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Targeting Drugs to Larval Zebrafish Macrophages by Injecting Drug-Loaded Liposomes
Published on: February 18, 2020
Interactions with the macrophages: An emerging targeted approach using novel drug delivery systems in respiratory
Meenu Mehta1, Deeksha1, Neha Sharma1
1School of Pharmaceutical Sciences, Lovely Professional University, Jalandhar-Delhi G.T. Road (NH-1), Phagwara, 144411, Punjab, India.
Abstract:
Macrophages are considered as the most flexible cells of the hematopoietic system that are distributed in the tissues to act against pathogens and foreign particles. Macrophages are essential in maintaining homeostatic tissue processes, repair and immunity. Also, play important role in cytokine secretion and signal transduction of the infection so as to develop acquired immunity. Accounting to their involvement in pathogenesis, macrophages present a therapeutic target for the treatment of inflammatory respiratory diseases. This review focuses on novel drug delivery systems (NDDS) including nanoparticles, liposomes, dendrimers, microspheres etc that can target alveolar macrophage associated with inflammation, intracellular infection and lung cancer. The physiochemical properties and functional moieties of the NDDS attributes to enhanced macrophage targeting and uptake. The NDDS are promising for sustained drug delivery, reduced therapeutic dose, improved patient compliance and reduce drug toxicity. Further, the review also discuss about modified NDDS for specificity to the target and molecular targeting via anti-microbial peptides, kinases, NRF-2 and phosphodiesterase.
Insights
Novel drug delivery systems (NDDS) effectively target macrophages for treating inflammatory respiratory diseases. These systems enhance drug efficacy, reduce toxicity, and improve patient outcomes by targeting alveolar macrophages.
Area of Science:
- Immunology
- Pharmacology
- Biotechnology
Background:
- Macrophages are crucial hematopoietic cells involved in tissue homeostasis, immunity, and pathogenesis.
- Their role in inflammatory respiratory diseases makes them a key therapeutic target.
- Current treatments can be limited by toxicity and efficacy issues.
Purpose of the Study:
- To review novel drug delivery systems (NDDS) for targeting macrophages in respiratory diseases.
- To explore how NDDS properties influence macrophage uptake and therapeutic outcomes.
- To discuss advancements in targeted and molecularly modified NDDS.
Main Methods:
- Literature review of NDDS including nanoparticles, liposomes, and dendrimers.
- Analysis of physiochemical properties and functional moieties for macrophage targeting.
- Examination of modified NDDS for enhanced specificity and molecular targeting.
Main Results:
- NDDS demonstrate enhanced targeting and uptake by alveolar macrophages.
- Physiochemical properties and functional groups are critical for effective delivery.
- Modified NDDS offer improved specificity and potential for molecular targeting.
Conclusions:
- NDDS represent a promising strategy for treating inflammatory respiratory diseases by targeting macrophages.
- These systems offer sustained drug delivery, reduced dosage, and lower toxicity.
- Further development of modified NDDS holds potential for precise therapeutic interventions.
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