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   Articles with "biological specimens" as a keyword



SPE-UHPLC-ESI-MS/MS Analysis of Cocaine and Its Metabolites in Conventional and Alternative Biological Specimens: Application to Real Samples

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recommendations! Published in 2024 at "ACS Omega"

DOI: 10.1021/acsomega.3c09669

Abstract: An increase in cocaine abuse has been observed globally since the past decade. Cocaine is among the commonly abused stimulants used for recreational purposes. In this study, the SPE-UHPLC-MS/MS method was developed and validated to… read more here.

Keywords: spe uhplc; cocaine; cocaine metabolites; metabolites conventional ... See more keywords

Real-time study of spatio-temporal dynamics (4D) of physiological activities in alive biological specimens with different FOVs and resolutions simultaneously

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recommendations! Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-52152-x

Abstract: This article reports the development of a microscopy imaging system that gives feasibility for studying spatio-temporal dynamics of physiological activities of alive biological specimens (over entire volume not only for a particular section, i.e., in… read more here.

Keywords: document; biological specimens; temporal dynamics; spatio temporal ... See more keywords
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The Russian Radiobiological Human Tissue Repository: characteristics of biological specimens donated by nuclear workers with lung cancer

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recommendations! Published in 2020 at "International Journal of Radiation Biology"

DOI: 10.1080/09553002.2020.1721596

Abstract: Abstract Purpose: Characteristics of biological specimens donated by nuclear workers with lung cancer. Materials and methods: Biological specimens were identified at the Radiobiological Human Tissue Repository (RHTR). It was established at the Southern Urals Biophysics… read more here.

Keywords: specimens donated; biological specimens; lung cancer; cancer ... See more keywords
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Cryopreservation-Altered Expression of RNA and Protein Markers in Biological Specimens

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recommendations! Published in 2017 at "Biopreservation and Biobanking"

DOI: 10.1089/bio.2015.0114

Abstract: The preservation of DNA, RNA, and protein markers in biological specimens is essential for initial diagnosis, subsequent verification, and comparison, as well as for archival retention of pathological materials in modern molecular diagnostics and precision… read more here.

Keywords: biological specimens; protein markers; markers biological; rna protein ... See more keywords

Raman microscopy of cryofixed biological specimens for high-resolution and high-sensitivity chemical imaging

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recommendations! Published in 2024 at "Science Advances"

DOI: 10.1126/sciadv.adn0110

Abstract: Raman microscopy is an emerging molecular imaging technology, yet its signal-to-noise ratio (SNR) in measurements of biological specimens is severely limited because of the small cross section of Raman scattering. Here, we present Raman imaging… read more here.

Keywords: chemical; raman microscopy; biological specimens; microscopy cryofixed ... See more keywords

Analysis of Cannabinoids in Biological Specimens: An Update

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recommendations! Published in 2023 at "International Journal of Environmental Research and Public Health"

DOI: 10.3390/ijerph20032312

Abstract: Cannabinoids are still the most consumed drugs of abuse worldwide. Despite being considered less harmful to human health, particularly if compared with opiates or cocaine, cannabis consumption has important medico-legal and public health consequences. For… read more here.

Keywords: health; cannabinoids biological; specimens update; biological specimens ... See more keywords

High-resolution single-pixel holography for biological specimens

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recommendations! Published in 2025 at "Chinese Optics Letters"

DOI: 10.3788/col202523.041103

Abstract: Single-pixel imaging (SPI) is a computational imaging technique that is able to reconstruct high-resolution images using a single-pixel detector. However, most SPI demonstrations have been mainly focused on macroscopic scenes, so their applications to biological… read more here.

Keywords: single pixel; pixel; biological specimens; resolution single ... See more keywords