IH,ELISA
Amadori rearrangement products, to the formation of advanced glycation end products (AGEs). Recent immunological studies using anti-AGEs antibody (6D12) demonstrated the presence of AGEs-modified proteins in several human tissues: (?) human lens (nondiabetic and noncataractous), (?) renal proximal tubules in patients with diabetic nephropathy and chronic renal failure, (?) diabetic retina, (?) peripheral nerves of diabetic neuropathy, (?) atherosclerotic lesions of arterial walls, (?)ß2-microglobulin forming amyloid fibrils in patients with hemodialysis-related amyloidosis, (?) senile plaques of patients with Alzheimer’s disease, (?) the peritoneum of CAPD patients, (?) skin elastin in actinic elastosis, and (?) ceriod/lipofuscin deposits. These results suggest a potential role of AGEs-modification in normal aging as well as age-enhanced disease processes. This antibody named as 6D12 has been used to demonstrate AGEs-modified proteins in these human tissues, indicating potential usefulness of this antibody for histochemical identification and biochemical quantification of AGEs-modified proteins.
Package Size 10µg (40µL/vial) Format Mouse monoclonal antibody, Biotin conjugated 0.25 mg/mL Buffer Block Ace as a stabilizer, containing 0.1%Proclin as bacteriostat Storage Store below –20? Once thawed, store at –4?. Repeated freeze-thaw cycles should be avoided. Clone No. 6D12 Subclass IgG1 Purification Method The splenic lymphocytes from BALB/c mouse, immunized with AGEs-BSA were fused to myeloma P3U1 cells. The hybrid cells were screened, and the cell line (6D12) with positive reaction to AGEs-human serum albumin but negative to BSA was selected through successive subclonings and grown in ascitic fluid of BALB/c mouse, from which the anti-AGEs antibody was purified by Protein G affinity chromatography (Reference No.1) and conjugated. Working dilution for immunohistochemistry: 2µg /mL; for ELISA: 0.1-0.5µg /mL; for WB : 0.25-5µg /mL
? Specificity?
The initial study (Ref. 1) revealed that 6D12 does not recognize early products (Schiff base and Amadori products), but shows a positive reaction to AGEs-samples obtained either from proteins, lysine derivatives or monoamino-carboxylic acids, indicating the immunospecificity to a common structure among AGEs-structures. The subsequent study (Ref. 10) revealed of 6D12 is an Ne- carboxymethyllysine(CML)-protein adduct. |