Human Cathepsin D ELISA
SIGMA/RAB1317 - for serum, plasma and cell culture supernatants
Synonym: Cathepsin DÂ
Product Type: Chemical
| assay range | inter-assay cv: <12% intra-assay cv: <10% sensitivity: 50 pg/mL standard curve range: 0.049-12 ng/mL |
| detection method | colorimetric |
| input | sample type cell culture supernatant(s) sample type plasma sample type serum |
| packaging | kit of 96 wells (12 strips x 8 wells) |
| shipped in | wet ice |
| species reactivity | human |
| storage temp. | −20°C |
| technique(s) | ELISA: suitable |
| Application: | For research use only. Not for use in diagnostic procedures. Please refer to the attached Protocol ![]() |
| Biochem/physiol Actions: | Cathepsin D encoded by CTSD gene, is an aspartyl protease, plays a major role in degradation of intracellular and endocytosed protein, for maintenance of tissue homeostasis and metabolism. Cathepsin D works as an endopeptidase in the acidic environment of lysosomes. Cathepsin D is part of signal transduction and a potential target for various cancer. Increased levels of Cathepsin D is associated with type 2 diabetes. Cathepsin D regulates sphingolipid metabolism and cholesterol trafficking. Genetic variations in Cathepsin D gene is a risk factor for Alzheimer′s disease and neuronal ceroid lipofuscinosis. Cathepsin D is a key marker in atherosclerosis and level of expression is increased in atherosclerotic lesions. Cathepsin D regulates the degradation of advanced glycation end products (AGEs) and impaired activity of cathepsin D results in accumulation of AGEs in photoaged skin. Increased plasma concentration of Cathepsin D causes non-alcoholic steatohepatitis (NASH) leading to hepatic lipid accumulation and inflammation. |
| General description: | This ELISA antibody pair detects human Cathepsin D. Other species not yet determined. |
| Other Notes: | A sample Certificate of Analysis is available for this product. Please type the word sample in the text box provided for lot number. |
| Symbol | GHS05 |
| Signal word | Warning |
| Hazard statements | H290 |
| RIDADR | UN 3264 8 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | −20°C |
| UNSPSC | 41116158 |


