Mouse in vitro fertilization, embryo development and viability, and human sperm motility in substances used for human sperm preparation for assisted reproduction

1997 ◽  
Vol 67 (2) ◽  
pp. 372-381 ◽  
Author(s):  
Lynette Scott ◽  
Samuel Smith
1994 ◽  
Vol 23 (1) ◽  
pp. 15-24 ◽  
Author(s):  
V. García Framis ◽  
J. M. Calafell ◽  
J. Santaló ◽  
P. Andolz ◽  
P. Martínez

Author(s):  
Sandhya Kumari ◽  
Sujith Raj Salian ◽  
Arpitha Rao ◽  
Shilpa M. Somagond ◽  
Ravindra R. Kamble ◽  
...  

AbstractIn this study, we aimed to explore the beneficial properties of novel quinoline derivatives on human sperm motility and its functional competence. Nine novel quinoline derivatives were screened for their effect on motility in human spermatozoa from normozoospermic ejaculates. Compounds with impressive sperm motility enhancement properties were further assessed for their effect on functional competence of human spermatozoa. To determine the effect on the fertilizing ability of spermatozoa processed with quinoline derivatives and to assess developmental competence of embryos derived, in vitro fertilization (IVF) was performed using mouse model. Among the nine quinoline derivatives, 2 compounds (6MQT and 2,6DQT) exhibited significant enhancement in sperm progressive motility and survival at 24 h. Further, non-significant increase in curvilinear velocity (VCL), straight line velocity (VSL), and amplitude of lateral head displacement (ALH) was observed. Capacitation, intracellular cAMP level and tyrosine phosphorylated sperm proteins were significantly higher in 6MQT (P < 0.05) and 2,6DQT (P < 0.001) compared to control. In vitro fertilization (IVF) experiments using Swiss albino mice revealed that spermatozoa processed with 6MQT had non-significantly higher blastocyst rate and a superior blastocyst quality, while, 2,6DQT resulted in significantly lower blastocyst rate (P < 0.05) compared to control. Quinoline derivative 6MQT has significant motility enhancement property under in vitro conditions.


Sign in / Sign up

Export Citation Format

Share Document