Results 31 to 40 of about 43,784 (247)

One‐Step Curcumin‐Mediated Multiphoton Lithography for Bioactive 3D Scaffolds

Advanced Functional Materials, EarlyView.
Curcumin‐mediated multiphoton lithography enables one‐step fabrication of highly architected complex gelatin methacryloyl scaffolds by exploiting curcumin as a multifunctional bioactive photoinitiator. The resulting 3D structures support mesenchymal stem cell adhesion, proliferation, and migration, while exhibiting dual antibacterial activity through ...
Myrto Charitaki, Michalis Stavrou, Chrysanthi Pinelopi Apostolidou, Elmina Kabouraki, David Gray, Anna Mitraki, Anthi Ranella, Maria Farsari   +7 more
wiley   +1 more source

Concentración fecal de la preparación de vancomicina intravenosa posterior a administración oral en un modelo experimental: ensayo preclínico

Revista de Gastroenterología de México, 2023
Resumen: Introducción: La infección por Clostridioides difficile es la principal causa de diarrea nosocomial. El tratamiento de primera línea es vancomicina oral; sin embargo, esta presentación no está disponible comercialmente en Latinoamérica. Nuestro
J. Ramos-García, F. Robles-Rivera, M. Chávez-Soto, M. Valdés, F. Calzada, N. Ortiz-Olvera   +5 more
doaj   +1 more source

Dynamically Actuated Reconfigurable Topographical Surface Enables Active Control of Implant‐Associated Infections

Advanced Functional Materials, EarlyView.
A dynamically actuated reconfigurable topographical surface (DARTS) integrates contact‐mediated bactericidal nanotopography with programmable mechanical actuation to actively disrupt bacterial biofilms. Dynamic surface reconfiguration enhances bacterial killing and suppresses implant‐associated infections in vivo, providing a new strategy for active ...
Mohammad Asadi Tokmedash, Jihun Lee, J. Scott VanEpps, Sungmin Nam, Jouha Min   +4 more
wiley   +1 more source

Evaluation of Antibacterial Activity of Iron Oxide Nanoparticles Against Escherichia coli [PDF]

International Journal of Basic Science in Medicine, 2017
Introduction: Considering the usefulness of metal oxide nanoparticles in biology and biomedicine, iron oxide nanoparticles were biosynthesized using bioresource engineering to evaluate its antibacterial activity against Escherichia coli.
Mehrdad Khatami, Mohammad Reza Aflatoonian, Hakim Azizi, Farideh Mosazade, Ahmad Hooshmand, Marcos Augustino Lima Nobre, Farzad Minab Poodineh, Mansour Khatami, Sam Khraazi, Hadi Mirzaeei   +9 more
doaj   +1 more source

A Lightweight, 3D‐Printable, Low‐Cost, “One‐Click” Dorsal Skin Window for High‐Quality Long‐Term Multimodal Subcutaneous Tumor Imaging

Advanced Healthcare Materials, EarlyView.
An innovative, lightweight 3D‐printed skinfold chamber system is presented for long‐term intravital imaging. This affordable, biocompatible platform simplifies surgical implantation and allows high‐resolution, multimodal visualization of the tumor microenvironment for up to four weeks.
Iván Cortés Domínguez, Xabier Morales Urteaga, Maider Esparza, Lucía Grande, Ainhoa Urbiola, Cristina Ederra, Tomas Muñoz Santoro, Beatrice Pinci, Alvaro Teijeira, Carlos Ortiz de Solórzano   +9 more
wiley   +1 more source

Engineering Concentration‐Dependent Intravitreal Mobility via Cyclic Arginine‐Enriched Nanocarrier Surface Modification: In Vivo Proof‐of‐Concept in a Porcine Large Animal Model

Advanced Healthcare Materials, EarlyView.
In this study, Hammer et al. highlight cyclic‐arginine surface engineering as a highly biocompatible, controllable, and concentration‐dependent regulator of intravitreal nanoparticle mobility in vivo in a translational large animal model. The cyclic arginine surface‐modification supports the development of next‐generation biomaterials for long‐acting ...
Maximilian Hammer, Bryan Calder Ackermann, Anna Stoß, Niklas Junker, Ludwig Geisweid, Sabrina Wohlfart, Jonathan Herth, Simon William Pohl, Manuel Ben Böhmann, André Schulz, Victor Aristide Augustin, Gerd Uwe Auffarth, Philipp Uhl   +12 more
wiley   +1 more source

Antibacterial Activity of Saliva Extraction of Leech Hirudo medicinalis

Medical Journal of Babylon
Background: Bacteria have developed techniques to withstand the majority of today’s medicines. Leeches are considered as a potential treatment for diseases management for their capacity to prevent blood clotting while sucking, keep it in a liquid state ...
Luma J. Witwit, Wijdan R. Taj-Aldeen
doaj   +1 more source

Antibacterial activity of Clove Syzygium aromaticum L. and synergism with antibiotics against multidrug-resistant uropathogenic E. coli

RUDN Journal of Medicine, 2023
Relevance. Urinary tract infections pose a growing threat to humanity due to the rise of antibiotic resistance in uropathogens. Exploring natural sources for alternative treatments has become a prominent approach.
Razan Marouf, Andrey A. Ermolaev, Irina V. Podoprigora, Alexander N. Senyagin, Manga J.A. Mbarga   +4 more
doaj   +1 more source

Oxygels: Tunable Phosphorescent Hydrogels for Cherenkov‐Excited Luminescence Imaging (CELI) of Oxygen

Advanced Healthcare Materials, EarlyView.
Biocompatible hydrogels with covalently embedded near‐infrared phosphorescent probes enable local tissue pO2 quantification by means of Cherenkov‐excited luminescence imaging (CELI), where optical excitation occurs within tissues upon irradiation with high‐energy electron beams.
Simin Belali, Marien Iliza Ochoa Mendoza, Matthew S. Reed, Danylo Mykhalchuk, Annemarie Lang, Joel D. Boerckel, Brian W. Pogue, Sergei A. Vinogradov   +7 more
wiley   +1 more source

The In vitro Study of Antimicrobial Effect of Teucrium polium Extract on Infectious Microorganisms

پزشکی بالینی ابن سینا, 2014
Introduction & Objective: Teucrium polium belonging to Lamiaceae family has been widely used in traditional medicine for treatment of diseases. Regarding the existence of the active biological compounds in this plant, it seems that this plant has ...
Farideh Tabatabaei Yazdi, Behruz Alizadeh Behbahani, Maryam Heidari Sureshjani, Seyyed Ali Mortazavi   +3 more
doaj