Related Experiment Video
Updated: Jul 13, 2026

Expression Analysis of Mammalian Linker-histone Subtypes
Published on: March 19, 2012
Method for linking a synthesized protein to its mRNA-DNA complex
S Liu1, G V Shivashankar, T Sano
1NEC Research Institute, Princeton, NJ 08540, USA. shumo@research.nj.nec.com
Abstract:
A nascent protein remains in a complex with its ribosome and mRNA if the stop codon is deleted from the mRNA. In the same manner, mRNA forms a stable complex with DNA if the transcription termination is blocked. In principle, if both mRNA translation and DNA transcription termination are prevented, the protein should stay in a complex with its mRNA and DNA. A method is designed to test these possibilities. Using an immobilized luciferase gene sequence, a functional luciferase protein is produced that remains associated through its mRNA with its DNA, confirming the feasibility of the proposed scheme. It has potential application for in vitro synthesis of proteins and protein micro-arrays.
Related Concept Videos
Transcription
Transcription is the process of synthesizing RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in the proper synthesis of messenger RNA (mRNA). Regulation of transcription is responsible for the differentiation of all the different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds...
The Central Dogma
Complementary DNA
From DNA to Protein
The Central Dogma
RNA is the Missing Link Between DNA and Proteins
In the early 1900s, scientists discovered that DNA stores all the information needed for cellular functions and that proteins perform most of these functions. However, the mechanisms of converting genetic information into functional proteins remained unknown for many years. Initially, it was believed that a single gene is...
Transcription
Transcription Can Produce Different Kinds of RNA Molecules
In eukaryotes,...

