Results 31 to 40 of about 11,033,420 (264)

Application of Advanced Light Microscopy to the Study of HIV and Its Interactions with the Host

open access: yesViruses, 2021
This review highlights the significant observations of human immunodeficiency virus (HIV) assembly, release and maturation made possible with advanced light microscopy techniques.
Saveez Saffarian
doaj   +1 more source

Partial internal reflections on total internal reflection fluorescent microscopy [PDF]

open access: yesTrends in Cell Biology, 2009
Microscopy, especially fluorescence microscopy, has proven to be a powerful method for studying biological processes. Unfortunately, some of the same features that make biological membranes powerful (for example, all of the action taking place across a narrow 4nm film) also make it difficult to visualize by fluorescence.
openaire   +2 more sources

Advanced Fluorescence Microscopy Techniques-FRAP, FLIP, FLAP, FRET and FLIM [PDF]

open access: yes, 2012
Fluorescence microscopy provides an efficient and unique approach to study fixed and living cells because of its versatility, specificity, and high sensitivity.
Ankerhold, Richard   +5 more
core   +1 more source

New light on ion channel imaging by total internal reflection fluorescence (TIRF) microscopy

open access: yesJournal of Pharmacological Sciences, 2015
Ion channels play pivotal roles in a wide variety of cellular functions; therefore, their physiological characteristics, pharmacological responses, and molecular structures have been extensively investigated.
Hisao Yamamura   +2 more
doaj   +1 more source

Dynamics of HIV-1 assembly and release. [PDF]

open access: yes, 2009
Assembly and release of human immunodeficiency virus (HIV) occur at the plasma membrane of infected cells and are driven by the Gag polyprotein. Previous studies analyzed viral morphogenesis using biochemical methods and static images, while dynamic and ...
Kräusslich Hans-Georg   +28 more
core   +2 more sources

Modern fluorescent techniques to investigate the mechanisms of lymphocyte activation [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2015
Fluorescent proteins are promising tools for studying intracellular signaling processes in lymphocytes. This brief review summarizes fluorescence-based imaging techniques developed in recent years and discusses new methodological advances, such as ...
G. A. Liubchenko   +2 more
doaj   +1 more source

Photonic-chip assisted correlative light and electron microscopy

open access: yesCommunications Biology, 2020
Tinguely et al. develop a photonic chip-based correlative light-electron microscopy system to generate co-registered multi-modal total internal reflection fluorescence microscopy (TIRF) and electron microscopy (EM) images of biological samples at ...
Jean-Claude Tinguely   +8 more
doaj   +1 more source

Enhancing the Cellular Uptake and Antibacterial Activity of Rifampicin through Encapsulation in Mesoporous Silica Nanoparticles

open access: yesNanomaterials, 2020
An urgent demand exists for the development of novel delivery systems that efficiently transport antibacterial agents across cellular membranes for the eradication of intracellular pathogens.
Paul Joyce   +7 more
doaj   +1 more source

Analysis of the H-Ras mobility pattern in vivo shows cellular heterogeneity inside epidermal tissue

open access: yesDisease Models & Mechanisms, 2022
Developments in single-molecule microscopy (SMM) have enabled imaging individual proteins in biological systems, focusing on the analysis of protein mobility patterns inside cultured cells.
Radoslaw J. Gora   +7 more
doaj   +1 more source

Three-dimensional total-internal reflection fluorescence nanoscopy with nanometric axial resolution by photometric localization of single molecules

open access: yesNature Communications, 2021
Achieving high axial resolution is challenging in single-molecule localization microscopy. Here, the authors present a photometric method to decode the axial position of single molecules in a total internal reflection fluorescence microscope without ...
Alan M. Szalai   +11 more
doaj   +1 more source

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