Results 41 to 50 of about 79,611 (233)

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

αCP binding to a cytosine-rich subset of polypyrimidine tracts drives a novel pathway of cassette exon splicing in the mammalian transcriptome. [PDF]

open access: yes, 2016
Alternative splicing (AS) is a robust generator of mammalian transcriptome complexity. Splice site specification is controlled by interactions of cis-acting determinants on a transcript with specific RNA binding proteins.
Bahrami-Samani, Emad   +7 more
core   +1 more source

X-ray-irradiated K562 feeder cells for expansion of functional CAR-T cells

open access: yesBiochemistry and Biophysics Reports, 2023
Immunotherapy, particularly CAR-T therapy has recently emerged as an innovator for cancer treatment. Gamma-irradiated K562 cells is a common and effective method to stimulated CAR-T cells prior to treatment.
Khac Cuong Bui   +12 more
doaj   +1 more source

Heat-shock pretreatment inhibits sorbitol-induced apoptosis in K562, U937 and HeLa cells. [PDF]

open access: yes, 2009
The aim of this study was to determine whether heat-shock pretreatment exerted a protective effect against sorbitol-induced apoptotic cell death in K562, U937 and HeLa cell lines and whether such protection was associated with a decreased cytochrome c
Aventaggiato, Michele   +8 more
core   +1 more source

DNA-Containing Extracellular Structures of Tumor Cells Inhibit the Formation of Neutrophil Extracellular Traps in vitro

open access: yesБюллетень сибирской медицины
Aim. To study the parameters of formed DNA-containing extracellular structures during co-cultivation of neutrophils from healthy donors, HСT116 adenocarcinoma cells and K562 myeloblastoma.Materials and methods.
A. N. Kazimirskii   +6 more
doaj   +1 more source

Transcriptional activation of the miR-17-92 cluster is involved in the growth-promoting effects of MYB in human Ph-positive leukemia cells. [PDF]

open access: yes, 2018
MicroRNAs, non-coding regulators of gene expression, are likely to function as important downstream effectors of many transcription factors including MYB. Optimal levels of MYB are required for transformation/maintenance of BCR-ABL-expressing cells.
Blandino, Giovanni   +15 more
core   +3 more sources

Antileukemic Activity of hsa-miR-203a-5p by Limiting Glutathione Metabolism in Imatinib-Resistant K562 Cells

open access: yesCurrent Issues in Molecular Biology, 2022
Imatinib has been the first and most successful tyrosine kinase inhibitor (TKI) for chronic myeloid leukemia (CML), but many patients develop resistance to it after a satisfactory response. Glutathione (GSH) metabolism is thought to be one of the factors
Priyanka Singh   +3 more
doaj   +1 more source

Timed inhibition of CDC7 increases CRISPR-Cas9 mediated templated repair. [PDF]

open access: yes, 2020
Repair of double strand DNA breaks (DSBs) can result in gene disruption or gene modification via homology directed repair (HDR) from donor DNA. Altering cellular responses to DSBs may rebalance editing outcomes towards HDR and away from other repair ...
A Ferreira   +54 more
core   +1 more source

Two lymphoid cell lines potently silence unintegrated HIV-1 DNAs

open access: yesRetrovirology, 2022
Mammalian cells mount a variety of defense mechanisms against invading viruses to prevent or reduce infection. One such defense is the transcriptional silencing of incoming viral DNA, including the silencing of unintegrated retroviral DNA in most cells ...
Franziska K. Geis   +2 more
doaj   +1 more source

A model for the differentiation of human natural killer cells. Studies on the in vitro activation of Leu-11+ granular lymphocytes with a natural killer-sensitive tumor cell, K562. [PDF]

open access: yes, 1985
A subpopulation of low density granular lymphocytes that express the natural killer (NK) cell-associated Leu-11 antigen (IgG Fc receptor) were stimulated directly by coculture with an NK-sensitive tumor cell, K562.
Lanier, LL, Phillips, JH
core  

Home - About - Disclaimer - Privacy