Results 71 to 80 of about 4,280 (231)

Core Histones Are Constituents of the Perinuclear Theca of Murid Spermatozoa: An Assessment of Their Synthesis and Assembly during Spermiogenesis and Function after Gametic Fusion

open access: yes, 2021
The perinuclear theca (PT) of the eutherian sperm head is a cytoskeletal-like structure that houses proteins involved in important cellular processes during spermiogenesis and fertilization.
Lauren E. Hamilton   +9 more
core   +1 more source

Cumulative outcome of pre-implantation genetic diagnosis for sickle cell disease: a 5-year review. [PDF]

open access: yes, 2020
To review the cumulative outcome of pre-implantation genetic diagnosis (PGD) cycles performed for prevention of sickle cell disease (SCD). Couples referred for PGD for SCD between April 2012 and October 2017 were included.
Vali, Saaliha   +13 more
core   +1 more source

Prenatal 17‐Alpha‐Hydroxyprogesterone Caproate Exposure in Twins and Childhood Outcomes: 14‐Year Follow‐Up of a Randomised Trial

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Objective Long‐term child outcomes after intra‐uterine exposure to 17‐alpha‐hydroxyprogesterone caproate (17‐OHPC) versus placebo. Design Follow‐up of the AMPHIA randomised controlled trial assessing neonatal outcomes after weekly 17‐OHPC injections compared to placebo in multiple pregnancies. Setting Multicentre. Population or Sample Children
Emilie V. J. van Limburg Stirum   +14 more
wiley   +1 more source

INTERPLAY OF ENDOCRINE AND IMMUNE MECHANISMS FOR ENDOMETRIAL RECEPTIVITY AFTER INTRACYTOPLASMIC SPERM INJECTION [PDF]

open access: yes, 2020
Objective To observe relationship of optimal endometrial thickness with change in interleukin (IL-Iβ), estradiol and progesterone from follicular to luteal phase in females of intra cytoplasmic sperm injections Subjects and Methods A cross sectional ...

core  

Microfluidic Intracytoplasmic Sperm Injection (MICSI): A Novel Platform for Sperm Isolation, Selection, and Injection Into Oocytes

open access: yesAndrology, EarlyView.
ABSTRACT Background Infertility is a pressing global health concern, affecting one in six couples worldwide. The failure rate for assisted reproductive technologies (ART) cycles remains at approximately 78%, with limited improvements often attributed to a lack of technological innovation.
Mehran Dabiri   +3 more
wiley   +1 more source

Corifollitropin-α compared to daily r-FSH in for patients undergoing intracytoplasmic sperm injection: Clinical trial study

open access: yes, 2019
Background: The current treatment regimen for ovarian stimulation in Intracytoplasmic sperm injection (ICSI) patients is daily injections of Gonadotropins.
Sorouri, Z. Z.   +10 more
core   +1 more source

Boosting Male Fertility: The Impact of Gonadotropin Therapy on Hypogonadotropic Hypogonadism—A Systematic Review and Meta‐Analysis

open access: yesAndrology, EarlyView.
ABSTRACT Background Male hypogonadotropic hypogonadism typically presents with azoospermia and is one of the few causes of infertility amenable to a medical intervention. Gonadotropin therapy offers a chance to restore spermatogenesis and fertility in these individuals.
Manou Huijben   +3 more
wiley   +1 more source

Hyperactivation and Tyrosine Phosphorylation of Cryopreserved Stallion Spermatozoa in Relation to Conventional In Vitro Fertilization Blastocyst Production

open access: yesAndrology, EarlyView.
ABSTRACT Background Challenges in establishing clinical conventional in vitro fertilization (IVF) in horses include variation in sperm and oocyte quality, which can be affected by mare age. Extended preincubation of stallion spermatozoa has resulted in successful IVF.
Raul A. Gonzalez‐Castro   +6 more
wiley   +1 more source

Hemodynamic parameters and reproductive outcome after intracytoplasmic sperm injection and fresh embryo transfer in patients undergoing oocyte retrieval with general anesthesia using fentanyl, remifentanil or alfentanil – A randomized clinical trial

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2019
Objective: Anesthesia for assisted reproductive technology is very important to provide less stressful and painful environment for patients, with minimal side effects on oocytes. In the present study, we aimed to evaluate hemodynamic parameters, recovery
Farnoush Farzi   +8 more
doaj   +1 more source

A successful in vitro fertilization outcome in a hermaphrodite male

open access: yes
International Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 424-425, April 2025.
Shima Elbakhit M. E. Albasha   +2 more
wiley   +1 more source

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