Results 111 to 120 of about 114,054,514 (226)
ABSTRACT Background Testicular germ cell tumours (TGCT) are the most common malignancies among young men and represent a major threat to reproductive health. Both the disease itself and oncological treatments, particularly chemotherapy, can compromise spermatogenesis and semen quality.
Ondrej Sanovec +18 more
wiley +1 more source
Advances of three-dimensional (3D) culture systems for in vitro spermatogenesis. [PDF]
Salem M +8 more
europepmc +1 more source
Peroxiredoxin 4 Involved in Spermatogenesis by Affecting Oxidative Stress and Ferroptosis
ABSTRACT Background The main functions of testes are sperm production and androgen secretion in testicular befitting microenvironment. Excessive level of the reactive oxygen species (ROS) from metabolism and cellular events can lead to oxidative stress (OS) and ferroptosis, which injure the functions of mitochondria and endoplasmic reticulum (ER) of ...
Shuning Yuan +10 more
wiley +1 more source
Cell lineage specific distribution of H3K27 trimethylation accumulation in an in vitro model for human implantation [PDF]
Female mammals inactivate one of their two X-chromosomes to compensate for the difference in gene-dosage with males that have just one X-chromosome. X-chromosome inactivation is initiated by the expression of the non-coding RNA Xist, which coats the X ...
Weimar, Charlotte H. E. +34 more
core +1 more source
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
Human ubiquitin-like proteins as central coordinators in autophagy [PDF]
International audienceAutophagy is one of the most versatile recycling systems of eukaryotic cells. It degrades diverse cytoplasmic components such as organelles, protein aggregates, ribosomesand multi-enzyme complexes.
Wollert, Thomas, Mohan, Jagan
core +1 more source
Proteome of the testicular cell-conditioned medium supports germ cell differentiation in vitro
Objective: This study aimed to evaluate the effect of testicular cell conditioned medium (TCCM) on in vitro male germ cell differentiation and provide a proteomic profile of TCCM. Materials and Methods: TCCM was collected from 5-day-old mouse testicular
Wahono Esthi Prasetyaningtyas +5 more
doaj +1 more source
ABSTRACT Introduction Direct experimental investigation of Klinefelter syndrome (KS) in patients is limited because the syndrome manifests heterogeneously and affects multiple organ systems. Studying KS therefore requires a model that captures this complexity as accurately as possible while still permitting controlled experimental manipulation ...
Fariba Saadati, Joachim Wistuba
wiley +1 more source
Cryopreservation and culture strategies for testicular tissue and cells in small and large animals
The preservation of testicular tissue and male germ cells represents a cutting-edge technique for safeguarding fertility, especially when sperm collection is not possible, such as in prepubertal animals, those that die unexpectedly or that receive ...
Valeria Vurchio +3 more
doaj +1 more source
ABSTRACT Background Pro‐inflammatory cytokines, TNF and IL‐1B, are essential for testicular homeostasis. Diacerein, an anti‐inflammatory drug, inhibits these cytokines, impairing M2 macrophages and Leydig cells (LCs). However, its impact on Sertoli cells (SCs) and M1 (CD68) macrophages remains unknown.
Elide Loise Freitas de Jesus +6 more
wiley +1 more source

