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Search results for: PEROVSKITE SOLAR CELLS
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Study on the Effect of Rotating Magnetic Field on Cellular Response of Mammalian Cells
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The Influence of The Light-Activated Titania P25 on Human Breast Cancer Cells
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The influence of extracts from Potentilla species on normal human colon cells
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Conjugates of tuftsin and muramyl dipeptide as stimulators of monocyte-derived dendritic cells
PublicationOstatnio coraz częściej bada się związki oddziałujące na komórki dendrytyczne. Muramylodipeptyd i jego analogi przyspieszają dojrzewanie i aktywację komórek dendrytycznych. Do naszych badań otrzymaliśmy komórki dendrytyczne na drodze ekspansji z monocytów krwi obwodowej. Właściwa suplementacja hodowli monocytów czynnikami wzrostowymi - GM-CSF i IL-4, pozwoliła na uzyskanie niedojrzałych komórek dendrytycznych, które stymulowano...
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Experimental investigation of the PEM fuel cells performance for automotive and stationary applications
PublicationThe aim of the study was to provide dynamic characteristics of the PEM fuel cell system consisted of Nexa modules, provide steady-state characteristics of the for different values of air excess ratio and steady-state characteristics for different stack temperatures and given load.
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Influence of anodes fabrication conditions on properties of solid oxide fuel cells
PublicationW pracy zamieszczono wyniki badań tlenkowych ogniw paliwowych różniących się warunkami przygotowania anody. Poszczególnego ogniwa różniły się ciśnieniem ściskania, temperaturą spiekania i składem anody.
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Interface layers between electrolyte and cathodes for solid oxide fuel cells
PublicationW pracy przebadano możliwość zastosowania warstwy CGO ((CeO2)0.8 (Gd2O3)0.1) w tlenkowych ogniwach paliwowych. Do wytworzenia warstwy użyto pirolizy aerozolowej.
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Infiltration - an alternative method to prepare composites for Solid Oxide Fuel Cells
PublicationPrzedstawiono różne techniki nasączania pozwalające na uzyskanie materiałów o mieszanym przewodnictwie jonowo-elektronowym do zastosowań w tlenkowych ogniwach paliwowych
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The effect of cabbage juices on the activity and expression of GST isozymes in HepG2 cells
PublicationWcześniejsze badania pokazały zdolność soków z kapusty białej do indukowania aktywności enzymów detoksykacyjnych. Prezentowane wyniki potwierdziły zdolność fitokompleksu kapusty do stymulacji aktywności enzymów z grupy GST w komórkach HepG2 - modelu ludzkiej wątroby - w szczególności izoenzymów GST-alfa i GST-mi.
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Impedance Spectroscopy as a Diagnostic Tool of Degradation of Solid Oxide Fuel Cells
Publicationw pracy przedstawiono wyniki badań degradacji tlenkowych ogniw paliwowych przeprowadzone metodą spektroskopii impedancyjnej. Ogniwa paliwowe zostały przetestowane w eksperymentalnych warunkach, które pozwalają na uzyskanie szybkiego spadku wydajności ogniw paliwowych. impedancja i parametry uzyskane z dopasowania widm do elektrycznego obwodu zastępczego zostały skorelowane z poziomem degradacji elementów ogniw paliwowych - anody...
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Simulation studies of process flow with in-line part inspection in machining cells
PublicationRozwinięto koncepcję zintegrowanego planowania i sterowania przebiegiem procesu w zrobotyzowanym elastycznym gnieździe obróbkowym (EGO)z maszyną współrzędnościową, realizującą funkcje pomiaru i kontroli wytwarzanych przedmiotów. Analizowano współzależności heurystycznych planów kontroli oraz stosowanych algorytmów szeregowania operacji procesów technologicznych wg określonych scenariuszy, z zastosowaniem programowalnych modeli...
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Cytotoxicity of anthraquinone derivatives (Compound 1-9) towards A549 cancer cells
Open Research DataThis study presents absorbance values of formazan product (converted from MTT) which corresponds to the cytotoxicity of anthraquinone derivatives (Compound 1-9) towards A549 cancer cells.
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Cytotoxicity of anthraquinone derivatives (Compound 1-9) towards NHBE normal cells
Open Research DataThis study presents absorbance values of formazan product (converted from MTT) which corresponds to the cytotoxicity of anthraquinone derivatives (Compound 1-9) towards NHBE normal cells.
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Analysis of cellular senescence following anthraquinone treatment in A549, H226, and H460 cells
Open Research DataThe datasets comprise microscopic images of A549, H226, and H460 cells following treatment with anthraquinones and staining with senescence-associated β-galactosidase. The images were captured using an Olympus BX60 microscope (Tokyo, Japan).
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Ti/TiO2 nanotubes sensitized PbS quantum dots as photoelectrodes applied for decomposition of anticancer drugs under simulated solar energy
PublicationOne of the challenges in research into photoelectrocatalytic (PEC) degradation of pollutants is finding the appropriate photoanode material, which has a significant impact on the process efficiency. Among all others, photoelectrodes based on an ordered TiO2 nanotube arrays are a promising material due to well-developed surface area and efficient charge separation. To increase the PEC activity of this material, the SILAR method was...
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Effect of synthesis method parameters on properties and photoelectrocatalytic activity under solar irradiation of TiO2 nanotubes decorated with CdS quantum dots
PublicationThe growing research interest on photoelectrocatalysis has encouraged the search for new materials with high activity and the development of methods for their synthesis. The successive ionic layer adsorption and reaction (SILAR) method is an effective way to synthesize materials with photoelectrocatalytic (PEC) properties that are active under visible radiation. Therefore, studies on the impact of the parameters of the SILAR method...
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Application of safirinium N-hydroxysuccinimide esters to derivatization of peptides for high-resolution mass spectrometry, tandem mass spectrometry, and fluorescent labeling of bacterial cells
PublicationMass spectrometry methods are commonly used in the identification of peptides and biomarkers. Due to a relatively low abundance of proteins in biological samples, there is a need for the development of novel derivatization methods that would improve MS detection limits. Hence, novel fluorescent N-hydroxysuccinimide esters of dihydro-[1,2,4]triazolo[4,3-a]pyridin-2-ium carboxylates (Safirinium P dyes) have been synthesized. The...
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High-performance anode-supported solid oxide fuel cells with co-fired Sm0.2Ce0.8O2-δ/La0.8Sr0.2Ga0.8Mg0.2O3−δ/Sm0.2Ce0.8O2-δ sandwiched electrolyte
PublicationIn this study, intermediate-temperature solid oxide fuel cells (IT-SOFCs) with a nine-layer structure are constructed via a simple method based on the cost-effective tape casting-screen printing-co-firing process with the structure composed of a NiO-based four-layer anode, a Sm0.2Ce0·8O2-δ(SDC)/La0·8Sr0.2Ga0.8Mg0·2O3−δ (LSGM)/SDC tri-layer electrolyte, and an La0·6Sr0·4Co0·2Fe0·8O3-δ (LSCF)-based bi-layer cathode. The resultant...
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X-ray diffraction spectra of modification of TiO2 nanotubes by graphene - strontium and cobalt molybdate perovskite
Open Research DataData show XRD results for strontium and cobalt molybdate-modified nanotubes that were also decorated with graphene oxide. The crystalline phases were characterized by X-ray diffractometer (Philips X”Pert with detector X’Celerator Scientific).
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Therapy with CD4+CD25+ T regulatory cells – should we be afraid of cancer?
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Minimum Information about T Regulatory Cells: A Step toward Reproducibility and Standardization
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The Use of Stem Cells as a Potential Treatment Method for Selected Neurodegenerative Diseases: Review
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Ciliary phenotyping in renal epithelial cells in a cranioectodermal dysplasia patient with WDR35 variants
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From chemoresistance to cancer stem cells: the case of BRCP/ABCG2 half transporter
PublicationLudzkie białko ABCG2 jest pompą typu ABC tworzącą homodimery i aktywnie transportującą leki i inne substraty naturalne i syntetyczne. Nadekspresja tego białko prowadzi do oporności na leki przeciwnowotworowe. Białko ABCG2 występuje w wielu formach zmutowanych, różniących się własnościami substratowymi, stąd istotne dla oporności na leki jest jaka forma genu i białka ABCG2 ulega nadekspresji w komórce. Ostatnie badania wskazują,...
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Oxidation Products of 5-Methylcytosine are Decreased in Senescent Cells and Tissues of Progeroid Mice
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Does migrative and proliferative capability of epithelial cells reflect cellular developmental competence?
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Enhanced Suppressive Activity of Regulatory T Cells in the Microenvironment of Malignant Pleural Effusions
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Cytoplasmic and nuclear maturation of oocytes in mammals – living in the shadow of cells developmental capability
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Selected molecular and physiological aspects of mammalian ovarian granulosa cells in primary culture
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Myeloid-derived suppressor cells (MDSCs) in brain cancer: challenges and therapeutic strategies
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On the light intensity dependence of short-circuit current of bilayer organic photovoltaic cells
PublicationPraca przedstawia model zależności prądu zwarcia w organicznych dwuwarstwowych układach fotowoltaicznych od natężenia światła. Model jest oparty na założeniu jednorodnego pola elektrycznego w obu warstwach organicznych. Uwzględniona jest bimolekularna i monomolekularna rekombinacja nośników ładunku przy heterozłączu. Przedstawione zostało porównanie obliczeń teoretycznych i wyników doświadczalnych dla układów z barwnikiem perylenowym...
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Evaluation of La0.3Sr0.7Ti1−xCoxO3 as a potential cathode material for solid oxide fuel cells
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Efficient and Economically Favorable Co-Free Air Electrodes for Solid Oxide Cells
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Innate lymphoid cells type 2 – emerging immune regulators of obesity and atherosclerosis
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Operando EPR Study of Radical Formation in Anion-Exchange Membrane Fuel Cells
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Eradication of LIG4-deficient glioblastoma cells by the combination of PARP inhibitor and alkylating agent
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Synthesis of Usnic Acid Derivatives and Evaluation of Their Antiproliferative Activity against Cancer Cells
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Antioxidant effect of Elamipretide on bull's sperm cells during freezing/thawing process
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Degradation of diclofenac by new bacterial strains and its influence on the physiological status of cells
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Composite materials for Solid Oxide Fuel Cells - various ways of preparation and application
PublicationWykonano przeglad mozliwosci zastosowania materialow kompozytowych w wysokotemperaturowych tlenkowych ogniwach paliwowych oraz scharakeryzowano najbardziej popularne metody wytwarzania i nakladania tego typu materialow.
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A grey box model of glucose fermentation and syntrophic oxidation in microbial fuel cells
PublicationIn this work, the fermentative and oxidative processes taking place in a microbial fuel cell (MFC) fed with glucose were studied and modeled. The model accounting for the bioelectrochemical processes was based on ordinary, Monod-type differential equations. The model parameters were estimated using experimental results obtained from three H-type MFCs operated at open or closed circuits and fed with glucose or ethanol. The experimental...
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Apoptosis of human leukemia cells induced by imidazoacridinone derivative C-1311 (Symadex)
PublicationPraca dotyczy różnej wrażliwości komórek białaczek ludzkich do ulegania apoptozie pod wpływem pochodnej imidazoakrydonu C-1311, co jest zgodne z aktywnością cytotoksyczną tego związku (EC90) wobec badanych komórek.
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Comparison of the ability to induce apoptosis by acridine derivatives in solid tumor and leukemia cells
PublicationW pracy wykazano różną wrażliwość komórek nowotworowych do ulegania apoptozie pod wpływem pochodnych akrydyny.
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A XAS study of a highly diluted Pt electrocatalyst operating in PEM fuel cells
PublicationWe present an X-ray absorption spectroscopy (XAS) study of a low Pt content catalyst layer(Pt loading 0.1 mg c2) operating at the cathode of a proton exchange membrane fuel cell(PEMFC). This catalyst is based on the use of a mesoporous inorganic matrix as a support forthe catalyst Pt nanoparticles. Due to the high Pt dilution, in situ measurements of itsstructural properties by XAS are challenging and suitable experimental strategies...
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Stem Cells International
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STEM CELLS AND DEVELOPMENT
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Effect of C-1748 derivatives on the biofilm formation of C. albicans ATCC 10231 cells
Open Research DataThe datasets contain the results of the impact of five C-1748 derivatives (IKE28 - IKE32) on the biofilm formation of Candida albicans strain ATCC 10231 cells. Photographic documentation prepared with the TECAN Spark 10M titration plate reader.
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Effect of C-1748 derivatives on the morphological transformation of C. albicans ATCC 10231 cells
Open Research DataThe datasets contain the results of the impact of five C-1748 derivatives (IKE28 - IKE32) on morphological transformation of Candida albicans strain ATCC 10231 cells. Photographic documentation prepared with the TECAN Spark 10M titration plate reader.
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Diminshed toxicity of C-1748, 4-methyl-9-hydroxyethylamino-1-nitroacridine, compared with its demethyl analog, C-857, corresponds to its resistance to metabolism in HepG2 cells
PublicationThe narrow "therapeutic window" of anti-tumour therapy may be the result of drug metabolism leading to the activation or detoxification of antitumour agents. The aim of this work is to examine (i) whether the diminished toxicity of a potent antitumour drug, C-1748, 9-(2'-hydroxyethylamino)-4-methyl-1-nitroacridine, compared with its 4-demethyl analogue, C-857, results from the differences between the metabolic pathways for the...
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Polyacrylamide substrate viscosity impact on temozolomide activity in glioblastoma cells by flow cytometry and rheological measurements
Open Research DataDataset includes raw data on cell lines LN-229 and LN-18 treated with temozolomide measured by flow cytometry, rheometry and cell projections. It also includes calculations necessary for creation of figures and conclusions based on those figures in the publication titiled: "Substrate viscosity impairs temozolomide-mediated inhibition of glioblastoma...