Results 91 to 100 of about 9,394,486 (305)

Graphene Quantum Dots and Their Applications in Bioimaging, Biosensing, and Therapy

Advances in Materials, 2019
Graphene quantum dots (GQDs) are carbon‐based, nanoscale particles that exhibit excellent chemical, physical, and biological properties that allow them to excel in a wide range of applications in nanomedicine.
Seokhwan Chung, Richard A. Revia, Miqin Zhang   +2 more
semanticscholar   +1 more source

H2O2‐Generating Advanced Nanomaterials for Cancer Treatment

Advanced Functional Materials, EarlyView.
H2O2‐generating nanoplatforms can exploit tumor redox imbalance for O2 and toxic reactive oxygen species generation, leading to hypoxia reversal, and apoptosis of cancer cells, respectively. This review highlights the mechanisms of these nanoplatforms, including exogenous H₂O₂ delivery, endogenous amplification, and metal peroxides, which leads to ...
Kiyan Musaie, Samin Abbaszadeh, Kik Marais, Vahideh Nosrati‐Siahmazgi, Saman Rezaei, Bo Xiao, Kamal Dua, Hélder A. Santos, Mohammad‐Ali Shahbazi   +8 more
wiley   +1 more source

Current Advancements in Transdermal Biosensing and Targeted Drug Delivery

Sensors, 2019
In this manuscript, recent advancements in the area of minimally-invasive transdermal biosensing and drug delivery are reviewed. The administration of therapeutic entities through the skin is complicated by the stratum corneum layer, which serves as a ...
Prem C. Pandey, Shubhangi Shukla, Shelby A. Skoog, Ryan D. Boehm, Roger J. Narayan   +4 more
doaj   +1 more source

Biosensing Applications of Molecularly Imprinted-Polymer-Based Nanomaterials

Processes
In the realm of sensing technologies, the appeal of sensors lies in their exceptional detection ability, high selectivity, sensitivity, cost-effectiveness, and minimal sample usage.
Yeşeren Saylan, Seçkin Kılıç, A. Denizli   +2 more
semanticscholar   +1 more source

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

Advanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai, Md Shakhawath Hossain, Nhat Minh Nguyen, Yongliang Chen, Chaohao Chen, Xiaoxue Xu, Quang Thang Trinh, Toan Dinh, Toan Trong Tran   +8 more
wiley   +1 more source

Multiscale Thermal Analysis of Gold Nanostars in 3D Tumor Spheroids: Integrating Cellular‐Level Photothermal Effects and Nanothermometry via X‐Ray Spectroscopy

Advanced Healthcare Materials, EarlyView.
This study investigates nanoscale temperatures generated by photoexcited gold nanostars and their correlation with microscale thermal damage at the cellular level. Using X‐ray absorption spectroscopy and confocal microscopy in 3D cancer spheroids, it assesses localized heating effects and examines tumor cell structure and integrity, offering insights ...
Rosalía López‐Méndez, Anastasiia Dubrova, Javier Reguera, Rául Magro, Fátima Esteban‐Betegón, Ana Parente, Miguel Ángel García, Julio Camarero, Emiliano Fonda, Claire Wilhelm, Álvaro Muñoz‐Noval, Ana Espinosa   +11 more
wiley   +1 more source

Fully 3D-Printed Organic Electrochemical Transistors [PDF]

arXiv, 2022
Organic electrochemical transistors (OECTs) are currently being investigated for various applications, ranging from sensors to logics and neuromorphic hardware. The fabrication process must be compatible with flexible and scalable digital techniques to address this wide spectrum of applications.
arxiv  

Recent Applications of Mesoporous Silica Nanoparticles in Gene Therapy

Advanced Healthcare Materials, EarlyView.
The review summarizes the synthesis of mesoporous silica nanoparticles (MSNs) with modifiable surface properties, functionalization strategies, mechanism of therapeutic payload release, and current applications in gene therapy, focusing on their capabilities in the targeted delivery of therapeutic nucleic acids, CRISPR‐Cas systems, and other genetic ...
Tamanna Binte Huq, Punnya Anil Kumar Jeeja, Sudip Kumar Dam, Sabya Sachi Das, Juan L. Vivero‐Escoto   +4 more
wiley   +1 more source

Biomarkers-based Biosensing and Bioimaging with Graphene for Cancer Diagnosis

Nanomaterials, 2019
At the onset of cancer, specific biomarkers get elevated or modified in body fluids or tissues. Early diagnosis of these biomarkers can greatly improve the survival rate or facilitate effective treatment with different modalities.
Hui Gu, Huiling Tang, Ping Xiong, Zhihua Zhou   +3 more
doaj   +1 more source

Inorganic Nanomaterials Meet the Immune System: An Intricate Balance

Advanced Healthcare Materials, EarlyView.
Metal nanomaterials influence the immune responses, such as cytokine production and T‐cell activity. Unintended immune modulation can have significant consequences while its fine‐tuning may transform the oncology care. Within this review, a critical analysis is offered regarding the nano/immune‐interaction and suggests the future research directions to
Gloria Pizzoli, Marco Gargaro, Giuliana Drava, Valerio Voliani   +3 more
wiley   +1 more source