English
Related papers

Related papers: Mesoporous silica nanoparticles containing silver …

200 papers

Mesoporous silica nanoparticles (MSNPs) have many potential applications in biomedical fields. However, when MSNPs are exposed to plasma, protein adsorption leads to opsonization and decreases blood circulation time. A new multifunctional…

Tissues and Organs · Quantitative Biology 2021-05-24 Sandra Sanchez-Salcedo , Maria Vallet-Regi , Sophia Allaf Shanin , Carlotta A. Glackin , Jeffrey I. Zink

This work aims to provide an effective and novel solution for the treatment of infection by using nanovehicles loaded with antibiotics capable of penetrating the bacterial wall, thus increasing the antimicrobial effectiveness. These…

Tissues and Organs · Quantitative Biology 2021-04-14 Blanca Gonzalez , Montserrat Colilla , Jaime Diez , Daniel Pedraza , Marta Guembe , Isabel Izquierdo-Barba , Maria Vallet-Regi

In this manuscript, we propose a simple and versatile methodology to design nanosystems based on biocompatible and multicomponent mesoporous silica nanoparticles (MSNs) for infection management. This strategy relies on the combination of…

Multifunctional mesoporous silica nanoparticles (MSN) have attracted substantial attention with regard to their high potential for targeted drug delivery. For future clinical applications it is crucial to address safety concerns and…

Biological Physics · Physics 2016-01-20 S. Heidegger , S. Niedermayer , A. Schmidt , D. Gößl , C. Argyo , S. Endres , T. Bein , C. Bourquin

In the last decades the exploitation of silver nanoparticles in novel antibacterial and detection devices have risen to prominence for their well-known specific interaction with bacteria. The vast majority of studies focus on the…

Bacterial biofilms can initiate chronic infections that become difficult to eradicate. There is an unmet need for effective therapeutic strategies that control and inhibit the growth of these biofilms. Herein, light sensitive mesoporous…

Tissues and Organs · Quantitative Biology 2021-10-18 Ana Garcia , Blanca Gonzalez , Catherine Harvey , Isabel Izquierdo-Barba , Maria Vallet-Regi

Mesoporous silica particles have been synthesized by sol-gel method from tetraethoxysilane (tetraethylorthosilicate, TEOS) and methyltriethoxysilane (MTES), in ethanol and water mixture, at different ratios of the of the silica precursors.…

Effective and controlled drug delivery systems with on-demand release abilities and biocompatible properties receive enormous attention for biomedical applications. Here, we describe a novel inorganic-organic hybrid material with a…

Soft Condensed Matter · Physics 2015-09-09 Stefan Datz , Hanna Engelke , Constantin v. Schirnding , Linh Nguyen , Thomas Bein

The ability of bacteria to form biofilms hinders any conventional treatment against chronic infections and has serious socio-economic implications. In this sense, a nanocarrier capable of overcoming the barrier of the mucopolysaccharide…

Tissues and Organs · Quantitative Biology 2021-03-15 Marina Martinez-Carmona , Isabel Izquierdo-Barba , Montserrat Colilla , Maria Vallet-Regi

The design of drug delivery systems needs to consider biocompatibility and host body recognition for an adequate actuation. In this work, mesoporous silica nanoparticles (MSNs) surfaces were successfully modified with two silane molecules…

Tissues and Organs · Quantitative Biology 2021-04-20 Noemi Encinas , Mercedes Angulo , Carlos Astorga , Montserrat Colilla , Isabel Izquierdo-Barba , Maria Vallet-Regi

Mesoporous silica nanoparticles (MSNs) are promising drug nanocarriers for infection treatment. Many investigations have focused on evaluating the capacity of MSNs to encapsulate antibiotics and release them in a controlled fashion.…

Silica mesoporous nanomaterials have been proved to have meaningful application in biotechnology and biomedicine. Particularly, mesoporous bioactive glasses are recently gaining importance thanks to their bone regenerative properties.…

Tissues and Organs · Quantitative Biology 2021-03-19 L Polo , N Gomez-Cerezo , E Aznar , JL Vivancos , F Sancenon , D Arcos , M Vallet-Regi , R Martinez-Manez

Chromobodies have recently drawn great attention as bioimaging nanotools. They offer antigen binding specificity and affinity comparable to conventional antibodies, but much smaller size and higher stability. Importantly, chromobodies can…

Biological Physics · Physics 2015-10-20 Hsin-Yi Chiu , Wen Deng , Hanna Engelke , Jonas Helma , Heinrich Leonhardt , Thomas Bein

Malaria and other parasites, including virus often induce an increase in host lipids which the invaders use to their own advantage. We obtained encouraging results in our investigations on bird malaria with a new approach namely the use of…

Biomolecules · Quantitative Biology 2007-07-19 Ayesha Rahman , Dipankar Seth , Nitai Debnath , C. Ulrichs , I. Mewis , R. L. Brahmachary , A. Goswami

In the past decade, the discovery of active pharmaceutical substances with high therapeutic value but poor aqueous solubility has increased, thus making it challenging to formulate these compounds as oral dosage forms. The bioavailability…

Biological Physics · Physics 2017-07-04 Smruti P. Chaudhari , Anshul Gupte

Aminopropyl modified mesoporous SiO2 nanoparticles, MCM-41 type, have been synthesized by the co-condensation method from tetraethylorthosilicate (TEOS) and aminopropyltriethoxysilane (APTES). By means of modifying TEOS/APTES ratio we have…

Tissues and Organs · Quantitative Biology 2021-03-24 M. V. Cabanas , D. Lozano , A. Torres-Pardo , C. Sobrino , J. Gonzalez-Calbet , D. Arcos , M. Vallet-Regi

Tuberculosis (TB) is the world's deadliest infectious disease, with over 1.5 million deaths annually and 10 million new cases reported each year. The causative organism, Mycobacterium tuberculosis (Mtb) can take nearly 40 days to culture, a…

Bacterial resistance to antibiotic treatment is a huge concern: introduction of any new antibiotic is shortly followed by the emergence of resistant bacterial isolates in the clinic. This issue is compounded by a severe lack of new…

Cell Behavior · Quantitative Biology 2014-09-16 Lucy Ternent , Rosemary J. Dyson , Anne-Marie Krachler , Sara Jabbari

Colorectal cancer (CRC) remains a leading cause of cancer-related mortality worldwide, highlighting the urgent need for advanced therapeutic strategies. Nanoparticle-based drug delivery systems have emerged as a promising approach to…

Tuberculosis (TB) remains a global health threat, ranking among the leading causes of mortality worldwide. In this context, machine learning (ML) has emerged as a transformative force, providing innovative solutions to the complexities…

‹ Prev 1 2 3 10 Next ›