Results 111 to 120 of about 121,335 (279)
Purpose: To evaluate the outcomes of gonadotropin therapy (GT) using human chorionic gonadotropin (hCG) and recombinant follicle-stimulating hormone (rFSH) for inducing spermatogenesis in men with prepubertal-onset hypogonadotropic hypogonadism (HH ...
Min Chul Cho, Hohyun Lee, Soo Woong Kim
doaj +1 more source
UBR2 of the N-end rule pathway is required for chromosome stability via histone ubiquitylation in spermatocytes and somatic cells [PDF]
The N-end rule pathway is a proteolytic system in which its recognition components (N-recognins) recognize destabilizing N-terminal residues of short-lived proteins as an essential element of specific degrons, called N-degrons.
An, JY +12 more
core +1 more source
ABSTRACT Aristolochia species have long been used in traditional medicine for their presumed anti‐inflammatory, analgesic and antimicrobial properties. However, extensive toxicological and epidemiological evidence now demonstrates that these plants contain aristolochic acids (AAs) I and II, highly potent nephrotoxic, genotoxic, and carcinogenic ...
Victor Ventura de Souza +2 more
wiley +1 more source
Analysis of the transcriptional program governing meiosis and gametogenesis in yeast and mammals [PDF]
During meiosis a competent diploid cell replicates its DNA once and then undergoes two consecutive divisions followed by haploid gamete differentiation.
Schlecht, Ulrich
core +1 more source
ABSTRACT Gold has been used for centuries in both ornamental and medicinal contexts. More recently, gold compounds, containing ions or nanoparticles, have attracted attention for their anti‐inflammatory, anticancer, and diagnostic applications. Therefore, concerns about systemic toxicity and biodistribution have prompted investigations into the ...
Samira Maghraoui +2 more
wiley +1 more source
Impacts of morphine addiction on spermatogenesis in rats
Background: There are numerous investigations on wide range of issues that disrupt regulatory spermatogenesis, individuals who are exposed to drug abuse faced infertility and immature spermatogenesis. Objective: The aim of this study was to evaluate the
Nasrin Takzare +6 more
doaj
Ivermectin Toxicity in Humans and Animals: Clinical Spectrum, Mechanisms, and Management
ABSTRACT Ivermectin is a widely used macrocyclic lactone with established efficacy against a broad range of parasitic infections in humans and animals and a long‐standing reputation for clinical safety. However, increasing evidence indicates that ivermectin can produce clinically relevant toxicity under specific conditions, particularly involving the ...
Serkan Yilmaz +3 more
wiley +1 more source
Spermatogenesis is a complex process involving stages of spermatocytogenesis, spermatidogenesis and spermiogenesis. It is defined as the process of producing haploid sperm cells from primordial diploid germ cells in the seminiferous tubules of the testis.
Fiona Messer +2 more
+5 more sources
Testicular cancer and sperm DNA damage: short- and long-term effects of antineoplastic treatment [PDF]
The aim of this study was to investigate sperm DNA damage induced by chemo- and radiotherapy in patients with testicular cancer to provide data on the extent and persistence of nuclear damage that might affect individual reproductive potential.
F. Rizzo +7 more
core +1 more source
ABSTRACT Seasonal environmental fluctuations profoundly influence ectothermic vertebrates, regulating their physiology, metabolism, and life cycles. This study investigated the metabolic and morphometric seasonal dynamics of the subtropical sand lizard Liolaemus arambarensis, an endangered species endemic to the coastal dunes of southern Brazil.
Artur Antunes Navarro Valgas +5 more
wiley +1 more source

