Fluent in Spanish, Portuguese, French, English

Identification of Genetic Factors Linked to Infertility

The advancement of Reproductive Medicine has occurred in parallel with the advancement of Human Genetics. The presence of deletions (changes) of genes on the Y chromosome and mutations in the androgen receptor gene (receptors for substances that promote male characteristics) have been related to male infertility. Increasing knowledge of the human genome and variations in the DNA of genes that control gamete maturation, fertilization, implantation, and fetal development will become important determinants of couples’ fertility probability.

Mapping of the Y chromosome determined regions such as the AZFc region, which is the most common molecular cause of spermatogenesis failure (sperm production process).

Unlock the Genetic Keys to Male Fertility

At Chedid Grieco, we stay at the forefront of Reproductive Medicine and Human Genetics to help couples understand the genetic factors impacting male fertility. With our advanced genetic mapping and expertise in Y chromosome analysis, we can pinpoint underlying causes like AZFc region deletions that affect sperm production. 

Patients from Miami can experience not only exceptional care but also significant cost savings by visiting our clinic in Brazil. Explore how genetic insights could improve your chances of parenthood by visiting our fertility tourism page. Contact us today at 305-912-0050 or through our contact form to get started.

* Reijo, R.; Alapappan, R.K.; Patrizio, P.; Page, DC Severe oligozoospermia resulting from deletions of azoospermia factor on Y chromosome. Lancet 1996; 347: 1290-3.

Expertly reviewed by
Dr. Silvana Chedid

March 3, 2025

Dr. Silvana Chedid is a highly respected expert in reproductive medicine and gynecological endoscopy. With over 25 years of experience, she has committed her career to advancing human reproduction and providing hope and support to countless families.

Fact Checked

Contact Us

Get in Touch Right Now to Schedule an Appointment.

© 2024 All rights reserved - Chedid Grieco.