Solubilized zona pellucida proteins and progesterone induce calcium influx and the acrosome reaction in capacitated dog spermatozoa.

abstract：:Using alpha and beta spectrin mammalian antibodies on Western blotting, we demonstrated that lizard ovarian follicles contain two isoforms of alpha spectrin, Mr 94 and 134 kDa, and a 230 kDa beta spectrin, and that their pattern modifies in relation to pyriform cell differentiation. In fact, a positive immunoreaction ...

journal_title：Molecular reproduction and development

authors： Ricchiari L,Carmela VM,Marina P,Rosa C,Annamaria L,Piero A

更新日期：2004-01-01 00:00:00

abstract：:Insulators are located at the boundaries of differentially regulated genes and delimit their interactions by establishing independent chromatin structures. Recently, an insulator sequence has been found in the 5'-flanking region of arylsulfatase (ARS) gene from sea urchin. To investigate functional conservation of thi...

journal_title：Molecular reproduction and development

authors： Takada T,Iida K,Akasaka K,Yasue H,Torii R,Tsujimoto G,Taira M,Kimura H

更新日期：2000-11-01 00:00:00

abstract：:In vitro studies have suggested that the Cables1 gene regulates epithelial cell proliferation, whereas other studies suggest a role in promoting neural differentiation. In efforts to clarify the functions of Cables1 in vivo, we conducted gain- and loss-of-function studies targeting its ortholog (cables1) in the zebraf...

journal_title：Molecular reproduction and development

authors： Groeneweg JW,White YA,Kokel D,Peterson RT,Zukerberg LR,Berin I,Rueda BR,Wood AW

更新日期：2011-01-01 00:00:00

abstract：:The effect of two glycoproteins (estrus-associated glycoprotein [EGP] and tissue inhibitor of metalloproteinase [TIMP-1]) secreted by bovine oviduct cells on in vitro bovine embryo development was assessed. A first set of experiments was conducted to determine whether the embryotrophic activity of the bovine oviduct-c...

journal_title：Molecular reproduction and development

authors： Vansteenbrugge A,Van Langendonckt A,Massip A,Dessy F

更新日期：1997-04-01 00:00:00

abstract：:The first indication that the insulin-like growth factor-II/mannose 6-phosphate receptor (IGF-II/M6PR) is developmentally regulated came from studies of the serum form of the receptor in the rat. By immunoblotting, the circulating form of the receptor, which was 10 kDa smaller than the tissue receptor, was high in 19 ...

journal_title：Molecular reproduction and development

authors： Nissley P,Kiess W,Sklar M

更新日期：1993-08-01 00:00:00

abstract：:Mitochondria play an important role in the integration and transmission of cell death signals mediated by the Bcl-2 family proteins. Experiments were conducted to determine whether the anti-apoptotic peptides BH4 domain of Bcl-xL (TAT-BH4) and Bax inhibitor peptide (BIP) suppresses heat stress (HS) injury in oocytes b...

journal_title：Molecular reproduction and development

authors： Soto P,Smith LC

更新日期：2009-07-01 00:00:00

abstract：:Eggs of Ascidia ceratodes and Phallusia mammillata block polyspermy by releasing a phosphatidylinositol-linked glycosidase from the follicle cell and egg surface that binds to and blocks all unoccupied sperm binding sites on the vitelline coat. Release of this glycosidase is thought to be under the control of a membra...

journal_title：Molecular reproduction and development

authors： Robert LK,Lucio-Gough LM,Goode CA,Mckinney K,Lambert CC

更新日期：1999-09-01 00:00:00

abstract：:Ran, a Ras-related GTPase, is required for transporting proteins in and out of the nucleus during interphase and for regulating the assembly of microtubules. cDNA cloning shows that rat testis, like mouse testis, expresses both somatic and testis-specific forms of Ran-GTPase. The presence of a homologous testis-specif...

journal_title：Molecular reproduction and development

authors： Kierszenbaum AL,Gil M,Rivkin E,Tres LL

更新日期：2002-09-01 00:00:00

abstract：:The ability of synthetic arginine-glycine-aspartic acid (RGD)-containing peptides to induce intracellular calcium transients similar to those observed at fertilization by spermatozoa in the bovine has been reported (Campbell et al., 2000: Biol Reprod 62:1702-1709; Sessions et al., 2006. Mol Reprod Dev). These results ...

journal_title：Molecular reproduction and development

authors： White KL,Passipieri M,Bunch TD,Campbell KD,Pate B

更新日期：2007-01-01 00:00:00

abstract：:Lipopolysaccharide (LPS) induces germ cell apoptosis, but its mechanism of action is not clear. One possibility is that LPS regulates the expression of FAS ligand (FASLG) in Sertoli cells, which will then influence germ cell apoptosis. In this study, LPS reduced the viability of cultured, immature boar Sertoli cells i...

journal_title：Molecular reproduction and development

authors： Wang Y,Zhang JJ,Yang WR,Luo HY,Zhang JH,Wang XZ

更新日期：2015-11-01 00:00:00

abstract：:In this study we have examined the effect of insulin like growth factor I (IGF-I) and its interaction with gonadotropins in the presence or absence of granulosa cell coculture on in vitro oocyte maturation (IVM) and their subsequent embryonic development in buffalo. We also have examined the role of IGF-I alone or in ...

journal_title：Molecular reproduction and development

authors： Pawshe CH,Rao KB,Totey SM

更新日期：1998-03-01 00:00:00

abstract：:The mitochondrial probe 5,5',6,6'-tetrachloro-1,1',3,3'-tetraethylbenzimidazolyl-carbocyan ine iodide (JC-1) not only identifies mitochondria exhibiting low membrane potentials by the emission of green fluorescence (range, 510-520 nm) but also differentiates these from mitochondria exhibiting relatively high membrane ...

journal_title：Molecular reproduction and development

authors： Garner DL,Thomas CA

更新日期：1999-06-01 00:00:00

abstract：:Differential expression of genes leads to variations in the phenotypes of X and Y sperm, although some differentially expressed gene products are shared through intercellular bridges. Genes differentially expressed in bovine X and Y sperm were identified by a combination of suppression subtractive hybridization (SSH),...

journal_title：Molecular reproduction and development

authors： Chen X,Yue Y,He Y,Zhu H,Hao H,Zhao X,Qin T,Wang D

更新日期：2014-10-01 00:00:00

abstract：:We have developed a novel reverse transcription-polymerase chain reaction (RT-PCR)-based approach for systematically quantifying in a single experiment the abundances of many different mRNAs in preimplantation mouse embryos. With this approach, the entire mRNA population from a small number of embryos is amplified whi...

journal_title：Molecular reproduction and development

authors： Rambhatla L,Patel B,Dhanasekaran N,Latham KE

更新日期：1995-07-01 00:00:00

abstract：:The completion of spermiogenesis requires condensation of the haploid spermatid genome. This task is accomplished in a gradual and relentless manner by first erasing the nucleosomal organization of chromatin while the DNA is protected by transient nuclear proteins TP1 and TP2. Then, the more permanent protamines come ...

journal_title：Molecular reproduction and development

authors： Kierszenbaum AL

更新日期：2001-04-01 00:00:00

abstract：:Testis induction is associated with gonadal Sry and Sox9 expression in mammals, and with Sox9 expression in vertebrates where Sry is absent. In mammals, Sry might initiate testis induction by upregulating Sox9 expression; however, direct evidence supporting this hypothesis is lacking. Models of Sry-negative XX sex rev...

journal_title：Molecular reproduction and development

authors： Meyers-Wallen VN

更新日期：2003-08-01 00:00:00

abstract：:The aims of this study were to investigate steady-state level of Kit Ligand (KL) mRNA and its effects on in vitro survival and growth of caprine preantral follicles. RT-PCR was used to analyze caprine steady-state level of KL mRNA in primordial, primary, and secondary follicles, and in small (1-3 mm) and large (3-6 mm...

journal_title：Molecular reproduction and development

authors： Celestino JJ,Bruno JB,Lima-Verde IB,Matos MH,Saraiva MV,Chaves RN,Martins FS,Almeida AP,Cunha RM,Lima LF,Name KP,Campello CC,Silva JR,Báo SN,Figueiredo JR

更新日期：2010-03-01 00:00:00

abstract：:In the present study propidium iodide was used as a fluorescent dye to stain DNA of cells of hamster testicular origin and fluorescent intensities were analyzed by flow cytometry. We used hamster testicular cells from the first spermatogenic wave to observe the consecutive appearance of the different types of cells du...

journal_title：Molecular reproduction and development

authors： Golan R,Weissenberg R,Oschry Y,Shochat L,Lewin LM

更新日期：2000-02-01 00:00:00

abstract：:We determined the incidence of activation, male pronuclear formation, and apposition of pronuclei in porcine oocytes following intracytoplasmic injection of various porcine sperm components and foreign species spermatozoa, such as that of cattle, mouse or human. The porcine oocytes were activated by injection of a spe...

journal_title：Molecular reproduction and development

authors： Kim NH,Jun SH,Do JT,Uhm SJ,Lee HT,Chung KS

更新日期：1999-05-01 00:00:00

abstract：:This study investigated the mechanisms for the regulation of intracellular pH in bovine oocytes and embryos. Na(+)/H(+) antiporter activity for the regulation of intracellular pH in the acid to neutral range was detected in both in vitro matured bovine oocytes and in vitro produced embryos. However, the activity of th...

journal_title：Molecular reproduction and development

authors： Lane M,Bavister BD

更新日期：1999-12-01 00:00:00

abstract：:Oocyte meiosis is arrested at prophase I by factors secreted from surrounding somatic cells after oocytes acquire meiotic competence at an early antral stage, and meiosis resumes in preovulatory follicles as a result of the luteinizing hormone (LH) surge. Recently, signaling by C-type natriuretic peptide (CNP) through...

journal_title：Molecular reproduction and development

authors： Tsuji T,Kiyosu C,Akiyama K,Kunieda T

更新日期：2012-11-01 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：:Abnormal oocyte spindle due to the improper function of ooplasm is associated with female infertility of advanced maternal age. A possible way to overcome this problem is to transfer an oocyte germinal vesicle (GV) which contains genetic materials of a patient with a history of poor embryo development to the cytoplast...

journal_title：Molecular reproduction and development

authors： Li GP,Chen DY,Lian L,Sun QY,Wang MK,Liu JL,Li JS,Han ZM

更新日期：2001-02-01 00:00:00

abstract：:Mouse half-morulae were cryopreserved less than or equal to 1, 3, 6, and 12 hr after bisection by the vitrification method using 25% glycerol and 25% 1,2-propanediol as cryoprotectant. The developmental rates of the frozen-thawed half-embryos to blastocysts in vitro were 77.8% (63/81), 82.0% (41/50), 92.1% (117/127), ...

journal_title：Molecular reproduction and development

authors： Nagashima H,Kobayashi K,Yamakawa H,Ogawa S

更新日期：1991-11-01 00:00:00

abstract：:Changes in the level of transcriptional activity in 32-cell stage morula nuclei were studied after blastomere electrofusion to enucleated oocytes. Nuclear transplant recipients were pulse labelled with 3H-uridine during cultivation in vitro, embryos were then fixed and processed for autoradiography and electron micros...

journal_title：Molecular reproduction and development

authors： Kanka J,Hozák P,Heyman Y,Chesné P,Degrolard J,Renard JP,Fléchon JE

更新日期：1996-02-01 00:00:00

abstract：:Specification of primordial germ cells during early embryogenesis is a critical biological issue in reproduction and development. Yet, little is known in marine economic fish species. Vasa, a component of germ plasm, is the most-documented germ cell marker in teleosts. We isolated a full-length vasa cDNA (Smvas) from ...

journal_title：Molecular reproduction and development

authors： Lin F,Xu S,Ma D,Xiao Z,Zhao C,Xiao Y,Chi L,Liu Q,Li J

更新日期：2012-11-01 00:00:00

abstract：:During implantation in mice, tissue inhibitor of matrix metalloproteinases-3 is believed to play a key role in inhibiting matrix metalloproteinase activity associated with embryo invasion and tissue remodeling. The first objective of this study was to quantitatively compare the steady-state mRNA levels of tissue inhib...

journal_title：Molecular reproduction and development

authors： Bany BM,Schultz GA

更新日期：2001-06-01 00:00:00

abstract：:Morphogenesis of the Eledone cirrhosa sperm nucleus, as studied by electron microscopic techniques, is compared with that of Octopus vulgaris. Both species of cephalopods belong to the family Octopodidae. The results indicate that extensive nuclear helicoidization during E. cirrhosa spermiogenesis is brought about by ...

journal_title：Molecular reproduction and development

authors： Gimenez-Bonafé P,Ribes E,Zamora MJ,Kasinsky HE,Chiva M

更新日期：2002-07-01 00:00:00

abstract：:Successful pregnancy depends on the precise regulation of extravillous trophoblast cell invasion ability. MicroRNA-210-3p (miR-210), which is increased in the placenta of pre-eclampsia. Furthermore, miR-210 could inhibit trophoblasts invasion and might act as a serum biomarker for pre-eclampsia. Previous studies have ...

journal_title：Molecular reproduction and development

authors： Wang R,Liu W,Liu X,Liu X,Tao H,Wu D,Zhao Y,Zou L

更新日期：2019-07-01 00:00:00

abstract：:Transcription factors inhibit or assist RNA polymerases in the initiation and maintenance of transcription; however, the cell specific expression and roles of transcription factors within bovine ovarian follicles during development are unknown. The aim of present study was to determine if the expression of transcripti...

journal_title：Molecular reproduction and development

authors： Zielak AE,Canty MJ,Forde N,Coussens PM,Smith GW,Lonergan P,Ireland JJ,Evans AC

更新日期：2008-05-01 00:00:00