Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Sara Antonia, Li"'
Autor:
Rosa I. Sanchez, Sara Antonia Li, F. C. Kauffman, P E Thomas, Valerie K. Turan, J J Li, M A Gallo, A H Conney, S. Mesia-Vela, K R Reuhl
Publikováno v:
Journal of Endocrinology. 183:91-99
Several investigators have suggested that certain hydroxylated metabolites of 17β-estradiol (E2) are the proximate carcinogens that induce mammary carcinomas in estrogen-sensitive rodent models. The studies reported here were designed to examine the
Publikováno v:
Molecular Carcinogenesis. 38:97-105
Karyotype and comparative genomic hybridization (CGH) analyses were performed to identify nonrandom/consistent chromosomal alterations in solely estrogen (E)-induced primary ectopic uterine-like stem cell tumors in the kidney (EULTK) of the Syrian ha
Autor:
Marilyn Davis, Saravut John Weroha, Jonathan J. Li, Ossama Tawfik, Xiaoying Hou, Sara Antonia Li
Publikováno v:
Endocrinology. 142:4006-4014
The estrogen-induced and -dependent Syrian hamster renal tumor is the most intensively studied model in estrogen carcinogenesis. Yet, it remains confounding that the kidney of this species behaves as an estrogen target tissue. As both reproductive an
Publikováno v:
Carcinogenesis. 19:2173-2180
Both endogenous and exogenous estrogen exposure is associated with an increased breast cancer risk. In some studies, elevated serum testosterone levels have also been linked to an increased breast cancer risk. Estrogen alone or combined with progeste
Publikováno v:
Carcinogenesis. 19:471-477
Ethinylestradiol (EE) has evident paradoxical effects on cancer risk for human breast and hepatic cancer which parallel in some respects its effects on estrogen-induced neoplasms in the hamster kidney and liver. EE has been shown to be only weakly ca
Publikováno v:
The Journal of Steroid Biochemistry and Molecular Biology. 48:283-286
The estrogen-induced renal tumor in the hamster has emerged as a major animal model in hormonal carcinogenesis. However, a fundamental aspect of this experimental model has as yet not been investigated. In the present study, comparisons between the s
Publikováno v:
Environmental Health Perspectives
Both natural and synthetic estrogens are capable of inducing renal neoplasms in Syrian hamsters with an incidence approaching 100%. Neither the sequence of events nor the mechanisms involved in estrogen carcinogenesis in this model have been establis
Autor:
Jin Wang, Shoulei Jiang, Laszlo Radvanyi, Subrata Sen, Jonathan J. Li, Yan Hong, Sara Antonia Li, Hiroshi Katayama
Publikováno v:
Hormonescancer. 1(1)
Aurora-A is a proto-oncogenic mitotic kinase that is frequently overexpressed in human epithelial malignancies including in breast and ovarian cancers. The mechanism of transcriptional upregulation of Aurora-A in human breast cancer is not yet elucid
Publikováno v:
Hormonescancer. 1(1)
Overexpressed Aurora A, amplified centrosomes, and aneuploidy are salient features of estrogen-induced mammary preinvasive lesions and tumors in female August--Copenhagen Irish (ACI) rats. Intimately involved in these events are cyclins and their ass
Publikováno v:
Advances in experimental medicine and biology. 617