Role of the extracellular matrix in tissue-specific gene expression in the sea urchin embryo.

abstract：:cAMP-dependent protein kinase A (PKA) plays important regulatory roles during mouse spermatogenesis. PKA-mediated signaling has been shown to regulate gene expression, chromatin condensation, capacitation, and motility during sperm development and behavior, although how PKA is regulated in spatiotemporal manners durin...

journal_title：Molecular reproduction and development

authors： Xu K,Qi H

更新日期：2014-07-01 00:00:00

abstract：:Germ cells occupy a unique position in animal reproduction, development, and evolution. In sexually reproducing animals, only they can produce gametes and contribute genetically to subsequent generations. Nonetheless, germ line specification during embryogenesis is conceptually the same as the specification of any som...

journal_title：Molecular reproduction and development

authors： Ewen-Campen B,Schwager EE,Extavour CG

更新日期：2010-01-01 00:00:00

abstract：:LIN28B is an RNA-binding protein necessary for maintaining pluripotency in stem cells and plays an important role in trophoblast cell differentiation. LIN28B action on target gene function often involves the Let-7 miRNA family. Previous work in cancer cells revealed that LIN28 through Let-7 miRNA regulates expression ...

journal_title：Molecular reproduction and development

authors： McWhorter ES,West RC,Russ JE,Ali A,Winger QA,Bouma GJ

更新日期：2019-09-01 00:00:00

abstract：:Basigin, a transmembrane glycoprotein belonging to the immunoglobulin superfamily, has been shown to be essential for fertilization and implantation. The aim of this study was to determine the expression and hormonal regulation of basigin gene in mouse uterus during the peri-implantation period. Basigin immunostaining...

journal_title：Molecular reproduction and development

authors： Xiao LJ,Chang H,Ding NZ,Ni H,Kadomatsu K,Yang ZM

更新日期：2002-09-01 00:00:00

abstract：:The present study was conducted to investigate the mechanisms underlying fluid movement across the trophectoderm during blastocyst formation by determining whether aquaporins (AQPs) are expressed during early mammalian development. AQPs belong to a family of major intrinsic membrane proteins and function as molecular ...

journal_title：Molecular reproduction and development

authors： Offenberg H,Barcroft LC,Caveney A,Viuff D,Thomsen PD,Watson AJ

更新日期：2000-12-01 00:00:00

abstract：:Among Sicilian stick insects, two hybridogenetic complexes have been discovered: Bacillus rossius-grandii benazzii and B. rossius-grandii grandii, which also produce androgenetic offspring. The egg maturation of the former is analyzed here through DAPI fluorometry, which, besides the assessment of the meiotic stages, ...

journal_title：Molecular reproduction and development

authors： Tinti F,Scali V

更新日期：1992-11-01 00:00:00

abstract：:The objective of the present study was to determine whether Fyn kinase participated in signaling events during sperm-egg interactions, sperm incorporation, and meiosis II. The functional requirement of Fyn kinase activity in these events was tested through the use of the protein kinase inhibitor SKI-606 (Bosutinib) an...

journal_title：Molecular reproduction and development

authors： Luo J,McGinnis LK,Kinsey WH

更新日期：2009-09-01 00:00:00

abstract：:Mouse and rabbit preimplantation embryos with intact zona pellucida were incubated for 3 hr with DNA-carrying constructs containing insulin as an internalizable ligand: (insulin-polylysine)-DNA and (insulin-polylysine)-DNA-(streptavidin-polylysine)-(biotinylated adenovirus). Video-intensified microscopy demonstrated t...

journal_title：Molecular reproduction and development

authors： Ivanova MM,Rosenkranz AA,Smirnova OA,Nikitin VA,Sobolev AS,Landa V,Naroditsky BS,Ernst LK

更新日期：1999-10-01 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：: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：:Diandric and digynic triploid mouse embryos were isolated in the morning on day 10 of gestation. The embryos were separated from their extraembryonic membranes, and the latter were analysed cytogenetically by G-banding to establish the ploidy and sex chromosome constitution of these embryos. The diandric triploid embr...

journal_title：Molecular reproduction and development

authors： Kaufman MH,Lee KK,Speirs S

更新日期：1990-04-01 00:00:00

abstract：:Under the influence of progesterone, the porcine uterus synthesizes plasmin/trypsin inhibitor (PTI), a low molecular weight protein (M(r) approximately 14,000) belonging to the Kunitz family of proteinase inhibitors. Here it is demonstrated that mRNA for the same protein is produced by the developing trophoblast durin...

journal_title：Molecular reproduction and development

authors： Duffy JY,Stallings-Mann ML,Trout WE,Roberts RM

更新日期：1997-04-01 00:00:00

abstract：:Plac1 is a recently identified, X-linked gene whose expression is restricted primarily to cells of the trophoblast lineage. It localizes to a chromosomal locus previously implicated in placental growth. We therefore sought to determine if Plac1 is necessary for placental and embryonic development by examining a mutant...

journal_title：Molecular reproduction and development

authors： Jackman SM,Kong X,Fant ME

更新日期：2012-08-01 00:00:00

abstract：:In mammals, Sry, Sox9, and M33 act as regulators at a chromatin level and promote the maturation of embryonic gonads into testes. Recently, it was shown that transcriptional regulation by DNA methylation plays crucial roles in gene expression during the differentiation and development of various cell types. To determi...

journal_title：Molecular reproduction and development

authors： Mizukami T,Kanai Y,Fujisawa M,Kanai-Azuma M,Kurohmaru M,Hayashi Y

更新日期：2008-06-01 00:00:00

abstract：:The goals of this work were to create germ-cell-stage-specific cDNA libraries from mouse spermatogenic cells and to employ a novel two-step genetic screen to identify gene sequences present during the critical meiotic stage of spermatogenesis. Highly enriched germ-cell fractions were prepared from adult and juvenile m...

journal_title：Molecular reproduction and development

authors： Caldwell KA,Wiltshire T,Handel MA

更新日期：1996-04-01 00:00:00

abstract：:Both ovarian and pituitary hormones are required for the pubertal development of the mouse mammary gland. Estradiol directs ductal elongation and branching, while progesterone leads to tertiary branching and alveolar development. The purpose of this investigation was to identify estrogen-responsive genes associated wi...

journal_title：Molecular reproduction and development

authors： Deroo BJ,Hewitt SC,Collins JB,Grissom SF,Hamilton KJ,Korach KS

更新日期：2009-08-01 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：: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：: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：:Three staining procedures to detect sperm acrosome integrity were compared via electron microscopy. Stains were applied to epididymal, freshly ejaculated, in vivo capacitated, and sonicated sperm cells in addition to spermatozoa displaying sequentially removed plasma and outer and inner acrosomal membranes. Sequential...

journal_title：Molecular reproduction and development

authors： McBride CE,Fayrer-Hosken RA,Srivastava PN,Brackett BG

更新日期：1990-05-01 00:00:00

abstract：:Fertilization in Bufo arenarum requires the sperm to penetrate the egg envelopes. The incubation of isolated vitelline envelopes with sperm induces the acrosome reaction, releasing proteases and glycosidases to the media. In the present work N-acetyl-beta-D-glucosaminidase, beta-D-galactosidase, beta-D-glucosidase, al...

journal_title：Molecular reproduction and development

authors： Martínez ML,Martelotto L,Cabada MO

更新日期：2000-10-01 00:00:00

abstract：:Phthalate esters are considered endocrine disruptors that interfere with the endocrine balance and development of the mammalian testis. Mono-2-ethylhexyl phthalate (MEHP), the active metabolite of the ubiquitously used plasticizer di-2-ethylhexyl phthalate (DEHP), acts upon Sertoli cells as initial target. By subtract...

journal_title：Molecular reproduction and development

authors： Mizrak SC,Bogerd J,Lopez-Casas PP,Párraga M,Del Mazo J,de Rooij DG

更新日期：2006-11-01 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：:Production of transgenic cattle by microinjection of DNA has been difficult and costly. To explore an alternative method, one- to four-cell bovine embryos were exposed to a replication-defective retrovirus by microinjection of retrovirus producer cells into the perivitelline space. Embryos were cultured in vitro for 3...

journal_title：Molecular reproduction and development

authors： Haskell RE,Bowen RA

更新日期：1995-03-01 00:00:00

abstract：:We report the primary structures of two mRNA species (GH1 and GH2), each predicted from the cloned cDNA and genomic gene sequences, that encode growth hormone in rainbow trout (Salmo gairdneri). Both GH1 and GH2 mRNA contain open reading frames comprising 630 nucleotides and encode 210 amino acid residues, of which 11...

journal_title：Molecular reproduction and development

authors： Agellon LB,Davies SL,Lin CM,Chen TT,Powers DA

更新日期：1988-01-01 00:00:00

abstract：:Biochemical and immunoelectron microscopic methods have been used to analyze the distribution of actin in boar spermatozoa and its state of aggregation before and after acrosome reaction. F-actin was detected on sperm head and tail by electron microscopy using an improved phalloidin probe: incubation with a fluorescei...

journal_title：Molecular reproduction and development

authors： Castellani-Ceresa L,Brivio MF,Radaelli G

更新日期：1992-09-01 00:00:00

abstract：:Connexin 43 (Cx43), a gap junction protein expressed in differentiated granulosa cells, is necessary for normal follicular development. Cx43 expression and regulation by epidermal growth factor (EGF) were characterized in immature rabbit granulosa cells. Cx43 mRNA was expressed in the granulosa cells of primary follic...

journal_title：Molecular reproduction and development

authors： Kennedy KL,Floyd AA,Clarkson AM,Lee VH

更新日期：2003-01-01 00:00:00

abstract：:Fresh cytosols extracted from unfertilized amphibian eggs contain a cytostatic factor (CSF) which arrests the cell cycle at metaphase when microinjected into cleaving blastomeres. This CSF is sensitive to Ca2+, and is designated primary CSF (1 degree CSF). During storage of Ca(2+)-containing cytosols at 2 degrees C, s...

journal_title：Molecular reproduction and development

authors： Zhang J,Masui Y

更新日期：1997-07-01 00:00:00

abstract：:Members of the Pumilio (Pum) family of RNA-binding proteins act as translational repressors and are required for germ cell development and asymmetric division. We identified the chicken Pum1 and Pum2 genes and analyzed their expression patterns in various tissues. Comparative sequence analysis of the Pum1 and Pum2 pro...

journal_title：Molecular reproduction and development

authors： Lee JY,Lim JM,Kim DK,Zheng YH,Moon S,Han BK,Song KD,Kim H,Han JY

更新日期：2008-01-01 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