Results 31 to 40 of about 4,887 (219)

Semen levels of spermatid-specific thioredoxin-3 correlate with pregnancy rates in ART couples [PDF]

, 2016
Spermatid specific thioredoxin-3 (SPTRX3 or TXNDC8) is a testis/male germ line specific member of thioredoxin family that accumulates in the superfluous cytoplasm of defective human spermatozoa.
Buckman, Clayton, Carafa, Joyce Ann, Manandhar, Gaurishankar, Miranda-Vizuete, Antonio, Ozanon, Christophe, Qiu, Jing, Rawe, Vanesa Y., Sutovsky, Miriam, Sutovsky, Peter   +8 more
core   +1 more source

The IMSI procedure improves poor embryo development in the same infertile couples with poor semen quality: A comparative prospective randomized study [PDF]

, 2011
Background Sperm of poor quality can negatively affect embryo development to the blastocyst stage. The aim of this comparative prospective randomized study was to evaluate the role of an intracytoplasmic morphologically selected sperm injection (IMSI) in
Katja Knez, Branko Zorn, Tomaz Tomazevic, Eda Vrtacnik-Bokal, Irma Virant-Klun   +4 more
core   +2 more sources

Aneuploidy in spermatozoa of infertile men with teratozoospermia [PDF]

International Journal of Andrology, 2001
Recent studies have shown that aneuploidy in spermatozoa of infertile men with poor semen quality is increased. The purpose of this study was to determine whether poor sperm morphology is associated with the incidence of spermatozoa with numerical chromosome abnormalities.
K, Härkönen, J, Suominen, J, Lähdetie
openaire   +2 more sources

Sperm Morphology Assessment in the Era of Intracytoplasmic Sperm Injection: Reliable Results Require Focus on Standardization, Quality Control, and Training

The World Journal of Men's Health, 2022
Semen analysis is the first, and frequently, the only step in the evaluation of male fertility. Although the laboratory procedures are conducted according to the World Health Organization (WHO) guidelines, semen analysis and especially sperm mor-phology ...
Ashok Agarwal, Rakesh Sharma, Sajal Gupta, Renata Finelli, Neel Parekh, Manesh Kumar Panner Selvam, Ralf Henkel, Damayanthi Durairajanayagam, Camila Pompeu, Sarah Madani, Andrea Belo, Neha Singh, Simryn Covarrubias, Sara Darbandi, Paraskevi Vogiatzi, Florence Boitrelle, Mara Simopoulou, Ramadan Saleh, Mohamed Arafa, Ahmad Majzoub, Hussein Kandil, Armand Zini, Edmund Ko, Juan G. Alvarez, Marlon Martinez, Jonathan Ramsay, Sunil Jindal, Gian Maria Busetto, Hassan Sallam, Israel Maldonado, Christina Anagnostopoulou, Marco G. Alves, Pallav Sengupta, Kambiz Gilany, Donald P. Evenson, Sheena E.M. Lewis, Jaime Gosalvez, Rafael F. Ambar, Rupin Shah   +38 more
doaj   +1 more source

The role of varicocele sclerotherapy in men with severe oligo-astheno-teratozoospermia [PDF]

, 2011
The aim of this study was to verify the role of antegrade scrotal sclerotherapy for the treatment of varicoceles in infertile men with severe oligo-astheno-teratozoospermia (OAT).
Dohle, G.R. (Gert), Ghanem, M.A.I. (Mazen), Ghanem, M.A.I. (Mazen), Safan, M.A. (Manal A.)   +3 more
core   +1 more source

Reproductive health aspects in men with idiopathic inflammatory myopathy: a multicenter study [PDF]

, 2009
OBJECTIVE: To evaluate reproductive health of males with idiopathic inflammatory myopathies (IIM), and comparing them with a control group. METHODS: Demographic data, urologic evaluation (including pubertal parameters and sexual/erectile function ...
Bonfá, Eloisa Silva Dutra de Oliveira, Borges, Claudia Tereza Lobato, Hallak, Jorge, Hilário, Maria Odete Esteves, Leal, Marta Miranda, Moraes, Ana Julia Pantoja, Ronchezel, Marcos, Saito, Osmar, Sallum, Adriana Maluf Elias, Silva, Clovis Artur Almeida da, Terreri, Maria Teresa Ramos Ascensão   +10 more
core   +2 more sources

Description of the semen quality from men treated in an assisted reproduction center in Guayaquil, Ecuador

Revista Peruana de Medicina Experimental y Salud Pública, 2020
In order to characterize the quality of semen from men in an assisted reproduction center in the city of Guayaquil (Ecuador), 204 semen samples were collected from patients with fertility disorders aged 20 to 57 years, who were admitted between May 2017 ...
Gabriel Morey-León, Tatiana Puga-Torres, Xavier Blum-Rojas, Manuel González-González, Alexandra Narváez-Sarasti, Nancy Sorroza-Rojas   +5 more
doaj   +1 more source

Evaluation of infertility [PDF]

, 2017
The most important goal of fertility investigation is to identify the cause(s) of infertility and to prescribe adequate therapy. The couple should be treated as a single unit as each partner contributes a share to the infertility potential of the couple.
Bischof, P., Campana, A., de Agostini, A., Mastrorilli, A., Tawfik, E.   +4 more
core   +3 more sources

MGAT1 and Complex N-Glycans Regulate ERK Signaling During Spermatogenesis [PDF]

, 2018
L
Batista, Frank, Biswas, Barnali, Stanley, Pamela, Sundaram, Subha   +3 more
core   +2 more sources

Teratozoospermia in mice lacking the transition protein 2 (Tnp2) [PDF]

Molecular Human Reproduction, 2001
It is believed that the transition proteins (Tnp1 and Tnp2) participate in the removal of the nucleohistones and in the initial condensation of the spermatid nucleus. Later in spermatogenesis, Tnp1 and Tnp2 are replaced by the protamines 1 and 2.
Adham, Ibrahim M., Nayernia, K., Burkhardt-Gottges, E., Topaloglu, O., Dixkens, C., Holstein, A. F., Engle, W.   +6 more
openaire   +3 more sources