Results 111 to 120 of about 3,213 (201)

ريبو نوکلئيک اسيدها (RNAs) در اسپرم بالغ [PDF]

, 2013
هسته اسپرم بالغ علی رغم عدم رونويسی، داراي جمعيت پيچيده ای از ريبونوکلئيک اسيد RNA=RiboNucleic Acid)) از قبيلmRNAs mature RNAs وmicro RNAs miRNAs می باشد که درطی مسير اسپرماتوژنز (Spermatogenesis) رونويسی و تجمع يافته‌اند.
اقبالی, مریم, مدرسی, محمدحسین   +1 more
core  

A PROSPECTIVE STUDY ON TESTICULAR MAPPING AND ITS CO-RELATION WITH SERUM HORMONAL LEVELS. [PDF]

Background Azoospermia, the complete absence of sperm in the ejaculate, is a major cause of male infertility, affecting 1% of men globally. It is categorized into obstructive azoospermia (OA) and non-obstructive azoospermia (NOA), with NOA being more ...
Agarwal, Piyush, D.Hota, Neniwal, Vishal, Panda, Kshirabdhi Tanaya, Rulaniya, Suresh Kumar   +4 more
core   +2 more sources

Male factor infertility with Azoospermia: our experience in a tertiary care centre [PDF]

Azoospermia is the absence of spermatozoa in two separate centrifuged semen samples. It is one of the major contributors of male factor infertility. Usually detected in the course of infertility evaluation.
Chawla, Sushil, Dhawan, Vikas, P., Sandeep Sethumadhavan, Sharma, Rajesh   +3 more
core   +2 more sources

Aspetti molecolari della sindrome d Klinefelter: studio delle microdelezioni del cromosoma Y e polimorfismi del recettore degli androgeni [PDF]

, 2018
La sindrome di Klinefelter descritta per la prima volta nel 1942 da Harry F. Klinefelter, è una malattia genetica, che colpisce gli individui di sesso maschile, caratterizzata da alta statura, proporzioni del corpo eunucoide, incompleto sviluppo dei ...
Sciarra, Francesca
core  

Update in the evaluation of the azoospermic male

Clinics, 2013
Approximately 1% of all men in the general population suffer from azoospermia, and azoospermic men constitute approximately 10 to 15% of all infertile men. Thus, this group of patients represents a significant population in the field of male infertility.
Ahmet Gudeloglu, Sijo J. Parekattil
doaj  

Medical management of non-obstructive azoospermia

Clinics, 2013
Non-obstructive azoospermia is diagnosed in approximately 10% of infertile men. It represents a failure of spermatogenesis within the testis and, from a management standpoint, is due to either a lack of appropriate stimulation by gonadotropins or an ...
Rajeev Kumar
doaj  

Role of Follicle-stimulating Hormone, Inhibin B, and Anti-Müllerian Hormone in Predicting Sperm Retrieval from Men with Nonobstructive Azoospermia Undergoing Microdissection Testicular Sperm Extraction: A Systematic Review and Meta-analysis [PDF]

Background and objective: No clear-cut markers for predicting positive sperm retrieval (+SR) at microdissection testicular sperm extraction (mTESE) have been identified thus far.
Alfano M., Belladelli F., Bertini A., Boeri L., Colecchia M., Corsini C., d'Arma A., Fallara G., Luciano R., Montorsi F., Negri F., Pagliardini L., Pontillo M., Pozzi E., Raffo M., Ramasamy R., Sacca A., Salonia A., Ventimiglia E., Vigano P.   +19 more
core   +1 more source

Global Andrology Forum (GAF) Clinical Guidelines on the Management of Non-obstructive Azoospermia:Bridging the Gap between Controversy and Consensus [PDF]

PURPOSE: Non-obstructive azoospermia (NOA), defined as the absence of sperm in the ejaculate due to testicular failure, is observed in 5% to 15% of infertile men and accounts for two-thirds of azoospermia cases.
Agarwal, Ashok, Al Hashimi, Manaf, Alipour, Hiva, Andreadakis, Sotiris, Arafa, Mohamed, Atmoko, Widi, Balagobi, Balasingam, Binsaleh, Saleh, Borges Junior, Edson, Bowa, Kasonde, Calik, Gokhan, Calogero, Aldo E, Cannarella, Rossella, Colpi, Giovanni Maria, Dimitriadis, Fotios, El-Sakka, Ahmed I, Elbardisi, Haitham, Falcone, Marco, Gherabi, Nazim, Hamoda, Taha, Ho, Christopher Chee Kong, Kadıoğlu, Ateş, Kalkanli, Arif, Kandil, Hussein, Katz, Darren Jonathan, Khalafalla, Kareim Mohamed, Kim, Dongsuk, Ko, Edmund, Konstantinidis, Charalampos, Kosgi, Raghavender, Le, Tan V, Martinez, Marlon Pedrozo, Mostafa, Taymour, Motawi, Ahmad Tarek, Musa, Muhammad Ujudud, Nguyen, Quang, Park, Hyun Jun, Pinggera, Germar-Michael, Preto, Mirko, Rambhatla, Amarnath, Rashed, Ayman, Ryzhkov, Aleksei, Saleh, Ramadan, Shah, Rupin, Shatylko, Taras, Tadros, Nicholas N, Taniguchi, Hisanori, Tanwar, Raman, Thomas, Charalampos, Toprak, Tuncay, Tsujimura, Akira, Zini, Armand, Çayan, Selahittin   +52 more
core   +2 more sources

Isotretinoin for the treatment of nonobstructive azoospermia

Asian Journal of Andrology, 2021
John K Amory, Charles H Muller, Thomas J Walsh   +2 more
openaire   +3 more sources

WITHDRAWN: Surgical management of nonobstructive azoospermia

Asian Journal of Urology, 2015
Bruno Camargo Tiseo, Russell Paul Hayden, Cigdem Tanrikut   +2 more
openaire   +1 more source