Chytré nanonástroje
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Surface modification strategies and the functional mechanisms of gold nanozyme in biosensing and bioassay
(Elsevier, 2023-06-01)Gold nanozymes (GNZs) have been widely used in biosensing and bioassay due to their interesting catalytic activities that enable the substitution of natural enzyme. This review explains different catalytic activities of ... -
Three Generations of Surface Nanocomposites Based on Hexagonally Ordered Gold Nanoparticle Layers and Their Application for Surface-Enhanced Raman Spectroscopy
(MDPI, 2023-04-01)The fabrication technology of surface nanocomposites based on hexagonally ordered gold nanoparticle (AuNP) layers (quasi-arrays) and their possible application as surface-enhanced Raman spectroscopy (SERS) substrates are ... -
Magnetically Driven Self-Degrading Zinc-Containing Cystine Microrobots for Treatment of Prostate Cancer
(WILEY-V C H VERLAG GMBH, 2023-04-01)Prostate cancer is the most commonly diagnosed tumor disease in men, and its treatment is still a big challenge in standard oncology therapy. Magnetically actuated microrobots represent the most promising technology in ... -
The planar anodic Al2O3-ZrO2 nanocomposite capacitor dielectrics for advanced passive device integration
(Taylor & Francis, 2023-12-31)The need for integrated passive devices (IPDs) emerges from the increasing consumer demand for electronic product miniaturization. Metal-insulator-metal (MIM) capacitors are vital components of IPD systems. Developing new ... -
Chick chorioallantoic membrane (CAM) assay for the evaluation of the antitumor and antimetastatic activity of platinum-based drugs in association with the impact on the amino acid metabolism
(2023-04-01)The combination of in ovo and ex ovo chorioallantoic membrane (CAM) assay provides an excellent platform which extends its relevance in studying carcinogenesis to the field of screening of anticancer activity of platinum ... -
Electrical Characterization of Hydrothermally Synthesized Metal Oxide Nanowires with Regard to Oxygen Adsorption/Desorption Thermodynamics
(TANGER Ltd., 2023-03-08)Hydrothermally synthesized MnO2 nanowires were deposited on gold interdigitated electrode (IDE) chip using dielectrophoresis (DEP). Conductivity of alone-standing MnO2 nanowires was tested both in synthetic air and in ... -
Unveiling the nanotoxicological aspects of Se nanomaterials differing in size and morphology
(2023-02-01)Although the general concept of nanotechnology relies on exploitation of size-dependent properties of nano -scaled materials, the relation between the size/morphology of nanoparticles with their biological activity re-mains ... -
An image-to-answer algorithm for fully automated digital PCR image processing
(ROYAL SOC CHEMISTRY, 2022-03-29)The digital polymerase chain reaction (dPCR) is an irreplaceable variant of PCR techniques due to its capacity for absolute quantification and detection of rare deoxyribonucleic acid (DNA) sequences in clinical samples. ... -
High-Capacitance Nanoporous Noble Metal Thin Films via Reduction of Sputtered Metal Oxides
(WILEY, 2022-02-01)Increasing the electrochemical surface area of noble metal electrodes is vital for many applications, including catalysis and bioelectronics. Herein, a method is presented for obtaining porous noble metal thin films via ... -
Facet nanoarchitectonics of visible-light driven Ag3PO4 photocatalytic micromotors: Tuning motion for biofilm eradication
(NATURE PORTFOLIO, 2022-12-01)The customized design of micro-/nanomotors represents one of the main research topics in the field of micro-/nanomotors; however, the effects of different crystal facets on micromotor movement are often neglected. In this ... -
The role of hypoxiainducible factor 1 in tumor immune evasion
(Wiley, 2021-05-12)Hypoxia-inducible factor 1 (HIF-1) plays an indispensable role in the hypoxic tumor microenvironment. Hypoxia and HIF-1 are involved in multiple aspects of tumor progression, such as metastasis, angiogenesis, and immune ... -
Signal Transducer and Activator of Transcription 3 Signaling in Tumor Immune Evasion
(Elsevier, 2022-02-28)The underlying mechanism of tumor immune evasion is a highly concerning subject for researchers. Increasing evidences reveal that the over-activated signal transducer and activator of transcription 3 (STAT3) is a crucial ... -
Metallothionein dimerization evidenced by QD-based Förster resonance energy transfer and capillary electrophoresis
(Elsevier, 2021-02-15)Herein, we report a new simple and easy-to-use approach for the characterization of protein oligomerization based on fluorescence resonance energy transfer (FRET) and capillary electrophoresis with LED-induced detection. ... -
Formamide-Based Post-impact Thermal Prebiotic Synthesis in Simulated Craters: Intermediates, Products and Mechanism
(Frontiers, 2022-05-13)Influx of matter from impacting meteoroids and hydrothermal crater weathering are important factors modifying the rock and mineral inventory of young planets undergoing heavy bombardment. These processes may have influenced ... -
Hypoxia-inducible factors: master regulators of hypoxic tumor immune escape
(BioMed Central, 2022-06-03)Hypoxia, a common feature of the tumor microenvironment in various types of cancers, weakens cytotoxic T cell function and causes recruitment of regulatory T cells, thereby reducing tumoral immunogenicity. Studies have ... -
Insect Body Defence Reactions against Bee Venom: Do Adipokinetic Hormones Play a Role?
(MDPI, 2022-01-31)Bees originally developed their stinging apparatus and venom against members of their own species from other hives or against predatory insects. Nevertheless, the biological and biochemical response of arthropods to bee ... -
Liquid Chromatographic/Mass Spectrometric Study on the Role of Beech (Fagus sylvatica L.) Wood Polyphenols in Red Heartwood Formation
(MDPI, 2022-01-31)The present research focused on the analysis of European beech (Fagus sylvatica L.) wood polyphenols in respect to red heartwood formation, which is a significant color and technological defect of the species. For the first ... -
Design considerations for point-of-need devices based on nucleic acid amplification for COVID-19 diagnostics and beyond
(Future Science, 2021-08-31)Currently, the ongoing pandemic has created an unprecedented pressure for the development of various analytical assays and especially their immediate practical applications. A number of tests based on different principles ... -
Temperature non-uniformity detection on dPCR chips and temperature sensor calibration
(Royal Society of Chemistry, 2022-01-12)A microfluidic-based digital polymerase chain reaction (dPCR) chip requires precise temperature control as well as uniform temperature distribution to ensure PCR efficiency. However, measuring local temperature and its ... -
Quantum Dots in Peroxidase-like Chemistry and Formamide-Based Hot Spring Synthesis of Nucleobases
(Mary Ann Liebert, 2022-04-23)Quantum dots (QDs) are usually seen as artificial semiconductor particles exhibiting optical and electronic properties interesting for nanotechnological applications. However, they may also play a role in prebiotic chemistry. ...
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