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Documentos Principais

SAB4200779

Sigma-Aldrich

Anti-NRAS Antibody

enhanced validation

rabbit polyclonal

Sinônimo(s):

GTPase NRas, Transforming protein N-Ras

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About This Item

Código UNSPSC:
12352203
NACRES:
NA.41

Nome do produto

Anti-NRAS (C-terminal) antibody produced in rabbit, IgG fraction of antiserum

fonte biológica

rabbit

Nível de qualidade

forma do anticorpo

IgG fraction of antiserum

tipo de produto de anticorpo

primary antibodies

clone

polyclonal

Formulário

buffered aqueous solution

peso molecular

predicted mol wt ~21 kDa

reatividade de espécies

human

validação aprimorada

recombinant expression
Learn more about Antibody Enhanced Validation

técnica(s)

immunoblotting: 1:2,000-1:4,000 using human HEK-293T cells over-expressing NRAS protein

nº de adesão UniProt

Condições de expedição

dry ice

temperatura de armazenamento

−20°C

modificação pós-traducional do alvo

unmodified

Informações sobre genes

human ... NRAS(4893)

Categorias relacionadas

Descrição geral

Transforming protein N-Ras (NRAS), also known as GTPase NRas or Neuroblastoma RAS Viral (V-Ras) Oncogene Homolog, is a member of the Ras protein family and are low molecular-weight GTPases. NRAS is mapped to human chromosome location 1p13.2 and shows ubiquitous expression. Ras proteins have highly homologous primary amino acid sequence and differ in their C-terminal region termed as hypervariable region (HVR).

Especificidade

Anti-NRAS (C-terminal) antibody specifically recognizes human NRAS and does not cross-react with HRAS or KRAS.

Imunogênio

Synthetic peptide from the internal region of human NRAS protein, conjugated to KLH

Aplicação

Anti-NRAS (C-terminal) antibody produced in rabbit has been used in immunoblotting.

Ações bioquímicas/fisiológicas

Neuroblastoma RAS Viral (V-Ras) Oncogene Homolog (NRAS) was the first melanoma oncogene to be identified. Oncogenic NRAS mutations are single base substitutions (most commonly affecting residues G12, G13, or Q61) that lead to the stabilization of GTP binding and constitutive activation of RAS and downstream signaling cascades. Abnormal NRAS activity stimulates several signaling pathways, including mitogen-activated protein kinase (MAPK/ERK), serine/threonine-protein kinase (RAFs) (ARAF, BRAF, and CRAF), phosphatidylinositol 3-kinase (PI3K) and the RAS-like protein (RAL) guanine nucleotide exchange factors (GEFs) signaling pathways. This leads to uncontrolled cell proliferation, resistance to apoptosis and thus cancer therapy potential target. NRAS mutations are present in various cancers, including melanomas, acute myeloid leukemia, colon, thyroid and lung cancers. Mutations are also implicated in hematologic malignancies, including acute lymphocytic leukemia, myelodysplastic syndrome, multiple myeloma and chronic myelomonocytic leukemia.

forma física

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

Armazenamento e estabilidade

For continuous use, store at 2–8 °C for up to one month. For extended storage, freeze in working aliquots. Repeated freezing and thawing is not recommended. If slight turbidity occurs upon prolonged storage, clarify the solution by centrifugation before use. Working dilution samples should be discarded if not used within 12 hours.

Exoneração de responsabilidade

Unless otherwise stated in our catalog, 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)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


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Visite a Biblioteca de Documentos

Genetic alterations in RAS-regulated pathway in acral lentiginous melanoma
Puig-Butille JA, et al.
Experimental Dermatology, 22(2), 148-150 (2013)
Esther Castellano et al.
Genes & cancer, 2(3), 216-231 (2011-07-23)
H-ras, N-ras, and K-ras are canonical ras gene family members frequently activated by point mutation in human cancers and coding for 4 different, highly related protein isoforms (H-Ras, N-Ras, K-Ras4A, and K-Ras4B). Their expression is nearly ubiquitous and broadly conserved
Eva Muñoz-Couselo et al.
OncoTargets and therapy, 10, 3941-3947 (2017-09-02)
Melanoma is one of the most common cutaneous cancers worldwide. Activating mutations in RAS oncogenes are found in a third of all human cancers and NRAS mutations are found in 15%-20% of melanomas. The NRAS-mutant subset of melanoma is more
Ha Linh Vu et al.
Pharmacological research, 107, 111-116 (2016-03-19)
Cutaneous melanoma is a devastating form of skin cancer and its incidence is increasing faster than any other preventable cancer in the United States. The mutant NRAS subset of melanoma is more aggressive and associated with poorer outcomes compared to
Douglas B Johnson et al.
Clinical cancer research : an official journal of the American Association for Cancer Research, 20(16), 4186-4192 (2014-06-05)
Successful targeting of specific oncogenic "driver" mutations with small-molecule inhibitors has represented a major advance in cancer therapeutics over the past 10 to 15 years. The most common activating oncogene in human malignancy, RAS (rat sarcoma), has proved to be

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