Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Leukemia Inhibitory Factor (Lif): Murine Preimplantation Embryo Development, Implantation Rates, And Skeletal Development, Michael Hayes Mitchell Jul 1998

Leukemia Inhibitory Factor (Lif): Murine Preimplantation Embryo Development, Implantation Rates, And Skeletal Development, Michael Hayes Mitchell

Theses and Dissertations in Biomedical Sciences

Leukemia inhibitory factor (LIF) is a pleiotropic cytokine which demonstrates perplexing physiological effects. It has been demonstrated that LIF is essential for implantation in mice. Little is known relating to the manner by which LIF effects pre-implantation and post-implantation development. The objectives of this project were to determine the effects LIF on pre-implantation development, to determine the effects that it may have on implantation rates, successful pregnancy rates, and resorption rates, and to determine the effects that LIF has on the skeletal development of mice. For the embryo transfer experiments, embryos were exposed to test compounds in the transfer medium …


Mouse Embryo Development In The Presence Of Capsaicin, Carlos Santiago Villar-Gosalvez Jul 1998

Mouse Embryo Development In The Presence Of Capsaicin, Carlos Santiago Villar-Gosalvez

Theses and Dissertations in Biomedical Sciences

Capsaicin is the pungent agent found in hot peppers of the Capsicum genus. It is a potent neurotoxin that stimulates the degranulation and degeneration of C-afferent neurons. Capsaicin is widely used as a food condiment and medicine. Human exposure of capsaicin can exceed levels shown to be neurotoxic in laboratory animals. Additionally, capsaicin can cross the blood/placenta barrier and affect an embryo in utero. In order to assay the potential for toxicity to human embryos, mouse embryos were exposed to capsaicin and the effect of the capsaicin on embryo development was measured. Embryos were co-cultured in Krebs medium with 1% …