Isomerism of Cyclodextrin Tetramer Induced by Alkali Halide Cluster Ions Observed by Ion Mobility Spectrometry–Mass Spectrometry DOI
Jiyeon Lee,

Yunyoung Ahn,

Minsu Kim

et al.

Journal of the American Society for Mass Spectrometry, Journal Year: 2024, Volume and Issue: 35(3), P. 622 - 630

Published: Feb. 8, 2024

Cyclodextrins (CDs) exhibit versatile self-assembly properties due to their hydrophilic and hydrophobic components, with applications such as drug delivery selective binding. While research on CD is extensive, limited studies have explored aggregation behavior, particularly in interactions small ionic guests. The present work investigates the structure of β-CD tetramers aggregated alkali metal chloride clusters using ion mobility spectrometry–mass spectrometry (IMS-MS). results revealed that diverse structures emerge tetramer depending cluster size. Notably, doubly charged exhibits distinct trends specific numbers MCl for Na+ K+ ions. After initially adopting a bucket-wheel two internal cations, transforms into new isomer tetrahedral configuration upon addition. formation closely linked filling cavity volume interactions, which possibly compensate weakened hydrogen bonds between CDs. Theoretical calculations further support structures, showing well-matched collision cross-section (CCS) values compared experimental CCS values. This study highlights role potential templates, leading novel assemblies.

Language: Английский

Anti‐Inflammatory Nanotherapies Based on Bioactive Cyclodextrin Materials DOI Creative Commons
Lanlan Li,

Bingyu Chen,

Gang Li

et al.

Advanced NanoBiomed Research, Journal Year: 2023, Volume and Issue: 3(12)

Published: Nov. 21, 2023

Despite remarkable advances in understanding the mechanisms underlying inflammation, currently available anti‐inflammatory therapies have many limitations, such as poor efficacies, low selectivity, and severe adverse effects. Bioactive materials with intrinsically activities emerged promising drug candidates for treatment of inflammatory disorders. Among them, nanotherapies based on bioactive cyclodextrin (CD) attracted much attention, owing to their multiple advantages, including broad availability, well‐controlled structures, easy functionalization, good processibility, high cost‐effectiveness, excellent biocompatibility. This review provides a comprehensive overview recent advancements development applications nanoparticles (NPs) CD materials, special focus reactive oxygen species‐scavenging NPs capable regulating cell recruitment activation. In addition, these different acute/chronic diseases are highlighted. Furthermore, major challenges clinical translation new generation derived from discussed.

Language: Английский

Citations

5

Single and Multitarget Systems for Drug Delivery and Detection: Up-to-Date Strategies for Brain Disorders DOI Creative Commons
Clara Grosso, Aurora Silva, Cristina Delerue‐Matos

et al.

Pharmaceuticals, Journal Year: 2023, Volume and Issue: 16(12), P. 1721 - 1721

Published: Dec. 12, 2023

This review summarizes the recent findings on development of different types single and multitarget nanoparticles for disease detection drug delivery to brain, focusing promising active principles encapsulated nanoparticle surface modification functionalization. Functionalized have emerged as tools diagnosis treatment brain disorders, offering a novel approach addressing complex neurological challenges. They can act vehicles, transporting one or multiple therapeutic agents across blood-brain barrier precisely releasing them at site action. In diagnostics, functionalized serve highly sensitive contrast imaging techniques such magnetic resonance computed tomography scans. By attaching targeting ligands nanoparticles, they selectively accumulate in affected areas enhancing accuracy detection. enables early monitoring conditions like Alzheimer's Parkinson's diseases. While field is still evolving, represent path advancing our ability diagnose treat disorders with greater precision, reduced invasiveness, improved outcomes.

Language: Английский

Citations

5

An Update on Strategies to Deliver Protein and Peptide Drugs to the Eye DOI Creative Commons
Sai H. S. Boddu, Devarshi Acharya, Vivek Hala

et al.

ACS Omega, Journal Year: 2023, Volume and Issue: 8(39), P. 35470 - 35498

Published: Sept. 22, 2023

In the past few decades, advancements in protein engineering, biotechnology, and structural biochemistry have resulted discovery of various techniques that enhanced production yield proteins, targetability, circulating half-life, product purity, functionality proteins peptides. As a result, utilization peptides has increased treatment many conditions, including ocular diseases. Ocular delivery large molecules poses several challenges due to their high molecular weight, hydrophilicity, unstable nature, poor permeation through cellular enzymatic barriers. The use novel strategies for delivering such as glycoengineering, PEGylation, Fc-fusion, chitosan nanoparticles, liposomes improved efficacy, safety, stability, which consequently expanded therapeutic potential proteins. This review article highlights are useful disorders, eye, enhance bioavailability using approaches. addition, futuristic approaches will assist were also discussed.

Language: Английский

Citations

4

Lipid nanoparticles in colorectal cancer DOI
Sankha Bhattacharya, Bhupendra G. Prajapati

Elsevier eBooks, Journal Year: 2024, Volume and Issue: unknown, P. 233 - 258

Published: Jan. 1, 2024

Language: Английский

Citations

1

Isomerism of Cyclodextrin Tetramer Induced by Alkali Halide Cluster Ions Observed by Ion Mobility Spectrometry–Mass Spectrometry DOI
Jiyeon Lee,

Yunyoung Ahn,

Minsu Kim

et al.

Journal of the American Society for Mass Spectrometry, Journal Year: 2024, Volume and Issue: 35(3), P. 622 - 630

Published: Feb. 8, 2024

Cyclodextrins (CDs) exhibit versatile self-assembly properties due to their hydrophilic and hydrophobic components, with applications such as drug delivery selective binding. While research on CD is extensive, limited studies have explored aggregation behavior, particularly in interactions small ionic guests. The present work investigates the structure of β-CD tetramers aggregated alkali metal chloride clusters using ion mobility spectrometry–mass spectrometry (IMS-MS). results revealed that diverse structures emerge tetramer depending cluster size. Notably, doubly charged exhibits distinct trends specific numbers MCl for Na+ K+ ions. After initially adopting a bucket-wheel two internal cations, transforms into new isomer tetrahedral configuration upon addition. formation closely linked filling cavity volume interactions, which possibly compensate weakened hydrogen bonds between CDs. Theoretical calculations further support structures, showing well-matched collision cross-section (CCS) values compared experimental CCS values. This study highlights role potential templates, leading novel assemblies.

Language: Английский

Citations

1