Characterization of the major egg glycolipoproteins from the perivitellin fluid of the apple snail Pomacea canaliculata.

abstract：:Glycogen synthase kinase-3 (GSK-3) is a highly conserved serine/threonine protein kinase implicated in diverse cellular processes. Activity of GSK-3 is essential for meiotic chromatin segregation in oocytes, yet expression and/or function of GSK-3 have not been reported in mammalian preimplantation embryos. Objectives...

journal_title：Molecular reproduction and development

authors： Acevedo N,Wang X,Dunn RL,Smith GD

更新日期：2007-02-01 00:00:00

abstract：:During the molecular cloning of the ovine testicular follicle-stimulating (FSH) receptor that couples to the Gs-type effector systems, we discovered novel cDNA clones that were highly homologous. Some of these clones contained an insert of 1,584 bp, which consisted of a divergent 3' region spliced with a 5' region tha...

journal_title：Molecular reproduction and development

authors： Yarney TA,Jiang L,Khan H,MacDonald EA,Laird DW,Sairam MR

更新日期：1997-12-01 00:00:00

abstract：:A novel gene Ggnbp1 was identified during yeast two-hybrid screening of gametogenetin protein 1 (GGN1)-interacting proteins. Ggnbp1 gene was found in mouse, rat, and human genomes but not in sequenced yeast, worms, fly, or fish genomes. Northern blotting analysis revealed that the gene was specifically expressed in th...

journal_title：Molecular reproduction and development

authors： Zhou Y,Zhao Q,Bishop CE,Huang P,Lu B

更新日期：2005-03-01 00:00:00

abstract：:Testis-specific protein kinases are important because of their potential role in spermiogenesis, sperm maturation, and sperm function. In the present study, a novel serine-threonine kinase with high identity to human serine-threonine kinase 31 (STK31) was cloned from equine testis and expression of the protein was cha...

journal_title：Molecular reproduction and development

authors： Sabeur K,Ball BA,Corbin CJ,Conley A

更新日期：2008-05-01 00:00:00

abstract：:The red wolf (Canis rufus) is an endangered species with 194 individuals remaining in the wild and in various captive facilities. Breeding efforts at the Graham, WA site (Point Defiance Zoo and Aquarium) have involved artificial insemination with fresh or frozen semen in an effort to increase population and maximize t...

journal_title：Molecular reproduction and development

authors： Koehler JK,Platz CC Jr,Waddell W,Jones MH,Smith R,Behrns S

更新日期：1994-04-01 00:00:00

abstract：:A group of low Mr (16 kDa-23 kDa) glycoproteins on ejaculated boar spermatozoa have been shown to have high affinity for homologous zona pellucida glycoproteins (ZPGPs). These ZPGP binding proteins are derived from seminal plasma as shown by their absence from epididymal spermatozoa and their presence in seminal plasm...

journal_title：Molecular reproduction and development

authors： Parry RV,Barker PJ,Jones R

更新日期：1992-09-01 00:00:00

abstract：:Heat shock proteins (HSPs) are known to play an important role not only in various stress conditions such as exposure to heat shock, but also in normal development and/or differentiation. The role of small heat shock proteins such as HSP25 in early embryo development remains largely unknown. In the present study, we e...

journal_title：Molecular reproduction and development

authors： Kim M,Geum D,Khang I,Park YM,Kang BM,Lee KA,Kim K

更新日期：2002-01-01 00:00:00

abstract：:Acrosin (ACR), a serine proteinase located in the acrosome of the sperm, has been presumed to be involved in the recognition and binding of the sperm to the zona pellucida of the ovum and the sperm penetration through the zona pellucida. To examine the function of acrosin in vivo, we have generated mice carrying a mut...

journal_title：Molecular reproduction and development

authors： Adham IM,Nayernia K,Engel W

更新日期：1997-03-01 00:00:00

abstract：:Seminiferous tubules of the testis and epididymal tubules in adult rodents are enveloped by contractile myoid cells, which move sperm and fluids along the male reproductive tract. Myoid cells in the testis influence Sertoli cells by paracrine signaling, but their role in the epididymis is unknown. Electron microscopy ...

journal_title：Molecular reproduction and development

authors： Oliveira RL,Parent A,Cyr DG,Gregory M,Mandato CA,Smith CE,Hermo L

更新日期：2016-06-01 00:00:00

abstract：:Hyperactivated motility was studied in guinea pig spermatozoa. In the presence of the local anesthetic procaine, a high number of sperm cells (64%) showed hyperactivation when incubated in minimal culture medium with pyruvate, lactate, and glucose. Hyperactivated motility was dependent on glucose in the medium. Sperm ...

journal_title：Molecular reproduction and development

authors： Mújica A,Neri-Bazan L,Tash JS,Uribe S

更新日期：1994-07-01 00:00:00

abstract：:Proteins synthesized by DDK mice embryos were analyzed by 2D electrophoresis and a new egg-specific polypeptide, D14, was identified. The protein is characterized by its high rate of synthesis and electrophoretic properties (MW 36,500, pl greater than 8). The synthesis of D14 is strictly developmentally regulated: sta...

journal_title：Molecular reproduction and development

authors： Richoux V,Renard JP,Babinet C

更新日期：1991-03-01 00:00:00

abstract：:Male infertility or subfertility is frequently associated with disruption of the hypothalamic-pituitary-testis axis events, like secondary hypogonadism. However, little is known how this condition affects the proteomic composition of the epididymal fluid. In the present study, we evaluated the proteomic changes in the...

journal_title：Molecular reproduction and development

authors： Souza APB,Lopes TN,da Silva AFT,Santi L,Beys-da-Silva WO,Yates JR 3rd,Bustamante-Filho IC

更新日期：2020-09-01 00:00:00

abstract：:The aim of the present series of experiments was to investigate the effect of the size of follicle from which the oocytes originate on their subsequent in vitro developmental ability. Ovarian follicles were isolated and grouped according to size (2-6 mm, > 6 mm). Primary oocytes were carefully liberated and grouped ac...

journal_title：Molecular reproduction and development

authors： Lonergan P,Monaghan P,Rizos D,Boland MP,Gordon I

更新日期：1994-01-01 00:00:00

abstract：:Implantation is a complex process that requires the interaction of the blastocyst, and subsequently, that of the developing embryos with the endometrium. Several growth factors and cytokines are involved in implantation, but the details of their actions as related to the regulation of blastocyst implantation remain un...

journal_title：Molecular reproduction and development

authors： Taniguchi F,Harada T,Yoshida S,Iwabe T,Onohara Y,Tanikawa M,Terakawa N

更新日期：1998-05-01 00:00:00

abstract：:In general, maternal age affects the quality of oocytes and embryos. The present study aimed to examine the features and age-associated gene expression profiles of bovine oocytes and embryos as well as to discover possible countermeasures against age-associated events. Comprehensive gene expression assays of germinal ...

journal_title：Molecular reproduction and development

authors： Takeo S,Kawahara-Miki R,Goto H,Cao F,Kimura K,Monji Y,Kuwayama T,Iwata H

更新日期：2013-07-01 00:00:00

abstract：:Selection of transgenic embryos prior to embryo transfer is a means to increase the efficiency of transgenic livestock production. Among transgenic reporters, cytoplasmic expression of green fluorescent protein (GFP) has features that make it ideal for transgenic embryo selection. The primary objective of this study w...

journal_title：Molecular reproduction and development

authors： Chan AW,Kukolj G,Skalka AM,Bremel RD

更新日期：1999-04-01 00:00:00

abstract：:Abattoir-derived oocytes were exposed to a concentrated cryoprotectant solution (DAP213: 2 M DMSO, 1 M acetamide, 3 M propanediol, and 10% FCS in TCM199) for 1.5 or 5 min at the germinal vesicle (GV) stage or after maturation in vitro (IVM). Their viability was assessed by in vitro fertilization (IVF) and culture (IVC...

journal_title：Molecular reproduction and development

authors： Fuku EJ,Liu J,Downey BR

更新日期：1995-02-01 00:00:00

abstract：:A mouse cDNA encoding a putative DNA-binding protein of the zinc-finger type was isolated from an E8.5 mouse embryonic cDNA library. Sequence comparison revealed a high degree of homology between this mouse cDNA and the human and rat orphan receptor Tr2-11 isolated from prostate cDNA libraries. This transcript was det...

journal_title：Molecular reproduction and development

authors： Lee CH,Chang L,Wei LN

更新日期：1996-07-01 00:00:00

abstract：:Results of previous studies indicate that culture of preimplantation mouse embryos in SOM medium containing 85 mM NaCl promotes better development in vitro, as well as supporting higher rates of protein synthesis, when compared to culture in SOM containing 125 mM NaCl (Anbari and Schultz, 1993, Mol Reprod Dev 35:24-28...

journal_title：Molecular reproduction and development

authors： Ho Y,Doherty AS,Schultz RM

更新日期：1994-06-01 00:00:00

abstract：:In this study, we sought to determine the mechanism of early sex reversal in a teleost by applying 4 hr feminization treatments to XY (17α-ethynylestradiol 2000 μg L(-1) ) and YY (6500 μg L(-1) ) Nile tilapia embryos on the first day post-fertilization (dpf). We then searched for changes in the expression profiles of ...

journal_title：Molecular reproduction and development

authors： Gennotte V,Mélard C,D'Cotta H,Baroiller JF,Rougeot C

更新日期：2014-12-01 00:00:00

abstract：:An in vitro superfusion method was used to test sex hormone release from different kinds of ovarian follicle (growing follicles, postovulatory follicles, and atretic follicles) in the lizard Podarcis sicula sicula. Sex hormone output changes with the stage of follicle evolution and sexual cycle. Previtellogenetic foll...

journal_title：Molecular reproduction and development

authors： Ciarcia G,Paolucci M,Di Fiore MM

更新日期：1993-07-01 00:00:00

abstract：:Estrogen receptor (ER)- (alpha, beta, and both alpha and beta) and aromatase (Ar) knockout (KO) mice have been created to assess the biological effects of estrogens. This review article discusses the ovarian and uterine phenotypes of these mice. The data obtained have confirmed some older inferences about how the ster...

journal_title：Molecular reproduction and development

authors： Rosenfeld CS,Roberts RM,Lubahn DB

更新日期：2001-07-01 00:00:00

abstract：:A quantitative primer extension method was used to measure the mass of histone gene transcripts in mature oocytes of the amphibian Xenopus laevis. The procedure, using a large excess of gene-specific oligonucleotide primer and continuous incorporation of a radiolabeled deoxynucleoside triphosphate precursor, is more s...

journal_title：Molecular reproduction and development

authors： Brashears-Macatee S,Hinkley C,Perry M

更新日期：1990-01-01 00:00:00

abstract：:In newt testis, spermatocytes never appear during winter, because secondary spermatogonia die by apoptosis just before meiosis. In the current study, we examined the effect of low temperatures on spermatogenesis. Incubation of newts at low temperatures (8, 12, 15 degrees C) induced defects in spermatogenesis in a temp...

journal_title：Molecular reproduction and development

authors： Yazawa T,Nakayama Y,Fujimoto K,Matsuda Y,Abe K,Kitano T,Abé S,Yamamoto T

更新日期：2003-09-01 00:00:00

abstract：:A spontaneously established porcine granulosa cell line (PGC-2) was cloned through the continuous culturing of primary granulosa cells collected from equine chorionic gonadotropin (eCG)-treated prepubertal gilts. This established cell line has undergone approximately 100 passages and shows contact-inhibition of growth...

journal_title：Molecular reproduction and development

authors： Kwan I,Farookhi R,Huynh HT,Murphy BD,Turner JD,Downey BR

更新日期：1996-11-01 00:00:00

abstract：:The sperm nucleus has a unique chromatin structure where the DNA is highly condensed and associated with specific proteins, the protamines. It is a nondividing cell which is also transcriptionally inactive. After fusion with an oocyte, the sperm nucleus undergoes decondensation and, in the same time, starts replicatio...

journal_title：Molecular reproduction and development

authors： Hazzouri M,Rousseaux S,Mongelard F,Usson Y,Pelletier R,Faure AK,Vourc'h C,Sèle B

更新日期：2000-03-01 00:00:00

abstract：:Successful fertilization in mammals depends on the sperm's ability to initiate intracellular Ca2+ oscillations in the egg, a phenomenon that is elicited by Sperm-oocyte activating factors (SOAFs), whose quantitative and/or qualitative defect might result in fertilization failure. One such proposed factor is Post-acros...

journal_title：Molecular reproduction and development

authors： Freour T,Barragan M,Torra-Massana M,Ferrer-Vaquer A,Vassena R

更新日期：2018-02-01 00:00:00

abstract：:Various thiol compounds are known to improve cytoplasmic and/or nuclear maturation of oocytes in vitro. The present study examined the effects of two thiol compounds, cysteine (0.1, 0.5, and 1.0 mM) and cysteamine (50, 100, and 200 microM), on cytoplasmic and nuclear maturation of canine oocytes. Oocytes collected fro...

journal_title：Molecular reproduction and development

authors： Hossein MS,Kim MK,Jang G,Oh HJ,Koo O,Kim JJ,Kang SK,Lee BC,Hwang WS

更新日期：2007-09-01 00:00:00

abstract：:The analysis of differences in gene expression, responding to cryopreservation may explain some of the observed differences in further development of the preimplantation stage embryos. The aim of this study was to create a link, for the first time, between morphological/developmental observations and gene activity cha...

journal_title：Molecular reproduction and development

authors： Boonkusol D,Gal AB,Bodo S,Gorhony B,Kitiyanant Y,Dinnyes A

更新日期：2006-06-01 00:00:00

abstract：:Hoechst 33342 (H342), in combination with ultraviolet (UV) irradiation, is frequently used to aid or confirm the enucleation of porcine oocytes in somatic cell nuclear transfer programs. The exposure of oocytes to H342 and UV irradiation has a deleterious effect on the development of in vitro-fertilized porcine oocyte...

journal_title：Molecular reproduction and development

authors： Gil MA,Maside C,Cuello C,Parrilla I,Vazquez JM,Roca J,Martinez EA

更新日期：2012-09-01 00:00:00