Use of DEAD-box polypeptide-4 (Ddx4) gene promoter-driven fluorescent reporter mice to identify mitotically active germ cells in post-natal mouse ovaries.

abstract：:Individual spermatozoa from the father of two affected infants with osteogenesis imperfecta were separated by dilution and micromanipulation. A segment of the type I collagen gene containing the mutant region was amplified by nested polymerase chain reaction and sequenced. Among 40 individual spermatozoa, 15 specimens...

journal_title：Molecular human reproduction

authors： Iida T,Suzumori K,Ikuta K,Tanemura M,Yagami Y,Okamoto T,Hata A

更新日期：1996-02-01 00:00:00

abstract：:We purified by fractionation on 10-40% glycerol gradients, 26S proteasomes from normal human spermatozoa. These proteasomes, which participate in the ATP-dependent degradation of ubiquitinated proteins, share a similar sedimentation coefficient to those purified from other human tissues. Fluorogenic peptide assays rev...

journal_title：Molecular human reproduction

authors： Tipler CP,Hutchon SP,Hendil K,Tanaka K,Fishel S,Mayer RJ

更新日期：1997-12-01 00:00:00

abstract：:MicroRNAs (miRNAs) are small, noncoding RNAs that negatively regulate gene expression post-transcriptionally. We explored whether connexin 43 (Cx43) was differently expressed in luteinized granulosa cells from women with polycystic ovary syndrome (PCOS) compared with luteinized granulosa cells from women with a normal...

journal_title：Molecular human reproduction

authors： Jiang L,Huang H,Qian Y,Li Y,Chen X,Di N,Yang D

更新日期：2020-08-01 00:00:00

abstract：:Glutathione S-transferase M1 (GSTM1), one member of the GST family, is responsible for metabolism of xenobiotics and carcinogens. Myeloperoxidase (MPO) plays an important role in the oxidation and activation of carcinogens and nitric oxide. Allelic variants of GSTM1 and MPO gene polymorphisms might impair detoxificati...

journal_title：Molecular human reproduction

authors： Hsieh YY,Chang CC,Tsai FJ,Lin CC,Chen JM,Tsai CH

更新日期：2004-10-01 00:00:00

abstract：STUDY QUESTION:Do human adult Leydig cells (ALCs) within hyperplastic micronodules display characteristics of foetal LCs (FLCs)? SUMMARY ANSWER:The gene expression profiles of FLCs and all ALC subgroups were clearly different, but there were no significant differences in expressed genes between the normally clustered ...

journal_title：Molecular human reproduction

authors： Lottrup G,Belling K,Leffers H,Nielsen JE,Dalgaard MD,Juul A,Skakkebæk NE,Brunak S,Rajpert-De Meyts E

更新日期：2017-05-01 00:00:00

abstract：:Oocytes are usually the largest cells in the body and as such offer unique opportunities for single-cell analysis. Unfortunately, these cells are also some of the rarest in the mammalian female, usually necessitating single-cell analysis. In cases of infertility in humans, determining the quality of the oocyte is ofte...

journal_title：Molecular human reproduction

authors： Brayboy LM,Wessel GM

更新日期：2016-03-01 00:00:00

abstract：:It is widely held that the first two blastomeres of mammalian embryos are equally totipotent and that this totipotency belongs to the group of regulative properties. However, this interpretation neglects an important aspect: evidence only came from successful monozygotic twins which can speak only for those pairs of h...

journal_title：Molecular human reproduction

authors： Casser E,Wdowik S,Israel S,Witten A,Schlatt S,Nordhoff V,Boiani M

更新日期：2019-11-30 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

authors： Kudo Y,Boyd CA,Sargent IL,Redman CW

更新日期：2000-04-01 00:00:00

abstract：:Recent data demonstrated that CD4+CD25+ regulatory T (Treg) cells and an enzyme called indoleamine 2,3-dioxygenase (IDO) mediate maternal tolerance to the fetus. Interestingly, Treg cells express the CTLA-4 molecule on their surface, and B7 (CD80/86) ligation by CTLA-4 enhanced IDO activity of dendritic cells (DCs) an...

journal_title：Molecular human reproduction

authors： Miwa N,Hayakawa S,Miyazaki S,Myojo S,Sasaki Y,Sakai M,Takikawa O,Saito S

更新日期：2005-12-01 00:00:00

abstract：STUDY QUESTION:Does A20 regulate mediators involved in the terminal processes of human labour in primary myometrial and amnion cells? SUMMARY ANSWER:A20 is a nuclear factor-kappa B (NF-κB) responsive gene that acts as a negative regulator of NF-κB-induced expression of pro-labour mediators. WHAT IS KNOWN ALREADY:Infl...

journal_title：Molecular human reproduction

authors： Lappas M

更新日期：2017-09-01 00:00:00

abstract：:During early gestation, a considerable increase in different leukocyte subsets can be observed in the decidualized endometrium concomitantly to the invasion of cytotrophoblast cells (CTB). To date, it is still in question which factors induce this accumulation of immune cells and whether it is evoked by an in situ pro...

journal_title：Molecular human reproduction

authors： Segerer SE,Martignoni F,Bogdan A,Müller N,Kapp M,Dietl J,Rieger L,Kämmerer U

更新日期：2013-06-01 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

authors： Hennig Y,Deichert U,Bonk U,Thode B,Bartnitzke S,Bullerdiek J

更新日期：1999-12-01 00:00:00

abstract：:The involvement of protein kinases in platelet activating factor (PAF)-induced acrosome reaction of human spermatozoa was investigated using specific inhibitors of protein kinase A (PKA), protein kinase C (PKC) and protein tyrosine kinase (PTK). PAF (10(-9)-10(-11) M) treatment of spermatozoa enhanced the acrosome rea...

journal_title：Molecular human reproduction

authors： Sengoku K,Tamate K,Takuma N,Takaoka Y,Yoshida T,Nishiwaki K,Ishikawa M

更新日期：1996-06-01 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

authors： Barritt JA,Brenner CA,Cohen J,Matt DW

更新日期：1999-10-01 00:00:00

abstract：STUDY QUESTION:What is the acceptability of using stem cell-based fertility treatments (SCFT) for different indications according to gynaecologists and the general public? SUMMARY ANSWER:The majority of gynaecologists and the general public accept SCFT for the indications female or male infertility in young heterosexu...

journal_title：Molecular human reproduction

authors： Hendriks S,Dancet EAF,Vliegenthart R,Repping S

更新日期：2017-12-01 00:00:00

abstract：:We have previously shown that the estrogen responsiveness of the human lactoferrin gene in a transient transfection system is mediated through an imperfect estrogen response element (ERE) and a steroidogenic factor 1 binding element (SFRE) 26 bp upstream from ERE. Reporter constructs containing SFRE and ERE respond to...

journal_title：Molecular human reproduction

authors： Teng CT,Gladwell W,Beard C,Walmer D,Teng CS,Brenner R

更新日期：2002-01-01 00:00:00

abstract：STUDY HYPOTHESIS:It is possible to isolate pure populations of single potential human spermatogonial stem cells without somatic contamination for down-stream applications, for example cell culture and gene expression analysis. STUDY FINDING:We isolated pure populations of single potential human spermatogonial stem cel...

journal_title：Molecular human reproduction

authors： von Kopylow K,Schulze W,Salzbrunn A,Spiess AN

更新日期：2016-04-01 00:00:00

abstract：:Oligozoospermia (low sperm count) is a common semen deficiency. However, to date, few genetic defects have been identified to cause this condition. Moreover, even fewer molecular genetic diagnostic tests are available for patients with oligozoospermia in the andrology clinic. Based on animal and gene expression studie...

journal_title：Molecular human reproduction

authors： Yatsenko AN,Georgiadis AP,Murthy LJ,Lamb DJ,Matzuk MM

更新日期：2013-06-01 00:00:00

abstract：:PKDREJ is a testis-specific protein thought to be located on the sperm surface. Functional studies in the mouse revealed that loss of PKDREJ has effects on sperm transport and the ability to undergo an induced acrosome reaction. Thus, PKDREJ has been considered a potential target of post-copulatory sexual selection in...

journal_title：Molecular human reproduction

authors： Vicens A,Gómez Montoto L,Couso-Ferrer F,Sutton KA,Roldan ER

更新日期：2015-02-01 00:00:00

abstract：:In humans, the most common chromosomal abnormality is aneuploidy. Because the majority of aneuploid conceptuses die during the early stages of embryonic development, an accurate estimate of the frequency of aneuploidy at conception can only be assessed by directly studying the gametes. The vast majority of aneuploidie...

journal_title：Molecular human reproduction

authors： Templado C,Uroz L,Estop A

更新日期：2013-10-01 00:00:00

abstract：STUDY QUESTION:Are there novel hyaladherins in human sperm? SUMMARY ANSWER:Zona pellucida-binding protein 2 (ZPBP2), containing a Link-like hyaluronic acid (HA)-binding domain, and several other proteins containing BX7B motifs, such as ADAM32 and Midkine, may be novel hyaladherins with HA-binding properties. WHAT IS ...

journal_title：Molecular human reproduction

authors： Torabi F,Bogle OA,Estanyol JM,Oliva R,Miller D

更新日期：2017-12-01 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

authors： Bauskin AR,Franken DR,Eberspaecher U,Donner P

更新日期：1999-06-01 00:00:00

abstract：:Prader-Willi syndrome (PWS) is a genomic disorder mostly caused by deletions of 15q11-q13 region (70%). It has been suggested that the particular genomic architecture of 15q11-q13 region, characterized to be flanked by low copy repeats, could predispose it to Non-Allelic Homologous Recombination (NAHR). However, no st...

journal_title：Molecular human reproduction

authors： Molina O,Blanco J,Vidal F

更新日期：2010-05-01 00:00:00

abstract：:Testicular germ cell cancer is aetiologically linked to genital malformations and male infertility and is most probably caused by a disruption of embryonic programming and gonadal development during fetal life. In some cases, germ cell neoplasia is associated with a relative reduction of Y chromosomal material (e.g. 4...

journal_title：Molecular human reproduction

authors： Frydelund-Larsen L,Vogt PH,Leffers H,Schadwinkel A,Daugaard G,Skakkebaek NE,Rajpert-De Meyts E

更新日期：2003-09-01 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

authors： Richter W,Dettmer D,Glander H

更新日期：1999-08-01 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

authors： Keck C,Rajabi Z,Pfeifer K,Bettendorf H,Brandstetter T,Breckwoldt M

更新日期：1998-11-01 00:00:00

abstract：:To mimic post-ovulatory ageing, we have extended the in vitro maturation (IVM) phase to 48 h and examined effects on (i) developmental potential, (ii) expression of a panel of developmentally important genes and (iii) gene-specific epigenetic marks. Results were compared with the 24 h IVM protocol (control) usually em...

journal_title：Molecular human reproduction

authors： Heinzmann J,Mattern F,Aldag P,Bernal-Ulloa SM,Schneider T,Haaf T,Niemann H

更新日期：2015-10-01 00:00:00

abstract：:Charcot-Marie-Tooth (CMT) disease is the 'common' name for a range of hereditary peripheral neuropathies. CMT1 is the most common form and is transmitted in an autosomal dominant manner. CMT1A maps to chromosome 17p11.2 and is caused, in the majority of cases, by a 1.5 Mb DNA duplication, that includes the peripheral ...

journal_title：Molecular human reproduction

authors： De Vos A,Sermon K,De Rijcke M,Goossens V,Henderix P,Van Ranst N,Platteau P,Lissens W,Devroey P,Van Steirteghem A,Liebaers I

更新日期：2003-07-01 00:00:00

abstract：:The etiology of preeclampsia is complex, with susceptibility being attributable to multiple environmental factors and a large genetic component. Although many candidate genes for preeclampsia have been suggested and studied, the specific causative genes still remain to be identified. Catechol-O-methyltransferase (COMT...

journal_title：Molecular human reproduction

authors： Roten LT,Fenstad MH,Forsmo S,Johnson MP,Moses EK,Austgulen R,Skorpen F

更新日期：2011-07-01 00:00:00

abstract：:We have entered a new era of genomics in biomedical research with the availability of genome-wide sequences and expression data, resulting in the identification of a huge number of novel reproductive genes. The challenge we are facing today is how to determine the function of those novel and known genes and their role...

journal_title：Molecular human reproduction

authors： Lee T,Shah C,Xu EY

更新日期：2007-11-01 00:00:00