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O que é o Sistema Endócrino?
The endocrine system sends hormones—chemical signals—through the bloodstream to target cells—the cells the hormones selectively…
Tipos de Hormonas
Hormones can be classified into three main types based on their chemical structures: steroids, peptides, and amines. Their actions are mediated by…
Receptores de Hormonas Intracelulares
Lipid-soluble hormones diffuse across the plasma and nuclear membrane of target cells to bind to their specific intracellular receptors. These…
Sinalização à Superfície da Célula
Hormones—or any molecule that binds to a receptor, known as a ligand—that are lipid-insoluble (water-soluble) are not able to diffuse…
Circuitos de Feedback
In most cases, excessive hormone production is prevented by negative feedback—a loop that starts with a stimulus inducing the release of a…
Eixo Hipotálamo-Pituitária
The response to stress—be it physical or psychological, acute or chronic—involves activation of the Hypothalamic-Pituitary-Adrenal (HPA)…
A Triagem procedimento químico para Glucocorticoid Sinalização com um Sistema Reporter Zebrafish Zergling luciferase
Glucocorticoid stress hormones and their artificial derivatives are widely used drugs to treat inflammation, but long-term treatment with…
Preparação de Colônias-coorte único e tratamento hormonal do trabalhador de abelhas para analisar Fisiologia Associated com a função e / ou sistema endócrino
Honeybee workers are engaged in various tasks related to maintaining colony activity. The tasks of the workers change according to their age…
Avaliação dos efeitos endócrinos compostos no desenvolvimento da função de vertebrados Rede Neural utilizando eletrodos multi matrizes
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…
Coletar amostras de cabelo para cabelo análise de Cortisol em americanos africanos
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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