Results 31 to 40 of about 1,446,104 (248)

Correlative Fluorescence and Raman Microscopy to Define Mitotic Stages at the Single-Cell Level: Opportunities and Limitations in the AI Era

Biosensors, 2023
Nowadays, morphology and molecular analyses at the single-cell level have a fundamental role in understanding biology better. These methods are utilized for cell phenotyping and in-depth studies of cellular processes, such as mitosis.
Csaba Voros, David Bauer, Ede Migh, Istvan Grexa, Attila Gergely Végh, Balázs Szalontai, Gastone Castellani, Tivadar Danka, Saso Dzeroski, Krisztian Koos, Filippo Piccinini, Peter Horvath   +11 more
doaj   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

FEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová, Grigorii Rakhalskii, Miroslav Almáši   +2 more
wiley   +1 more source

Label-free haemogram using wavelength modulated Raman spectroscopy for identifying immune-cell subset [PDF]

, 2014
The authors thank the UK EPSRC the CR-UK/EPSRC/MRC/DoH (England) imaging Program and the European Union project FAMOS (FP7 ICT, contract no. 317744) for funding, K.D. is a Royal Society-Wolfson Merit Award Holder.Leucocytes in the blood of mammals form a
Bavishna B. Praveen, Powis, S.J., Campbell, E.C., Ashok, P.C., Praveen, B.B., Simon J. Powis, Dholakia, K., Praveen C. Ashok, Elaine C. Campbell, Kishan Dholakia   +9 more
core   +1 more source

Phase-sensitive detection in Raman Tweezers: biological applications [PDF]

, 2008
In the biomedicine field, scientists act as detectives working hard to unravel the mysteries surrounding cells. To this end, Raman spectroscopy has revealed itself particularly useful, providing information concerning both the chemical composition and ...
De Luca, Anna Chiara
core   +1 more source

Accumulation of Spherical Microplastics in Earthworms Tissues-Mapping Using Raman Microscopy

Applied Sciences
The presence of microplastics in the environment is now becoming a challenge for many scientific disciplines. Molecular diversity and spatial migration make it difficult to find plastic-free areas.
Marek Klimasz, Anna Grobelak
doaj   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

FEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova, Andrej Mirossay, Erik Sedlak   +2 more
wiley   +1 more source

Stimulated Raman Scattering Microscopy: A Review

Photonics
Stimulated Raman scattering (SRS) microscopy is a high-speed imaging modality based on intrinsic molecular vibrations, producing chemical maps in living systems.
Rajeev Ranjan, Luigi Sirleto
doaj   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

Advanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich, Lenka Kunčická, Pavel Czernek, Zifan Wang   +3 more
wiley   +1 more source

Raman microscopy of processed polyethylene particles

, 2023
Raman microscopy was applied to detect structural change within individual particles of low-density polyethylene following chemical and electrochemical processing steps that aimed to facilitate material decomposition.
Wahiduzzaman, Md
core  

Raman Spectroscopy and Related Techniques in Biomedicine

Sensors, 2010
In this review we describe label-free optical spectroscopy techniques which are able to non-invasively measure the (bio)chemistry in biological systems. Raman spectroscopy uses visible or near-infrared light to measure a spectrum of vibrational bonds in ...
Alistair Elfick, Andrew Downes
doaj   +1 more source