Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Kelley E. Johnston"'
Autor:
Tsunenobu Tamura, William W. Andrews, Kelley E. Johnston, G. Philamon Hemstreet, Robert L. Goldenberg
Publikováno v:
Infectious Diseases in Obstetrics and Gynecology, Vol 5, Iss 3, Pp 222-225 (1997)
Objective: The association between increased amniotic fluid interleukin-6 (IL-6) concentrations and preterm labor has received increasing attention. Several research groups have evaluated this association using commercial IL-6 kits, which principally
Externí odkaz:
https://doaj.org/article/487b2afdae024f24aec21c111e5637d6
Autor:
Roxane Pfister, Kelley E. Johnston, John C. Carey, Tsunenobu Tamura, Marcia L. Feldkamp, Ronald G. Munger, D. Richard Cutler, Maureen A. Murtaugh
Publikováno v:
Birth Defects Research Part A: Clinical and Molecular Teratology. 91:153-161
BACKGROUND Maternal folate intake and related biomarkers have been inconsistently associated with a risk of oral clefts. METHODS Maternal concentrations of plasma folate (PF) and erythrocyte folate (EF), plasma pyridoxal-5′-phosphate (PLP; active v
Autor:
Amanda L Ruch, Valerie Fishell, Kelley E. Johnston, Deborah H Maddox, Guixiang Zhao, Mary Frances Picciano, Sheila G. West, Douglas B Dirienzo, Penny M. Kris-Etherton, Tsunenobu Tamura
Publikováno v:
The American Journal of Clinical Nutrition. 80:1565-1569
Background: The findings of animal and human studies suggest that a certain component in milk enhances food folate bioavailability. Objective: The objective was to evaluate whether cow milk enhances the bioavailability of food folate in humans. Desig
Publikováno v:
The Journal of Trace Elements in Experimental Medicine. 16:61-66
There has been no report of normal responses of plasma copper and/or ceruloplasmin concentrations after an oral loading dose of unlabeled copper in humans. To establish a normal plasma response curve following an oral dose, we performed a copper-load
Autor:
Tsunenobu Tamura, Sharon Landesman Ramey, Robert L. Goldenberg, Suzanne P. Cliver, Kelley E. Johnston, Kathleen G. Nelson, Jinrong Hou
Publikováno v:
The Journal of Pediatrics. 140:165-170
There is clear evidence that iron deficiency in early life can lead to enduring delay in mental and psychomotor development. Trials of iron supplementation have, however, failed to consistently demonstrate benefit. The authors assessed fetal iron sta
Publikováno v:
Food Research International. 35:565-569
Folate concentrations in common fast foods containing beef were measured using a new trienzyme folate extraction method and compared to the values using traditional folate conjugase. A total of 56 fast foods were purchased from local restaurants afte
Effect of feeding on circulating micronutrient concentrations in the Burmese python (Python molurus)
Publikováno v:
Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology. 129:673-679
Burmese pythons ( Python molurus ) regulate digestive performance and metabolism with the ingestion of each meal. To explore the python's postprandial responses, we monitored the concentrations of blood micronutrients and homocysteine during fasting
Publikováno v:
American Journal of Obstetrics and Gynecology. 184:806-817
Objective: The aim of this study was determine whether the cytosine-to-thymine mutation at base 677 of the gene for methylenetetrahydrofolate reductase (C677T MTHFR ), which has been associated with neural tube defects, is also associated with congen
Autor:
Tsunenobu Tamura, Robert A. Jacob, Lynn M Wallock, Craig A. Mayr, Bruce N. Ames, Kelley E. Johnston
Publikováno v:
Fertility and Sterility. 75:252-259
Objective: To measure folate levels in seminal plasma from smokers and nonsmokers and to evaluate relationships between seminal plasma folate levels and both folate nutriture and semen quality measures. Design: Observational study. Setting: United St
Autor:
Kelley E. Johnston, Tsunenobu Tamura, Mary B. DuBard, Carl L. Keen, Katherine L. Olin, Robert L. Goldenberg
Publikováno v:
Biological Trace Element Research. 80:107-113
We hypothesized that plasma extracellular superoxide dismutase (EC-SOD) activity reflects the zinc nutriture of healthy pregnant women. Sixty-three women were selected from 580 African-American women who participated in a clinical trial to evaluate t