bisphenol-a (bpa) is an industrial xenoestrogen used widely in our living environment. recently, several studies suggested that bpa has destructive effects on dna and chromosomes in normal body cells via estrogen receptors (er). therefore, bpa could be considered as an important mediator in many diseases such as cancer. however, there are still many controversial issues which need clarification...

objective: a number of studies have demonstrated the potential antitumor effects of saffron and its constituents on different malignant cells in vitro. it has been reported that a novel glycoconjugate isolated from corms and callus of saffron possesses cytotoxic activity against different tumor cellswith nitric oxide (no) production. these data suggest that the cytotoxic effect of saffron extra...

background: erythropoietin (epo) is a glycoprotein hormone function to regulate the production of red blood cells. deficiency of epo is known to cause anemia in chronically infected renal patients and they require regular blood transfusion. availability of recombinant epo has eliminated the need for blood transfusion and now it is extensively used for the treatment of anemia. glycosylation of e...

Homo et Societas » Nr 7/2022 Sprawozdanie z III Ogólnopolskiej Konferencji Naukowej on-line okazji dnia Pracownika Socjalnego, pt. „Pomoc Społeczna i Służby Ratownicze w obliczu wojny Ukrainie” Kraków, 16 listopada 2022 r. A

fragrant species of the genus salvia have been attributed many medicinal properties, which include anticancer activity. in the present study, cytotoxic properties of total methanol extract of salvia chloroleuca rech. f. & aellen and its fractions were investigated on mcf-7, a breast carcinoma cell line. malignant and non-malignant cells were cultured in rpmi medium and incubated with different ...

Objectives: 7-prenyloxycoumarins are a group of secondary metabolites that are found mainly in plants belonging to the Rutaceae and Umbelliferae families. This study was designed to evaluate and compare the cytotoxic and apoptotic activity of 7-prenyloxycoumarin compounds and herniarin on MCF-7, a breast carcinoma cell line. Materials and Methods: Cells were cultured in RPMI medium and incubate...

This paper describes techniques and tools for shape representation and matching, developed in the context of MPEG-7 standardization. The application domains for each descriptor are considered, and the contour-based shape descriptor is presented in some detail. Example applications are also shown.