Biology · Molecular Biology & Therapeutics
What hypothesis did Karikó and Weissman propose to explain why in vitro transcribed RNA triggered an unwanted inflammatory reaction when introduced to dendritic cells?
- 1The structural modification of the cellular receptors causing a permanent immune alert
- 2The contamination of the transcription buffer with microbial proteins and heavy metals
- 3The excessive length of the in vitro transcribed RNA strands compared to natural mRNA
- 4The absence of naturally occurring altered or modified bases in the in vitro RNA recognized as foreign✓
Correct answer
The absence of naturally occurring altered or modified bases in the in vitro RNA recognized as foreign
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