Search Results - "SHALGI, R"

p53-independent upregulation of miR-34a during oncogene-induced senescence represses MYC by Christoffersen, N R, Shalgi, R, Frankel, L B, Leucci, E, Lees, M, Klausen, M, Pilpel, Y, Nielsen, F C, Oren, M, Lund, A H

“…Aberrant oncogene activation induces cellular senescence, an irreversible growth arrest that acts as a barrier against tumorigenesis. To identify microRNAs…”
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Morphological and molecular markers are correlated with maturation-competence of human oocytes by Levi, M., Ghetler, Y., Shulman, A., Shalgi, R.

“…STUDY QUESTION Does the position of the germinal vesicle (GV) in human oocytes correlate with molecular and morphological parameters as well as with…”
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The role of Fyn kinase in the release from metaphase in mammalian oocytes by Levi, M., Shalgi, R.

“…Meiosis in mammalian oocytes starts during embryonic life and arrests for the first time before birth, at prophase of the first meiotic division. The second…”
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p53-independent upregulation of miR-34a during oncogene-induced senescence represses MYC by Christoffersen, N R, Shalgi, R, Frankel, L B, Leucci, E, Lees, M, Klausen, M, Pilpel, Y, Nielsen, F C, Oren, M, Lund, A H

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Are Src family kinases involved in cell cycle resumption in rat eggs? by Talmor-Cohen, A, Tomashov-Matar, R, Eliyahu, E, Shapiro, R, Shalgi, R

“…The earliest visible indications for the transition to embryos in mammalian eggs, known as egg activation, are cortical granules exocytosis (CGE) and…”
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The involvement of protein kinase C and actin filaments in cortical granule exocytosis in the rat by Eliyahu, E, Tsaadon, A, Shtraizent, N, Shalgi, R

“…Mammalian sperm–egg fusion results in cortical granule exocytosis (CGE) and resumption of meiosis. Studies of various exocytotic cells suggest that filamentous…”
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The involvement of Src family kinases (SFKs) in the events leading to resumption of meiosis by Tomashov-Matar, R., Levi, M., Shalgi, R.

“…Ovulated mammalian eggs remain arrested at the second meiotic metaphase (MII) until fertilization. The fertilizing spermatozoon initiates a sequence of…”
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Strontium-induced rat egg activation by Tomashov-Matar, R, Tchetchik, D, Eldar, A, Kaplan-Kraicer, R, Oron, Y, Shalgi, R

“…Parthenogenetic agents that evoke cytosolic calcium concentration ([Ca2+]i) oscillations similar to those evoked by sperm, mimic fertilization more faithfully…”
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Fyn kinase–tubulin interaction during meiosis of rat eggs by Talmor-Cohen, A, Tomashov-Matar, R, Tsai, W B, Kinsey, W H, Shalgi, R

“…Prior to fertilization, the spindle of vertebrate eggs must remain stable and well organized during the second meiotic meta-phase arrest (MII). In a previous…”
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Expression and immunolocalization of the calpain–calpastatin system during parthenogenetic activation and fertilization in the rat egg by Haim, K, Ben-Aharon, I, Shalgi, R

“…Calpastatin is an intrinsic intracellular inhibitor of calpain, a Ca2+-dependent thiol protease. The calpain–calpastatin system constitutes one functional…”
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The role of carbohydrate residues in mammalian fertilization by Shalgi, R, Raz, T

“…The fertilization process in mammals involves binding and fusion of free-swimming sperm and ovulated eggs. This review focuses on the role of carbohydrate…”
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Expression of cadherin adhesion molecules on human gametes by Rufas, O., Fisch, B., Ziv, S., Shalgi, R.

“…The presence of cadherins, Ca2+-dependent cell–cell adhesion molecules which may be involved in gamete interaction, was investigated in human gametes…”
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452 Novel in vivo imaging of acute chemotherapy-induced vascular toxicity by Aharon, I. Ben, Bar-Joseph, H, Tzabari, M, Tzarfaty, G, Shalgi, R, Stemmer, S.M

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Early events in mammalian egg activation by Raz, Tamar, Shalgi, Ruth

“…The fertilizing spermatozoon initiates a series of events in the mammalian egg, referred to as ‘egg activation’. These biochemical and morphological events…”
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Variations in the distribution of sugar residues in the zona pellucida as possible species-specific determinants of mammalian oocytes by Skutelsky, E, Ranen, E, Shalgi, R

“…The lectin-binding patterns of mammalian zonae pellucidae were investigated to determine whether differences reflected their characteristic carbohydrate…”
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Segregation of the pathways leading to cortical reaction and cell cycle activation in the rat egg by RAZ, T, BEN-YOSEF, D, SHALGI, R

“…At fertilization of the mammalian egg, resumption of the cell cycle and the cortical reaction are two events of egg activation, correlated with an increase in…”
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Thiol–disulfide status of human sperm proteins by Seligman, J, Kosower, N S, Weissenberg, R, Shalgi, R

“…The thiol–disulfide status in proteins of human spermatozoa categorized as normozoospermic, teratozoospermic and asthenozoospermic was examined. Washed…”
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Dynamics of the thiol status of rat spermatozoa during maturation: analysis with the fluorescent labeling agent monobromobimane by SHALGI, R, SELIGMAN, J, KOSOWER, N. S

“…Mammalian spermatozoa undergo maturation as they pass through the epididymis. Maturation is accompanied by the oxidation of thiols to disulfides. Disulfides…”
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The role of carbohydrates in sperm-egg interaction in rats by SHALGI, R, MATITYAHU, A, NEBEL, L

“…The first step in fertilization is the interaction of the capacitated sperm with the zona pellucida. It has been proposed that the initial interaction, as in…”
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A quantitative comparison of the passage of capacitated and uncapacitated hamster spermatozoa through the uterotubal junction by SHALGI, R, SMITH, T. T, YANAGIMACHI, R

“…Female hamsters were artificially inseminated at the time of ovulation with an equal concentration and volume of capacitated sperm suspension in one uterus and…”
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