmc.org/articles/PMC6606046/
https://europepmc.org/articles/PMC6606046/
Autor:
Gabriel J. Bowen, Shannon P. O'Grady, James R. Ehleringer, David W. Podlesak, Thure E. Cerling
Publikováno v:
Isotopes in Environmental and Health Studies. 48:259-279
An understanding of the factors influencing the isotopic composition of body water is important to determine the isotopic composition of tissues that are used to reconstruct movement patterns of humans. The δ(2)H and δ(18)O values of body water (δ
Autor:
Matthew J. Jorgensen, Thure E. Cerling, Luciano O. Valenzuela, Janice D. Wagner, Lindsey E. Enright, Jay R. Kaplan, Shannon P. O'Grady, Christopher H. Remien, James R. Ehleringer
Publikováno v:
American Journal of Primatology. 74:651-660
The stable isotopic composition of drinking water, diet, and atmospheric oxygen influence the isotopic composition of body water ((2)H/(1)H, (18)O/(16)O expressed as δ(2) H and δ(18)O). In turn, body water influences the isotopic composition of org
Autor:
Luciano O. Valenzuela, Lesley A. Chesson, James R. Ehleringer, Thure E. Cerling, Shannon P. O'Grady
Publikováno v:
Rapid Communications in Mass Spectrometry. 25:861-868
We present data on the carbon (δ13C), nitrogen (δ15N) and sulfur (δ34S) isotope ratios of human hair collected in the central portions of the USA. These elements are incorporated into hair from the diet and thus provide a record of dietary inputs
Autor:
Shannon P. O'Grady, Lindsey E. Enright, James R. Ehleringer, Thure E. Cerling, Janet E. Barnette
Publikováno v:
Isotopes in Environmental and Health Studies. 46:476-483
The isotope ratio analysis of body water often involves large sample numbers and lengthy sample processing. Here we demonstrate the ability of isotope ratio infrared spectroscopy (IRIS) to rapidly and accurately analyse the isotope ratios of water in
Autor:
Robert A. McKnight, Y. Contreras, Laurie J. Moyer-Mileur, Florian V. Ermini, Xingrao Ke, Diana Caprau, Anna A. Penn, Robert H. Lane, Shannon Haley, Shannon P. O'Grady
Publikováno v:
Systems Biology in Reproductive Medicine. 56:292-302
We evaluated the impact of uteroplacental insufficiency (UPI), and subsequent intrauterine growth restriction (IUGR), on serum testosterone and hippocampal expression of Cyp19a1 variants and aromatase in rats. Additionally, we determined UPI induced
Autor:
Robert H. Lane, Robert A. McKnight, Xingrao Ke, Shannon P. O'Grady, Diana Caprau, Xing Yu, Christopher W. Callaway, Michelle E. Schober
Publikováno v:
Physiological Genomics. 42:177-189
Studies in humans and rats suggest that intrauterine growth retardation (IUGR) permanently resets the hypothalamic-pituitary-adrenal (HPA) axis. HPA axis reprogramming may involve persistently altered expression of the hippocampal glucocorticoid rece
Autor:
Luciano O. Valenzuela, James R. Ehleringer, Carol Sweeney, Maureen A. Murtaugh, Lindsey E. Enright, Shannon P. O'Grady
Publikováno v:
American Journal of Human Biology. 30:e23103
Objectives: The natural abundances of carbon, nitrogen, and sulfur stable isotopes in hair, and of carbon isotopes in breath serve as quantitative biomarkers of protein and carbohydrate sources, but applicability of isotopes for evaluating children's