Results 11 to 20 of about 40,339 (186)

High concentrations of L-ascorbic acid specifically inhibit the growth of human leukemic cells via downregulation of HIF-1α transcription. [PDF]

open access: yesPLoS ONE, 2013
We examined the antileukemic effects of high concentrations of L-ascorbic acid (high AA) on human leukemic cells. In vitro, high AA markedly induced apoptosis in various leukemic cell lines by generating hydrogen peroxide (H2O2) but not in normal ...
Hiroshi Kawada   +7 more
doaj   +1 more source

Pinellia pedatisecta agglutinin targets drug resistant K562/ADR leukemia cells through binding with sarcolemmal membrane associated protein and enhancing macrophage phagocytosis. [PDF]

open access: yesPLoS ONE, 2013
Pinelliapedatisecta agglutinin (PPA) has previously been used in labeling fractions of myeloid leukemia cells in our laboratory. We report here that a bacterial expressed recombinant PPA domain b tagged with soluble coxsackie and adenovirus receptor ...
Kan Chen   +7 more
doaj   +1 more source

Multi-Drug–Resistant Cells Enriched From Chronic Myeloid Leukemia Cells by Doxorubicin Possess Tumor-Initiating–Cell Properties

open access: yesJournal of Pharmacological Sciences, 2013
Multiple drug resistance (MDR) occurring during chemotherapy is a major obstacle for treatment of cancers using chemotherapeutic drugs; thus, the mechanisms underlying MDR have attracted intensive attention.
Hong Xin   +7 more
doaj   +1 more source

Nobiletin Promotes Megakaryocytic Differentiation through the MAPK/ERK-Dependent EGR1 Expression and Exerts Anti-Leukemic Effects in Human Chronic Myeloid Leukemia (CML) K562 Cells

open access: yesCells, 2020
Differentiation therapy is an alternative strategy used to induce the differentiation of blast cells toward mature cells and to inhibit tumor cell proliferation for cancer treatment.
Jui-Hung Yen   +5 more
doaj   +1 more source

CFTR in K562 human leukemic cells

open access: yesAmerican Journal of Physiology-Cell Physiology, 2003
In this study, the expression and functional characterization of CFTR (cystic fibrosis transmembrane regulator) was determined in K562 chronic human leukemia cells. Expression of the CFTR gene product was determined by RT-PCR and confirmed by immunohistochemistry and Western blot analysis.
Assef, Yanina Andrea   +4 more
openaire   +3 more sources

HA117 gene increased the multidrug resistance of K562 cells in vitro: an investigation to the function of a novel gene related to drug resistance

open access: yesJournal of Experimental & Clinical Cancer Research, 2009
Objective A novel multi-drug resistance gene named as HA117 has been screened and cloned in multidrug resisitant leukemia cell lines in our previous research, but its function is still unknown.
Liu Xiaomei   +7 more
doaj   +1 more source

HERG1 Currents in Native K562 Leukemic Cells

open access: yesJournal of Membrane Biology, 2007
The human ether-a-go-go related gene (HERG1) K+ channel is expressed in neoplastic cells, in which it was proposed to play a role in proliferation, differentiation and/or apoptosis. K562 cells (a chronic myeloid leukemic human cell line) express both the full-length (herg1a) and the N-terminally truncated (herg1b) isoforms of the gene, and this was ...
Cavarra, Maria Soledad   +4 more
openaire   +3 more sources

Bone marrow mesenchymal stem cells from leukemia patients inhibit growth and apoptosis in serum-deprived K562 cells

open access: yesJournal of Experimental & Clinical Cancer Research, 2009
Background The regulation of growth and apoptosis in K562 cells by human bone marrow mesenchymal stem cells (MSCs) from leukemia patients was investigated. Methods K562 cells were cocultured with leukemic MSCs under serum deprivation. Cell Counting Kit-8
Liu Bin   +9 more
doaj   +1 more source

In Vitro Antileukemia Activity of ZSTK474 on K562 and Multidrug Resistant K562/A02 Cells [PDF]

open access: yesInternational Journal of Biological Sciences, 2016
Chronic myelogenous leukemia (CML) is a malignant hematological disorder mainly caused by the Bcr-Abl tyrosine kinase. While Bcr-Abl inhibitors including Imatinib showed antitumor efficacy on many CML patients, resistance was frequently reported in recent years. Therefore, novel drugs for CML are still expected.
Zhou, Qianxiang   +8 more
openaire   +2 more sources

Antitumor effect of arsenic trioxide in human K562 and K562/ADM cells by autophagy [PDF]

open access: yesToxicology Mechanisms and Methods, 2012
Arsenic trioxide (As(2)O(3)) has been reported to have potent antitumor effects in vitro and in vivo by inducing cell death via cell cycle arrest and apoptosis in leukemia cells, but the mechanisms of As(2)O(3)-mediated cell death are not fully understood.
Juan, Cheng   +3 more
openaire   +2 more sources

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