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21 Results Found

  • Article
  • Open Access
3 Citations
3,157 Views
16 Pages

Protein Interaction with Dendrimer Monolayers: Energy and Surface Topology

  • Claudiu N. Lungu,
  • Melinda E. Füstös,
  • Ireneusz P. Grudziński,
  • Gabriel Olteanu and
  • Mihai V. Putz

17 April 2020

Protein interaction with polymers layers is a keystone in designing bio-nano devices. Polyamidoamines (PAMAMs) are well-known polymers. Zero aromatic core dendrimers (ZAC) are molecules with no proven toxic effect in cultured cells. When coating nano...

  • Article
  • Open Access
8 Citations
3,196 Views
15 Pages

Insights into Interactions between Interleukin-6 and Dendritic Polyglycerols

  • Željka Sanader Maršić,
  • Dušica Maysinger and
  • Vlasta Bonačić-Kouteckỳ

28 February 2021

Interleukin-6 (IL-6) is involved in physiological and pathological processes. Different pharmacological agents have been developed to block IL-6 deleterious effects and to recover homeostatic IL-6 signaling. One of the proposed nanostructures in pre-...

  • Article
  • Open Access
15 Citations
3,863 Views
14 Pages

5 November 2020

This study investigates the formation of a graphene oxide-polyamidoamine dendrimer complex (GO-PAMAM) and its association and interaction with bovine serum albumin (BSA). Fourier-transform infrared spectrometry and X-ray photoelectron spectrometry in...

  • Review
  • Open Access
21 Citations
3,198 Views
28 Pages

Dendrimers as Antiamyloid Agents

  • Svetlana A. Sorokina and
  • Zinaida B. Shifrina

Dendrimer–protein conjugates have significant prospects for biological applications. The complexation changes the biophysical behavior of both proteins and dendrimers. The dendrimers could influence the secondary structure of proteins, zeta-pot...

  • Review
  • Open Access
81 Citations
13,433 Views
44 Pages

Molecular Modeling to Study Dendrimers for Biomedical Applications

  • Nuno Martinho,
  • Helena Florindo,
  • Liana Silva,
  • Steve Brocchini,
  • Mire Zloh and
  • Teresa Barata

8 December 2014

Molecular modeling techniques provide a powerful tool to study the properties of molecules and their interactions at the molecular level. The use of computational techniques to predict interaction patterns and molecular properties can inform the desi...

  • Article
  • Open Access
21 Citations
9,234 Views
38 Pages

Glycodendrimers and Modified ELISAs: Tools to Elucidate Multivalent Interactions of Galectins 1 and 3

  • Mark Wolfenden,
  • Jonathan Cousin,
  • Pratima Nangia-Makker,
  • Avraham Raz and
  • Mary Cloninger

20 April 2015

Multivalent protein-carbohydrate interactions that are mediated by sugar-binding proteins, i.e., lectins, have been implicated in a myriad of intercellular recognition processes associated with tumor progression such as galectin-mediated cancer cell...

  • Communication
  • Open Access
591 Views
12 Pages

Heterofunctional Cationic Polyester Dendrimers as Potent Nonviral Vectors for siRNA Delivery

  • Arunika Singh,
  • Ángel Buendía,
  • Irene Rodríguez-Clemente,
  • Natalia Sanz del Olmo,
  • Valentín Ceña and
  • Michael Malkoch

Background/Objectives: Heterofunctional cationic polyester dendrimers derived from a 2-(bromomethyl)-2-(hydroxymethyl)propane-1,3-diol (BHP-diol) based AB2C monomer were evaluated as efficient and biodegradable nonviral carriers for siRNA delivery. M...

  • Article
  • Open Access
6 Citations
2,146 Views
19 Pages

Molecular Ballet: Investigating the Complex Interaction between Self-Assembling Dendrimers and Human Serum Albumin via Computational and Experimental Methods

  • Gabriele Cavalieri,
  • Domenico Marson,
  • Nicoletta Giurgevich,
  • Rachele Valeri,
  • Fulvia Felluga,
  • Erik Laurini and
  • Sabrina Pricl

Dendrimers, intricate macromolecules with highly branched nanostructures, offer unique attributes including precise control over size, shape, and functionality, making them promising candidates for a wide range of biomedical applications. The explora...

  • Feature Paper
  • Article
  • Open Access
20 Citations
5,273 Views
21 Pages

An efficient study of carbohydrate-protein interactions was achieved using multivalent glycodendrimer library. Different dendrimers with varied peripheral sugar densities and linkers provided an arsenal of potential novel therapeutic agents that coul...

  • Article
  • Open Access
15 Citations
2,628 Views
19 Pages

Effects of Dendrimer-microRNA Nanoformulations against Glioblastoma Stem Cells

  • Nadezhda Knauer,
  • Mariya Meschaninova,
  • Sajjad Muhammad,
  • Daniel Hänggi,
  • Jean-Pierre Majoral,
  • Ulf Dietrich Kahlert,
  • Vladimir Kozlov and
  • Evgeny K. Apartsin

Glioblastoma is a rapidly progressing tumor quite resistant to conventional treatment. These features are currently assigned to a self-sustaining population of glioblastoma stem cells. Anti-tumor stem cell therapy calls for a new means of treatment....

  • Article
  • Open Access
55 Citations
9,050 Views
16 Pages

Fourth Generation Phosphorus-Containing Dendrimers: Prospective Drug and Gene Delivery Carrier

  • D. Shcharbin,
  • V. Dzmitruk,
  • A. Shakhbazau,
  • N. Goncharova,
  • I. Seviaryn,
  • S. Kosmacheva,
  • M. Potapnev,
  • E. Pedziwiatr-Werbicka,
  • M. Bryszewska and
  • J.-P. Majoral
  • + 4 authors

Research concerning new targeting delivery systems for pharmacologically active molecules and genetic material is of great importance. The aim of the present study was to investigate the potential of fourth generation (P4) cationic phosphorus-contain...

  • Feature Paper
  • Review
  • Open Access
27 Citations
6,849 Views
25 Pages

Fluorescence Spectroscopy of Porphyrins and Phthalocyanines: Some Insights into Supramolecular Self-Assembly, Microencapsulation, and Imaging Microscopy

  • Raquel Teixeira,
  • Vanda Vaz Serra,
  • David Botequim,
  • Pedro M. R. Paulo,
  • Suzana M. Andrade and
  • Sílvia M. B. Costa

14 July 2021

The molecular interactions of anionic tetrasulfonate phenyl porphyrin (TPPS) with poly(amido amine) (PAMAM) dendrimers of generation 2.0 and 4.0 (G2 and G4, respectively) forming H- or J-aggregates, as well as with human and bovine serum albumin prot...

  • Article
  • Open Access
6 Citations
2,347 Views
17 Pages

9 February 2024

Exploring an appropriate immobilization approach to enhance catalytic activity and reusability of cellulase is of great importance to reduce the price of enzymes and promote the industrialization of cellulose-derived biochemicals. In this study, Fe3O...

  • Review
  • Open Access
35 Citations
5,317 Views
18 Pages

Supramolecular chemistry holds great potential for the design of versatile and safe carriers for therapeutic proteins and peptides. Nanocarriers can be designed to meet specific criteria for given application (exact drug, administration route, target...

  • Article
  • Open Access
50 Citations
8,729 Views
18 Pages

11 September 2017

Water-soluble upconversion nanoparticles (UCNPs) that exhibit significant ultraviolet, blue, and red emissions under 980-nm laser excitation were successfully synthesized for performing near infrared (NIR)-triggered photodynamic therapy (PDT). The la...

  • Review
  • Open Access
61 Citations
7,850 Views
23 Pages

Since the first polyethylene glycol (PEG)ylated protein was approved by the FDA in 1990, PEGylation has been successfully applied to develop drug delivery systems through experiments, but these experimental results are not always easy to interpret at...

  • Article
  • Open Access
27 Citations
4,269 Views
16 Pages

22 April 2021

Glycodendrimers have attracted considerable interest in the field of dendrimer sciences owing to their plethora of implications in biomedical applications. This is primarily due to the fact that cell surfaces expose a wide range of highly diversified...

  • Review
  • Open Access
24 Citations
4,842 Views
64 Pages

The capability of radially polymerized bio-dendrimers and hyperbranched polymers for medical applications is well established. Perhaps the most important implementations are those that involve interactions with the regenerative mechanisms of cells. I...

  • Review
  • Open Access
33 Citations
5,905 Views
35 Pages

17 March 2022

Nanotechnology is an important branch of science in therapies known as “nanomedicine” and is the junction of various fields such as material science, chemistry, biology, physics, and optics. Nanomaterials are in the range between 1 and 10...

  • Article
  • Open Access
12 Citations
4,137 Views
22 Pages

Synthesis of β-d-galactopyranoside-Presenting Glycoclusters, Investigation of Their Interactions with Pseudomonas aeruginosa Lectin A (PA-IL) and Evaluation of Their Anti-Adhesion Potential

  • Lenka Malinovská,
  • Son Thai Le,
  • Mihály Herczeg,
  • Michaela Vašková,
  • Josef Houser,
  • Eva Fujdiarová,
  • Jan Komárek,
  • Petr Hodek,
  • Anikó Borbás and
  • Magdolna Csávás
  • + 1 author

1 November 2019

Pseudomonas aeruginosa is an opportunistic human pathogen associated with cystic fibrosis. This bacterium produces, among other virulence factors, a soluble d-galactose-specific lectin PA-IL (LecA). PA-IL plays an important role in the adhesion to th...

  • Article
  • Open Access
23 Citations
4,275 Views
10 Pages

19 April 2019

A new electrochemical immunosensor for cancer cell detection based on a specific interaction between the metastasis-related antigen of epithelial cell adhesion molecule (EpCAM) on the cell membrane and its monoclonal antibody (Anti-EpCAM) immobilized...