Results 101 to 110 of about 24,486 (253)
Kinetic tetrazolium microtiter assay [PDF]
A method for conducting an in vitro cell assay using a tetrazolium indicator is disclosed. The indicator includes a nonionic detergent which solubilizes a tetrazolium reduction product in vitro and has low toxicity for the cells.
Koeing, David W. +2 more
core +1 more source
Evaluation of the cell viability of human Wharton's jelly stem cells for use in cell therapy [PDF]
Human umbilical cord Wharton's jelly stem cells (HWJSCs) are gaining attention as a possible clinical source of mesenchymal stem cells for cell therapy and tissue engineering due to their high accessibility, expansion potential, and plasticity.
Alaminos, Miguel +9 more
core +2 more sources
Bio‐Inspired, Zwitterionic Copolymers with Amphiphilic Character
Zwitterionic copolymers based on arginine‐derived monomers are produced by xanthate‐supported photo‐iniferter reversible‐addition‐fragmentation chain‐transfer polymerization. Experiments in relevant conditions show that the designed (co)polymers hardly interact with biologically relevant proteins and enzymes such as bovine serum albumine (BSA), fetal ...
Theresa M. Lutz +4 more
wiley +1 more source
Multistep syntheses of novel 17β-pyrazol-5'-ones in the Δ5-androstane series were efficiently carried out from pregnenolone acetate. A steroidal 17-carboxylic acid was first synthesized as a norpregnene precursor by the bromoform reaction and subsequent ...
Gergő Mótyán +6 more
doaj +1 more source
Histo-chemical and cytochemical studies on the succinic dehydroge-nase system with three ditetrazolium salts, NT, Nitro-NT, and Nitro-Bt [PDF]
1. Histochemical and cytochemical studies with respect to the sites of reaction were made on the succinic dehydrogenase system activity of human and animal tissues using ditetrazolium salts, namely, neotetrazolium chloride, nitro-neotetrazolium chloride,
Kawasaki, Masayoshi +3 more
core +1 more source
Nile Red‐loaded poly(solketal acrylate) nanoparticles enable fluorescence tracking and exhibit nontoxic profiles in retinal cells. Enhanced cellular uptake and deep retinal penetration after intravitreal injection highlight their excellent potential for targeted ocular drug delivery to the posterior segment of the eye.
Yasaman Pourdakheli Hamedani +6 more
wiley +1 more source
A Method of 1D UVC Radiation Dose Measurement using a Novel Tablet Dosimeter
In this work, a method for the measurement of one-dimensional (1D) UV radiation dose is described. It comprises a new tablet dosimeter that measures the dose using reflectance spectrophotometry. The tablet dosimeter elaborated is a solid structure with a
Sąsiadek Elżbieta, Kozicki Marek
doaj +1 more source
The tetrazolium test for soybean seeds. [PDF]
History. Principles of the test. Equipment and supplies. Seed evaluation. Diagnosis of the causes of soybean seed deterioration. Identification of levels of viability. Class 1 (very high vigor). Class 2 (high vigor). Class 3 (medium vigor).
COSTA, N. P. da +2 more
core
Receptor-mediated targeting of magnetic nanoparticles using insulin as a surface ligand to prevent endocytosis [PDF]
Superparamagnetic iron oxide nanoparticles have been used for many years as magnetic resonance imaging contrast agents or in drug delivery applications.
Berry, C.C. +3 more
core +1 more source
Identified through multi‐stage selection process, a formulation combining γ‐oryzanol and DLin‐KC2‐DMA, termed as OryKL, demonstrates unique nano‐structural features, highly efficient mRNA transfection and functional integrity during long‐term storage, enables broad biodistribution and distinct cell tropism following intravenous administration with no ...
Pengkai Shi +12 more
wiley +1 more source

