Example sentences for: digital-expression

How can you use “digital-expression” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • Expression changes observed in microarray experiments can, in principle and in the hands of some investigators, accurately reflect expression-level changes observed by northern or quantitative RT-PCR data [ 40 ] . However, other investigators (including ourselves) have found that both oligonucleotide and cDNA microarray consistently underestimate true fold changes in mRNA levels as measured by northern or RT-PCR [ 23 41 ] . This is most probably due to background hybridization to the array and signal normalization, and is not an issue for digital-expression profiling approaches such as SAGE.

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