콘텐츠로 건너뛰기
Merck
모든 사진(5)

주요 문서

G9043

Sigma-Aldrich

Anti-GRP78/BiP (ET-21) antibody produced in rabbit

enhanced validation

IgG fraction of antiserum, buffered aqueous solution

동의어(들):

Anti-78-kDa Glucose-Regulating Protein, Anti-Immunoglobulin Heavy Chain Binding Protein

로그인조직 및 계약 가격 보기


About This Item

MDL number:
UNSPSC 코드:
12352203
NACRES:
NA.41

생물학적 소스

rabbit

Quality Level

결합

unconjugated

항체 형태

IgG fraction of antiserum

항체 생산 유형

primary antibodies

클론

polyclonal

양식

buffered aqueous solution

분자량

antigen 78 kDa

종 반응성

mouse, chicken, Xenopus, hamster, human, rat

향상된 검증

independent
Learn more about Antibody Enhanced Validation

기술

immunocytochemistry: 1:1,000 using methanol/acetone fixed cultured mouse fibroblast NIH3T3 cell line
immunohistochemistry: 1:1,000 using human cerebral cortex and human thyroid gland tissue sections
western blot: 1:3,000 using whole cell extract of human epitheloid carcinoma HeLa cell line

UniProt 수납 번호

배송 상태

dry ice

저장 온도

−20°C

타겟 번역 후 변형

unmodified

유전자 정보

human ... HSPA5(3309)
mouse ... Hspa5(14828)
rat ... Hspa5(25617)

애플리케이션

Anti-GRP78/BiP (ET-21) antibody produced in rabbit is suitable for use as a primary antibody:
  • for immunofluorescence staining of frozen heart tissue to examine whether ER stress signaling activation occurs in cardiomyocytes
  • for immunohistochemistry on Paraffin embedded sections of human cerebral cortex and human thyroid gland tissue sections.
  • to detect Bip by immunoblotting of protein extract from WT AB strain of zebrafish (Danio rerio)
  • at a working dilution of 1:1000 to detect GRP78 in extract of prostate cancer cells after androgen deprivation therapy
It is also suitable for immunoblotting at a working dilution of 1:3000 using human epitheloid carcinoma HeLa whole cell extract and for immunocytochemistry at a working dilution of 1:1000 using mouse fibroblasts NIH3T3 cells.

생화학적/생리학적 작용

GRP78/BiP levels are elevated in Alzheimer′s disease brains and the decreased expression of GRP78/BiP is found associated with missense mutations in presenilin-1 (PS-1).
The GRP78 (78-kDa glucose-regulated protein) is a member of the heat shock proteins Hsp70 required for cell viability. It is a Ca2+-binding molecular chaperone that is localized to the endoplasmic reticulum (ER). It plays a key role in proper glycosylation, folding and assembly of newly synthesized membrane bound or secretory proteins. It also facilitates retention of mutant or defective proteins that are improperly folded and prevents translocation of such proteins from the cytosol to the ER lumen. The protein is induced under conditions of stress such as oxidative stress, chemical toxicity, glycosylation and hypoxia. It plays a crucial role in the maintenance of cell homeostasis and the prevention of apoptosis and acts as a biomarker of hypoglycemia. It has a neuroprotective function in neurons exposed to glutamate exotoxicity and oxidative stress.

물리적 형태

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

면책조항

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.

적합한 제품을 찾을 수 없으신가요?  

당사의 제품 선택기 도구.을(를) 시도해 보세요.

Storage Class Code

12 - Non Combustible Liquids

WGK

nwg

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


가장 최신 버전 중 하나를 선택하세요:

시험 성적서(COA)

Lot/Batch Number

적합한 버전을 찾을 수 없으신가요?

특정 버전이 필요한 경우 로트 번호나 배치 번호로 특정 인증서를 찾을 수 있습니다.

이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

W W Li et al.
The Journal of biological chemistry, 268(16), 12003-12009 (1993-06-05)
The calcium ionophore A23187 has been shown to induce the expression of a set of glucose-regulated protein (GRP) genes through the depletion of Ca2+ from the intracellular Ca2+ stores. Here we demonstrate that thapsigargin, which inhibits specifically the endoplasmic reticulum
W W Li et al.
Molecular and cellular biology, 17(1), 54-60 (1997-01-01)
Previously, we have identified a constitutive nuclear factor, p70CORE, from HeLa cell nuclear extract which interacts specifically with the stress-inducible change region (SICR) of the grp78 promoter. Here we report that p70CORE is identical to YY1, a member of the
P L Mote et al.
Mechanisms of ageing and development, 104(2), 149-158 (1998-10-29)
The endoplasmic reticulum chaperone glucose-regulated protein 78 (GRP78) is essential for the proper glycosylation, folding and assembly of many membrane bound and secreted proteins. GRP78 mRNA is well known to be induced in cultured cells by lowering medium glucose concentrations
H Liu et al.
The Journal of biological chemistry, 272(35), 21751-21759 (1997-08-29)
Activation of stress response genes can impart cellular tolerance to environmental stress. Iodoacetamide (IDAM) is an alkylating toxicant that up-regulates expression of hsp70 (Liu, H., Lightfoot, D. L., and Stevens, J. L. (1996) J. Biol. Chem. 271, 4805-4812) and grp78
Z Yu et al.
Experimental neurology, 155(2), 302-314 (1999-03-11)
The 78-kDa glucose-regulated protein (GRP78) is localized in the endoplasmic reticulum (ER), and its expression is increased by environmental stressors in many types of nonneuronal cells. We report that levels of GRP78 are increased in cultured rat hippocampal neurons exposed

문서

The isolation of subcellular fractions by centrifugation is a commonly used technique and is widely applicable across multiple cell and tissue types. Because organelles differ in their size, shape, and density, centrifugation can be easily employed to separate and purify organelle fractions from gently homogenized samples.

자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..

고객지원팀으로 연락바랍니다.