The male-specific Y chromosome, which is well known for its diverse and complex repetitive
sequences, has different sizes, genome structures, contents and evolutionary trajectories …

Background The incidence of Y chromosome microdeletions varies among men with
infertility across regions and ethnicities worldwide. However, comprehensive …

Background and objective The presence of microdeletions in the Y-chromosome
azoospermia factor (AZF) region (YCMs) is considered the most frequent genetic cause of …

Background This study aimed to analyze the incidence of azoospermia factor a (AZFa)
microdeletions in the Y chromosome and their association with male infertility in a …

Background Male infertility has become a global health problem, and genetic factors are one
of the essential causes. Y chromosome microdeletion is the leading genetic factor cause of …

Background Human male infertility has a lot of known molecular components that have an
accurate diagnosis, such as Y chromosome deletion and monogenic causes. Only 4% of all …

摘要目的研究西南地区男性不育患者的染色体异常的发生率和类型袁为临床诊断和治疗提供
依据遥方法回顾性分析2017 年8 月至2020 年11 月来我院就诊的男性不育患者3657 …

Antecedentes y objetivo La presencia de microdeleciones en las regiones del factor de
azoospermia (AZF) del cromosoma Y (YCM) se considera la causa genética más frecuente …

Owing to decreased costs over time, the genomes of an increasing number of species are
being sequenced. However, chromosome-scale genome assembly is affected by scaffolding …

Genetic causes of infertility get attention in the last decades, after performing human
genome project and NGS technologies there are many new discoveries of new mutations …