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Wyszukujesz frazę "Woźniak, Magdalena" wg kryterium: Autor


Wyświetlanie 1-3 z 3
Tytuł:
Assessment of the frequency of the transforming growth factor beta-1 sequence polymorphisms in patients with alcohol dependence syndrome
Autorzy:
Augustyńska, Beata
Araszkiewicz, Aleksander
Woźniak, Marcin
Grzybowski, Tomasz
Skonieczna, Katarzyna
Woźniak, Alina
Żyła, Magdalena
Powiązania:
https://bibliotekanauki.pl/articles/1039134.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
transforming growth factor TGFβ-1
alcohol dependence syndrome
TGF-β1 gene
Opis:
Alcohol abuse is one of the most significant factors in the development of liver fibrosis. The pathomechanism of liver fibrosis is the same regardless of its etiology. Fibrosis is a sign of an imbalance between the synthesis of the extracellular matrix components and their degradation. Among the many cytokines that affect hepatic stellate cell activation it seems that transforming growth factor beta (TGF-β) is the most significant, either as the direct factor stimulating polymerase chain reaction (HSC) proliferation and transformation into myofibroblasts, or as the direct factor causing an increase in the activity of genes responsible for the synthesis of extracellular matrix components. The aim of the study was to reveal possible dependencies and differences between the presence of certain alleles of the TGF-β1 gene and its blood level in the study and control group. Blood samples were obtained from 39 patients, the control group consisted of 21 patients. The results obtained in the course of this study showed no statistically significant differences between the frequencies of particular polymorphisms. In the case of haplotype frequencies, insignificant differences were found for the algorithm Excoffier-Laval-Balding predicted haplotypes while one significant difference between the study and control groups was detected in case of the TC haplotype frequency predicted using the Expectation-Maximization algorithm. However, the difference in frequency of TC haplotype predicted by both algorithms was not significant. Genetic analysis of two single nucleotide polymorphisms (SNPs) in exon I of the TGF-β1 gene did not show significant differences between the occurrence of particular polymorphisms and haplotypes in the populations under study.
Źródło:
Acta Biochimica Polonica; 2015, 62, 1; 63-67
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Cytotoxicity of thermo-responsive polymeric nanoparticles based on N-isopropylacrylamide for potential application as a bioscaffold
Autorzy:
Deptuła, Tobiasz
Warowicka, Alicja
Woźniak, Anna
Grzeszkowiak, Mikołaj
Jarzębski, Maciej
Bednarowicz, Magdalena
Patkowski, Adam
Słomski, Ryszard
Powiązania:
https://bibliotekanauki.pl/articles/1039109.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
nanoparticles
toxicology
poly-N-isopropylacrylamide
drug delivery system
cytotoxicity
polymers
Opis:
Polymeric nanoparticles based on poly-N-isopropylacrylamide (pNiPAM NPs) and their bio-medical applications have been widely investigated in recent years. These tunable nanoparticles are considered to be great candidates for drug delivery systems, biosensors and bioanalytical devices. Thus, the biocompatibility and toxicity of these nanoparticles is clearly a crucial issue. In this work, the cytotoxicity of thermo-responsive pNiPAM nanoparticles was studied, followed by a detailed analysis of the NPs morphology in growing cell cultures and their 3D structure. Cytotoxic examination was conducted for two cell cultures - HeLa (cervical cancer cell line) and HeK293 (human embryonic kidney cell line), employing MTT (3-4, 5-dimethylthiazol-2-yl-2, 5-diphenyltetrazolium bromide) assay and viability tests. We used Cryo-SEM (scanning electron microscopy) and fluorescence microscopy (IN Cell Analyzer) in order to investigate the morphological structure of the polymer network. We show that pNiPAM nanoparticles do not exhibit any cytotoxicity effects on the investigated cell lines. Additionally, we report that the pNiPAM nanoparticle based scaffold promotes cell growth.
Źródło:
Acta Biochimica Polonica; 2015, 62, 2; 311-316
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Graves disease, celiac disease and liver function abnormalities in a patient - clinical manifestation and diagnostic difficulties
Autorzy:
Góra-Gębka, Magdalena
Woźniak, Małgorzata
Cielecka-Kuszyk, Joanna
Korpal-Szczyrska, Maria
Sznurkowska, Katarzyna
Zagierski, Maciej
Jankowska, Irena
Plata-Nazar, Katarzyna
Kamińska, Barbara
Liberek, Anna
Powiązania:
https://bibliotekanauki.pl/articles/1039288.pdf
Data publikacji:
2014
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
autoimmune disease
Graves' disease
celiac disease
liver abnormalities
children
Opis:
Autoimmune diseases due to probable common pathogenesis tend to coexist in some patients. Complex clinical presentation with diverse timing of particular symptoms and sophisticated treatment with numerous side effects, may cause diagnostic difficulties, especially in children. The paper presents diagnostic difficulties and pitfalls in a child with Graves' disease, celiac disease and liver function abnormalities.
Źródło:
Acta Biochimica Polonica; 2014, 61, 2; 281-284
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-3 z 3

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