Relationship between sperm apoptosis signalling and oocyte penetration capacity

S Grunewald, TM Said, U Paasch… - … journal of andrology, 2008 - Wiley Online Library
… possible association between activation of the apoptosis cascade in human sperm and
its oocyte penetration capacity using the zona free hamster oocyte penetration assay (SPA). …

Apoptosis, ROS and calcium signaling in human spermatozoa: relationship to infertility

I Bejarano, J Espino, SD Paredes, A Ortiz… - Male …, 2012 - books.google.com
… Another point of connection between apoptosis and sperm … These results together, suggest
that apoptotic signals are … because it enhances the ability of sperm to penetrate the egg’s ZP (…

Sperm midpiece apoptotic markers: impact on fertilizing potential in in vitro fertilization and intracytoplasmic sperm injection

J Talarczyk-Desole, M Kotwicka, M Jendraszak… - Human cell, 2016 - Springer
… The fluorescence signals of spermatozoa with PST and … potential of spermatozoa by decreasing
the power of male gamete … to have negative association with spermoocyte penetration. …

[PDF][PDF] Causes and consequences of apoptosis in spermatozoa; contributions to infertility and impacts on development

RJ Aitken, MA Baker - International Journal of Developmental Biology, 2013 - ijdb.ehu.es
… piece of the sperm tail but no signal in the sperm midpiece (… in the TUNEL assay to penetrate
the chromatin and register … unless the spermatozoon manages to fertilize an oocyte; if this …

Selection of nonapoptotic spermatozoa as a new tool for enhancing assisted reproduction outcomes: an in vitro model

T Said, A Agarwal, S Grunewald, M Rasch… - Biology of …, 2006 - academic.oup.com
sperm demonstrated higher oocyte penetration capacity but … that apoptosis appears to
impact sperm-oocyte penetration rate; … All fluorescence signals of labeled spermatozoa were …

Signalling pathways involved in oocyte growth, acquisition of competence and activation

C Nunes, JV Silva, V Silva, I Torgal, M Fardilha - Human Fertility, 2015 - Taylor & Francis
… a transcription factor involved in apoptosis, and responsible for … After penetrating the oocyte,
sperm's PLC ζ converts PIP 2 … Given the close relationship between the oocyte and cumulus …

Are sperm capacitation and apoptosis the opposite ends of a continuum driven by oxidative stress?

RJ Aitken, MA Baker, B Nixon - Asian Journal of Andrology, 2015 - journals.lww.com
… to engage with the oocyte. Furthermore, in the wake of … during apoptosis are unable to
physically penetrate the sperm … surface of the spermatozoa and acts as a signal promoting the …

… 3-kinase signalling pathway involvement in a truncated apoptotic cascade associated with motility loss and oxidative DNA damage in human spermatozoa

AJ Koppers, LA Mitchell, P Wang, M Lin… - Biochemical …, 2011 - portlandpress.com
… poor sperm quality, the ability of these cells to enter an apoptotic … this process from penetrating
the sperm nucleus and cleaving the … [12] highlighted a significant correlation between the …

Sperm apoptosis signalling in diabetic men

C Roessner, U Paasch, J Kratzsch, HJ Glander… - Reproductive …, 2012 - Elsevier
sperm fertilizing capacity. The aim of this study was to evaluate … therefore to clarify the
association between apoptosis, ROS … correlation of both parameters with the oocyte penetration

Relationship of sperm DNA fragmentation, apoptosis and dysfunction of mitochondrial membrane potential with semen parameters and ART outcome after …

M Sharbatoghli, MR Valojerdi, M Amanlou… - Archives of gynecology …, 2012 - Springer
… to find exact correlation between sperm parameters and clinical outcomes in all ART clinics
[39, 40]. In addition the capability of oocyte cytoplasm for repairing of sperm DNA damaged, …