Preferred Name

Sertoli cell-only syndrome
Synonyms

Del Castillo syndrome

Sertoli cell-only syndrome

DEL CASTILLO syndrome

Germinal cell aplasia

Definitions

Sertoli cell-only syndrome (SCO syndrome) is a cause of male infertility. In SCO syndrome, only Sertoli cells (cells that nurture the immature sperm) line the seminiferous tubules (tubes inside the testicles where sperm develop). Therefore, there are not any sperm cells present in the seminiferous tubules. Men typically learn they are affected between ages 20-40 years when being evaluated for infertility and are found to have no sperm production (azoospermia). Other signs and symptoms are rare, but in some cases there could be an underlying cause of SCO syndrome that causes other symptoms, such as Klinefelter syndrome. Most cases of SCO syndrome are idiopathic (of unknown cause), but causes may include deletions of genetic information on regions of the Y-chromosome, especially on the azoospermia factor (AZF) region of Y-chromosome. Other causes include exposure to chemicals or toxins, history of radiation therapy, and history of severe trauma. Diagnosis of SCO syndrome is confirmed with testicular biopsy. Although there is currently no effective treatment, assisted reproductive technology may assist some men with SCO syndrome in being able to have children. Editor note: consider moving OMIMPS from azoospermia to here

ID

http://purl.obolibrary.org/obo/MONDO_0010595

comment

Editor note: consider moving OMIMPS from azoospermia to here

altLabel

Del Castillo syndrome

Sertoli cell-only syndrome

DEL CASTILLO syndrome

Germinal cell aplasia

definition

Sertoli cell-only syndrome (SCO syndrome) is a cause of male infertility. In SCO syndrome, only Sertoli cells (cells that nurture the immature sperm) line the seminiferous tubules (tubes inside the testicles where sperm develop). Therefore, there are not any sperm cells present in the seminiferous tubules. Men typically learn they are affected between ages 20-40 years when being evaluated for infertility and are found to have no sperm production (azoospermia). Other signs and symptoms are rare, but in some cases there could be an underlying cause of SCO syndrome that causes other symptoms, such as Klinefelter syndrome. Most cases of SCO syndrome are idiopathic (of unknown cause), but causes may include deletions of genetic information on regions of the Y-chromosome, especially on the azoospermia factor (AZF) region of Y-chromosome. Other causes include exposure to chemicals or toxins, history of radiation therapy, and history of severe trauma. Diagnosis of SCO syndrome is confirmed with testicular biopsy. Although there is currently no effective treatment, assisted reproductive technology may assist some men with SCO syndrome in being able to have children.

Editor note: consider moving OMIMPS from azoospermia to here

has_exact_synonym

Sertoli cell-only syndrome

DEL CASTILLO syndrome

Germinal cell aplasia

has_related_synonym

Del Castillo syndrome

label

Sertoli cell-only syndrome

prefixIRI

MONDO:0010595

prefLabel

Sertoli cell-only syndrome

seeAlso

https://rarediseases.info.nih.gov/diseases/8406/sertoli-cell-only-syndrome

textual definition

Sertoli cell-only syndrome (SCO syndrome) is a cause of male infertility. In SCO syndrome, only Sertoli cells (cells that nurture the immature sperm) line the seminiferous tubules (tubes inside the testicles where sperm develop). Therefore, there are not any sperm cells present in the seminiferous tubules. Men typically learn they are affected between ages 20-40 years when being evaluated for infertility and are found to have no sperm production (azoospermia). Other signs and symptoms are rare, but in some cases there could be an underlying cause of SCO syndrome that causes other symptoms, such as Klinefelter syndrome. Most cases of SCO syndrome are idiopathic (of unknown cause), but causes may include deletions of genetic information on regions of the Y-chromosome, especially on the azoospermia factor (AZF) region of Y-chromosome. Other causes include exposure to chemicals or toxins, history of radiation therapy, and history of severe trauma. Diagnosis of SCO syndrome is confirmed with testicular biopsy. Although there is currently no effective treatment, assisted reproductive technology may assist some men with SCO syndrome in being able to have children.

subClassOf

http://purl.obolibrary.org/obo/MONDO_0004983

http://purl.obolibrary.org/obo/MONDO_0018393

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