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Targeted Drug Delivery Systems and Their Therapeutic Applications in Cancer and Immune Pathological Conditions
Jamshed Iqbal1, Fareeha Anwar2, Saifullah Afridi1
1Centre for Advanced Drug Research, COMSATS Institute of Information Technology, Abbottabad, Abbottabad-22060. Pakistan.
Background:
More than a century ago, Paul Ehrlich proposed the idea of a drug working as a "magic bullet" that selectively eliminates diseased cells without harming the surrounding normal cells. Since then, much progress has been made in this field to broaden the scope for targeted delivery of drugs. A major problem remain the toxic effects of targeted drugs on healthy cells. In order to reduce the adverse effects of chemotherapy on healthy tissues, we survey the use of recent drug delivery systems for targeted therapy.
Objective:
The selective delivery of the drugs to specific diseased cells or tissues still is a daunting task. Ideally, for target drug delivery systems, the system should be made up of carriers and drugs, where carriers precisely target the desired drug. This issue covers the recent advancements in modern techniques for such purposes.
Result And Conclusion:
It encompasses advances, benefits and limitations in state of art work of targeted drug delivery through hydrogels, microfluidics, nanoparticles, carbon nanotubes, polymeric micelles, liposomes, lipoprotein based drug carriers and dendrites.
Insights
This review explores advanced drug delivery systems to minimize chemotherapy side effects. It highlights innovations in targeted therapy, aiming for selective drug action against diseased cells while sparing healthy tissues.
Area of Science:
- Biomedical Engineering
- Nanotechnology
- Pharmacology
Background:
- The concept of targeted drug delivery, or
- magic bullet
- dates back over a century.
- Significant progress has been made in targeted drug delivery, but reducing toxic effects on healthy cells remains a challenge.
- This survey focuses on recent drug delivery systems to mitigate chemotherapy's adverse effects on healthy tissues.
Purpose of the Study:
- To review recent advancements in targeted drug delivery systems.
- To explore techniques for selective drug delivery to specific diseased cells or tissues.
- To cover modern techniques for carrier-drug systems that precisely target diseased cells.
Main Methods:
- Literature review of state-of-the-art targeted drug delivery technologies.
- Analysis of advances, benefits, and limitations of various drug delivery platforms.
- Survey of systems including hydrogels, microfluidics, nanoparticles, and more.
Main Results:
- Identified various advanced drug delivery systems for targeted therapy.
- Highlighted the potential of these systems to improve drug selectivity.
- Discussed the benefits and limitations associated with each technology.
Conclusions:
- Targeted drug delivery systems offer promising strategies to reduce chemotherapy toxicity.
- Hydrogels, microfluidics, nanoparticles, carbon nanotubes, polymeric micelles, liposomes, lipoprotein-based carriers, and dendrimers represent key areas of advancement.
- Further research is needed to overcome the limitations and fully realize the potential of these targeted delivery methods.
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