WebSep 21, 2015 · Medical Terminology down-regulation Mujer ciencia Jun 19, 2007 M Mujer ciencia New Member Mexico español Jun 19, 2007 #1 Hola, este término de down-regulation es de origen en materia de farmacodinamia, me gustaria saber cómo es su mejor término en español. ¡¡Gracias!! Last edited by a moderator: Sep 21, 2015 TimLA … WebMar 29, 2024 · Definition of Upregulation. Upregulation: An increase in the number of receptors on the surface of target cells, making the cells more sensitive to a hormone or another agent. For example, there is an increase in uterine oxytocin receptors in the third trimester of pregnancy, promoting the contraction of the smooth muscle of the uterus.
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Webdownregulation ( ˌdaʊnrɛɡjʊˈleɪʃən) n (Medicine) a decrease in sensitivity, through overexposure, to a drug or other chemical caused by a reduction in the number or density of receptors on cell surfaces WebThe decrease in the number of the receptors could result from the reduced synthesis of new receptors, also known as downregulation. Also, chronic exposure increases the degradation of preexisting receptors through endocytosis, also known as sequestration or internalization. creek mountain resort
Down-regulation definition of down-regulation by Medical dictionary
Web1. the act of adjusting or state of being adjusted to a certain standard. 2. in biology, the adaptation of form or behavior of an organism to changed conditions. 3. the power to form a whole embryo from stages before the gastrula. 4. the biochemical mechanisms that control the expression of genes. WebBRCA1 downregulation definition of BRCA1 downregulation by Medical dictionary TheFreeDictionary BRCA1 downregulation BRCA1 downregulation The reduction in BRCA1 (Breast Cancer Susceptibility Protein-1), which impedes DNA repair and commonly occurs in sporadic breast cancers. WebDown regulation is the process by which a cell decreases the number of receptors to a given hormone or neurotransmitter to reduce its sensitivity to this molecule. This is a locally acting negative feedback mechanism. An increase of receptors is called up regulation. What is down regulation quizlet? creek mounted rifles