biomedicine - Nanotechnology

What is Nanotechnology in Biomedicine?

Nanotechnology in biomedicine refers to the application of nanomaterials and nanodevices to diagnose, monitor, treat, and prevent various diseases. By manipulating materials at the nanoscale (1 to 100 nanometers), scientists can create innovative solutions that offer higher precision and efficiency than traditional methods.

How Does Nanotechnology Enhance Drug Delivery?

Nanotechnology enables the development of nanocarriers such as liposomes, dendrimers, and polymeric nanoparticles which can deliver drugs directly to target cells. This targeted delivery minimizes side effects, enhances bioavailability, and increases the therapeutic efficacy of the drugs. Additionally, smart drug delivery systems can release drugs in response to specific physiological conditions, providing controlled and sustained release.

Can Nanotechnology Improve Diagnostic Techniques?

Yes, nanotechnology has led to the development of highly sensitive and specific diagnostic tools. Nanobiosensors and quantum dots are examples of nanomaterials used for early detection of diseases at the molecular level. These tools can detect biomarkers in very low concentrations, allowing for early diagnosis and timely intervention, which is critical in diseases like cancer.

What Role Does Nanotechnology Play in Cancer Treatment?

In cancer treatment, nanotechnology offers innovative approaches such as nanoparticle-assisted drug delivery, photothermal therapy, and nanorobots. These methods improve the precision of chemotherapy by targeting cancer cells while sparing healthy tissues. Gold nanoparticles, for example, can be used to enhance the effects of radiation therapy by increasing the radiation dose delivered to cancer cells.

Are There Any Risks Associated with Nanotechnology in Biomedicine?

While nanotechnology holds immense potential, there are also risks that need to be addressed. The toxicity of nanomaterials, their long-term effects on the human body, and their impact on the environment are major concerns. Rigorous safety assessments and regulatory frameworks are essential to ensure that nanomedicine products are safe for clinical use.

What Future Developments Can We Expect?

The future of nanotechnology in biomedicine looks promising with ongoing research into personalized medicine, gene therapy, and regenerative medicine. Innovations such as nanorobots for precise surgical procedures and nanochips for real-time health monitoring are on the horizon. As our understanding of nanotechnology deepens, its applications in biomedicine will continue to expand, offering new hope for the treatment and prevention of various diseases.

Relevant Publications

O-carboxymethyl chitosan in biomedicine: A review.

Issue Release: 2024

Materials Containing Single-, Di-, Tri-, and Multi-Metal Atoms Bonded to C, N, S, P, B, and O Species as Advanced Catalysts for Energy, Sensor, and Biomedical Applications.

Issue Release: 2024

Porphyrin-based porous organic polymers synthesized using the Alder-Longo method: the most traditional synthetic strategy with exceptional capacity.

Issue Release: 2024

Hydrazone-functionalized nanoscale covalent organic frameworks as a nanocarrier for pH-responsive drug delivery enhanced anticancer activity.

Issue Release: 2024

Synthesis and Characterization of Self-Assembled Metal-Organic Framework Monolayers using Polymer-coated Particles.

Issue Release: 2024

Supramolecular DNA nanogels through host-guest interaction for targeted drug delivery.

Issue Release: 2024

\"Golgi-customized Trojan horse\" nanodiamonds impair GLUT1 plasma membrane localization and inhibit tumor glycolysis.

Issue Release: 2024

Nanomaterials-assisted gene editing and synthetic biology for optimizing the treatment of pulmonary diseases.

Issue Release: 2024

High-content tailoring strategy to improve the multifunctionality of functional nucleic acids.

Issue Release: 2024

Uricase biofunctionalized plasmonic sensor for uric acid detection with APTES-modified gold nanotopping.

Issue Release: 2024

Degradation of PET microplastic particles to monomers in human serum by PETase.

Issue Release: 2024

A comprehensive review on crosslinked network systems of zinc oxide-organic polymer composites.

Issue Release: 2024

Preparation of Cross-Linked Sodium Alginate Microspheres with Different Metal Ions Using the Microfluidic Electrospray Technology.

Issue Release: 2024

Deep representation learning of chemical-induced transcriptional profile for phenotype-based drug discovery.

Issue Release: 2024

Magnetic engineering nanoparticles: Versatile tools revolutionizing biomedical applications.

Issue Release: 2024

CYCLOPEp Builder: Facilitating cyclic peptide and nanotube research through a user-friendly web platform.

Issue Release: 2024

Anti-tumor therapy through high ROS performance induced by Ag nanoenzyme from boron cluster with halloysite clay nanotubes.

Issue Release: 2024

Progress in the Computer-aided Analysis in Multiple Aspects of Nanocatalysis Research.

Issue Release: 2024

A Narrative Review on the Promising Potential of Graphene in Vaccine Design: Evaluating the Benefits and Drawbacks of Carbon Nanoplates in Nanovaccine Production.

Issue Release: 2024

The Potential of Sugarcane Waste-Derived Cellulose Fibres as Haemostatic Agents.

Issue Release: 2024

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