Results 11 to 20 of about 1,197,953 (344)

Photodegradation of carbon dots cause cytotoxicity

open access: yesNature Communications, 2021
Carbon dots (CDs) are photoluminescent nanomaterials with wide-ranging applications. Despite their photoactivity, it remains unknown whether CDs degrade under illumination and whether such photodegradation poses any cytotoxic effects.
Yuefang Liu   +8 more
semanticscholar   +1 more source

Effects of plasma acid on rat uterine tissue in vitro

open access: yesБюллетень сибирской медицины, 2023
The aim of the study was to evaluate the effect of plasma acid on the uterine tissue of laboratory animals in vitro.Materials and methods. Treatment of dimethyl sulfoxide – water solution and water for injections with a spark discharge in air resulted in
V. V. Salmin   +12 more
doaj   +1 more source

Probing the Cytotoxicity Of Semiconductor Quantum Dots.

open access: yesNano letters (Print), 2004
With their bright, photostable fluorescence, semiconductor quantum dots show promise as alternatives to organic dyes for biological labeling. Questions about their potential cytotoxicity, however, remain unanswered.
A. M. Derfus, W. Chan, S. Bhatia
semanticscholar   +1 more source

Numbers of natural killers lymphocytes do not determine their cytotoxicity

open access: yesБіологічні студії, 2019
Natural killer’s cytotoxicity test accepted as a “gold standard“ for measuring natural killer’s function. However it is methodologically difficult for introduction in routine diagnos­tic practice.
B. V. Dons’koi
doaj   +1 more source

Biological activities of Liquidambar orientalis: antibiofilm, cytotoxicity, apoptosis, and miRNA expressions [PDF]

open access: yesBotanica Serbica
Due to its strong biological, pharmacological, and medical activities and rich chemical content, Liquidambar orientalis, known for its resinous exudate storax, has a widespread and well-established ethnopharmacological use.
Dogukan Mutlu   +8 more
doaj   +1 more source

Real-time cell toxicity profiling of Tox21 10K compounds reveals cytotoxicity dependent toxicity pathway linkage.

open access: yesPLoS ONE, 2017
Cytotoxicity is a commonly used in vitro endpoint for evaluating chemical toxicity. In support of the U.S. Tox21 screening program, the cytotoxicity of ~10K chemicals was interrogated at 0, 8, 16, 24, 32, & 40 hours of exposure in a concentration ...
Jui-Hua Hsieh   +8 more
doaj   +1 more source

Cytotoxic immunological synapses [PDF]

open access: yesImmunological Reviews, 2010
Summary:  One of the most fundamental activities of the adaptive immune system is to kill infected cells and tumor cells. Two distinct pathways mediate this process, both of which are facilitated by a cytotoxic immunological synapse. While traditionally thought of as innate immune cells, natural killer (NK) cells are now appreciated to have the ...
Dustin, M, Long, E
openaire   +3 more sources

The role of surface charge in cellular uptake and cytotoxicity of medical nanoparticles

open access: yesInternational Journal of Nanomedicine, 2012
Many types of nanoparticles (NPs) are tested for use in medical products, particularly in imaging and gene and drug delivery. For these applications, cellular uptake is usually a prerequisite and is governed in addition to size by surface characteristics
E. Fröhlich
semanticscholar   +1 more source

PD-L1 on tumor cells is sufficient for immune evasion in immunogenic tumors and inhibits CD8 T cell cytotoxicity

open access: yesJournal of Experimental Medicine, 2017
It is unclear whether PD-L1 on tumor cells is sufficient for tumor immune evasion or simply correlates with an inflamed tumor microenvironment. We used three mouse tumor models sensitive to PD-1 blockade to evaluate the significance of PD-L1 on tumor ...
Vikram R. Juneja   +7 more
semanticscholar   +1 more source

Diversity of Marine Macro-Algicolous Endophytic Fungi and Cytotoxic Potential of Biscogniauxia petrensis Metabolites Against Cancer Cell Lines

open access: yesFrontiers in Microbiology, 2021
Hypersaline environments are known to support diverse fungal species from various orders. The production of secondary metabolites is one of the strategies that fungi adopt to thrive under such extreme environments, bringing up the stress tolerance ...
Subhadarsini Sahoo   +2 more
doaj   +1 more source

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