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Product Name
Anti-Cystatin C / CST3 antibody
- Documents
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Description
Rabbit polyclonal to Cystatin C / CST3
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Tested applications
ELISA, IHC-P
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Species reactivity
Rat Cystatin C / CST3
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Alternative names
ARMD11 antibody; CST3 antibody; Cst3 antibody; CysC antibody; Cystatin C antibody; Cystatin C antibody; MGC117328 antibody; RP23-250M11.9 antibody; ARMD11 antibody; CysC antibody
- Immunogen
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Isotype
Rabbit IgG
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Preparation
Produced in rabbits immunized with purified, recombinant Rat Cystatin C / CST3 (rR Cystatin C / CST3; P14841-1; Met 1-Ala 140). Cystatin C / CST3 specific IgG was purified by Rat Cystatin C / CST3 affinity chromatography.
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Clonality
Polyclonal
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Formulation
0.2 μm filtered solution in PBS with 5% trehalose
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Storage instructions
This antibody can be stored at 2℃-8℃ for one month without detectable loss of activity. Antibody products are stable for twelve months from date of receipt when stored at -20℃ to -80℃. Preservative-Free.
Sodium azide is recommended to avoid contamination (final concentration 0.05%-0.1%). It is toxic to cells and should be disposed of properly. Avoid repeated freeze-thaw cycles. -
Applications
ELISA: 0.1-0.2 μg/mL
This antibody can be used at 0.1-0.2 μg/mL with the appropriate secondary reagents to detect Rat CST3. The detection limit for Rat CST3 is approximately 0.039 ng/well.
IHC-P: 0.1-2 μg/mL
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Validations
Cystatin C / CST3 Antibody, Rabbit PAb, Antigen Affinity Purified, Immunohistochemistry
Immunochemical staining of rat CST3 in rat brain with rabbit polyclonal antibody (1 µg/mL, formalin-fixed paraffin embedded sections).
Cystatin C / CST3 Antibody, Rabbit PAb, Antigen Affinity Purified, Immunohistochemistry
Immunochemical staining of rat CST3 in rat kidney with rabbit polyclonal antibody (1 µg/mL, formalin-fixed paraffin embedded sections).
Cystatin C / CST3 Antibody, Rabbit PAb, Antigen Affinity Purified, Immunohistochemistry
Immunochemical staining of rat CST3 in rat testis with rabbit polyclonal antibody (1 µg/mL, formalin-fixed paraffin embedded sections).
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Background
Cystatin C, also known as Cystatin-3 (CST3) is a secreted type 2 cysteine protease inhibitor synthesized in all nucleated cells, has been proposed as a replacement for serum creatinine for the assessment of renal function, particularly to detect small reductions in glomerular filtration rate. The mature, active form of human cystatin C is a single non-glycosylated polypeptide chain consisting of 120 amino acid residues, with a molecular mass of 13,343-13,359 Da, and containing four characteristic disulfide-paired cysteine residues. Cystatin C is a low-molecular-weight protein which has been proposed as a marker of renal function that could replace creatinine. Indeed, the concentration of Cystatin C is mainly determined by glomerular filtration and is particularly of interest in clinical settings where the relationship between creatinine production and muscle mass impairs the clinical performance of creatinine. Since the last decade, numerous studies have evaluated its potential use in measuring renal function in various populations. More recently, other potential developments for its clinical use have emerged. In almost all the clinical studies, Cystatin C demonstrated a better diagnostic accuracy than serum creatinine in discriminating normal from impaired kidney function, but controversial results have been obtained by comparing this protein with other indices of kidney disease, especially serum creatinine-based equations, such as early atherosclerosis, Alzheimer's dementia, vascular aneurysms, hyperhomocysteinaemia and other neurodegenerative diseases. Cystatin C could be a useful clinical tool to identify HIV-infected persons. In addition, its expression is up-regulated in malignance of certain tumor progression.
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References
- Mares J, et al. (2003) Use of cystatin C determination in clinical diagnostics. Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub. 147(2): 177-80.
- Mussap M, et al. (2004) Biochemistry and clinical role of human cystatin C. Crit Rev Clin Lab Sci. 41(5-6): 467-550.
- Sronie-Vivien S, et al. (2008) Cystatin C: current position and future prospects. Clin Chem Lab Med. 46(12): 1664-86.
- Taglieri N, et al. (2009) Cystatin C and cardiovascular risk. Clin Chem. 55(11): 1932-43.
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Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"