This female-to-male sex reversal almost always happens when a certain gene called SRY, usually carried on the Y chromosome, accidentally ends up on the X chromosome inherited from the father. SRY基因通常位于Y染色体上,当此基因意外的出现在从父本遗传过来的X染色体上时,可发生女变男的性别转换。
Study on the methyltestosterone induction of sex reversal in gynogenetic progeny of crucian carp 甲基睾丸酮诱导鲫鱼雌核发育子代性转化的研究
Advances in fish sex reversal 鱼类性转变研究的进展
In brief, the serum thyroid hormones in ricefield eel are scarce in relation to sex reversal, but the hormones affect and stimulate its metabolism and growth. 甲状腺激素可能与性逆转关系不大,其作用在于促进代谢与生长。
Objective: To investigate the relativities of long Y chromosome and clinical effects, including infaust pregnancy, gonadal dysgenesis and sex reversal syndrome, etc. 目的探讨大Y染色体与不良妊娠、性腺发育不全和性反转综合征等临床效应的相关性。
Studies on the natural sex reversal of paddyfield eel, Monopterus albus 黄鳝自然性反转的研究
Relationship between sex reversal and gonadal protein in Monopterus albus 黄鳝性逆转与性腺蛋白关系的分析
Studies on Gynogenesis and Artificial Sex Reversal of Jian Carp 建鲤雌核发育及人工转性的研究
Detection of SRY Gene and Etiological Analysis on the Patients with Sex Reversal 性反转综合征患者SRY基因检测及病因分析
This results have proved that we could analysed the cause of sex reversal and male dysgenitalism by using molecular biology method. 该结果表明,采用分子生物学技术对性反转、性发育异常的病因可进行分析。
The Effect of Spawn and Not Spawn on Sex Reversal in Ricefield Eel 产卵与黄鳝性转化关联研究
At present, the study on the molecular mechanism of mammalian sex reversal focused on many subjects, such as genetics, medicine and biology. 哺乳动物性反转的分子机制的研究是目前遗传学、医学、生物学等多学科的研究热点。
Sex reversal and gonadal development of triploid rainbow trout ( oncorhynchus mykiss) 三倍体虹鳟性转换及性腺发育的研究(英文)
This is the first report of sex reversal induced by injection of androgenic gland ( AG) extract in brachyuran crabs. 该论文首次报道了经由促雄性腺提取物的注射而在蟹类中引起的性逆转现象。
Analysis of SRY gene in patients with sex reversal syndrome 性反转综合征的SRY基因分析
Studies on four isozyme systems in sex reversal process of Monopterus albus 黄鳝性逆转过程中4种同工酶谱的比较
Effects of 17 α methyltestosterone on sex reversal in Epinephelus akaara: observation of degenerative process in egg cell 17α-甲基睾酮对赤点石斑鱼性逆转的影响:卵细胞退化过程的观察
Semi-quantitative RT-PCR and Western blotting from gonads during various stages of sex reversal reveal that expression levels of ECaM in gonads increase gradually during the transformation from female to male. 性反转不同时期性腺的半定量RT-PCR及蛋白质印迹表明,性逆转过程中性腺里ECaM的表达量逐渐增加。
Objective To investigate the manifestations and genetic mechanisms of male sex reversal syndrome. 目的探讨男性性别逆转综合征的表现及遗传学基础。
Molecular Genetic Analysis on Six Cases of Sex Reversal Syndrome 六例性反转综合征患者的分子遗传学分析
Dietary low protein levels were conducive to maintain lower serum estradiol levels, higher testosterone levels, and promote the sex reversal of Monopterus albus ( Zuiew) in a certain extent. 2. 饲料中的低蛋白水平有利于维持黄鳝血清较低的雌二醇水平,较高的睾酮水平,在一定程度上可以促进黄鳝的性逆转。
Therefore, this study has laid a foundation for the mechanism of sex reversal of Monopterus Albus on the molecule level. 该研究为了进一步开展黄鳝性逆转生殖调控分子机理研究奠定了基础。
With the sex reversal obtained by MT immersion and temperature treatment during sex differentiation, it will be helpful to understand the mechanism of sex determination to analyze the sex-related gene expression in sex reversal. 在本研究中通过外源激素甲基睾酮(MT)和温度处理半滑舌鳎获得性逆转个体,分析其中性别相关基因的表达变化情况有助于了解性别分化的作用机理。
Background and Objective: sex reversal syndrome characterised by discrepancy in karyotype and Phenotype is a hermaphrodism due to abnormity of Sex Determination and differentiation. Sex reversal syndrome is divided into 46, XX male and 46, XY female. 背景与目的:性逆转综合征是一种由于性别决定和分化异常导致的两性畸形,其主要特征是患者的核型与表型相反,分为46,XX男性和46,XY女性两型。
We found that the chicken embryo and quail embryo injected Formestane and 17p-estradiol had sex reversal. 结果表明,注射Formestane和17β-estradiol的鸡胚和鹌鹑胚都发生了性反转。
Genetic analysis of genes involved in embryonic gonadal development and differentiation in sex reversal is a relatively convenient access. 通过遗传分析性逆转患者来研究胚胎性腺发育和分化等相关基因是一条比较便捷的通道。
The first mature female Monopterus albus is a hermaphrodite fish. For the Monopterus albus 'natural sex reversal phenomenon of the molecular mechanism and genetic background in the academic community has been the focus of attention. 黄鳝是一种雌性先熟的雌雄同体鱼类,黄鳝自然性逆转现象产生的遗传背景及分子调控机制一直是研究热点。