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A reverse phase protein lysate microarray (RPMA) is a protein microarray designed as a dot-blot platform that allows measurement of protein expression levels in a large number of biological samples simultaneously in a quantitative manner when high-quality antibodies are available.
Measurement, Experimental design and procedure & Strengths
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protein rpma antibody antibodies microarray samples used lysates detection signal cell capture using proteins phase forward sample rpmas different arrays
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| serum | instance of | body fluids | 0.80 | text |
| CSF | instance of | body fluids | 0.80 | text |
| urine | instance of | body fluids | 0.80 | text |
| vitreous | instance of | body fluids | 0.80 | text |
| saliva | instance of | body fluids | 0.80 | text |
| etc. | instance of | body fluids | 0.80 | text |
| are immobilized on individual spots on a microarray that is then incubated with a single specific antibody to detect expression of the target protein across many samples | instance of | body fluids | 0.80 | text |
| ELISA | instance of | as is seen in other techniques | 0.80 | text |
| or immunohistochemistry | instance of | as is seen in other techniques | 0.80 | text |
| the signal from a single spot could be due to cross-reactivity | instance of | as is seen in other techniques | 0.80 | text |
| quantitative analysis of protein expression in cancer cells | instance of | the antibodies used in RPMA must be carefully validated for specificity and performance against cell lysates by western blot.RPMA has various uses | 0.80 | text |
| body fluids or tissues for biomarker profiling | instance of | the antibodies used in RPMA must be carefully validated for specificity and performance against cell lysates by western blot.RPMA has various uses | 0.80 | text |
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