GeneAb™ Chromogranin A [IHC544] on Appendix
Chromogranin A is localized in secretory granules of neurons and endocrine cells in tissues, including pituitary, adrenal medulla, thyroid, pancreatic islets, and the gastrointestinal tract. Neuroendocrine cells exhibit a fine granular immunoreactivity to Anti-Chromogranin A. It is widely recognized that co-expression of keratins and chromogranin A implies a neuroendocrine lineage. High expression of chromogranin A and negative staining with Anti-Keratin is a possible indication of paraganglioma. Positive staining for chromogranin A and neuron-specific enolase is representative of neuroendocrine neoplasms. Many pituitary adenomas and prolactinomas stain positively for chromogranin A.
CLONE:
IHC544
ISOTYPE:
IgG1
HOST SPECIES:
Mouse
CLONALITY:
Monoclonal
POSITIVE CONTROL:
Pancreas
DILUTION RANGE:
INTENDED USE/REG. STATUS:
IVD