Results 61 to 70 of about 3,213 (201)

Serum FSH levels and testicular histology in infertile men with non obstructive azoospermia and Y chromosome microdeletions

open access: yesIndian Journal of Urology, 2006
Objectives: Men with nonobstructive azoospermia may father a child through intracytoplasmic injection of testicular sperms. This can result in transmission of genetic defects such as Y chromosome microdeletions which primarily caused the infertility and ...
Rajeev Kumar   +3 more
doaj   +1 more source

Correlation of serum FSH and rate of testicular sperm retrieval in non-obstructive azoospermia

open access: yesIndian Journal of Endocrinology and Metabolism, 2023
Background: Sperm retrieval from men with azoospermia has evolved in recent times, providing patient hope for fulfilling their dream of having their own genetic child through testicular sperm extraction followed by intracytoplasmic sperm injection (TESE ...
Kaberi Banerjee   +2 more
doaj   +1 more source

Testicular Compartment Syndrome Post Bilateral Microdissection Testicular Sperm Extraction: A Case Report and Review of the Current Literature

open access: yesCase Reports in Urology, Volume 2026, Issue 1, 2026.
Background Testicular compartment syndrome (TCS) is a rare phenomenon with around 14 cases reported in the literature. It occurs when extraluminal compression or increased venous resistance leads to raised intratesticular pressure. The fibrous tunica albuginea covering the testes does not distend, meaning the pressure is not relieved and compartment ...
Catherine Larard   +6 more
wiley   +1 more source

Mutations in SOHLH1 gene associate with nonobstructive Azoospermia

open access: yesHuman Mutation, 2010
In a previous study, we found SOHLH1 (spermatogenesis and oogenesis-specific basic helix-loop-helix 1) as the first testis-specific basic helix-loop-helix transcription factor essential for spermatogonial differentiation. SOHLH1 therefore represents an excellent candidate gene for testicular failure such as nonobstructive azoospermia (NOA). We analyzed
Youngsok, Choi   +14 more
openaire   +3 more sources

Pre-biopsy modelling of condition of germinogenic epithelium in azoospermia using endocrine and genetic predictors

open access: yesВестник хирургии имени И.И. Грекова, 2017
OBJECTIVE. The study revealed clinical, endocrine and genetical predictors of safety of spermatogenic epithelium in patients with nonobstructive azoospermia. MATERIAL AND METHODS.
S. Yu. Borovets   +2 more
doaj   +1 more source

Mutational analysis of the GATA4 gene in Chinese men with nonobstructive azoospermia

open access: yesAsian Journal of Andrology, 2021
As a crucial transcription factor for spermatogenesis, GATA-binding protein 4 (GATA4) plays important roles in the functioning of Sertoli and Leydig cells.
Xu Zhang   +8 more
doaj   +1 more source

Non-obstructive azoospermia: current and future perspectives. [PDF]

open access: yes, 2021
Infertility affects 1 in 6 couples, and male factor infertility has been implicated as a cause in 50% of cases. Azoospermia is defined as the absence of spermatozoa in the ejaculate and is considered the most extreme form of male factor infertility ...
Jayasena, Channa N   +3 more
core   +1 more source

Advanced Management of Severe Adenomyosis in IVF: A Personalized Approach With Extended GnRH Agonist and Letrozole Therapy

open access: yesCase Reports in Obstetrics and Gynecology, Volume 2026, Issue 1, 2026.
Objective The objective of this study is to evaluate the effectiveness of prolonged GnRH agonist (GnRH‐a) suppression combined with letrozole and intensive luteal phase support in a patient with severe adenomyosis undergoing frozen‐thawed embryo transfer (FET). Design The study design was a case report.
Charline Fatemi   +6 more
wiley   +1 more source

Fertility outcome after intracytoplasmic sperm injection with surgically retrieved sperm in obstructive and non-obstructive azoospermia [PDF]

open access: yes, 2022
Background: Azoospermia is a highly upcoming subject in the last few decades. In the past, use of donor sperm was the only option providing a realistic chance of conception for couples affected by azoospermia.
Devi, Geeta   +2 more
core   +2 more sources

Urine‐Derived Stem Cells: Applications of Paracrine‐Driven Regeneration and Functional Recovery in Multiorgan Systems

open access: yesStem Cells International, Volume 2026, Issue 1, 2026.
Stem cell therapy, a highly recognized approach in the field of regenerative medicine, is known for its potential to stimulate the self‐healing process of the body using stem cells or their derivatives, in which urine‐derived stem cells (USCs) stand out as a novel and promising tool in treating various diseases recently.
Dan Li   +6 more
wiley   +1 more source

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