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SAB4200668

Sigma-Aldrich

Anti-Chromogranin A antibody produced in rabbit

affinity isolated antibody

Sinônimo(s):

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

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About This Item

Código UNSPSC:
12352203
NACRES:
NA.41

fonte biológica

rabbit

Nível de qualidade

conjugado

unconjugated

forma do anticorpo

affinity isolated antibody

tipo de produto de anticorpo

primary antibodies

forma

buffered aqueous solution

reatividade de espécies

human

concentração

~1 mg/mL

técnica(s)

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

nº de adesão UniProt

Condições de expedição

dry ice

temperatura de armazenamento

−20°C

modificação pós-traducional do alvo

unmodified

Informações sobre genes

human ... CHGA(1113)

Descrição geral

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.

Imunogênio

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

Aplicação

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

Ações bioquímicas/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.

Exoneração de responsabilidade

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 classe de armazenamento

10 - Combustible liquids

Classe de risco de água (WGK)

nwg

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


Certificados de análise (COA)

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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
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)
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)
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)
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)

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