Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

RAB0326

Sigma-Aldrich

C-Peptide EIA Kit

for serum, plasma, culture supernatant and cell lysates

Synonym(s):

C-Peptide

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41116158
NACRES:
NA.32

species reactivity

human, mouse, rat

packaging

kit of 96 wells (12 strips x 8 wells)

technique(s)

ELISA: suitable
enzyme immunoassay: suitable

input

sample type plasma
sample type cell lysate
sample type culture supernatant(s)
sample type serum

assay range

inter-assay cv: <15%
intra-assay cv: <10%
sensitivity: 772 pg/mL
standard curve range: 0.1-1000 ng/mL

detection method

colorimetric

shipped in

wet ice

storage temp.

−20°C

Gene Information

human ... INS(3630)

General description

The C-Peptide Enzyme Immunoassay (EIA) Kit is an in vitro quantitative assay for detecting C-Peptide peptide based on the principle of Competitive Enzyme Immunoassay. EIA-CPE-1 only detects C-peptide, not Insulin A or B chain.

Immunogen

C-Peptide , synthetic peptide

Application

For research use only. Not for use in diagnostic procedures.
Please refer to the attached General ELISA KIT Procedure (sandwich, competitive & Indirect ELISA)

Biochem/physiol Actions

C-peptide inhibits endothelial dysfunction under high glucose conditions via inhibition of nuclear factor-κB (NF-κB) pathway. Experimental studies suggest that prolonged dosage of physiological concentration of C-peptide to type 1 diabetes patients minimizes diabetes-induced complications, such as glomerular hypertrophy and mesangial matrix expansion by interrupting transforming growth factor β1 (TGF-β1) and tumor necrosis factor α (TNFα) signaling pathway. C-peptide reduces diabetes-induced glomerular hyperfiltration by contraction of the afferent arteriole, dilation of the efferent arteriole, and by inhibition of tubular reabsorption. C-Peptide also plays a crucial role in renal pathophysiology. C-peptide binds to a cell surface receptor that is likely to be G-protein coupled. This interaction stimulates various cellular functions such as increasing intracellular Ca2+ concentration, enhancing PI3-K (phosphoinositide 3-kinase) activity, increased endothelial nitric oxide synthase (eNOS) transcription, and activation of the Na+/K+ ATPase and mitogen-activated protein kinase (MAPK) signaling pathway.

Kit Components Also Available Separately

Product No.
Description
SDS

pictograms

Corrosion

signalword

Warning

hcodes

Hazard Classifications

Met. Corr. 1

Storage Class

8A - Combustible corrosive hazardous materials


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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Human C-peptide antagonises high glucose-induced endothelial dysfunction through the nuclear factor-kappaB pathway.
Luppi P, et al.
Diabetologia, 51(8), 1534-1543 (2008)
C-Peptide: the missing link in diabetic nephropathy?
Nordquist L and Wahren J
The Review of Diabetic Studies : RDS, 6(3), 203-210 (2009)
Intracellular signalling by C-peptide.
Hills CE and Brunskill NJ
Experimental Diabetes Research (2008)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service