Results 71 to 80 of about 2,627 (175)

Successful pregnancies and a live birth after intracytoplasmic sperm injection in globozoospermia

Journal of Human Reproductive Sciences, 2009
Globozoospermia is a severe form of teratozoospermia characterized by round-headed acrosomeless spermatozoa. Here we present two successful pregnancies and a live birth after intracytoplasmic sperm injection.
Manish R Banker, Pravin M Patel, Bharat V Joshi, Preeti B Shah, Rakhi Goyal   +4 more
doaj   +1 more source

Preimplantation Testing of Human Blastomeres for Aneuploidy Increases IVF Success in Couples Where Male Partners Had Abnormal Semen Parameters

Biomedicines
Background/Objectives: Male infertility is becoming a serious problem affecting about 7% of all men worldwide and is a major or contributory factor in 50% of infertile couples overall.
Mahira Ismayilova, Aytakin Hasanova, Andrei Semikhodskii   +2 more
doaj   +1 more source

Angiotensin-converting Enzyme Insertion/Deletion Polymorphism Distribution in the North Indian Population of Jammu and Kashmir and Its Positive Correlation with Male Infertility: A Case Control Study

Journal of Human Reproductive Sciences
Background: A precise balance among angiotensin-converting enzyme (ACE), angiotensin-II (Ang-II) and Ang-II type 1 receptor is essential for spermatogenesis. Any alteration in this balance can potentially lead to infertility.
Sonali Bhan, Manisha Bhagat, Shreya Sopori, Arti Dhar, Rakesh Kumar, Audesh Bhat   +5 more
doaj   +1 more source

La edad sobre el factor masculino y su efecto en la fertilidad de pareja The effect of age on the male factor and its outcome regarding couples' fertility

Revista Colombiana de Obstetricia y Ginecología, 2009
Objetivo: realizar un análisis de las anomalías en los parámetros seminales y su correlación con la edad por medio de espermogramas de pacientes que ingresaron a la Unidad de Medicina Reproductiva GESTAMOS, por infertilidad.
Diana Fontanilla, Jenny Ramírez, Armando Dávila, Juan Rodríguez, Carolina Arenas, Elkin Lucena   +5 more
doaj  

Polimorfismo Ser326Cis de la 8-oxoguanina ADN glucosilasa 1 (OGG 1) en hombres con teratozoospermia

Perinatología y Reproducción Humana
Antecedentes: El incremento seminal de especies reactivas de oxígeno (ERO) se ha vinculado con la oxidación del ADN y anormalidades en la morfología espermática. La enzima 8-oxoguanina ADN glucosilasa 1 (OGG1) repara la oxidación del ADN. Sin embargo, la
Daniel A. Torres-Ramírez, Saúl I. Fernández-Espitia, Virginia Sánchez-Monroy   +2 more
doaj   +1 more source

Editorial: Genetic factors in male infertility

Frontiers in Genetics, 2023
Xiaojin He, Shenmin Yang, Mingrong Lv
doaj   +1 more source

In silico exploring of the epigenetic factors in teratozoospermia: A focus on IGF2BP2.

Molecular biology research communications
Teratozoospermia is an abnormal sperm morphology that is a common cause of male infertility. Epigenetic factors have been implicated in the regulation of gene expression in teratozoospermia, but the specific mechanisms are not fully understood.
Mousavi, Seyedeh Zahra, MohammadSoltani, Bahram, Hadizadeh, Morteza, Rokhsattalab, Zeynab, Totonchi, Mehdi   +4 more
openaire   +3 more sources

The prediction of semen quality based on lifestyle behaviours by the machine learning based models

Reproductive Biology and Endocrinology
Purpose To find the machine learning (ML) method that has the highest accuracy in predicting the semen quality of men based on basic questionnaire data about lifestyle behavior.
Aykut Aykaç, Coşkun Kaya, Özer Çelik, Mehmet Erhan Aydın, Mustafa Sungur   +4 more
doaj   +1 more source

Sperm morphology: Evaluating its clinical relevance in contemporary fertility practice

Reproductive Medicine and Biology
Background The World Health Organization (WHO) recommends reporting sperm morphology in a standard semen analysis. However, the clinical utility and prognostic value of morphology is often debated. Methods We reviewed and summarized studies that assessed
Daniel L. Pelzman, Jay I. Sandlow
doaj   +1 more source

Gambaran Morfologi Spermatozoa pada Perokok Sedang di Lingkungan PE Group yang Datang ke Bagian Biologi Fakultas Kedokteran Universitas Andalas

Jurnal Kesehatan Andalas, 2015
AbstrakTingginya angka pria perokok di seluruh dunia dan fakta bahwa asap rokok mengandung lebih dari 4000 bahan berbahaya yang dapat mengganggu sistem reproduksi.
Vinda Dwi Apriora, Arni Amir, Oea Khairsyaf   +2 more
doaj