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Sigma-Aldrich

Anti-Clusterin α chain (human) Antibody, clone 41D

clone 41D, Upstate®, from mouse

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Synonym(s):
Apolipoprotein J, Complement cytolysis inhibitor, Complement-associated protein SP-40,40, Ku70-binding protein 1, Testosterone-repressed prostate message 2, aging-associated protein 4, clusterin, complement lysis inhibitor, complement-associated protein
UNSPSC Code:
12352203
eCl@ss:
32160702
NACRES:
NA.41

biological source

mouse

Quality Level

antibody form

purified immunoglobulin

antibody product type

primary antibodies

clone

41D, monoclonal

species reactivity

human

manufacturer/tradename

Upstate®

technique(s)

immunocytochemistry: suitable
immunohistochemistry (formalin-fixed, paraffin-embedded sections): suitable
western blot: suitable

isotype

IgG1κ

NCBI accession no.

UniProt accession no.

shipped in

dry ice

target post-translational modification

unmodified

Gene Information

human ... CLU(1191)

General description

Clusterin is also known as apolipoprotein J, complement lysis inhibitor, gp80, glycoprotein III, SGP-2, SP 40-40, TRPM2 and T64. It is a ubiquitous multifunctional protein of 80kD comprising of two disulfide-linked subunits, alpha and beta, and capable of interacting with a broad range of molecules. It is implicated in numerous biological processes including sperm maturation, lipid transport, regulation of the complement cascade, membrane recycling, cell death, immune regulation, cell adhesion and morphological transformation. In pathological conditions, it is an amyloid associated protein co-localising with fibrillar deposits in systemic and localised amyloid disorders. In Alzheimer ’s disease, clusterin is present in amyloid plaques and cerebrovascular deposits. In breast cancers, clusterin expression was found to correlate with tumour size. Clusterin is also implicated with endometrial cancers, myocardial infarction, renal diseases and atherosclerosis.

Specificity

This antibody recognizes human clusterin α chain, Mr 40 kDa, and precursor protein.

Immunogen

Native clusterin purified from human serum. Clone 41D.

Application

Anti-Clusterin α chain (human) Antibody, clone 41D is an antibody against Clusterin α chain (human) for use in IC, IH, IH(P) & WB.
Immunohistochemistry:
Previous lots of this antibody at 5 µg/mL detected clusterin in paraffin embedded human brain sections.
Research Category
Apoptosis & Cancer

Neuroscience
Research Sub Category
Apoptosis - Additional

Neurodegenerative Diseases

Quality

Routinely evaluated on RIPA lysates from HeLa cells or MCF-7 cell lysates.

Western Blot Analysis:
0.5-2 µg/mL of a previous lot detected human clusterin α chain in RIPA lysates from HeLa cells; previous lots detected the protein in human serum and MCF-7 cell lysates

Target description

40 kDa

Physical form

Format: Purified
Protein G Purified
Purified mouse monoclonal IgG1κ in buffer containing 0.1 M Tris-glycine, pH 7.4, 0.15 M NaCl, with 0.05% sodium azide. Frozen at -20°C.

Storage and Stability

Stable for 1 year at -20°C from date of receipt.

Handling Recommendations:
Upon receipt, and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C. Avoid repeated freeze/thaw cycles, which may damage IgG and affect product performance.

Analysis Note

Control
HeLa cell lysate.

Other Notes

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Legal Information

UPSTATE is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

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.

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Jason T Lewis et al.
American journal of clinical pathology, 120(1), 56-61 (2003-07-18)
We report a case of an inflammatory pseudotumor (IPT) of the spleen occurring in an 81-year-old woman with a history of a monoclonal gammopathy of undetermined significance. Eighteen-month follow-up after splenectomy demonstrated no tumor recurrence or progression of underlying plasma
M Scaltriti et al.
British journal of cancer, 91(10), 1842-1850 (2004-10-21)
Expression of the castration-induced clusterin protein is incompatible with the survival of human prostate cancer cells in tissues and in cell culture. To investigate the fate of human prostate epithelial cells, when engineered to maintain expression of clusterin protein, we
Involvement of clusterin in 15-deoxy-delta12,14-prostaglandin J2-induced vascular smooth muscle cell differentiation.
Yoshikazu Miwa, Fumi Takahashi-Yanaga, Sachio Morimoto, Toshiyuki Sasaguri
Biochemical and biophysical research communications null
Eijiro Nakamura et al.
The American journal of pathology, 168(2), 574-584 (2006-01-27)
Germline mutations in the von Hippel-Lindau (VHL) tumor suppressor gene predispose people to renal cancer, hemangioblastomas, and pheochromocytomas in an allele-specific manner. The best documented function of the VHL gene product (pVHL) relates to its ability to polyubiquitinate, and hence
Cell detachment and apoptosis induction of immortalized human prostate epithelial cells are associated with early accumulation of a 45 kDa nuclear isoform of clusterin
Caccamo, A. E., et al
The Biochemical Journal, 382, 157-168 (2004)

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