释义 |
alpha cells in American English 1. cells in the anterior pituitary that contain acidophil granules 2. cells in the pancreas which produce glucagon Examples of 'alpha cells' in a sentencealpha cells Knock-down of these kinases in alpha cells resulted in expression of key beta-cell markers.Pax4 has been shown to induce reprograming of alpha cells into beta cells during embryogenesis.Glucagon, secreted from pancreatic islet alpha cells, stimulates gluconeogenesis and liver glycogen breakdown.Immunohistochemistry revealed the improved function of pancreatic beta-cells and suppressed proliferation of pancreatic alpha-cells.The histopathologic report indicated a tumor in the pancreatic alpha cells.Microarray analysis identified around 200 transcription factors that are differentially expressed in either beta or alpha cells.Recent studies showed that alpha cells, especially immature cells and proalpha cells, might be the precursors of beta cells. |