The long arm of the Y chromosome (Yq) contains many amplified and palindromic
sequences that are prone to self-reorganization during spermatogenesis, and tiny …

Purposes To investigate the frequency and type of both chromosomal abnormalities and Y
chromosome microdeletions and analyze their association with defective spermatogenesis …

Background: In some cases infertile men showed small deletions of specific genes in the Y
chromosome. It had been confirmed, these deleted genes are greatly associated with …

Objective To explore the incidence and location of Y chromosome microdeletions in
Chinese azoospermia and severe oligozoospermia, as well as the relationship between the …

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

Objective To determine the frequencies and the characteristics of Y chromosome
microdeletion in infertile men from northeastern China to perform appropriate therapeutic …

Chromosomal abnormality and Y chromosome microdeletion are regarded as two frequent
genetic causes associated with spermatogenic failure in Caucasian population. To …

OBJECTIVE: To develop a multiplex PCR protocol, which could be suitable for routine
screening of microdeletions on the Y chromosome in azoospermic and oligozoospermic …

Objective The objective was to investigate the frequency and type of chromosomal
abnormalities and Y chromosome microdeletions in infertile men with azoospermia and …

Objective To study the correlation of azoospermia and severe oligozoospermia with Y
chromosome microdeletions, chromosome karyotype and reproductive hormones in male …