| D006965 |
Hyperplasia |
An increase in the number of cells in a tissue or organ without tumor formation. It differs from HYPERTROPHY, which is an increase in bulk without an increase in the number of cells. |
Hyperplasias |
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| D002864 |
Chromogranins |
A group of acidic proteins that are major components of SECRETORY GRANULES in the endocrine and neuroendocrine cells. They play important roles in the aggregation, packaging, sorting, and processing of secretory protein prior to secretion. They are cleaved to release biologically active peptides. There are various types of granins, usually classified by their sources. |
Chromogranin,Granin,Secretogranin,Secretogranins,Granins |
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| D004759 |
Enterochromaffin Cells |
A subtype of enteroendocrine cells found in the gastrointestinal MUCOSA, particularly in the glands of PYLORIC ANTRUM; DUODENUM; and ILEUM. These cells secrete mainly SEROTONIN and some neuropeptides. Their secretory granules stain readily with silver (argentaffin stain). |
Argentaffin Cells,5-HT-Containing Enterochromaffin Cells,Serotonin-Containing Enterochromaffin Cells,5 HT Containing Enterochromaffin Cells,5-HT-Containing Enterochromaffin Cell,Argentaffin Cell,Cell, Enterochromaffin,Cells, Enterochromaffin,Enterochromaffin Cell,Enterochromaffin Cell, 5-HT-Containing,Enterochromaffin Cell, Serotonin-Containing,Enterochromaffin Cells, 5-HT-Containing,Enterochromaffin Cells, Serotonin-Containing,Serotonin Containing Enterochromaffin Cells,Serotonin-Containing Enterochromaffin Cell |
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| D005755 |
Gastrins |
A family of gastrointestinal peptide hormones that excite the secretion of GASTRIC JUICE. They may also occur in the central nervous system where they are presumed to be neurotransmitters. |
Gastrin |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
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| D000818 |
Animals |
Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. |
Animal,Metazoa,Animalia |
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| D053379 |
Chromogranin A |
A type of chromogranin which was first isolated from CHROMAFFIN CELLS of the ADRENAL MEDULLA but is also found in other tissues and in many species including human, bovine, rat, mouse, and others. It is an acidic protein with 431 to 445 amino acid residues. It contains fragments that inhibit vasoconstriction or release of hormones and neurotransmitter, while other fragments exert antimicrobial actions. |
CHGA Protein,Parathyroid Secretory Protein,Secretory Protein I, Parathyroid Gland,Secretory Protein, Parathyroid |
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| D018358 |
Neuroendocrine Tumors |
Tumors whose cells possess secretory granules and originate from the neuroectoderm, i.e., the cells of the ectoblast or epiblast that program the neuroendocrine system. Common properties across most neuroendocrine tumors include ectopic hormone production (often via APUD CELLS), the presence of tumor-associated antigens, and isozyme composition. |
Neuroendocrine Tumor,Tumor, Neuroendocrine,Tumors, Neuroendocrine |
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