CD Formulation specializes in providing innovative Bio-MOFs carrier development services for constructing nucleic acid drug delivery systems. Leveraging cutting-edge materials science and nanotechnology, our team is dedicated to exploring and developing customized solutions that meet our clients' needs.
Bio-MOFs are 3D structures created from biocompatible metal ions and organic linkers via coordination bonds. They are seen as excellent nanodrug carriers due to their precise architecture, large surface areas, tunable pores, and ease of chemical modification. Incorporating nucleic acids into Bio-MOF nanocarriers can prevent degradation and accelerate cellular uptake. Additionally, modifying the surfaces of MOFs nanoparticles with nucleic acids can enhance colloidal stability through steric hindrance and electrostatic repulsion. Currently, MOFs are studied for the delivery or controlled release of DNA, small interfering RNA (siRNA), and aptamers.
Fig.1 Schematic diagram of Bio-MOFs coated nucleic acid. (CD Formulation)
Our Customers can select appropriate Bio-MOFs based on the nucleic acid drug to be delivered. Various types of MOFs can be chosen or modified to meet diverse delivery needs. Additionally, the loading method can be selected according to the properties of the nucleic acid drugs.
MOFs' biocompatibility is significantly influenced by the toxicity of the organic ligands used. Therefore, selecting low-toxicity or non-toxic organic ligands is crucial during Bio-MOFs synthesis.
Choosing suitable synthesis methods helps control the morphology, porosity, and crystallinity of the resulting product. Common synthesis methods include hydrothermal, ultrasonic, microwave-assisted, mechanochemical, and electrochemical methods.
We offer multiple methods for loading nucleic acid drugs, including impregnation, co-crystallization, and click chemistry.
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Structural Characterization |
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Component Analysis |
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Chemical Stability |
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Fig.2 Flow chart of Bio-MOFs development. (CD Formulation)
The first step involves designing biocompatible metal-organic framework materials capable of binding and protecting nucleic acid molecules. The synthesis process must ensure that the MOFs' porosity and chemical properties are suitable for nucleic acid loading.
Following synthesis, the next step is introducing nucleic acid molecules into the MOF structure. This can be achieved through various MOF nucleic acid loading methods.
Once the nucleic acids are incorporated into the MOF, various characterization methods are used to verify the integration's effectiveness, including XRD, FTIR, and CD.
Evaluating the stability of the MOF carrier in biological environments and the controllability of nucleic acid release.
Finally, conducting a series of biocompatibility and toxicity tests ensures the safety of Bio-MOFs within biological systems.
Technology: Development of MOFs utilizing drug delivery platforms
Journal: Nano-Micro Letters
IF: 31.6
Published: 2020
Results:
MOFs boast a distinct architecture, extensive surface area, and adaptable porosity, making them suitable as drug delivery nanocarriers. This summary presents MOFs' benefits in medical uses, exploring recent techniques like surface adsorption, pore trapping, and covalent linkage for drug integration. It emphasizes their function in dispensing drugs and nucleic acids, notably aptamers, and wraps up with a discussion on the hurdles and future outlook for enhancing MOFs as potent delivery tools.
Fig.3 Metal-organic framework nanocarriers for drug delivery. (Sun Y, et al., 2020)
CD Formulation strives for excellence in research and development capabilities and maintain a stringent quality control system, ensuring you experience seamless and attentive collaboration throughout the development process. Please contact us, we aim to provide robust support for your innovative projects.
References
Sun Y, Zheng L, Yang Y, et al. Metal-organic framework nanocarriers for drug delivery in biomedical applications. Nanomicro Lett. 2020, 12: 1-29.