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Cos'è il sistema endocrino?
The endocrine system sends hormones—chemical signals—through the bloodstream to target cells—the cells the hormones selectively…
Tipi di ormoni
Hormones can be classified into three main types based on their chemical structures: steroids, peptides, and amines. Their actions are mediated by…
Recettori ormonali intracellulari
Lipid-soluble hormones diffuse across the plasma and nuclear membrane of target cells to bind to their specific intracellular receptors. These…
Comunicazione dipendente da contatto
Hormones—or any molecule that binds to a receptor, known as a ligand—that are lipid-insoluble (water-soluble) are not able to diffuse…
Cicli di feedback
In most cases, excessive hormone production is prevented by negative feedback—a loop that starts with a stimulus inducing the release of a…
Asse ipotalamo-ipofisario
The response to stress—be it physical or psychological, acute or chronic—involves activation of the Hypothalamic-Pituitary-Adrenal (HPA)…
Una procedura di screening chimico per glucocorticoidi segnalazione con un reporter del sistema Zebrafish Larva Luciferase
Glucocorticoid stress hormones and their artificial derivatives are widely used drugs to treat inflammation, but long-term treatment with…
Preparazione di singole colonie-coorte e trattamento ormonale di lavoratore api per analizzare Fisiologia associati con il ruolo e / o sistema endocrino
Honeybee workers are engaged in various tasks related to maintaining colony activity. The tasks of the workers change according to their age…
Valutazione degli effetti di composti sullo sviluppo della funzione di vertebrati rete neurale utilizzando array di multi-elettrodi sistema endocrino
Bis-phenols, such as bis-phenol A (BPA) and bis-phenol-S (BPS), are polymerizing agents widely used in the production of plastics and numerous…
Raccolta dei campioni di capelli per capelli cortisolo analisi negli afro-americani
The hormone cortisol is typically assessed in saliva, serum, or urine samples. More recently, cortisol has been successfully extracted from hair,…

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