Contributions of Na+/H+ exchanger isoforms to preimplantation development of the mouse.

abstract：:The mRNAs of the nuclear encoded genes, ornithine decarboxylase (ODCase) and poly(ADP)ribose polymerase (PADPRP), and the mitochondrial encoded genes, cytochrome oxidase I and II (COI and COII) and ATPase 6, are differentially expressed during spermatogenesis (Alcivar et al., 1989: Biol Reprod 41:1133; 1989: Dev Biol ...

journal_title：Molecular reproduction and development

authors： Alcivar-Warren A,Trasler JM,Awoniyi CA,Zirkin BR,Hecht NB

更新日期：1996-03-01 00:00:00

abstract：:In the cow, cryopreserved semen is inseminated into the uterus, and most of sperm are removed by backflow and phagocytes. Nevertheless, the mechanism responsible for sperm phagocytosis is unclear. Here, we used cultured bovine uterine epithelial cells (BUECs) to investigate the uterine response to sperm and the mechan...

journal_title：Molecular reproduction and development

authors： Elweza AE,Ezz MA,Acosta TJ,Talukder AK,Shimizu T,Hayakawa H,Shimada M,Imakawa K,Zaghloul AH,Miyamoto A

更新日期：2018-03-01 00:00:00

abstract：:The cytoplasmic beta-actin promoter, commonly used as strong promoter in many gene regulation studies, produces a pattern of male germ cell and preimplantation, embryonic gene expression in transgenic mice. In seven of ten expressing transgenic lines, a chicken beta-actin-lacZ fusion gene was expressed in adult testes...

journal_title：Molecular reproduction and development

authors： Sands AT,Hansen TN,Demayo FJ,Stanley LA,Xin L,Schwartz RJ

更新日期：1993-02-01 00:00:00

abstract：:During early placental development, tumor suppressors and oncogenes work synergistically to regulate cell proliferation and differentiation in a restrained manner compared with the uncontrollable growth in cancer. One example of this partnership is the regulation of the oncofetal protein HMGA2 by BRCA1. BRCA1 forms a ...

journal_title：Molecular reproduction and development

authors： West RC,Russ JE,Bouma GJ,Winger QA

更新日期：2019-11-01 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：: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：:In vitro growth of preantral follicles has the potential to produce considerable numbers of competent oocytes for use in medicine, agriculture, and even wildlife conservation. The critical regulatory role of growth factors and hormones in the development of preantral follicles has been established. This study investig...

journal_title：Molecular reproduction and development

authors： Esmaielzadeh F,Hosseini SM,Nasiri Z,Hajian M,Chamani M,Gourabi H,Shahverdi AH,Vosough AD,Nasr-Esfahani MH

更新日期：2013-01-01 00:00:00

abstract：:In mouse oocytes, meiotic induction by pharmacological activation of PRKA (adenosine monophosphate-activated protein kinase; formerly known as AMPK) or by hormones depends on stimulation of fatty acid oxidation (FAO). PRKA stimulates FAO by phosphorylating and inactivating acetyl CoA carboxylase (ACAC; formerly ACC), ...

journal_title：Molecular reproduction and development

authors： Valsangkar DS,Downs SM

更新日期：2015-09-01 00:00:00

abstract：:The objective of this study was to evaluate the effect of progesterone (P4), estradiol (E2), and cortisol (CO) at intraoviductal concentrations on bovine embryo development and quality in vitro. After fertilization of in vitro matured oocytes, zygotes were cultured for 8 days in synthetic oviductal fluid, supplemented...

journal_title：Molecular reproduction and development

authors： Banliat C,Dubuisson F,Corbin E,Beurois J,Tomas D,Le Bourhis D,Salvetti P,Labas V,Mermillod P,Saint-Dizier M

更新日期：2019-06-01 00:00:00

abstract：:We have tested three parameters in sperm-mediated gene transfer assays with mice and pigs: (i) the epididymal versus ejaculated origin of sperm cells, (ii) the primary structure, and (iii) the amount of the challenging foreign DNA. We have found that the pVLCNhGH construct, of retrotransposon origin, causes a massive ...

journal_title：Molecular reproduction and development

authors： Sciamanna I,Piccoli S,Barberi L,Zaccagnini G,Magnano AR,Giordano R,Campedelli P,Hodgson C,Lorenzini R,Spadafora C

更新日期：2000-06-01 00:00:00

abstract：:In the present study we analyse the nature and the functional significance of the spherical and fibrillo-granular structures appearing in the oocyte nucleus of the lizard Podarcis sicula, following the disappearance of the typical nucleolus. By LM and TEM approaches, we demonstrate that the fibrillo-granuli, containin...

journal_title：Molecular reproduction and development

authors： Tammaro S,Andreuccetti P,Filosa S,Indolfi P,Prisco M,Motta CM

更新日期：1998-12-01 00:00:00

abstract：:The presence and possible role of products of nuclear (c-fos and c-jun) and c-ras proto-oncogenes were investigated in preimplantation embryonic development in mice. Polyclonal antibodies to c-fos or c-jun proto-oncogene products did not affect development of in vitro-cultured embryos from two-cell to morula or from m...

journal_title：Molecular reproduction and development

authors： Ahmad K,Naz RK

更新日期：1993-11-01 00:00:00

abstract：:The presence of two ras-related proteins (22 and 23 kDa) was demonstrated in Xenopus embryonic extracts by selective immunoprecipitation using anti-ras monoclonal antibodies 142-24E05 and Y13-259. We further describe the cytological effects of the microinjection of anti-ras monoclonal antibody Y13-259 into early cleav...

journal_title：Molecular reproduction and development

authors： Miron MJ,Lanoix J,Paiement J

更新日期：1990-04-01 00:00:00

abstract：:Estrogen receptor mRNA expression was detected in the head and tail parts of the human epididymis by means of reverse transcription polymerase chain reaction (RT-PCR). Immunocytochemical labelling showed that ciliate and nonciliate cells from the epithelium of the efferent ductules possessed strong to moderate nuclear...

journal_title：Molecular reproduction and development

authors： Ergün S,Ungefroren H,Holstein AF,Davidoff MS

更新日期：1997-08-01 00:00:00

abstract：:Bicarbonate/CO2 is believed to be the key in vitro effector of sperm capacitation, a process which induces major changes in the sperm plasma membrane in preparation for fertilization. In a flow cytometric study, we examined the effect of bicarbonate on boar spermatozoa using merocyanine, an impermeant lipophilic probe...

journal_title：Molecular reproduction and development

authors： Harrison RA,Ashworth PJ,Miller NG

更新日期：1996-11-01 00:00:00

abstract：:The developmental competence of bovine follicular oocytes that had been meiotically arrested with the phosphokinase inhibitor 6-dimethylaminopurine (6-DMAP) was studied. After 24 h in vitro culture with 2 mM 6-DMAP, 85 +/- 12% of the oocytes were at the germinal vesicle stage compared to 97 +/- 3% at the start of cult...

journal_title：Molecular reproduction and development

authors： Avery B,Hay-Schmidt A,Hyttel P,Greve T

更新日期：1998-07-01 00:00:00

abstract：:The present study was undertaken to evaluate the effects of hyperstimulation and aging on the number and proportion of oocytes in the metaphase II stage in female Wistar rats. It explored the validity of the hypothesis that a combination of hyperstimulation with pregnant mare serum gonadotrophins (PMSG) and age could ...

journal_title：Molecular reproduction and development

authors： Tain CF,Goh VH,Ng SC

更新日期：2000-01-01 00:00:00

abstract：:Members of the Binder of SPerm (BSP) superfamily have been identified in both human and mouse epididymis. These proteins are known to bind sperm membrane and promote sperm capacitation. Studies suggest that BSPH2 might play a different role in sperm functions from its counterparts; however, the role of BSPH2 remains m...

journal_title：Molecular reproduction and development

authors： Eskandari-Shahraki M,Prud'homme B,Manjunath P

更新日期：2018-08-01 00:00:00

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：:To study possible role and regulation of apoptosis occurred in primate endometrium, the expression of apoptosis-related molecules, Fas, FasL, B cell lymphoma/leukaemia-2 (Bcl-2), and Bax were analyzed in relation to occurrence of apoptosis and proliferation in the cycling endometrium of the rhesus monkey using immunoh...

journal_title：Molecular reproduction and development

authors： Wei P,Jin X,Tao SX,Han CS,Liu YX

更新日期：2005-04-01 00:00:00

abstract：:In the present study, immunogold labeling of ultrathin sections of ejaculated sperm was used to obtain insight into the ultrastructural localization and presumable function of type II cAMP-dependent protein kinase in sperm motion. In the flagellum, a human-specific isoform of the RII alpha subunit was located on the a...

journal_title：Molecular reproduction and development

authors： Pariset C,Weinman S

更新日期：1994-12-01 00:00:00

abstract：:The process of chromatin condensation during spermiogenesis in Rana tigerina is similar to the heterochromatization in somatic cells, where 30 nm fibers are coalesced together into a dense mass in spermatozoa without changing their initial size and nucleosomal organization. This conclusion was supported by the finding...

journal_title：Molecular reproduction and development

authors： Manochantr S,Sretarugsa P,Chavadej J,Sobhon P

更新日期：2005-02-01 00:00:00

abstract：:DNA methylation/demethylation of donor genomes in recipient ooplasm after nuclear transfer occurs in a species-specific way. In cloned rabbit and bovine embryos, repetitive sequences maintain the donor-type methylation status, but typical demethylation of repetitive sequences takes place in cloned porcine embryos. To ...

journal_title：Molecular reproduction and development

authors： Chen T,Zhang YL,Jiang Y,Liu JH,Schatten H,Chen DY,Sun QY

更新日期：2006-03-01 00:00:00

abstract：:The aim of this study was to elucidate the relationship between protein tyrosine phosphorylation state and sperm characteristics in frozen-stored spermatozoa of Japanese Black bulls. The spermatozoa were washed with PBS containing polyvinyl alcohol and then incubated with cell-permeable cAMP analog cBiMPS to induce fl...

journal_title：Molecular reproduction and development

authors： Harayama H,Nishijima K,Murase T,Sakase M,Fukushima M

更新日期：2010-10-01 00:00:00

abstract：:The highly conserved Pumilio protein plays crucial roles in fertility of many organisms acting as a repressor of translation, and causing infertility when mutated. Although one of two human Pumilio homologs, PUMILIO2 is expressed mainly in the germ line, its role in mammalian germ cell development has not been reporte...

journal_title：Molecular reproduction and development

authors： Kusz K,Ginter-Matuszewska B,Ziolkowska K,Spik A,Bierla J,Jedrzejczak P,Latos-Bielenska A,Pawelczyk L,Jaruzelska J

更新日期：2007-06-01 00:00:00

abstract：:Meiotic progression requires the translation of maternal mRNAs in a strict temporal order. In isolated animal oocytes, translation of maternal mRNAs containing a cytoplasmic polyadenylation element (CPE), such as cyclin B, is activated by in vitro stimulation of meiotic resumption which induces phosphorylation of CPEB...

journal_title：Molecular reproduction and development

authors： Ochi H,Aoto S,Tachibana K,Hara M,Chiba K

更新日期：2016-01-01 00:00:00

abstract：:Germinal vesicle (GV) breakdown in mammalian oocytes is regulated by the activation of maturation promoting factor (MPF). We investigated a specific cdc2 kinase inhibitor, roscovitine, to maintain pig oocytes in the GV stage. Cumulus-oocyte complexes (COCs) were aspirated from slaughterhouse ovaries and cultured for 4...

journal_title：Molecular reproduction and development

authors： Ju JC,Tsay C,Ruan CW

更新日期：2003-04-01 00:00:00

abstract：:Acrosomal reaction is an essential prerequisite to fertilization. The changes in lipid composition of sperm membranes cause fusion of the plasma and outer acrosomal membranes that results in the exocytosis of acrosomal contents. We report that both bull and rabbit spermatozoa contain a phosphatidylcholine-specific pho...

journal_title：Molecular reproduction and development

authors： Hinkovska-Galchev V,Srivastava PN

更新日期：1992-11-01 00:00:00

abstract：:The present study has used methoxyacetic acid (MAA)-induced depletion of specific germ cell types in the rat and in situ hybridization with nonradioactive riboprobes to determine the stages of the spermatogenic cycle at which there is expression of the mRNA for the basic chromosomal protein transition protein 2 (TP2)....

journal_title：Molecular reproduction and development

authors： Saunders PT,Millar MR,Maguire SM,Sharpe RM

更新日期：1992-12-01 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