Immunolocalization of heat shock protein 70 (Hsp 70) in boar spermatozoa and its role during fertilization

M Spinaci, S Volpe, C Bernardini… - Molecular …, 2005 - Wiley Online Library
The presence and cellular distribution of heat protein 70 (Hsp70) in ejaculated, capacitated,
and acrosome‐reacted boar spermatozoa was evaluated by immunofluorescence and …

Effect of fibronectin on proteasome activity, acrosome reaction, tyrosine phosphorylation and intracellular calcium concentrations of human sperm

ES Diaz, M Kong, P Morales - Human reproduction, 2007 - academic.oup.com
BACKGROUND Previously we showed that the human sperm proteasome plays significant
roles during mammalian fertilization. Here we studied the effect of fibronectin (Fn), an …

Partial sperm beta1 integrin subunit deletion proves its involvement in mouse gamete adhesion/fusion

V Barraud-Lange, C Ialy-Radio, C Chalas… - International Journal of …, 2020 - mdpi.com
We have previously shown, using antibodies, that the sperm alpha6beta1 integrin is
involved in mouse gamete fusion in vitro. Here we report the conditional knockdown of the …

[HTML][HTML] The role of ezrin-associated protein network in human sperm capacitation

L Wang, W Chen, C Zhao, R Huo, XJ Guo… - Asian journal of …, 2010 - ncbi.nlm.nih.gov
Membrane modifications in sperm cells represent a key step in sperm capacitation; however,
the molecular basis of these modifications is not fully understood. Ezrin is the best-studied …

Obox4-silencing-activated STAT3 and MPF/MAPK signaling accelerate nuclear membrane breakdown in mouse oocytes

HS Lee, KH Kim, EY Kim, SY Lee, JJ Ko… - Reproduction, 2016 - rep.bioscientifica.com
The aim of this study was to investigate whether apoptosis occurs in cumulus cells during in
vitro maturation (IVM) of bovine cumulus-enclosed oocytes (CEOs). The bovine CEOs …

[PDF][PDF] Calreticulin from suboolemmal vesicles affects membrane regulation of polyspermy

MD Saavedra, I Mondejar, P Coy, M Betancourt… - Reproduction, 2014 - academia.edu
This study was designed to determine whether calreticulin (CRT), a chaperone protein, is
present in in vitro-matured (IVM) pig oocytes and to study its potential role in the block to …

Network analyses of sperm–egg recognition and binding: ready to rethink fertility mechanisms?

N Bernabo, A Ordinelli, R Di Agostino… - OMICS: A Journal of …, 2014 - liebertpub.com
The rapid growth of published literature makes biomedical text mining increasingly
invaluable for unpacking implicit knowledge hidden in unstructured text. We employed …

The laminin-induced acrosome reaction in human sperm is mediated by Src kinases and the proteasome

S Tapia, M Rojas, P Morales, MA Ramirez… - Biology of …, 2011 - academic.oup.com
The aim of this work was to determine whether laminin (Ln), an extracellular matrix protein,
induces the intracellular events that may be involved in producing the acrosome reaction in …

[PDF][PDF] Calreticulin, a 60 kDa Protein, Localizes in Subplasmalemmal Vesicles of Pig Oocytes and is Exocytosed After Sperm Penetration Contributing to Block 2 …

MD Saavedra, I Mondéjar, P Coy, M Betancourt… - academia.edu
Following gamete membrane fusion, cortical granules (CG) undergo exocytosis participating
in 22 the block to polyspermy. Our objective was to determine whether calreticulin (CRT), a …

[PDF][PDF] Fecundación en el anfibio Bufo arenarum: rol de las integrinas y proteínas de estrés térmico

V Mouguelar - 2013 - rephip.unr.edu.ar
La reproducción es un proceso biológico que permite la creación de nuevos organismos,
siendo una característica común de todas las formas de vida conocidas. Las modalidades …