Results 81 to 90 of about 50,034 (219)

AVPV Kiss1 neuron-specific knockdown of purinergic P2X2 receptor suppresses LH surge and ovulation in Kiss1-Cre rats

open access: yesThe Journal of Reproduction and Development
Ovulation disorders are a major cause of low pregnancy rates and infertility in humans and livestock. Kisspeptin neurons located in the anteroventral periventricular nucleus (AVPV) are responsible for the generation of the gonadotropin-releasing hormone (
Safiullah HAZIM   +8 more
doaj   +1 more source

Antifertility effects of GnRH [PDF]

open access: yesReproduction, 1982
Introduction The time of this symposium coincides with the tenth anniversary of the structural characterization of gonadotrophin-releasing hormone (GnRH) (Matsuo, Baba, Nair, Arimura & Schally, 1971). There were then high expectations that GnRH would not only be of help in the treatment of infertility but ...
openaire   +2 more sources

Systemic Therapy Management Strategies for Early‐Stage Breast Cancer in Australia

open access: yesAsia-Pacific Journal of Clinical Oncology, EarlyView.
Advances in systemic therapy for early‐stage breast cancer in Australia highlight genomic‐guided decisions, subtype‐specific strategies, and emerging targeted and immunotherapies, shaping personalized and de‐escalated treatment approaches. ABSTRACT Breast cancer is the most common cancer among Australian women, with early‐stage disease (Stages I, II ...
Nicholas Zdenkowski   +6 more
wiley   +1 more source

COMBINED ORAL CONTRACEPTIVES IN TREATMENT OF PATIENTS WITH POLYCYSTIC OVARY SYNDROME

open access: yesАкушерство, гинекология и репродукция, 2016
Polycystic Ovary Syndrome (PCOS) presents actual problem in gynecology. In present time discussions on PCOS classification and diagnostics criteria are not completed.
M. A. Gevorkyan   +2 more
doaj  

Response to an estradiol-based fixed-time artificial insemination (FTAI) protocol in postpartum beef cows: interaction between the ovulatory inductor and the genotype [PDF]

open access: yesJournal of Central European Agriculture
To evaluate if the ovulatory inducer, the genotype, and their interaction affect the reproductive response to a fixed-timed artificial (FTAI) protocol and to determine whether this protocol improves the breading season pregnancy rate (PR), a total of 242
Cyndi HERNÁNDEZ-CORONADO   +4 more
doaj   +1 more source

Identification of MEF2A, MEF2C, and MEF2D interactomes in basal and Fsk‐stimulated mouse MA‐10 Leydig cells

open access: yesAndrology, EarlyView.
Abstract Background Myocyte enhancer factor 2 transcription factors regulate essential transcriptional programs in various cell types. The activity of myocyte enhancer factor 2 factors is modulated through interactions with cofactors, chromatin remodelers, and other regulatory proteins, which are dependent on cell context and physiological state.
Karine de Mattos   +4 more
wiley   +1 more source

Evaluating of the Pregnancy Rate of Freezing Embryo Transfer in the Presence or Absence of GnRH Agonist

open access: yesMajallah-i dānishgāh-i ̒ulūm-i pizishkī-i Arāk, 2020
Background and Aim: Applying Assisted Reproductive Technologies (ARTs) is increasing. A critical step in ART is the frozen embryo transfer, in which the endometrium thickness has great significance in the outcome.
Leila Naserpoor   +2 more
doaj  

Seminal Plasma Exosomal miRNA Profiling Reveals hsa‐miR‐7‐5p as a Key Regulator of Sperm Motility in Asthenozoospermia

open access: yesAndrology, EarlyView.
ABSTRACT Background Asthenozoospermia is a significant contributing factor to male infertility. Accumulating evidence indicates that impaired sperm motility is closely linked to dysregulated microRNA expression during spermatogenesis. Seminal plasma exosomes are enriched with diverse microRNAs, which play pivotal roles in modulating sperm motility, the
Zhi‐Jian Zhu   +8 more
wiley   +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

Semen Quality in Transgender Individuals Seeking Fertility Preservation

open access: yesAndrology, EarlyView.
ABSTRACT Background Transgender individuals assigned male at birth (AMAB) may choose to preserve their fertility prior to starting gender‐affirming hormone therapy (GAHT). However, limited data exist regarding the baseline reproductive and hormonal characteristics of this population before and after GAHT.
Maurizio De Rocco Ponce   +43 more
wiley   +1 more source

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