Results 111 to 120 of about 7,687,713 (299)

Isocyanate‐Modified Melatplatin(IV) Enhances Antitumor Efficacy via TCF4/COL6A3‐Mediated Extracellular Matrix Remodeling and cGAS‐STING Pathway Activation in Bladder Cancer

open access: yesAdvanced Science, EarlyView.
A series of melatonin‐conjugated platinum(IV) prodrugs was functionalized with isocyanate chains (compounds 5‒12). MP‐12C (compound 11) was identified as the lead candidate, with optimal potency and safety. MP‐12C exhibited greater efficacy than cisplatin by increasing intracellular uptake, reshaping the extracellular matrix, activating the cGAS‐STING ...
Linhui Wang   +18 more
wiley   +1 more source

Plant Metabolites Screening Identifies 7‐epi‐10‐Deacetyltaxol Inhibiting Cell Division by Interfering With the Cell Cycle and Microtubule Organization

open access: yesAdvanced Science, EarlyView.
In this study, an efficient screening system is developed for plant metabolites to find a compound, 7‐epi‐10‐deacetyltaxol, inhibits tissue elongation. It suppresses plant growth through brassinosteroid and microtubule pathways. It is later applied to animal cells and human tumor organoids, resulting in similar cell division suppression. These findings
Yan‐Jie Zhang   +20 more
wiley   +1 more source

TROP2‐Targeting Chimeras (TRTACs) for Tumor Cell‐Selective Membrane Protein Degradation and Enhanced Drug Delivery

open access: yesAdvanced Science, EarlyView.
TROP2 is identified as a novel tumor‐selective lysosomal‐targeting receptor with established clinical relevance. TROP2‐targeting chimeras (TRTACs) are developed by genetically fusing a TROP2‐binding nanobody to nanobodies against specific target proteins.
Luping Chen   +10 more
wiley   +1 more source

Bioenergetic Materials for Tissue Regeneration: Modulating Metabolism to Promote Cellular Anabolism

open access: yesAdvanced Science, EarlyView.
Bioenergetic materials (BEMs) modulate cellular metabolism to promote tissue regeneration. Their principal mechanisms of action include metabolic substrate supplementation, metabolic enzyme modulation, organelle transfer, electrical current regulation, redox homeostasis modulation, and oxygen tension modulation.
Yuchen He   +7 more
wiley   +1 more source

Tracking CDK1 Dynamics With a Novel Biosensor Mouse and Clinical Cohorts to Predict CDK4/6 Inhibitor Sensitivity in ER+ Breast Cancer

open access: yesAdvanced Science, EarlyView.
Cyclin‐dependent kinase (CDK) 1 activity is a dynamic marker of treatment response in estrogen receptor positive breast cancer. Patient cohorts reveal CDK1 activity increases during progression to invasive disease, where high expression correlates with poor survival. Using a novel Cdk1 biosensor mouse alongside in vitro models, we demonstrate that CDK1
Sarah Alexandrou   +17 more
wiley   +1 more source

Ferroptosis Suppressor Protein 1 (FSP1)-CoQ10-NADPH-Axis Is Responsible for Erastin Resistance in MCF-7 Breast Cancer Cells

open access: yesAntioxidants
Ferroptosis has emerged as a promising therapeutic strategy for drug-resistant cancers; however, the molecular mechanisms governing ferroptosis susceptibility in breast cancer remain poorly defined.
Brian B. Silver   +3 more
doaj   +1 more source

Molecular profile and cell cycle in MCF-7 and MCF-7/Dox cells exposed to conventional and liposomal forms of doxorubicin.

open access: yesExperimental oncology, 2009
To compare the molecular profile and cell cycle of sensitive and resistant to doxorubicin MCF-7 breast cancer cells upon exposition to conventional or liposome-encapsulated forms of doxorubicin.capital EM, Cyrilliccapital TE, Cyrilliccapital TE, Cyrillic-test, immunocytochemistry, flow cytometry.In sensitive MCF-7 cells the exposure to conventional but
Rusetskaya, N.V.   +2 more
openaire   +2 more sources

Microscopic images of the MCF-7 and MCF-7-derived sphere cells and quantitative RT-PCR analysis of candidates.

open access: yes, 2016
A. Parental MCF-7 cells. B. MCF-7-derived sphere cells. C. Quantitative RT-PCR results of six candidates (IL12RB2, CXCL1, CXCR4, ACADM, BCKDHB and HMGCS1). M indicates parental MCF-7 cells, and S indicates MCF-7-derived sphere cells.
Sang Jun Yoon (1805686)   +7 more
core   +1 more source

Transfer RNA‐Derived Small RNA‐5’tiRNAGln Drives HNRNPC Phase Separation to Promote Breast Cancer Bone Metastasis by Regulating IGF1R

open access: yesAdvanced Science, EarlyView.
This study reveals that 5'tiRNA‐Gln interacts with hnRNPC to promote IGF1R liquid‐liquid phase separation, which drives ERK1/2 signaling activation, EMT, and breast cancer bone metastasis. These findings highlight a novel mechanism of breast cancer bone metastasis and potential therapeutic target in metastatic breast cancer.
Bingnan Wang   +9 more
wiley   +1 more source

Cyclic Organoselenide BODIPY-Based Probe: Targeting Superoxide in MCF‑7 Cancer Cells

open access: yesACS Omega, 2020
Kashinath S. Madibone   +5 more
doaj   +1 more source

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