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Wyszukujesz frazę "Malicka-Blaszkiewicz, Maria" wg kryterium: Autor


Wyświetlanie 1-9 z 9
Tytuł:
Acid phosphatase from liver of the frog Rana esculenta, separation and partial characterization of multiple forms
Autorzy:
Kubicz, Aleksandra
Dratewka, Ella
Malicka-Błaszkiewicz, Maria
Powiązania:
https://bibliotekanauki.pl/articles/1046240.pdf
Data publikacji:
1978
Wydawca:
Polskie Towarzystwo Biochemiczne
Źródło:
Acta Biochimica Polonica; 1978, 25, 4; 349-359
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The effect of methotrexate on actin and invasiveness of hepatoma Morris 5123 cells in culture.
Autorzy:
Otrocka, Magdalena
Verschueren, Hendrik
Malicka-Błaszkiewicz, Maria
Powiązania:
https://bibliotekanauki.pl/articles/1044048.pdf
Data publikacji:
2001
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
hepatoma Morris 5123
invasiveness
methotrexate
actin
Opis:
Monomeric (G), total (T) and filamentous (F) actin and the state of actin polymerisation (F:G) were determined and actin filaments were visualized in hepatoma Morris 5123 cells cultured in the presence of methotrexate (MTX) at various concentration. The exposure of the cells to this drug resulted in a decrease of total and polymerised actin in cytoplasm and in some changes in actin filament organization. This coincided with a decrease of the cells' ability to migrate through Matrigel coated filters and with inhibition of tumour formation after reimplantation of the methotrexate treated cells to experimental rats.
Źródło:
Acta Biochimica Polonica; 2001, 48, 4; 1051-1060
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Identification of actin from hepatoma Morris 5123 cells
Autorzy:
Nowak, Dorota
Kochman, Agata
Malicka-Błaszkiewicz, Maria
Powiązania:
https://bibliotekanauki.pl/articles/1044454.pdf
Data publikacji:
1999
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
actin isoforms
affinity chromatography
hepatoma Morris 5123
actin
Opis:
The hepatoma Morris 5123 tumor growth is accompanied by changes in actin content and polymerization (Malicka-Błaszkiewicz et al. (1995) Mat. Med. Pol., 27, 115-118;  Nowak et al. (1995) J. Exp. Cancer Res. 14, 37-40). Presently actin isoforms from cytosol and  cytoskeleton fractions were separated by SDS/PAGE and identified with antibodies directed against different actin isoforms. Actin isolated from the cytosol by affinity chromatography on DNase I bound to agarose shows the presence of only one protein spot on 2D gel electrophoresis corresponding to the mobility of the rabbit α skeletal muscle actin (M^r 43000) and isoelectric point equal to 5.3. It interacts only with monoclonal anti β actin isoform antibodies, posing the question of differential affinity of actin isoforms to DNase I.
Źródło:
Acta Biochimica Polonica; 1999, 46, 4; 949-959
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Actin in human colon adenocarcinoma cells with different metastatic potential.
Autorzy:
Nowak, Dorota
Krawczenko, Agnieszka
Duś, Danuta
Malicka-Błaszkiewicz, Maria
Powiązania:
https://bibliotekanauki.pl/articles/1043684.pdf
Data publikacji:
2002
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
state of actin polymerization
colon adenocarcinoma cell lines
actin
Opis:
Four human colon adenocarcinoma cell line variants with different metastatic potential were used to examine whether a correlation exists between actin level, state of actin polymerization and invasiveness of tumour cells. Monomeric (G), total (T) and filamentous (F) actin were determined in the cytosolic fraction of these cells. A statistically significant decrease in G actin level and increase in the state of actin polymerization (measured by F:G actin ratio) were found in the cytosol of three cell variants with higher metastatic potential and invasiveness (EB3, 3LNLN, 5W) compared with the parental cell line (LS180). Our experimental data lead to the conclusion that there is a correlation between the metastatic capacity of human colon adenocarcinoma cells and the state of actin polymerization.
Źródło:
Acta Biochimica Polonica; 2002, 49, 4; 823-828
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Gelsolin in human colon adenocarcinoma cells with different metastatic potential
Autorzy:
Litwin, Monika
Mazur, Antonina
Nowak, Dorota
Mannherz, Hans
Malicka-Błaszkiewicz, Maria
Powiązania:
https://bibliotekanauki.pl/articles/1040503.pdf
Data publikacji:
2009
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
gelsolin
actin
cancer
Opis:
Gelsolin, one of a major actin-binding proteins, is involved in the regulation of actin cytoskeleton organization by its severing and capping activity towards actin filaments. Human colon adenocarcinoma cell line LS180 and its selected variants of different metastatic potential were used to check for a correlation between gelsolin level, its subcellular localization and the invasive capacity of cells. Based on immunoblotting experiments, a decreased level of gelsolin was detected in the most invasive 5W subline when compared to the parental cell line LS180. The intracellular distribution of actin filaments and gelsolin in colon adenocarcinoma cells was examined by confocal microscopy. In the 5W subline, unlike in the other examined cells, gelsolin was colocalized with filamentous actin at the cell periphery. In summary, in human colon adenocarcinoma cells, gelsolin level and its subcellular distribution seem to correlate with their metastatic potential.
Źródło:
Acta Biochimica Polonica; 2009, 56, 4; 739-743
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Beta-actin in human colon adenocarcinoma cell lines with different metastatic potential.
Autorzy:
Nowak, Dorota
Skwarek-Maruszewska, Aneta
Zemanek-Zboch, Magdalena
Malicka-Błaszkiewicz, Maria
Powiązania:
https://bibliotekanauki.pl/articles/1041430.pdf
Data publikacji:
2005
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
actin cytoskeleton
β-actin
colon adenocarcinoma
invasiveness
Opis:
Human colon adenocarcinoma LS180 parental cell line and selected variants, characterized by different metastatic capacity were used to examine, whether a correlation exists between β-actin expression, its subcellular distribution and metastatic potential of these cells. Cytosolic fraction (supernatant 105000 × g), isolated from the tumor cells was used as a source for actin quantification. The higher level of β-actin was observed in the cytosol of three selected sublines to compare with LS180 parental line. Statistically significant increase of β-actin level in highly motile EB3 cells variant should be underlined to compare with the other sublines. Distinct differences in the phenotype of adenocarcinoma cell variants were found, such as the changes in cells shape, cells spreading and ability to attach to the surface of culture dish. Actin cytoskeleton was visualized with fluorescence microscopy application and microfilaments rhodamine-conjugated phalloidin staining. β-actin subcellular localization was done by immunofluorescence staining with monoclonal anti-β actin antibodies. In the elongated cells (LS180, 3LNLN), this isoactin is dispersed in the whole cell body and concentrates in pseudopods and at the leading edges, when in the rounded variant (EB3) β-actin dominates mainly in cortical ring under cellular membrane and it is also seen in the subtle protrusions. Summary of our former (Nowak et al., 2002, Acta Biochim. Polon., 49: 823) and current data lead to the conclusion that there is a distinct correlation between metastatic capacity of examined human colon adenocarcinoma cells, the state of actin polymerization, actin cytoskeleton organization and β-actin expression.
Źródło:
Acta Biochimica Polonica; 2005, 52, 2; 461-468
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ovocystatin affects actin cytoskeleton organization and induces proapoptotic activity
Autorzy:
Malicka-Blaszkiewicz, Maria
Filipczak, Nina
Gołąb, Krzysztof
Juszczyńska, Katarzyna
Sebzda, Tadeusz
Gburek, Jakub
Powiązania:
https://bibliotekanauki.pl/articles/1039207.pdf
Data publikacji:
2014
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
ovocystatin
egg white cystatin
actin cytoskeleton
apoptosis
Opis:
Ovocystatin is a chicken egg white protein, generally known for its inhibitory activity against cysteine proteases. However, biological activity of ovocystatin does not seem to be well recognized in respect to other possible cellular effects. Our attention has been focused on ovocystatin cytotoxic effects in relation to its influence on actin cytoskeleton organization and apoptosis induction. In vitro studies with human melanoma A375, human cervix HeLa cancer cells and normal human fibroblasts - NHDF were done. Cytotoxic activity of ovocystatin was seen in respect to apoptosis induction - manifested by cell shape changes, phosphatydylserine translocation and actin cytoskeleton reorganization. Normal human fibroblasts have shown lower sensitivity to ovocystatin as compared with human melanoma A375 and human cervix HeLa cancer cells. In conclusion, ovocystatin affects actin cytoskeleton organization and displays proapoptotic activity towards applied cell lines. This implicates its application as a potential anticancer drug. However, its adverse effects on normal cells should be taken into consideration.
Źródło:
Acta Biochimica Polonica; 2014, 61, 4; 753-758
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-9 z 9

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