Conjugates of an oligonucleotide / polymer electronic driver with a molecule of interest, and their uses

The invention concerns a macromolecule of formula (I): P-O-M in which M represents a molecule of interest; O represents an oligonucleotide chain; P represents a monomer of an electronic conductor polymer, and x and y are integers equal to 1 or more. The invention also concerns the copolymers obtained from the P-O-M macromolecules.