Related Experiment Video
Updated: May 20, 2025

DNA-Tethered RNA Polymerase for Programmable In vitro Transcription and Molecular Computation
Published on: December 29, 2021
Flipons enable genomes to learn by intermediating the exchange of energy for information
1Discovery, InsideOutBio Inc, Charlestown, MA, USA.
None:
Recent findings have confirmed the long-held belief that alternative DNA conformations encoded by genetic elements called flipons have important biological roles. Many of these alternative structures are formed by sequences originally spread throughout the human genome by endogenous retroelements (ERE) that captured 50% of the territory before being disarmed. Only 2.6% of the remaining DNA codes for proteins. Other organisms have instead streamlined their genomes by eliminating invasive retroelements and other repeat elements. The question arises, why retain any ERE at all? A new synthesis suggests that flipons enable genomes to learn and programme the context-specific readout of information by altering the transcripts produced. The exchange of energy for information is mediated through changes in DNA topology. Here I provide a formulation for how genomes learn and describe the underlying p-bit algorithm through which flipons are tuned. The framework suggests new strategies for the therapeutic reprogramming of cells.
More Related Videos
11:33Investigating Interactions Between Histone Modifying Enzymes and Transcription Factors in vivo by Fluorescence Resonance Energy Transfer
Published on: October 14, 2022
09:58Mapping the Structure-Function Relationships of Disordered Oncogenic Transcription Factors Using Transcriptomic Analysis
Published on: June 27, 2020
Related Concept Videos
Overview of Transposition and Recombination
Gene Conversion
Energy to Drive Translocation
Generally, polypeptides are unfolded by two distinct...
DNA-only Transposons
The donor site from where the transposon is excised is either degraded or...
ATP Energy Storage and Release
One example of energy coupling using ATP involves a...
DNA as a Genetic Template