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Was ist das Endokrine System?
The endocrine system sends hormones—chemical signals—through the bloodstream to target cells—the cells the hormones selectively…
Arten von Hormonen
Hormones can be classified into three main types based on their chemical structures: steroids, peptides, and amines. Their actions are mediated by…
Intrazelluläre Hormon-Rezeptoren
Lipid-soluble hormones diffuse across the plasma and nuclear membrane of target cells to bind to their specific intracellular receptors. These…
Zelloberflächen-Signalisierung
Hormones—or any molecule that binds to a receptor, known as a ligand—that are lipid-insoluble (water-soluble) are not able to diffuse…
Rückkopplungsschleifen
In most cases, excessive hormone production is prevented by negative feedback—a loop that starts with a stimulus inducing the release of a…
Die hypothalamisch-hypophysäre Achse
The response to stress—be it physical or psychological, acute or chronic—involves activation of the Hypothalamic-Pituitary-Adrenal (HPA)…
Eine Stoff Screening Verfahren für die Glucocorticoid-Signalisierung mit einem Zebrafisch-Larve Luciferase-Reportersystems
Glucocorticoid stress hormones and their artificial derivatives are widely used drugs to treat inflammation, but long-term treatment with…
Erstellung von Einzel-Kohorte Kolonien und Hormonbehandlung von Arbeitshonigbienen Physiologie Assoziierte Analysieren mit Rolle und / oder endokrine System
Honeybee workers are engaged in various tasks related to maintaining colony activity. The tasks of the workers change according to their age…
Bewertung der Auswirkungen von endokriner Substanzen auf die Entwicklung der Wirbeltiere neuronales Netz-Funktion mit Multi-Elektroden
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…
Sammeln von Haarproben für Cortisol Haaranalyse bei Afroamerikanern
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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