Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Donald Walt Chandler"'
Autor:
Donald Walt Chandler, Babette S. Zemel, Margaret A. Adgent, Virginia A. Stallings, David M. Umbach, Eileen G Ford, Kerry James, Stacy A Patchel, Kassa Darge, Julianne Cook Botelho, Joan I. Schall, Walter J. Rogan, Helen B Chin, Andrea Kelly, Donna D. Baird, Hubert W. Vesper
Publikováno v:
J Clin Endocrinol Metab
Context Soy formula feeding is common in infancy and is a source of high exposure to phytoestrogens, documented to influence vaginal cytology in female infants. Its influence on minipuberty in males has not been established. Objective To assess the a
Autor:
Courtney M. Giannini, Richard C. Schwartz, Frank M. Biro, Cecily S. Fassler, Bin Huang, Susan M. Pinney, Donald Walt Chandler
Experimental studies have suggested benzophenone-3 (BP-3), a sunscreen ingredient, may have endocrine-disrupting properties. A cohort of girls were recruited at ages 6–7 years and returned semi-annually for pubertal maturation staging, provided blo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8744c9f83c7d8969e26619338987ed57
Autor:
Cecily S. Fassler, Iris Gutmark-Little, Frank M. Biro, Susan M. Pinney, Changchun Xie, Courtney M. Giannini, Donald Walt Chandler
Publikováno v:
J Clin Endocrinol Metab
Context The age of pubertal onset is influenced by many variables in young girls. Previous studies have not examined sex hormones longitudinally around the time of breast development and their relationship to pubertal onset. Objective We sought to us
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 104:2971-2977
CONTEXT: There is a 4- to 5-year variation in age of breast maturation in girls. OBJECTIVE: To examine longitudinal changes in sex hormone values relative to chronologic age and time relative to breast maturation. SETTING AND DESIGN: Longitudinal obs
Autor:
David T Zava, David M. Umbach, Patrick M. Sluss, Judith M. Adams, Natalie D. Shaw, Tairmae Kangarloo, Donald Walt Chandler, Bob Z Sun, John A. McGrath
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 104:2184-2194
Context During puberty, LH pulse frequency increases during sleep; in women, LH pulse frequency slows during sleep in the early/middle follicular phase (FP) of the menstrual cycle. The origin and significance of this developmental transition are unkn
Autor:
Babette S. Zemel, Margaret A. Adgent, Helen B Chin, Kassa Darge, David M. Umbach, Virginia A. Stallings, Eileen G Ford, Donald Walt Chandler, Kerry James, Donna D. Baird, Joan I. Schall, Stacy A Patchel, Walter J. Rogan, Andrea Kelly
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 107:e894-e895
Publikováno v:
Journal of the Endocrine Society
Introduction Congenital Adrenal Hyperplasia (CAH) is most often caused by mutation of the 21-hydroxylase gene (CYP21), which results in underproduction of cortisol with overproduction of precursor steroids and their metabolites by the adrenal glands.
Autor:
Judith M. Adams, Janet E. Hall, Corrine K. Welt, Tairmae Kangarloo, Natalie D. Shaw, Bob Z Sun, David M. Umbach, Patrick M. Sluss, Donald Walt Chandler, John A. McGrath, David T Zava
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 104:613-623
Context Menstrual irregularity after menarche has been attributed to immature estrogen positive feedback activity (E+FB) but data are conflicting. Objective To determine the hypothalamic-pituitary-ovarian contributions to menstrual irregularity in ad
Autor:
Lindsey V Spratt, Wendy Y. Craig, Daniel I. Spratt, Jerrold S. Olshan, Norman P. Spack, India I Stewart, Toni Eimicke, Donald Walt Chandler, Clara Savage
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 102:2349-2355
Context Testosterone (T) is commonly administered intramuscularly to treat hypogonadal males and female-to-male (FTM) transgender patients. However, these injections can involve significant discomfort and may require arrangements for administration b
Autor:
Maria Contreras, Donald Walt Chandler, Julia Barillas, Preneet Cheema Brar, Raphael David, Bina Shah, Kris Prasad, Manish Raisingani, William Curtin
Publikováno v:
Hormone Research in Paediatrics. 87:111-115
Background: The hypothalamic-pituitary-gonadal axis is transiently activated during the postnatal months in boys, a phenomenon termed “minipuberty” of infancy, when serum testosterone (T) increases to pubertal levels. Despite high circulating T t