相关实验视频

Updated: Jun 30, 2025

Evaluation of Hepatic Glucose Production in a Polycystic Ovary Syndrome Mouse Model

Evaluation of Hepatic Glucose Production in a Polycystic Ovary Syndrome Mouse Model

Published on: March 5, 2022

聚焦PCOS类型:D类型在放大镜下

Samuel H Myers¹, Mario Montanino Oliva^2,3, Maurizio Nordio^2,4

¹R&D Department, Lo.Li. Pharma, 00156, Rome, Italy.

Archives of gynecology and obstetrics

|March 19, 2024

概括

多囊卵巢综合征 (PCOS) 有四种表型. 本综述重点关注 normoandrogenic 现象型 D,探索其与其他 PCOS 亚型的差异化,以指导这些患者的治疗策略.

科学领域:

生殖内分泌学生殖内分泌学
妇科妇科妇科妇科
代谢障碍代谢障碍代谢障碍

背景情况:

多囊卵巢综合征 (PCOS) 是一种异质内分泌疾病,其特征是高雄性,排卵功能障碍和多囊卵巢形态.
鹿特丹标准定义了四种PCOS表型,但Normoandrogenic表型 (表型D) 的分类仍在争论中.
类型A,B和C表现出高雄性特征,与类型D不同,具有诊断和治疗方面的挑战.

研究的目的:

审查和澄清常态雄性双胞胎综合症 (D型) 的诊断特征.
根据现有的文献,区分D型与其他PCOS亚型.
为具有D型表现体的患者提供适当管理和治疗的见解.

主要方法:

对定义和区分PCOS表型的研究进行文献综述.
分析了专注于D型表现物的临床和生物化学特征的报告.
与高雄性PCOS表型 (A,B,C) 相比,表型D特征的比较.

主要成果:

现型D缺乏其他PCOS亚型的特征性过高雄性质.
区分D类现象型依赖于识别多囊卵巢形态和排卵功能障碍在没有升高的雄激素的情况下.
在不同研究中诊断标准的变化使直接比较变得复杂.

结论:

由于缺乏高雄性质症,正常雄性质的PCOS (D型) 呈现出独特的诊断挑战.
需要进一步的研究,以建立明确的诊断指南和针对D型现象的量身定制的治疗方案.
了解D类现象的特征对于有效的PCOS患者管理至关重要.

关键词:

辅助生殖技术 (ART) 是一种助孕技术.过高雄性主义过高雄性主义结核复杂症表现型D D 在PCOS表型的流行率PCOS表型的流行率多囊性卵巢综合征多囊性卵巢综合征鹿特丹标准是什么意思鹿特丹标准

更多相关视频

Microsatellite DNA Genotyping and Flow Cytometry Ploidy Analyses of Formalin-fixed Paraffin-embedded Hydatidiform Molar Tissues

Microsatellite DNA Genotyping and Flow Cytometry Ploidy Analyses of Formalin-fixed Paraffin-embedded Hydatidiform Molar Tissues

Published on: October 20, 2019

Author Spotlight: Investigating the Mechanisms and Inducing Models of Polycystic Ovary Syndrome

Author Spotlight: Investigating the Mechanisms and Inducing Models of Polycystic Ovary Syndrome

Published on: July 5, 2024

相关概念视频

Pleiotropy

Pleiotropy

Pleiotropy is the phenomenon in which a single gene impacts multiple, seemingly unrelated phenotypic traits. For example, defects in the SOX10 gene cause Waardenburg Syndrome Type 4, or WS4, which can cause defects in pigmentation, hearing impairments, and an absence of intestinal contractions necessary for elimination. This diversity of phenotypes results from the expression pattern of SOX10 in early embryonic and fetal development. SOX10 is found in neural crest cells that form melanocytes,...

Oogenesis

Oogenesis

In human women, oogenesis produces one mature egg cell or ovum for every precursor cell that enters meiosis. This process differs in two unique ways from the equivalent procedure of spermatogenesis in males. First, meiotic divisions during oogenesis are asymmetric, meaning that a large oocyte (containing most of the cytoplasm) and minor polar body are produced as a result of meiosis I, and again following meiosis II. Since only oocytes will go on to form embryos if fertilized, this unequal...

Background and Environment Affect Phenotype

Background and Environment Affect Phenotype

Although the genetic makeup of an organism plays a major role in determining the phenotype, there are also several environmental factors, such as temperature, oxygen availability, presence of mutagens, that can alter an organism’s phenotype.
An example of how genetic background affects phenotype can be seen in horses. The Extension gene in horses is responsible for their coat color. A wild-type gene (EE) produces black pigment in the coat, while a mutant gene (ee) produces red pigment. A...

Pedigree Analysis

Pedigree Analysis

Genetic Lingo

Genetic Lingo

Epistasis

Epistasis

In addition to multiple alleles at the same locus influencing traits, numerous genes or alleles at different locations may interact and influence phenotypes in a phenomenon called epistasis. For example, rabbit fur can be black or brown depending on whether the animal is homozygous dominant or heterozygous at a TYRP1 locus. However, if the rabbit is also homozygous recessive at a locus on the tyrosinase gene (TYR), it will have an unshaded coat that appears white, regardless of its TYRP1...