Results 81 to 90 of about 41,316 (200)

Disruption of the SNRPF–DDX24–E2F4 Feedback Loop Uncouples Splicing and Transcriptional Regulation to Suppress Ovarian Cancer Progression

open access: yesAdvanced Science, Volume 13, Issue 44, 7 August 2026.
This study identifies SNRPF as a critical oncogenic driver in ovarian cancer. By regulating a self‐sustaining SNRPF–DDX24–E2F4 feedback loop through intron retention and nonsense‐mediated decay, SNRPF couples RNA splicing with transcriptional regulation to promote tumor progression.
Yingwei Li   +4 more
wiley   +1 more source

Reversion of multidrug resistance in leukemia K562 cells by RNA interference targeting Apollon gene

open access: yesZhongguo aizheng zazhi, 2013
Background and purpose: Apollon gene is highly expressed in leukemia and other tumors. The study aimed to discuss whether RNAi technology can reverse multidrug resistance of chronic myeloid leukemia cell line K562 through constructing a eukaryotic vector
贾秀红, 孝飞飞, 李建厂
doaj  

Iron metabolism in K562 erythroleukemic cells.

open access: yesJournal of Biological Chemistry, 1985
Iron delivery to K562 cells is enhanced by desferrioxamine through induction of transferrin receptors. Experiments were performed to further characterize this event with respect to iron metabolism and heme synthesis. In control cells, up to 85% of the iron taken up from iron-transferrin was incorporated into ferritin, 7% into heme, and the remainder ...
S S, Bottomley, L C, Wolfe, K R, Bridges
openaire   +2 more sources

PIEZO1 is Required for Acute Myeloid Leukemia Progression and Leukemia Stem Cell Maintenance via HIF1A‐SLC7A11 Axis‐Mediated Ferroptosis Defense

open access: yesAdvanced Science, Volume 13, Issue 44, 7 August 2026.
This study identifies the mechanosensor PIEZO1 as a key factor in promoting acute myeloid leukemia progression and uncovers a ferroptosis defense system mediated by PIEZO1‐HIF1A‐SLC7A11 axis that is essential for leukemia stem cell maintenance. This ferroptotic defense system may represent a unique vulnerability for leukemia stem cells, providing a ...
Tiantian Zhang   +10 more
wiley   +1 more source

A Plug‐and‐Play Platform for Customizing Multivalent Degraders and Degrader‐Drug Conjugates

open access: yesAdvanced Science, Volume 13, Issue 44, 7 August 2026.
Membrane proteins remain challenging targets for conventional TPD approaches. Here, the authors develop UPTAB, a modular platform leveraging ultrahigh‐affinity orthogonal Im/CL protein pairs for lysosomal degradation of membrane proteins. Mono‐targeted (Type‐I), dual‐targeted (Type‐II), and tri‐targeted (Type‐III) UPTABs enable simultaneous degradation
Mengqing Zhao   +7 more
wiley   +1 more source

Manufacturing and clinical applications of non‐CAR‐T immune effector cells

open access: yes
Transfusion, EarlyView.
Thane Kubik   +2 more
wiley   +1 more source

Goniothalamin as a Styryl‐Lactone Toxicophore in Cancer Models: Electrophile‐Driven DNA Damage, Reactive Oxygen Species–Endoplasmic Reticulum Stress Signaling and Detoxification‐Relevant Safety Considerations

open access: yesJournal of Biochemical and Molecular Toxicology, Volume 40, Issue 8, August 2026.
Goniothalamin (GTN) exerts anticancer effects by promoting reactive oxygen species (ROS) generation, glutathione (GSH) depletion, DNA damage, endoplasmic reticulum (ER) stress, and mitochondrial dysfunction. These interconnected events trigger apoptosis, necroptosis, anoikis, and autophagy, while modulating mitogen‐activated protein kinase (MAPK ...
Nataša Joković   +6 more
wiley   +1 more source

Smenospongine, a Sesquiterpene Aminoquinone from a Marine Sponge, Induces G1 Arrest or Apoptosis in Different Leukemia Cells

open access: yesMarine Drugs, 2008
Smenospongine, a sesquiterpene aminoquinone isolated from the marine sponge Dactylospongia elegans, was previously reported by us to induce erythroid differentiation and G1 phase arrest of K562 chronic myelogenous leukemia cells.
Motomasa Kobayashi   +4 more
doaj  

Water Soluble‐Nitrogenous Secondary Metabolites From Talaromyces annesophieae MD2 Exhibit Anti‐Bacterial, Anti‐Cancer, Anti‐Oxidant, and Cytoprotective Activities

open access: yesMicrobiologyOpen, Volume 15, Issue 4, August 2026.
The dichloromethane extract (DCM‐E) was prepared from the culture supernatant of the fungus Talaromyces annesophieae MD2 was fractionated using chromatographic techniques. The subfraction 3 was determined to contain four major nitrogenous compounds and exhibit antibacterial, anticancer, antioxidant, and cytoprotective activities.
Meryem Doymus‐Yilmaz   +2 more
wiley   +1 more source

Study of leukemic stem cell population (CD34+/CD38-) and WT1 protein expression in human leukemic cell lines

open access: yesJournal of Associated Medical Sciences, 2018
Background: Leukemic stem cells (LSCs) play a central role in relapse and refractory cases of leukemia patients. This cell has been found to resist to a conventional chemotherapy more than leukemic cells.
Pawaret Panyajai   +5 more
doaj  

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