Antisense oligodeoxynucleotide inhibits expression of recombinant porcine follicle-stimulating hormone receptor.

abstract：:In studies of somatic cell nuclear transfer (SCNT), the ability of factors within the oocyte to epigenetically reprogram transferred nuclei is essential for embryonic development of the clone to proceed. However, irregular patterns of X-chromosome inactivation, abnormal expression of imprinted genes, and genomic DNA h...

journal_title：Molecular reproduction and development

authors： Golding MC,Williamson GL,Stroud TK,Westhusin ME,Long CR

更新日期：2011-05-01 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

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：:Ejaculated boar spermatozoa exhibit two types of hyperactivation: full and non-full. Full-type hyperactivation is characterized by the asymmetrical bending of the entire middle piece-principal piece and a twisting/figure-eight-like trajectory, and can be induced by simple incubation with CaCl2 after preincubation with...

journal_title：Molecular reproduction and development

authors： Otsuka N,Harayama H

更新日期：2017-11-01 00:00:00

abstract：:There are always more evidences indicating that 17beta-estradiol (E2) is to be necessary for normal male fertility. Here we report the expression of the most ubiquitously expressed member of the akt family of genes, akt1, in the lizard (Podarcis s. sicula) testis. We have used a nonmammalian vertebrate model (the liza...

journal_title：Molecular reproduction and development

authors： Russo M,Troncone G,Guarino FM,Angelini F,Chieffi P

更新日期：2005-05-01 00:00:00

abstract：:Primordial germ cells (PGCs), the precursors of sperm or ova, could be used to generate transgenic animals and interspecies germ-line chimeras, which would facilitate the recovery of endangered species by making their access and manipulation in vitro easier. During early embryogenesis in avian species, PGCs are transp...

journal_title：Molecular reproduction and development

authors： Jung KM,Kim YM,Ono T,Han JY

更新日期：2017-06-01 00:00:00

abstract：:Cattle consuming endophyte-infected tall fescue grass have an associated reduction in circulating progesterone and reduced reproductive rates. In this study, commercially available rat microarrays were used to analyze the gene expression in luteal tissues from heifers fed endophyte-free fescue, endophyte-infected fesc...

journal_title：Molecular reproduction and development

authors： Jones KL,King SS,Iqbal MJ

更新日期：2004-02-01 00:00:00

abstract：:Inhibin α (Inha) gene expression is regulated, in rat granulosa cells, via a cyclic 3',5'-adenosine monophosphate (AMP)-response element (CRE) found in a region of the promoter that is homologous to the human INHA promoter. We previously found that during in vitro cytotrophoblast differentiation, human INHA gene expre...

journal_title：Molecular reproduction and development

authors： Depoix CL,Debiève F,Hubinont C

更新日期：2014-11-01 00:00:00

abstract：:Prolactin-like protein C (PLP-C) is a major rat placental protein which is expressed during the second half of pregnancy and belongs to the growth hormone-prolactin family. Here we report on the isolation of overlapping rat placental cDNAs which specify a transcript of 915 base pairs and predict a 205-amino acid trans...

journal_title：Molecular reproduction and development

authors： Conliffe PR,Simmen RC,Buhi WC,Shiverick KT

更新日期：1995-06-01 00:00:00

abstract：:Triosephosphate isomerase 1 (TPI1) is a member of the glycolytic pathway, which is a critical source of energy for motility in mouse sperm. By immunoblotting, we detected two male, germ line-specific TPI1 bands (Mr 33,400 and 30,800) as well as the somatic-type band (Mr 27,700). Although all three bands were observed ...

journal_title：Molecular reproduction and development

authors： Ijiri TW,Vadnais ML,Lin AM,Huang AP,Cao W,Merdiushev T,Gerton GL

更新日期：2013-10-01 00:00:00

abstract：:Reverse transcriptase polymerase chain reaction (RT-PCR) analysis shows that Sry mRNA is expressed in male fetal urogenital ridges from 12.5 day p.c. embryos, but not in enriched populations of primordial germ cells from the same embryos, indicating that Sry is expressed in the somatic cells of the embryonal gonad at ...

journal_title：Molecular reproduction and development

authors： Rossi P,Dolci S,Albanesi C,Grimaldi P,Geremia R

更新日期：1993-04-01 00:00:00

abstract：:To investigate the decrease of transcription and to determine the localization of RNA molecules during spermiogenesis in the fern Scolopendrium, we have used the enzyme-gold electron microscope method. During cell differentiation, the labeling decreases over the cytoplasm and increases over the nucleus. In the latter,...

journal_title：Molecular reproduction and development

authors： Rejon E,Bajon C,Blaize A,Robert D

更新日期：1988-01-01 00:00:00

abstract：:Primordial germ cells (PGCs) are useful for producing transgenic chickens and preserving genetic material in avian species. In this study, we investigated the in vitro differentiation potential of chicken PGCs into different cell types. For differentiation into adipocytes, chicken PGCs were cultured for 21 days in ind...

journal_title：Molecular reproduction and development

authors： Li BC,Tian ZQ,Sun M,Xu Q,Wang XY,Qin YR,Xu F,Gao B,Wang KH,Sun HC,Chen GH

更新日期：2010-09-01 00:00:00

abstract：:The homeobox-containing gene family plays a pivotal role in regulating, patterning, and axial morphogenesis in the developing embryo. But there is still very little known about the expression and function of these genes in mammalian oocytes and preimplantation stage embryos. In this study we have used degenerate prime...

journal_title：Molecular reproduction and development

authors： Ponsuksili S,Wimmers K,Adjaye J,Schellander K

更新日期：2001-11-01 00:00:00

abstract：:Decades worth of research have consistently shown the adverse effects of elevated temperatures on reproductive parameters of livestock species. The objective of this study was to evaluate the developmental and apoptotic responses of porcine in vitro fertilized (IVF) and parthenogenetically activated (PA) embryos heat ...

journal_title：Molecular reproduction and development

authors： Isom SC,Prather RS,Rucker EB 3rd

更新日期：2007-05-01 00:00:00

abstract：:The reproductive tract environment at conception programs the developmental trajectory of the embryo, sets the course of pregnancy, and impacts offspring phenotype and health. Despite the fundamental importance of this stage of reproduction, the rate-limiting regulatory mechanisms operating locally to control fertilit...

journal_title：Molecular reproduction and development

authors： Robertson SA,Zhang B,Chan H,Sharkey DJ,Barry SC,Fullston T,Schjenken JE

更新日期：2017-09-01 00:00:00

abstract：:To establish reliable criteria for the evaluation of nuclear donor embryos, we studied the effect of cell number and cell size of in vitro produced day 6 donor morulae on the rate of blastocyst formation following nuclear transfer to in vitro matured oocytes. In experiment 1, donor embryos were divided into three grou...

journal_title：Molecular reproduction and development

authors： Zakhartchenko V,Wolf E,Palma GA,Brem G

更新日期：1995-09-01 00:00:00

abstract：:Mouse oocyte development in vitro has been studied in the past several years, but no evidence showed that the fertilizable oocytes could be obtained from the fetal mouse germ cells before the formation of the primordial follicles. In this study, an efficient and simple method has been established to obtain the mature ...

journal_title：Molecular reproduction and development

authors： Shen W,Li L,Zhang D,Pan Q,Ding M,Deng H

更新日期：2006-10-01 00:00:00

abstract：:Several proteins with phosphorylated tyrosine residues have been shown to be closely involved in the control meiotic nuclear division. We identified a 42-kD protein in pig oocytes, using a polyclonal antibody to a synthetic phosphotyrosine construct that increases significantly in amount after 12 hr of maturation cult...

journal_title：Molecular reproduction and development

authors： Miyano T,Moor RM,Wooding FB,Shiroo M

更新日期：1996-07-01 00:00:00

abstract：:Unlike in higher vertebrates, in fish it is not known whether the nerve supply of the testis can influence testicular functions or not. In addition to neurotransmitters, nerve terminals may release ATP and adenosine in the extracellular medium. On the assumption that these molecules might be released by fibers innerva...

journal_title：Molecular reproduction and development

authors： Loir M

更新日期：1999-08-01 00:00:00

abstract：:Acrosin is thought to fulfill several different roles in fertilization including that of a serine protease and in secondary zona pellucida (ZP) binding. However, acrosin's importance as a fertilization protein has been questioned. Especially since it was discovered that acrosin knockout mice are fertile. In this study...

journal_title：Molecular reproduction and development

authors： Raterman D,Springer MS

更新日期：2008-07-01 00:00:00

abstract：:Although the epididymal environment promotes the maturation and survival of spermatozoa, not all spermatozoa remain viable during passage through the epididymis. Does the epididymis has a protective mechanism(s) to segregate the viable sperm from defective spermatozoa? Previously, we identified 260/280 kDa oligomers (...

journal_title：Molecular reproduction and development

authors： Nagdas SK,Wallace S,Eaford D,Baker R,Carr K,Raychoudhuri SS

更新日期：2020-12-01 00:00:00

abstract：:The presence of retinoic acid (RA) during in vitro maturation (IVM) improves bovine oocyte quality and developmental potential. In this work, we investigated the underlying molecular mechanisms. Cumulus-oocyte complexes were meiotically arrested by roscovitine and/or matured in defined medium containing RA, 1% ethanol...

journal_title：Molecular reproduction and development

authors： Gomez E,Rodríguez A,Goyache F,Díez C,José Royo L,Moreira PN,Néstor Caamaño J,Morán E,Gutiérrez-Adán A

更新日期：2004-09-01 00:00:00

abstract：:A high efficient and simple transgenic technology on mice and rabbits to transfect spermatozoa with exogenous DNA/DMSO complex to obtain transgenic offspring, which is namely called DMSO-sperm mediated gene transfer (SMGT). Mouse sperm could be either directly transfected via injection into testis or cultured in vitro...

journal_title：Molecular reproduction and development

authors： Shen W,Li L,Pan Q,Min L,Dong H,Deng J

更新日期：2006-05-01 00:00:00

abstract：:Previous studies from our laboratory have identified MPS, a 100-kDa protein, as the major phosphoprotein substrate of caprine sperm ecto-cyclic AMP independent protein kinase. In this study the isolated (32)P-labelled MPS has been incorporated into mature caprine (Capra indicus) cauda-epididymal spermatozoa with the h...

journal_title：Molecular reproduction and development

authors： Maiti A,Mishra KP,Majumder GC

更新日期：2008-07-01 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：:Data from our laboratory have shown that an estrogen (E2)-dependent M(r) 90,000-92,000 protein and its mRNA are synthesized and expressed in abundant amounts at estrus from the fimbria and ampulla, not isthmus, oviduct of the sheep. Immunocytochemical studies have shown that the M(r) 90,000-92,000 protein is contained...

journal_title：Molecular reproduction and development

authors： Murray MK,DeSouza MM

更新日期：1995-11-01 00:00:00

abstract：:We previously demonstrated that the progesterone-(P) initiated human sperm acrosome reaction (AR) was dependent on the presence of extracellular Na+ (Na(-)0). Moreover, Na(-)0 depletion resulted in a decreased cytosolic pH (pHi), suggesting involvement of a Na(+)-dependent pHi regulatory mechanism during the P-initiat...

journal_title：Molecular reproduction and development

authors： Garcia MA,Meizel S

更新日期：1999-02-01 00:00:00

abstract：:Human embryonic stem cells (hESCs) hold great promise for cell-based therapies and drug screening applications. However, growing and processing large quantities of undifferentiated hESCs is a challenging task. Conventionally, hESCs are passaged as clusters, which can limit their growth efficiency and use in downstream...

journal_title：Molecular reproduction and development

authors： Bajpai R,Lesperance J,Kim M,Terskikh AV

更新日期：2008-05-01 00:00:00

abstract：:Irregular uterine bleeding is a major side effect of long-acting progestogen-only contraceptives in women, and is the primary reason women discontinue their use. In this study, a mouse model of endometrial breakdown was established using a subcutaneous progesterone implant to understand how irregular bleeding begins. ...

journal_title：Molecular reproduction and development

authors： Zhang GH,Cui LJ,Li AY,Zhang JP,Liu Y,Zhao JS,Xu XB,He B,Wang JD,Chu L,Li YF

更新日期：2016-09-01 00:00:00