WebJul 12, 2007 · We measured serum chromogranin, gastrin, gastric secretion and counted and quantified hyperplasia of enterochromaffin‐like cells in gastric biopsies from 38 Zollinger–Ellison and 13 non‐Zollinger–Ellison patients being treated with lansoprazole, for 5 years (median) and again 2.5 years later. ... With high gastrin levels in the absence ... WebSep 21, 2016 · Chromogranin A (CgA) is an acidic glycoprotein with a molecular mass of 49 kd that is widely expressed by neuroendocrine cells and constitutes one of the most abundant components of secretory granules. 1 CgA is physiologically released by exocytosis and may be detected in the blood.
Chromogranin A - an overview ScienceDirect Topics
WebDec 20, 2024 · Numerous immunoassays have been developed to measure the levels of chromogranin A (CgA), a useful biomarker for diagnosing and monitoring generally heterogeneous neuroendocrine tumors (NETs). Here, we evaluated the imprecision and linearity of three such assays: KRYPTOR (ThermoFisher Scientific), NEOLISA … WebGastrin is a hormone that affects the levels of gastric acid in your stomach. These acid levels can be either higher or lower than normal. Hypergastrinemia has many causes, including long-term use of PPIs and antacids, H. pylori infection, gastritis and Zollinger-Ellison syndrome. harvard extension school drop class
Plasma chromogranin A in patients with autoimmune …
WebNov 19, 2000 · Chromogranin A (CgA) is a 49-kilodalton (kD) glycoprotein located in the electron-dense core vesicles of many neuroendocrine cells. 10 It has served as a useful immunohistochemical marker to identify a variety of neuroendocrine tumors. 10 Furthermore, CgA is released into the bloodstream from many neuroendocrine cells and … WebJul 20, 2024 · The elevated levels of CgA in prostate cancer are related to progression, poor prognosis and resistance to hormonal therapy. The elevated levels of CgA cannot be … WebIn general, the normal range for gastrin levels is: 0-180 pg/mL (picograms per milliliter of blood) for adults (this may be higher in older adults) 0-125 pg/mL for children. A gastrin level that ... harvard extension school courses spring 2016