Nano-in-Microparticles for Pulmonary Drug Delivery DOI
Nasser Alhajj, Niall J. O’Reilly, Helen Cathcart

et al.

Published: Jan. 1, 2023

Nanoparticles have been developed to overcome the limitation of free therapeutics and enable targeting specific sites in a controlled manner; they proven be effective as drug carriers diagnostic tools. Pulmonary delivery is greatly preferred treatment lung diseases has its advantages over other routes systemic well. However, delivering nanoparticles hindered by their physical instability poor deposition efficiency due particle-particle interaction low inertia, respectively. Developing inhalable part an solid state dry powder combines pulmonary nanoparticle systems offers unique advantages. Several particle engineering techniques utilized combine within form micron-scale carrier with improved handling aerosolization properties ability release upon lungs. This chapter will describe different classes nano-in-micro frameworks. The used for developing these frameworks also discussed.

Language: Английский

Amelioration of Cancer Employing Chitosan, Its Derivatives, and Chitosan-Based Nanoparticles: Recent Updates DOI Open Access
Tarun Virmani, Girish Kumar, Ashwani Sharma

et al.

Polymers, Journal Year: 2023, Volume and Issue: 15(13), P. 2928 - 2928

Published: July 1, 2023

The limitations associated with the conventional treatment of cancer have necessitated design and development novel drug delivery systems based mainly on nanotechnology. These include various kinds nanoparticles, such as polymeric solid lipid nanostructured carriers, hydrogels, micelles. Among systems, chitosan-based nanoparticles attracted attention researchers to treat cancer. Chitosan is a polycationic polymer generated from chitin characteristics biocompatibility, biodegradability, non-toxicity, mucoadhesiveness, making it an ideal fabricate systems. However, chitosan poorly soluble in water acidic aqueous solutions. Furthermore, owing presence reactive amino groups, can be chemically modified improve its physiochemical properties. derivatives employed which are used most frequently pharmaceutical sector due their possession nanosize, appropriate pharmacokinetic pharmacodynamic properties, non-immunogenicity, improved stability, loading capacity. capable delivering nucleic acids, chemotherapeutic medicines, bioactives using chitosan. derivative-based targeted specific sites via active passive mechanisms. Based many anticancer drugs now better effectiveness, potency, cytotoxicity, or biocompatibility. tailored derivatives, well use therapy, will examined this review.

Language: Английский

Citations

49

Codelivery of Phytochemicals with Conventional Anticancer Drugs in Form of Nanocarriers DOI Creative Commons
Girish Kumar, Tarun Virmani, Ashwani Sharma

et al.

Pharmaceutics, Journal Year: 2023, Volume and Issue: 15(3), P. 889 - 889

Published: March 9, 2023

Anticancer drugs in monotherapy are ineffective to treat various kinds of cancer due the heterogeneous nature cancer. Moreover, available anticancer possessed hurdles, such as drug resistance, insensitivity cells drugs, adverse effects and patient inconveniences. Hence, plant-based phytochemicals could be a better substitute for conventional chemotherapy treatment properties: lesser effects, action via multiple pathways, economical, etc. Various preclinical studies have demonstrated that combination with is more efficacious than individually because plant-derived compounds lower efficacy drugs. suffer from poor aqueous solubility reduced bioavailability, which must resolved Therefore, nanotechnology-based novel carriers employed codelivery These include nanoemulsion, nanosuspension, nanostructured lipid carriers, solid nanoparticles, polymeric micelles, dendrimers, metallic carbon nanotubes provide benefits improved solubility, higher efficacy, dose, dosing frequency, bioavailability compliance. This review summarizes cancer, therapy deliver

Language: Английский

Citations

43

Nanocarriers in Tuberculosis Treatment: Challenges and Delivery Strategies DOI Creative Commons

Mahesh Kumar,

Tarun Virmani, Girish Kumar

et al.

Pharmaceuticals, Journal Year: 2023, Volume and Issue: 16(10), P. 1360 - 1360

Published: Sept. 26, 2023

The World Health Organization identifies tuberculosis (TB), caused by Mycobacterium tuberculosis, as a leading infectious killer. Although conventional treatments for TB exist, they come with challenges such heavy pill regimen, prolonged treatment duration, and strict schedule, to multidrug-resistant (MDR) extensively drug-resistant (XDR) strains. rise of MDR strains endangers future control. Despite these concerns, the hunt an efficient continues. One breakthrough has been use nanotechnology in medicines, presenting novel approach treatment. Nanocarriers, lipid nanoparticles, nanosuspensions, liposomes, polymeric micelles, facilitate targeted delivery anti-TB drugs. benefits nanocarriers include reduced drug doses, fewer side effects, improved solubility, better bioavailability, patient compliance, speeding up recovery. Additionally, can be made even more linking them ligands mannose or hyaluronic acid. This review explores innovative treatments, including studies on containing drugs related patents.

Language: Английский

Citations

22

Mannose-Functionalized Isoniazid-Loaded Nanostructured Lipid Carriers for Pulmonary Delivery: In Vitro Prospects and In Vivo Therapeutic Efficacy Assessment DOI Creative Commons

Shaveta Ahalwat,

Dinesh Chandra Bhatt,

Surbhi Rohilla

et al.

Pharmaceuticals, Journal Year: 2023, Volume and Issue: 16(8), P. 1108 - 1108

Published: Aug. 4, 2023

Resistance to isoniazid (INH) is common and increases the possibility of acquiring multidrug-resistant tuberculosis. For this study, isoniazid-loaded nanostructured lipid carriers (INH-NLCs) were developed effectively functionalized with mannose (Man) enhance residence time drug within lungs via specific delivery increase therapeutic efficacy formulation. The mannose-functionalized carrier (Man-INH-NLC) formulation was evaluated respect various parameters, namely, encapsulation efficiency (EE), loading (DL), average particle size (PS), zeta potential (ZP), polydispersity index (PDI), in vitro release (DR), kinetics. inhalation behavior after nebulization investigated using an Andersen cascade impactor estimation mass median aerosolized diameter (MMAD) geometric aerodynamic (GAD) subsequently found be suitable for effective lung delivery. An vivo pharmacokinetic study carried out a guinea pig animal model, it demonstrated that Man-INH-NLC has longer improved pharmacokinetics when compared unfunctionalized INH-NLC, indicating enhanced Histopathological analysis led us determine extent tissue damage more severe case pure solution nebulization. Thus, safe, forming sound basis enhancing management treatment pulmonary

Language: Английский

Citations

18

Statistical optimization of tetrahydrocurcumin loaded solid lipid nanoparticles using Box Behnken design in the management of streptozotocin-induced diabetes mellitus DOI Creative Commons
Jai Bharti Sharma, Shailendra Bhatt, Abhishek Tiwari

et al.

Saudi Pharmaceutical Journal, Journal Year: 2023, Volume and Issue: 31(9), P. 101727 - 101727

Published: Aug. 2, 2023

In the past, curcumin was go-to medication for diabetes, but recent studies have shown that tetrahydrocurcumin is more effective. The problem it's not very soluble in water or bioavailable. So, our research aims to increase bioavailability and anti-diabetic efficacy of streptozotocin-induced diabetic rats by synthesizing tetrahydrocurcumin-loaded solid lipid nanoparticles. Box Behnken Design employed optimization nanoparticles (THC-SLNs). optimal formulation determined doing an ANOVA examine relationship between independent variables (drug-to-lipid ratio, surfactant concentration, co-surfactant concentration) dependent (particle size, percent entrapment efficiency, PDI). Particle PDI, efficiency all showed statistical significance based on F-values p-values. optimized batch prepared using a drug-to-lipid ratio (1:4.16), 1.21% concentration surfactant, 0.4775% (observed with particle size 147.1 nm, 83.58 ± 0.838 % 0.265 values were found close predicted ones. As THC peak vanishes from DSC thermogram improved formulation, this indicates drug has been transformed its crystalline form into amorphous state. TEM analysis demonstrated mono-dispersed particles average 145 nm which are closely related zetasizer's results. In-vitro release study burst followed sustained up 71.04% throughout 24 hrs. Increased adjusted THC-SLN vivo pharmacokinetics 9.47 folds higher AUC(0-t) compared plain THC-suspension. Additionally, pharmacodynamic experiments marked decrease blood glucose level 63.7% increased body weight 195.8 7.223 231.2 7.653 28th day better effect than suspension. Results stability revealed can be stored longer periods at room temperature. Tetrahydrocurcumin effectively administered SLN treatment diabetes.

Language: Английский

Citations

17

Amomum subulatum Fruit Extract Mediated Green Synthesis of Silver and Copper Oxide Nanoparticles: Synthesis, Characterization, Antibacterial and Anticancer Activities DOI Open Access

Sarika Dhir,

Rohit Dutt, Rahul Pratap Singh

et al.

Processes, Journal Year: 2023, Volume and Issue: 11(9), P. 2698 - 2698

Published: Sept. 9, 2023

This research presents a straightforward, effective, and eco-friendly method for the production of silver nanoparticles (AgNPs) copper oxide (CuONPs) using dried fruit Amomum subulatum as reducing, stabilizing, capping agent. The formation AgNPs CuONPs is supported by presence surface plasmon resonance band (SPR) at 440 nm 245 CuONPs. Additionally, identification specific biomolecules responsible synthesis was confirmed through FTIR spectra analysis. Transmission electron microscope (TEM) images demonstrated that had spherical shapes, with mean particle diameters 20.6 24.7 nm, respectively. X-ray diffraction selected area (SAED) analyses provided evidence crystalline nature synthesized elements observed energy-dispersive spectroscopy (EDS) Furthermore, antibacterial activity found to be superior against human pathogens such Escherichia coli, Staphylococcus aureus, Bacillus subtilis. cytotoxic biosynthesized (NPs) evaluated in vitro cervical cells (HeLa) breast (MCF-7). In MCF-7 cells, IC50 value estimated 39.79 µg/mL, while 83.89 µg/mL. HeLa 45.5 CuONPs, it 97.07 For first time, an from extract has been discussed along their comparative evaluation study. These results highlight promising applications effective agents microbial infections potential candidates cancer therapy.

Language: Английский

Citations

16

Nanotherapeutics in malaria DOI
Reshu Virmani, Ashwani Sharma,

Mansi Gaba

et al.

Elsevier eBooks, Journal Year: 2025, Volume and Issue: unknown, P. 495 - 522

Published: Jan. 1, 2025

Language: Английский

Citations

0

Nanocarriers in inflammatory bowel disease and colorectal cancer DOI
Ankita Wal, Pranay Wal, Deependra Singh

et al.

Elsevier eBooks, Journal Year: 2025, Volume and Issue: unknown, P. 657 - 687

Published: Jan. 1, 2025

Language: Английский

Citations

0

Nanoparticles in Induced Sputum – A Window to Airway Inflammation Among Active Smokers DOI
Ophir Freund,

Michal Rotem-Green,

Maya Rahat

et al.

Nanomedicine, Journal Year: 2023, Volume and Issue: 18(4), P. 303 - 315

Published: Feb. 1, 2023

Aims: To evaluate the role of nanoparticles (NP) in sputum samples active smokers as markers inflammation and disease. Materials & methods: 29 were included (14 with chronic obstructive pulmonary disease [COPD]) underwent clinical assessment, function tests, induction (with NP analysis) blood sampling. Results: Higher particle concentrations smaller mean size directly correlated parameters such COPD Assessment Test score impulse oscillometry results. Similar correlations found between NPs increased IL-1β, IL-6 TNF-α. Among patients, higher IL-8 lower IL-10 serum levels also concentrations. Conclusion: This proof-of-concept study shows potential airway

Language: Английский

Citations

9

Nanoparticulate drug delivery systems for colonic disorders DOI
Girish Kumar, Tarun Virmani, Ashwani Sharma

et al.

Elsevier eBooks, Journal Year: 2024, Volume and Issue: unknown, P. 317 - 344

Published: Jan. 1, 2024

Language: Английский

Citations

2