Results 11 to 20 of about 30,456 (242)

Chromogranin A and chromogranin B in pancreatic neuroendocrine tumors

open access: yesMedical alphabet, 2020
For the first time in Russia a comparative study of chromogranin A (CgA) and chromogranin B (CgB) in neuroendocrine tumors (NETs) of the pancreas was performed. We examined 50 primary patients with pancreatic NETs and 42 healthy people. The determination of CgA and CgB was performed in blood serum using standard enzyme-linked immunoassay test-systems ...
N. V. Lyubimova   +3 more
openaire   +2 more sources

Aberrant synaptophysin expression in classic Hodgkin lymphoma

open access: yesDiagnostic Pathology, 2022
Background Synaptophysin is an immunohistochemical marker for neuroendocrine differentiation and is widely used in pathologic diagnosis. Its expression in malignant lymphoma has not yet been described.
Soyoung Im   +3 more
doaj   +1 more source

Oral Plasmablastic Lymphoma: A Case Report of an HIV Negative Patient with an Unusual Clinical Signature [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2021
Plasmablastic Lymphoma (PBL) is an aggressive variant of diffuse large B-cell lymphoma with a low survival rate. It is associated with Human Immunodeficiency Virus (HIV) infection but also affects patients with autoimmune diseases as chronic lymphocytic
Pamela Pignatelli   +4 more
doaj   +1 more source

Duodenal carcinoid tumour – a case report [PDF]

open access: yes, 2020
Duodenal carcinoids are rare tumours of the small intestine with heterogenous clinical and pathological characteristics. The long-term prognosis is very good if discovered in the early stages.
Alexescu, Teodora Gabriela   +7 more
core   +2 more sources

Digital Spatial Profiling Reveals Functional Shift of Enterochromaffin Cell in Patients With Ulcerative Colitis

open access: yesFrontiers in Cell and Developmental Biology, 2022
As a major component of the enteroendocrine system, enterochromaffin (EC) cells play a key role in ulcerative colitis (UC). However, the scarcity of EC cells has limited the investigation of their function.
Dongping Lyu   +22 more
doaj   +1 more source

Cellular distribution and amount of chromogranin A in bovine endocrine pancreas [PDF]

open access: yes, 1988
We determined the cellular distribution and the amount of chromogranin A in endocrine cells of bovine pancreas using a polyclonal antibody against bovine adrenomedullary chromogranin A. The relative amounts of chromogranin A in the different cells of the
Ehrhart, M.   +3 more
core   +1 more source

Immunological characterization of chromogranins A and B and secretogranin II in the bovine pancreatic islet [PDF]

open access: yes, 1987
Antisera against chromogranin A and B and secretogranin II were used for analysing the bovine pancreas by immunoblotting and immunohistochemistry. All three antigens were found in extracts of fetal pancreas by one dimensional immunoblotting. A comparison
A Iacangelo   +44 more
core   +1 more source

Chromogranin A in the olfactory system of the rat [PDF]

open access: yes, 1990
The olfactory bulb of the rat contains chromogranin A at a similar level as the adrenal gland or the hypophysis as revealed by immunoblots. Olfactory chromogranin A also displays the same size as chromogranin A of endocrine cells.
Baker   +32 more
core   +1 more source

Effects of pH and Ca2+ on Heterodimer and Heterotetramer Formation by Chromogranin A and Chromogranin B [PDF]

open access: yesJournal of Biological Chemistry, 1996
The two major proteins of the secretory vesicles of neuroendocrine cells, chromogranin A (CGA) and chromogranin B (CGB), have been shown to undergo pH- and Ca2+-dependent conformational changes and aggregation and have been suggested to play essential roles during secretory vesicle biogenesis in the trans-Golgi network.
S H, Yoo, M S, Lewis
openaire   +2 more sources

Metastasizing esthesioneuroblastoma in a dog [PDF]

open access: yes, 2014
A 7-year-old Afghan hound presented with a history of disorientation, loss of vision, and seizures. Magnetic resonance imaging helped identify a mass at the level of the main olfactory bulb that compressed and displaced adjacent tissues in the cribriform
Herden, Christiane   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy