Chemistry ofpeptideoligonucleotide conjugates a review DNA peptide conjugates represent a sophisticated class of molecules that merge the unique properties of both DNA and peptides, opening up a vast array of applications in fields ranging from therapeutics to nanotechnology作者:NA Patil·2021·被引用次数:11—The most explored strategy forconjugationof apeptidewith an oligonucleotide is through an amide linkage. Importantly, this was the first .... These molecular constructs, often referred to as peptide-oligonucleotide conjugates or POCs, are typically composed of single-stranded DNA linked to a synthetic peptide.DNA Peptide Conjugates This innovative combination capitalizes on the inherent strengths of each component, creating a synergistic entity with enhanced functionalities.
The fundamental principle behind DNA-peptide conjugation lies in the covalent attachment of a peptide to an oligonucleotideThey are also known as POCs or DNA peptide conjugatesand are widely used in drug discovery.. This process allows for the precise engineering of molecules with tailored properties. For instance, the high programmability of DNA, with its ability to form specific base pairings and self-assemble, can be combined with the diverse biological activities and targeting capabilities of peptides.作者:T Kubo·2003·被引用次数:42—DNA−peptide conjugateswere synthesized by condensing partially protected peptide fragments and oligonucleotides on a CPG support using diisocyanatoalkane ... This fusion of functionalities is particularly valuable in therapeutic developmentThe oligo-peptide conjugateproves useful as DNA-directed immobilizationfor binding multiple antigens to a solid support. Furthermore, oligopeptide conjugates .... Peptide-oligonucleotide conjugation is an extensively utilized approach for addressing the challenges associated with oligonucleotide-based therapeutics, such as poor cellular uptake and susceptibility to enzymatic degradation. The peptide component can often protect them from degradation and, importantly, can bind to proteins on the surface of cells, thereby facilitating improved cellular uptake.
The chemistry underpinning the creation of DNA peptide conjugates is an active area of research, with various methods employed to achieve efficient and stable linkages作者:ER Taylor·2023·被引用次数:10—DNA–peptide conjugatesoffer an opportunity to marry the benefits of both biomolecular classes, combining the high level of programmability found with DNA, .... One common strategy involves forming an amide bond between an amino group on the peptide and an activated component of the oligonucleotide. Aminoacylation is widely used for DNA-peptide conjugation, where a new amide bond is formed. Other approaches utilize selective cross-linking chemistries to achieve the desired conjugation. Companies like Bio-Synthesis offer high-quality DNA-Peptide Conjugates, employing selective cross-linking chemistries and providing a wide variety of synthesis scalesA Catalytic Approach for the Synthesis of Peptide .... Similarly, Activotec can synthesise the DNA and peptide to be conjugated, offering custom synthesis services for these complex molecules作者:Y Altrichter·2020·被引用次数:14—Conjugationofpeptideswith oligonucleotides offers opportunities for combining the strengths of both biopolymer classes..
The applications of DNA peptide conjugates are broad and continually expanding. In drug discovery, they are also known as POCs or DNA peptide conjugates and are widely used. Their ability to combine the targeting precision of peptides with the structural versatility of DNA makes them ideal for developing novel therapeutic agentsPeptide Oligonucleotide Conjugation. For example, DNA-NLS conjugates have shown potential as a viable strategy for non-viral gene therapy, enabling enhanced nuclear delivery. Furthermore, peptide-oligonucleotide conjugates are frequently used for cell screening or in vivo studies, allowing researchers to investigate biological processes with greater precisionA Catalytic Approach for the Synthesis of Peptide ....
Beyond therapeutics, DNA-peptide conjugates are proving instrumental in the field of nanotechnology.Synthesis of custom DNA-peptide conjugates Their capacity for self-assembly of higher-ordered protein-like structures is particularly noteworthy作者:C Lou·2016·被引用次数:67—Here, we show the applicability of peptide–oligonucleotide conjugates forself-assembly of higher-ordered protein-like structures.. The DNA–peptide conjugates can self-assemble on their own, or when combined with specific conditions, leading to the formation of intricate nanoscale architectures. This ability to control self-assembly at the molecular level opens doors for creating novel biomaterials, biosensors, and drug delivery systems. The peptide component can also bind to proteins, enabling targeted delivery and interaction with specific cellular components.
The versatility of DNA peptide conjugates extends to their use as DNA-directed immobilization toolsSelf-assembly of (poly)peptide-oligonucleotide conjugates. An oligo-peptide conjugate can prove useful for binding multiple antigens to a solid support, facilitating high-throughput screening and diagnostic applicationsSynthesis of DNA−Peptide Conjugates by Solid-Phase .... Moreover, DNA–peptide conjugates offer an opportunity to marry the benefits of both biomolecular classes, combining the high level of programmability found with DNA with the functional diversity of peptides. This synergy allows for the creation of complex molecular systems with precisely controlled properties.
In summary, DNA peptide conjugates are a powerful class of molecules arising from the fusion of DNA and peptidesSelf-assembly of (poly)peptide-oligonucleotide conjugates. Their synthesis involves intricate conjugation chemistries, and their applications span therapeutic development, diagnostics, and advanced nanotechnology. The ability of peptides to be covalently attached to oligonucleotides not only enhances their stability and delivery but also unlocks novel functionalities, making DNA peptide conjugates a cornerstone of modern biotechnology research.
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