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Merck

SAB4200668

Sigma-Aldrich

Anti-Chromogranin A antibody produced in rabbit

affinity isolated antibody

Sinónimos:

CGA, CHGA, chromogranin A (parathyroid secretory protein 1)

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About This Item

Código UNSPSC:
12352203
NACRES:
NA.41

origen biológico

rabbit

Nivel de calidad

conjugado

unconjugated

forma del anticuerpo

affinity isolated antibody

tipo de anticuerpo

primary antibodies

Formulario

buffered aqueous solution

reactividad de especies

human

concentración

~1 mg/mL

técnicas

immunohistochemistry: 5-10 μg/mL using heat-retrieved formalin-fixed, paraffin-embedded human pancreas sections

Nº de acceso UniProt

Condiciones de envío

dry ice

temp. de almacenamiento

−20°C

modificación del objetivo postraduccional

unmodified

Información sobre el gen

human ... CHGA(1113)

Descripción general

CHGA (chromogranin A) is a granin family acidic glycoprotein. It resides in endocrine and neuroendocrine cells, where it is localized to secretory dense-core granules which store peptide hormones. It is a predominant protein of the chromaffin cell secretory granules.

Inmunógeno

synthetic peptide corresponding to the GR-44 peptide in the C-terminal region of human Chromogranin-A , conjugated to KLH.

Aplicación

Anti-Chromogranin A antibody produced in rabbit has been used in immunohistochemistry.

Acciones bioquímicas o fisiológicas

CHGA (chromogranin A) is secreted in abnormal levels by neoplastic neuroendocrine cells, which might be linked with tumor growth and progression, as it might influence the different components of tumor stroma. It is a highly sensitive and specific biomarker for the diagnosis of NETs (neuroendocrine tumors). CHGA is processed to produce catestatin (CST), vasostatin-I, serpinin and pancreastatin (PST), which function as metabolic or cardiovascular-regulatory peptides. As this protein is co-stored and co-released with catecholamines, it plays an essential role in production of catecholamine storage vesicles. It functions as a circulating biomarker for gastroenteropancreatic neuroendocrine neoplasm (GEP-NEN) patients.

Forma física

Solution in 0.01 M phosphate buffered saline, pH 7.4, containing 15 mM sodium azide.

Cláusula de descargo de responsabilidad

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Código de clase de almacenamiento

10 - Combustible liquids

Clase de riesgo para el agua (WGK)

nwg

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable


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Visite la Librería de documentos

Diagnostic value of circulating chromogranin a for neuroendocrine tumors: a systematic review and meta-analysis.
Yang X et al
PLoS ONE, 10(4), e0124884-e0124884 (2015)
Jibo Hu et al.
Oncology letters, 13(4), 2186-2190 (2017-04-30)
Nonfunctioning pancreatic neuroendocrine carcinoma (NPNEC) is a poorly differentiated neuroendocrine carcinoma and a rare type of pancreatic cancer. Computed tomography (CT)-based imaging is currently the most effective method for diagnosing and classifying NPNEC. The present study investigated the clinical features
Chromogranin A as a marker for diagnosis, treatment, and survival in patients with gastroenteropancreatic neuroendocrine neoplasm.
Wang YH et al
Medicine, 93(27), e247-e247 (2014)
A comparison of three chromogranin A assays in patients with neuroendocrine tumours.
Hoej LB et al
Journal of Gastrointestinal and Liver Diseases : JGLD, 23(4), 419-424 (2014)
A common genetic variant of the chromogranin A-derived peptide catestatin is associated with atherogenesis and hypertension in a Japanese population.
Choi Y et al
Endocrine Journal, 62(9), 797-804 (2015)

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