Zobrazeno 1 - 10
of 3 145
pro vyhledávání: '"Cellular Imaging"'
Publikováno v:
Redox Report, Vol 29, Iss 1 (2024)
Peroxynitrite (ONOO-) is a quintessential reactive oxygen species (ROS) and reactive nitrogen species (RNS), renowned for its potent oxidizing and nitrifying capabilities. Under normal physiological conditions, a baseline level of ONOO- is present wi
Externí odkaz:
https://doaj.org/article/4646585142d84bc7a13a77b61bfa6c29
Autor:
Yang Sing Leong, Mohd Hadri Hafiz Mokhtar, Mohd Saiful Dzulkefly Zan, Norhana Arsad, Farinawati Yazid, Ahmad Ashrif A. Bakar
Publikováno v:
Alexandria Engineering Journal, Vol 97, Iss , Pp 14-24 (2024)
Optical imaging is crucial for cell examination, but its instruments' bulky optics limit their flexibility, and a single wavelength provides limited sample information. This paper presents a fibre cantilever-based endoscopic scanner for multiwaveleng
Externí odkaz:
https://doaj.org/article/d3a7414308f5474c8ef11e97b3f68de3
Autor:
Elisa De Luca, Deborah Pedone, Anna Scarsi, Roberto Marotta, Federico Catalano, Doriana Debellis, Lorenzo Cursi, Benedetto Grimaldi, Mauro Moglianetti, Pier Paolo Pompa
Publikováno v:
Small Science, Vol 4, Iss 9, Pp n/a-n/a (2024)
The highly efficient peroxidase‐like activity of platinum nanozymes (3–20 nm size) is exploited within the complex cellular environment to catalyze the oxidation of the DAB substrate, producing an electron‐dense signal around the nanozyme surfa
Externí odkaz:
https://doaj.org/article/e7be5034e5ea48e8b0b4e0fd20a6dde7
Publikováno v:
Nanophotonics, Vol 13, Iss 9, Pp 1521-1534 (2024)
Raman scattering can provide information on molecular fingerprints, which have been widely applied in various fields of material science and nanobiotechnology. Notably, low interference with water molecules in obtaining the Raman spectra between 500
Externí odkaz:
https://doaj.org/article/fc9d07762f4341dc96bab804669491ae
Publikováno v:
Biosensors, Vol 14, Iss 10, p 475 (2024)
Macrophages, known for their phenotypic plasticity, play a critical role in maintaining homeostasis and inflammation-related pathogenesis. Although identifying diverse macrophage phenotypes holds promise for enhancing diagnoses and treatments of dise
Externí odkaz:
https://doaj.org/article/5da288c113384d07b79873179faf4250
Autor:
Zhenjie Yu, Huarong Shao, Xintian Shao, Linyan Yu, Yanan Gao, Youxiao Ren, Fei Liu, Caicai Meng, Peixue Ling, Qixin Chen
Publikováno v:
Journal of Pharmaceutical Analysis, Vol 14, Iss 6, Pp 100932- (2024)
Unlike chemosynthetic drugs designed for specific molecular and disease targets, active small-molecule natural products typically have a wide range of bioactivities and multiple targets, necessitating extensive screening and development. To address t
Externí odkaz:
https://doaj.org/article/36206846d27d45bd8c47872afc3d7f87
Publikováno v:
Molecules, Vol 29, Iss 17, p 4177 (2024)
Upconversion nanoparticles (UCNPs) are well-reported for bioimaging. However, their applications are limited by low luminescence intensity. To enhance the intensity, often the UCNPs are coated with macromolecules or excited with high laser power, whi
Externí odkaz:
https://doaj.org/article/915dc77b6d09490a9c6f4dfbad1db5bc
Autor:
Yunxian Tian, Zhenguo Wu, Harvey Lui, Jianhua Zhao, Sunil Kalia, InSeok Seo, Hao Ou-Yang, Haishan Zeng
Publikováno v:
Cells, Vol 13, Iss 13, p 1158 (2024)
We developed an automated microregistration method that enables repeated in vivo skin microscopy imaging of the same tissue microlocation and specific cells over a long period of days and weeks with unprecedented precision. Applying this method in co
Externí odkaz:
https://doaj.org/article/199eb0c26a3945fc897efba1cba00cbb
Autor:
Darren C. Machin, Daniel J. Williamson, Peter Fisher, Victoria J. Miller, Zoe L. P. Arnott, Charlotte M. E. Stevenson, Gemma C. Wildsmith, James F. Ross, Christopher W. Wasson, Andrew Macdonald, Benjamin I. Andrews, Daniel Ungar, W. Bruce Turnbull, Michael E. Webb
Publikováno v:
Toxins, Vol 16, Iss 4, p 194 (2024)
Cholera toxoid is an established tool for use in cellular tracing in neuroscience and cell biology. We use a sortase labeling approach to generate site-specific N-terminally modified variants of both the A2-B5 heterohexamer and B5 pentamer forms of t
Externí odkaz:
https://doaj.org/article/e598648757f8438bb29befaeb6e4b709
Publikováno v:
Sensors, Vol 24, Iss 8, p 2504 (2024)
Recently, the utilization of metal halide perovskites in sensing and their application in environmental studies have reached a new height. Among the different metal halide perovskites, cesium lead halide perovskites (CsPbX3; X = Cl, Br, and I) and co
Externí odkaz:
https://doaj.org/article/7fa3e105d37b48f2941949da2ebb6f4e