解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
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公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
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热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract::The expression of insulin-like growth factor-I (IGF-I) was measured at the mRNA and protein level in myometrium and fibroids from women with and without preoperative treatment with a gonadotrophin-releasing hormone (GnRH) agonist for 3 months, from post-menopausal women, from pregnant women and in myometrium from wome...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/6.10.915
更新日期:2000-10-01 00:00:00
abstract::Deletions of the AZFc interval of the human Y chromosome are found in >5% of male patients with idiopathic infertility and are associated with a severely reduced sperm count. The most common deletion type is large (>1 Mb) and removes members of the Y-borne testis-specific gene families of BPY2, CDY1, DAZ, PRY, RBMY2 a...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/6.9.789
更新日期:2000-09-01 00:00:00
abstract::The androgen receptor (AR) gene is located on the X chromosome and contains a polymorphic CAG tract. CAG repeat expansions in the AR have been associated with male infertility and the neuromuscular disease, spinal bulbar muscular atrophy (SBMA). Based on Mendelian inheritance patterns, moderate CAG expansions in infer...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/6.9.861
更新日期:2000-09-01 00:00:00
abstract::Genes containing the evolutionarily conserved homeodomain sequence encode a family of DNA-binding transcription factors whose functions are crucial for embryonic development in vertebrates, invertebrates and plants. We describe the detection and analysis of transcripts of homeobox-containing genes present in cDNA libr...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/6.8.707
更新日期:2000-08-01 00:00:00
abstract::It is widely assumed that, after ovulation, the human endometrium undergoes specific changes and becomes receptive to the implantation of embryo during the mid-secretory phase. When implantation does not take place, further changes occur which eventually result in the shedding of human endometrium. The present study w...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/6.7.627
更新日期:2000-07-01 00:00:00
abstract::Survivin is a novel inhibitor of apoptosis. It has been reported that survivin is expressed during fetal development and in cancer tissues, but its expression has not been reported in adult tissues. We investigated the expression of survivin in the endometria of women with regular menstrual cycles using reverse transc...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/6.6.529
更新日期:2000-06-01 00:00:00
abstract::E-cadherin (uvomorulin)-mediated cell interactions are essential for preimplantation development in mammals. We observed that E-cadherin is expressed at contact sites between blastomeres of 2-cell mouse embryos of non-blocking genotype (CBA x C57BL F1) explanted at 32 h post human chorionic gonadotrophin (HCG) and cul...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/6.5.454
更新日期:2000-05-01 00:00:00
abstract::The aetiology of cryptorchidism is for the most part unknown and appears to be multifactorial. Recently, a product of Leydig cells termed Leydig insulin-like hormone (INSL3) has been proposed as a putative trophic hormone of the first part of descent. Absence of Insl3 in male mice results in bilateral cryptorchidism a...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/6.4.298
更新日期:2000-04-01 00:00:00
abstract::The effect of interferon-gamma on indoleamine 2,3-dioxygenase, a tryptophan catabolizing enzyme, was studied in cultured human placental chorionic villi. The activity of indoleamine 2,3-dioxygenase was markedly stimulated by interferon-gamma in a time- and concentration-dependent manner. Interferon-alpha and interfero...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/6.4.369
更新日期:2000-04-01 00:00:00
abstract::Oocyte meiosis is sensitive to endogenous and exogenous perturbations that upset the temporal sequence of biochemical reactions during oocyte maturation (OM) and predispose oocytes to aneuploidy. Nicotine is an alkaloid that has been reported to disrupt the rate of OM, reduce ovulation and fertilization rates, and inc...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/6.3.232
更新日期:2000-03-01 00:00:00
abstract::The present study was undertaken to investigate the effect of decidualization on superoxide dismutase (SOD) expression in human endometrial stromal cells (ESC). To induce decidualization, isolated ESC were incubated with medroxyprogesterone acetate (MPA, 10(-6) mol/l) and oestradiol (10(-8) mol/l) for 23 days. Insulin...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/6.2.178
更新日期:2000-02-01 00:00:00
abstract::Patients with endometriosis are characterized by the ability of the endometrium to implant and by the peritoneal response to the tissue; angiogenic factors may play a significant role in the aetiology of endometriosis supporting the implantation of ectopic endometrial cells. Vascular endothelial growth factor (VEGF) i...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/6.1.50
更新日期:2000-01-01 00:00:00
abstract::Cytogenetically, uterine leiomyomata are the best investigated human tumours. The most frequent clonal abnormalities are structural rearrangements involving 12q14-15 and deletions of part of the long arm of chromosome 7. The present study investigated a possible growth advantage conferred by these abnormalities, when ...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/5.12.1150
更新日期:1999-12-01 00:00:00
abstract::The endometrium plays a key role in reproduction, and this function is tightly regulated by endogenous and xenobiotic steroids. Sulphation, catalysed by members of the sulphotransferase (SULT) enzyme family, is a major deactivating mechanism for steroid hormones and we have investigated the expression and regulation i...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/5.11.995
更新日期:1999-11-01 00:00:00
abstract::Tenascin-C is an extracellular matrix glycoprotein whose monomers include eight consecutive fibronectin type III-like repeats, encoded by exons 10-16, and which are subject to alternative splicing. Transcripts containing these exons are expressed during tissue wounding and active tissue remodelling. Human fetal membra...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/5.11.1066
更新日期:1999-11-01 00:00:00
abstract::Human mitochondrial DNA (mtDNA) rearrangements, including more than 150 deletions and insertions, accumulate with age and are responsible for certain neuromuscular diseases. Human oocytes, arrested for up to 50 years, may express certain mtDNA rearrangements possibly affecting function. Investigations have previously ...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/5.10.927
更新日期:1999-10-01 00:00:00
abstract::This study was initiated to determine the relationship between the fertilizing potential of spermatozoa and abnormalities in the compact packing of their chromatin which occurs in the final stage of male germ cell differentiation. Chromatin packing involves disulphide bridge covalent cross-linking. The degree of packi...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/5.9.825
更新日期:1999-09-01 00:00:00
abstract::Multiple types and subtypes, including splice variants, of cyclic nucleotide phosphodiesterases (PDE) have been shown to be expressed in various tissues and organs. They control the intracellular level of cyclic nucleotides and are involved in hormonal signalling. In human spermatozoa, PDE play an important role in th...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/5.8.732
更新日期:1999-08-01 00:00:00
abstract::Several investigators have noted that hormone-dependent development of endometriosis implants lags behind that of simultaneously analysed eutopic endometrium. With the recent discovery of the oestrogen receptor-beta (ER-beta) isoform, the aim of this study was to investigate whether differences in the expression of ER...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/5.7.651
更新日期:1999-07-01 00:00:00
abstract::The human egg may only be fertilized by one spermatozoon to prevent polyploidy. In most mammals, the primary block to polyspermy occurs at the zona pellucida (ZP). Little is known of the human ZP and the changes occurring following fertilization to prevent polyploidy. Using antibodies directed against synthetic peptid...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/5.6.534
更新日期:1999-06-01 00:00:00
abstract::Using a dispersed human luteal cell culture model, progesterone synthesis following treatment by incremental doses of human chorionic gonadotrophin (HCG) and the stable prostaglandin F2alpha (PGF2alpha) analogue cloprostenol, alone or in combination, was related to corpora lutea (CL) mRNA transcript abundance coding f...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/5.5.391
更新日期:1999-05-01 00:00:00
abstract::The peri-implantation period is a critical time during murine development. Although the importance of nitric oxide has been demonstrated during gestation, its role in implantation has not been fully defined. The aim of this study was to quantify (by Western blotting) two prominent nitric oxide synthase (NOS) isoforms,...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/5.5.467
更新日期:1999-05-01 00:00:00
abstract::Ascorbic acid serves a vital role as a pre-eminent antioxidant. In animals, it has been shown to be concentrated in granulosa and theca cells of the follicle, in luteal cells of the corpus luteum, and in the peripheral cytoplasm of the oocyte. We have previously identified hormonally-regulated ascorbic acid transporte...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/5.4.299
更新日期:1999-04-01 00:00:00
abstract::Human endometrium is the major organ that produces glycodelin A (GdA). The production of endometrial GdA causes a fluctuation of the peripheral glycodelin concentrations in women during the menstrual cycle and pregnancy. It has recently been reported that the rise of plasma concentrations of glycodelin is correlated w...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/5.4.372
更新日期:1999-04-01 00:00:00
abstract::The aim of this study was to determine the effects of tumour necrosis factor alpha (TNF), interleukin-1 alpha (IL-1alpha), macrophage colony-stimulating factor (MCSF) and transforming growth factor beta (TGFbeta) on the secretion of matrix metalloproteinases (MMP), human chorionic gonadotrophin (HCG) and fetal fibrone...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/5.3.252
更新日期:1999-03-01 00:00:00
abstract::Tumour necrosis factor-alpha (TNF-alpha is a pleiotropic cytokine synthesized throughout the female reproductive tract. Even though evidence has accumulated that supports its role in autocrine and paracrine processes, its expression and function in the human endometrium are still not completely understood. To gain a b...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/5.2.146
更新日期:1999-02-01 00:00:00
abstract::Antibodies to alpha and beta subunits of guanine nucleotide regulatory proteins (G proteins) were used to identify which G proteins are present in mature human spermatozoa and to determine their subcellular localization. Immunoblots of membranes from spermatozoa demonstrate the presence of Galphai2, Galphai3, Galphaq/...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/5.1.38
更新日期:1999-01-01 00:00:00
abstract::The major regulators of endometrial function are oestrogen and progesterone, which act through binding their nuclear receptors and by activating transcription of their target genes. Interactions between steroid receptors and transcription proteins, e.g. c-JUN/AP-1, can modulate steroid action at the transcriptional le...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/4.12.1110
更新日期:1998-12-01 00:00:00
abstract::Cytokines are important regulators of reproductive functions. Significant amounts of interleukin-6 (IL-6) have been detected in the serum and ascites of patients with ovarian hyperstimulation syndrome (OHSS). These findings suggest the involvement of IL-6 as a mediator in the pathogenesis of OHSS. This study was perfo...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/4.11.1071
更新日期:1998-11-01 00:00:00
abstract::Charcot-Marie-Tooth (CMT) disease type 1A is an autosomal dominant peripheral neuropathy characterized by slow progressive distal muscle wasting and weakness, and decreased nerve conduction velocities. Most CMT1A cases (>98%) are caused by a duplication of a 1.5 Mb region on the short arm of chromosome 17 containing t...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/4.10.978
更新日期:1998-10-01 00:00:00
abstract::Mitochondrial DNA (mtDNA) deletions are present in both human oocytes and embryos. It has been found that these tissues contain a mtDNA mutation which is present in high amounts in patients with Kearns-Sayre syndrome (KSS) and progressive external ophthalmoplegia. In the present study, the frequency of this KSS deleti...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/4.9.887
更新日期:1998-09-01 00:00:00
abstract::Ovarian surface epithelial (OSE) cells participate in the formation of the ovarian cortex and are potential targets of oestrogen action. Oestrogens typically act through nuclear oestrogen receptors (ER) of which there are two known subtypes: ERalpha and ERbeta. In view of the potential importance of oestrogen as a loc...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/4.8.811
更新日期:1998-08-01 00:00:00
abstract::Human chromosome deletions in Yq11 seem to occur frequently as de novo mutation events in men with idiopathic azoospermia or severe oligozoospermia. However, the molecular extensions of these deletions are variable. They can be large and therefore visible under the microscope or small, not visible under the microscope...
journal_title:Molecular human reproduction
pub_type: 杂志文章,评审
doi:10.1093/molehr/4.8.739
更新日期:1998-08-01 00:00:00
abstract::The distribution and size of a surface membrane antigen identified by a monoclonal antibody (MAC9393) have been examined in testicular and epididymal bovine sperm preparations. Western blots indicated a substantial decrease in molecular mass of the antigen during epididymal maturation from approximately 87 kDa in the ...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/4.7.673
更新日期:1998-07-01 00:00:00
abstract::Although available data from the mouse model suggest that morphogenesis during preimplantation development is dependent on the expression of embryonic genes, convincing data for human preimplantation embryos are missing. To investigate the expression of genes involved in human preimplantation development we constructe...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/4.6.571
更新日期:1998-06-01 00:00:00
abstract::Before the advent of intracytoplasmic sperm injection (ICSI) semen preparation techniques focused on the need to sustain the fertilizing potential of the spermatozoa particularly by reducing oxidative stress. However, for severely oligozoospermic patients treated by ICSI, sperm preparation protocols are used which aim...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/4.5.439
更新日期:1998-05-01 00:00:00
abstract::Several lines of evidence indicate that mammalian fertilization is initiated via a binding process that is dependent upon the recognition of oligosaccharide sequences associated with zona pellucida (ZP) glycoproteins. Here, specific chemical and enzymatic methods were employed to modify human ZP and to test their effe...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/4.4.318
更新日期:1998-04-01 00:00:00
abstract::A number of placental cytokines participate in the feto-maternal defence mechanism. Monocyte chemotactic and activating factor (MCAF) is one of these chemokines. We investigated the pattern of placental MCAF production, the localization of MCAF-producing cells in the placenta, and alterations in its expression in chor...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/4.4.393
更新日期:1998-04-01 00:00:00
abstract::Acrosome status in human spermatozoa from 20 normozoospermic men was evaluated by flow cytometry following the induction of the acrosome reaction with the ionophore A23187. Dual fluorescence staining of methanol fixed spermatozoa incubated with and without (control) the ionophore A23187 was performed with probes which...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/4.3.243
更新日期:1998-03-01 00:00:00
abstract::The process of sperm chromatin decondensation occurs when a spermatozoon enters an ovum. Protamine disulphide bonds are reduced to SH and the polycationic protamines combine with the polyanionic egg protein, nucleoplasmin, thus being stripped from DNA which then combines with histones. Defective chromatin decondensati...
journal_title:Molecular human reproduction
pub_type: 杂志文章
doi:10.1093/molehr/4.2.133
更新日期:1998-02-01 00:00:00