Results 1 to 10 of about 54,369 (287)

Secretory azoospermia or non-obstructive azoospermia? [PDF]

Folia Histochemica et Cytobiologica, 2010
In the non-obstructive azoospermia versus the secretory azoospermia it is first necessary to have a clear assessment and definition and then takes care of the patient before the surgical sampling taking into account the age of the woman and in fine try ...
J M Rigot
doaj   +6 more sources

Prognostic factors for sperm retrieval in non-obstructive azoospermia [PDF]

Clinics, 2013
Testicular sperm retrieval techniques associated with intracytoplasmic sperm injection have changed the field of male infertility treatment and given many azoospermic men the chance to become biological fathers.
Sidney Glina, Marcelo Vieira
doaj   +9 more sources

Novel mutations of TEX11 are associated with non-obstructive azoospermia. [PDF]

Front Endocrinol (Lausanne), 2023
Non-obstructive azoospermia (NOA) affects 10% of infertile men worldwide, and genetic studies revealed that there are plenty of monogenic mutations that responsible for a part of idiopathic NOA cases.
Song J, Sha Y, Liu X, Zeng X, Zhao X.
europepmc   +5 more sources

Predictors of Successful Testicular Sperm Extraction: A New Era for Men with Non-Obstructive Azoospermia. [PDF]

Biomedicines
Background/Objectives: Non-obstructive azoospermia (NOA) is a severe form of male infertility characterized by the absence of sperm in the ejaculate due to impaired spermatogenesis.
Kaltsas A, Stavros S, Kratiras Z, Zikopoulos A, Machairiotis N, Potiris A, Dimitriadis F, Sofikitis N, Chrisofos M, Zachariou A.   +9 more
europepmc   +2 more sources

Reproductive outcomes, including neonatal data, following sperm injection in men with obstructive and nonobstructive azoospermia: case series and systematic review [PDF]

Clinics, 2013
We compared pregnancy outcomes following intracytoplasmic sperm injection for the treatment of male infertility according to the type of azoospermia. First, we analyzed our data from 370 couples who underwent intracytoplasmic sperm injection using sperm ...
Sandro C. Esteves, Ashok Agarwal
doaj   +4 more sources

Sox9 downregulation in non-obstructive azoospermia by UTF1 and mediator role of POU5F1. [PDF]

BMC Res Notes
Background Spermatogenesis is the process of producing mature sperm from Spermatogonial stem cells (SSCs) and this process requires a complex cooperation of different types of somatic and germ cells.
Roshan MM, Azizi H, Majelan MA, Tabar AN.   +3 more
europepmc   +2 more sources

Identifying potential biomarkers for non-obstructive azoospermia using WGCNA and machine learning algorithms. [PDF]

Front Endocrinol (Lausanne), 2023
Objective The cause and mechanism of non-obstructive azoospermia (NOA) is complicated; therefore, an effective therapy strategy is yet to be developed. This study aimed to analyse the pathogenesis of NOA at the molecular biological level and to identify ...
Tang Q, Su Q, Wei L, Wang K, Jiang T.
europepmc   +2 more sources

Cyto- and Histopographic Assessment of CPA3-Positive Testicular Mast Cells in Obstructive and Non-Obstructive Azoospermia. [PDF]

Cells
Infertility is an important personal and society disease, of which the male factor represents half of all causes. One of the aspects less studied in male infertility is the immunological testicular microenvironment.
Atiakshin D, Kulchenko N, Kostin A, Ignatyuk M, Protasov A, Klabukov I, Baranovskii D, Faniev M, Korovyakova E, Chekmareva I, Buchwalow I, Tiemann M.   +11 more
europepmc   +2 more sources

Global Practice Patterns in the Evaluation of Non-Obstructive Azoospermia: Results of a World-Wide Survey and Expert Recommendations. [PDF]

World J Mens Health
Purpose Non-obstructive azoospermia (NOA) represents the persistent absence of sperm in ejaculate without obstruction, stemming from diverse disease processes.
Shah R, Rambhatla A, Atmoko W, Martinez M, Ziouziou I, Kothari P, Tadros N, Phuoc NHV, Kavoussi P, Harraz A, Salvio G, Gul M, Hamoda T, Toprak T, Birowo P, Ko E, Arafa M, Ghayda RA, Karthikeyan VS, Saleh R, Russo GI, Pinggera GM, Chung E, Savira M, Colpi GM, Zohdy W, Pescatori E, Park HJ, Fukuhara S, Tsujimura A, Rojas-Cruz C, Marino A, Mak SK, Amar E, Ibrahim W, Sindhwani P, Alhathal N, Busetto GM, Al Hashimi M, El-Sakka A, Ramazan A, Dimitriadis F, Timpano M, Jezek D, Altay B, Zylbersztejn DS, Wong MY, Moon DG, Wyns C, Gamidov S, Akhavizadegan H, Franceschelli A, Aydos K, Quang VN, Ashour S, Al Dayel A, Al-Marhoon MS, Micic S, Binsaleh S, Hussein A, Elbardisi H, Mostafa T, Taha E, Ramsay J, Zachariou A, Abdelrahman IFS, Rajmil O, Kalkanli A, Molina JMC, Bocu K, Duarsa GWK, Ceker G, Serefoglu EC, Bahar F, Gherabi N, Kuroda S, Bouzouita A, Gudeloglu A, Ceyhan E, Hasan MSM, Musa MU, Motawi A, Chak-Lam C, Taniguchi H, Ho CCK, Vazquez JFS, Mutambirwa S, Gungor ND, Bendayan M, Giulioni C, Baser A, Falcone M, Boeri L, Blecher G, Kheradmand A, Sethupathy T, Adriansjah R, Narimani N, Konstantinidis C, Nguyen TT, Japari A, Dolati P, Singh K, Ozer C, Sarikaya S, Sheibak N, Bosco NJ, Özkent MS, Le ST, Sokolakis I, Katz D, Smith R, Truong MN, Le TV, Huang Z, Deger MD, Arslan U, Calik G, Franco G, Rashed A, Kahraman O, Andreadakis S, Putra R, Balercia G, Khalafalla K, Cannarella R, Tuấn AĐ, El Meliegy A, Zilaitiene B, Ramirez MLZ, Giacone F, Calogero AE, Makarounis K, Jindal S, Hoai BN, Banthia R, Peña MR, Moorthy D, Adamyan A, Kulaksiz D, Kandil H, Sofikitis N, Salzano C, Jungwirth A, Banka SR, Mierzwa TC, Turunç T, Jain D, Avoyan A, Salacone P, Kadıoğlu A, Gupta C, Lin H, Shamohammadi I, Mogharabian N, Barrett T, Danacıoğlu YO, Crafa A, Daoud S, Malhotra V, Almardawi A, Selim OM, Moussa M, Haghdani S, Duran MB, Kunz Y, Preto M, Eugeni E, Nguyen T, Elshahid AR, Suyono SS, Parikesit D, Nada E, Orozco EG, Boitrelle F, Trang NTM, Jamali M, Nair R, Ruzaev M, Gadda F, Thomas C, Ferreira RH, Gul U, Maruccia S, Kanbur A, Kinzikeeva E, Abumelha S, Quang N, Kosgi R, Gokalp F, Soebadi MA, Paul GM, Sajadi H, Gupte D, Ambar RF, Sogutdelen E, Singla K, Basurkano A, Kim SHK, Gilani MAS, Nagao K, Brodjonegoro SR, Rezano A, Elkhouly M, Mazzilli R, Farsi HMA, Ba HN, Alali H, Kafetzis D, Long TQT, Alsaid S, Cuong HBN, Oleksandr K, Mustafa A, Acosta H, Pai H, Şahin B, Arianto E, Teo C, Jayaprakash SP, Rachman RI, Yenice MG, Sefrioui O, Paghdar S, Priyadarshi S, Tanic M, Alfatlawy NK, Rizaldi F, Vishwakarma RB, Kanakis G, Cherian DT, Lee J, Galstyan R, Keskin H, Wurzacher J, Seno DH, Noegroho BS, Margiana R, Javed Q, Castiglioni F, Tanwar R, Puigvert A, Kaya C, Purnomo M, Yazbeck C, Amir A, Borges E, Bellavia M, Deswanto IA, V VK, Liguori G, Minh DH, Siddiqi K, Colombo F, Zini A, Patel N, Çayan S, Al-Kawaz U, Ragab M, Hebrard GH, Hoffmann I, Efesoy O, Saylam B, Agarwal A.   +263 more
europepmc   +2 more sources

A comparison of the expression patterns and diagnostic capability of the ncRNAs NEAT1 and miR-34a in non-obstructive azoospermia and severe oligospermia [PDF]

Human Genomics
Infertility is a major global health problem, affecting 8–12% of couples worldwide, with male causes contributing to approximately 50% of cases. Notably, around 15% of infertile men are azoospermic.
Aya Salman, Abdullah F. Radwan, Olfat G. Shaker, Adel A., Ghadir A. Sayed   +4 more
doaj   +2 more sources