Results 101 to 110 of about 59,068 (232)

Filamin A in the ovary: a mediator of granulosa cell functions

open access: yesReproduction and Fertility
Filamin A (FLNA) regulates the mechanical properties and shape of cells by cross-linking actin filaments orthogonally. It also serves as a scaffold for numerous interacting proteins, thereby coordinating cell differentiation and morphogenesis.
Yuhao Jiang   +9 more
doaj   +1 more source

Immunolocalization of steroidogenic enzymes in the vaginal mucous of Galea spixii during the estrous cycle. [PDF]

open access: yes, 2017
BackgroundThe synthesis of sex steroids is controlled by several enzymes such as17α-hydroxylase cytochrome P450 (P450c17) catalyzing androgen synthesis and aromatase cytochrome P450 (P450arom) catalyzing estrogen synthesis, both of which must complex ...
Assis Neto, Antônio Chaves de   +5 more
core   +1 more source

Proteomic analysis of the zone of degeneration at the mitosis–meiosis transition stage in wild‐caught male catshark (Scyliorhinus canicula), correlated with an unusually high‐water temperature in the English Channel

open access: yesJournal of Fish Biology, EarlyView.
Abstract In the context of current global change, variations in water temperature are one of the environmental conditions with serious consequences for marine life, including reproductive processes. In the small spotted catshark Scyliorhinus canicula, spermatogenesis occurs in spermatocysts composed of synchronously developing germ cells associated ...
Fabian Jeanne   +4 more
wiley   +1 more source

Serum Starvation Affects the Transcriptomic and Proliferative Response to ACTH in Primary Cultures of Rat Adrenocortical Cells

open access: yesCells
The adrenocorticotropic hormone (ACTH) is a key regulator of adrenal cortex function, promoting glucocorticoid synthesis and modulating cell proliferation.
Małgorzata Blatkiewicz   +7 more
doaj   +1 more source

Investigation of \u3cem\u3ede novo\u3c/em\u3e cholesterol synthetic capacity in the gonads of goldfish (\u3cem\u3eCarassius auratus\u3c/em\u3e) exposed to the phytosterol beta-sitosterol [PDF]

open access: yes, 2006
Total and intra-mitochondrial gonadal cholesterol concentrations are decreased in fish exposed to the phytoestrogen beta-sitosterol (beta-sit). The present study examined the potential for beta-sit to disrupt de novo cholesterol synthesis in the gonads ...
Drolet, Melissa   +2 more
core   +1 more source

Pregnancy shifts endothelial progenitor cell morphology and function: Role of metabolism, pro‐inflammatory cytokines and fetal sex

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend We recruited non‐pregnant women (NP), women in early pregnancy (EP) and late pregnancy (LP) for isolation of endothelial colony forming cells (ECFCs) via density gradient centrifugation. Plasma supernatant was collected for analysis of markers of glucose and lipid metabolism (fasting glucose, triglycerides, cholesterol, low ...
Marie‐Therese Weiser‐Fuchs   +14 more
wiley   +1 more source

Molecular profiling of signaling pathways involved in chicken ovarian follicle development by transcriptome sequencing

open access: yesFrontiers in Veterinary Science
Ovarian follicle development in chickens is a dynamic and closely controlled biological process crucial to avian reproduction. Each stage of folliculogenesis is characterized by distinct morphological and molecular alterations, regulated by complex ...
Armughan Ahmed Wadood   +6 more
doaj   +1 more source

Parathyroid localization [PDF]

open access: yes, 1986
Twenty-nine consecutive patients with suspected primary hyperparathyroidism were examined preoperatively using ultrasound, sonographically guided fine needle aspiration, and aspirate immunostaining for PTH.
Borisch, B.   +7 more
core   +1 more source

Steroidogenic Factor 1 (SF1) Immunohistochemical Stain Is Sensitive and Specific for the Cytopathologic Identification of Intrapancreatic Ectopic Splenic Tissue

open access: yesDiagnostic Cytopathology, Volume 54, Issue 5, Page 327-331, May 2026.
ABSTRACT Background Accessory spleens result from failure of splenic fusion during development and are occasionally located in the pancreatic tail, radiographically appearing as solid or solid/cystic lesions. Fine needle aspiration (FNA) easily identifies accessory spleens in most samples based on architecture and using CD8 to highlight splenic ...
Adeyinka Akinsanya   +5 more
wiley   +1 more source

Modulation of bone morphogenetic protein activity by melatonin in ovarian steroidogenesis

open access: yesReproductive Medicine and Biology, 2018
Background Melatonin regulates circadian and seasonal rhythms and the activities of hormones and cytokines that are expressed in various tissues, including the ovary, in which melatonin receptors are expressed. In the ovary, follicular growth occurs as a
Fumio Otsuka
doaj   +1 more source

Home - About - Disclaimer - Privacy