Results 31 to 40 of about 7,634 (170)

An Available Strategy for Nasal Brain Transport of Nanocomposite Based on PAMAM Dendrimers via In Situ Gel

open access: yesNanomaterials, 2019
Polyamidoamine (PAMAM) dendrimers are efficient drug carriers. The presence of a physiological pathway for nasal brain transport provides a potential path for direct brain-targeted delivery of dendrimer nanocomposites. In this study, we synthesized PAMAM
Huichao Xie   +9 more
doaj   +1 more source

Effects of Poly(Amidoamine) Dendrimer-Coated Mesoporous Bioactive Glass Nanoparticles on Dentin Remineralization

open access: yesNanomaterials, 2019
Dentin hypersensitivity (DH) is one of the most common clinical conditions usually associated with exposed dentinal surfaces. In this study, we identified the effectiveness of poly(amidoamine) (PAMAM) dendrimer-coated mesoporous bioactive glass ...
Jungin Bae   +8 more
doaj   +1 more source

The Effect of PAMAM Dendrimers on the Antibacterial Activity of Antibiotics with Different Water Solubility

open access: yesMolecules, 2013
Erythromycin (EM) and tobramycin (TOB) are well-known and widely used antibiotics, belonging to different therapeutic groups: macrolide and aminoglycoside, respectively.
Elzbieta Anna Tryniszewska   +4 more
doaj   +1 more source

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

Intrinsic Fluorescence of PAMAM Dendrimers—Quenching Studies [PDF]

open access: yesPolymers, 2018
Intrinsic, non-traditional fluorescence of polyamidoamine (PAMAM) dendrimers that do not possess classical fluorophores has been attracting considerable interest for the last decade. Many hypotheses regarding the source of the fluorescence have appeared, but some of them are still disputable.
Malgorzata Konopka   +2 more
openaire   +2 more sources

PAMAM dendrimers based co-delivery of methotrexate and berberine for targeting of Hela cancer cells

open access: yesToxicology Reports
Polyamidoamine dendrimer (PAMAM) is a class of synthetic macromolecular polymers for targeted drug delivery. PAMAM dendrimers are characterized by a pure defined structure, adjustable nanoscale dimensions, mono-dispersity, and versatile surface ...
Hossein Majidzadeh   +8 more
doaj   +1 more source

Morphological Observation of Interaction between PAMAM Dendrimer Modified SWCNT and Pancreatic Cancer Cells

open access: yesNano Biomedicine and Engineering, 2010
With the aim of observing morphological changes of pancreatic cancer cells transfected by PAMAM dendrimer modified single walled carbon nanotubes(SWCNT-PAMAM complexes), the SWCNT-PAMAM complexes were prepared and characterized by atom force microscopy ...
Dongfeng Chen   +5 more
doaj   +1 more source

Advancing the Landscape of RNAi Nanotherapeutics for Ischemic Heart Disease

open access: yesAdvanced Materials, EarlyView.
RNA interference (RNAi) nanomedicine revolutionizes treatment regimens for ischemic heart diseases by enabling tailored, sequence‐anchored gene regulation. This review highlights the recent advances in nanotechnology‐driven RNAi therapeutics for myocardial ischemia and discusses the key design principles that govern efficient delivery, providing ...
Han Gao, Da Pan, Hélder A. Santos
wiley   +1 more source

Unlocking the Potential of MXene‐Based Electrochemical Biosensors: A Review of Biofunctionalization Strategies and Biosensing Principles

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Electrochemical biosensors enable the accurate and timely detection of clinical biomarkers, improving healthcare and precision medicine. MXene nanosheets, a class of 2D transition metal carbides, nitrides, and carbonitrides, are promising materials for developing next‐generation electrochemical biosensors due to their unique physicochemical ...
Muhsin Ali   +4 more
wiley   +1 more source

DOTA‐grafted Cationic Polymers Behaving as Powerful Macromolecular Resistance‐reversal Agents (MRRAs) Combating Against New Delhi Metallo‐β‐lactamase (NDM)‐producing Bacteria

open access: yesAdvanced Science, EarlyView.
Two macromolecular resistance‐reversal agents (MRRAs)—linear (MRRAL) and nanostructured (MRRAN) polymers were fabricated by integrating DOTA motifs into tunable polycationic scaffolds. MRRAs exhibit superior antibacterial potency once combined with meropenem (MEM) through (i) bacterial membrane disruption via localized cationic charge and ...
Ruixue Wang   +9 more
wiley   +1 more source

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