Results 71 to 80 of about 7,687,713 (299)

Exosomes from tamoxifen-resistant breast cancer cells transmit drug resistance partly by delivering miR-9-5p

open access: yesCancer Cell International, 2021
Background Resistance to drug therapy is a major impediment for successful treatment of patients suffering from breast cancer (BC). Tamoxifen (TAM) is an extensively used therapeutic agent, which substantially reduces the risk of recurrence and ...
Jianhui Liu   +5 more
doaj   +1 more source

Membrane‐Bound Multimodal Plasmonic Transducers for Noninvasive, In Situ Monitoring and Control of CAR T Cells Against Heterogeneous Solid Tumors

open access: yesAdvanced Materials, EarlyView.
Membrane‐bound multimodal transducers enable longitudinal ultrasound‐guided photoacoustic monitoring and in situ thermal control of CAR T cells in heterogeneous solid tumors. Imaging correlates T cell trafficking with tumor response, distinguishing responders from nonresponders.
Myeongsoo Kim   +14 more
wiley   +1 more source

Genetic variability in MCF-7 sublines: evidence of rapid genomic and RNA expression profile modifications

open access: yesBMC Cancer, 2003
Background Both phenotypic and cytogenetic variability have been reported for clones of breast carcinoma cell lines but have not been comprehensively studied. Despite this, cell lines such as MCF-7 cells are extensively used as model systems.
Douzery Emmanuel JP   +9 more
doaj   +1 more source

Iterative Selection of DNA Nanostructures for Cellular Uptake

open access: yesAdvanced Materials, EarlyView.
DNA nanostructures are promising cell targeting delivery vehicles for therapeutics, but the targeting behavior is not fully understood. In this study, libraries of DNA nanostructures that can be amplified and sequenced are combined with cellular uptake as a selection pressure to iteratively refine DNA structures taken up in cells to better understand ...
Anjali Rajwar   +4 more
wiley   +1 more source

HUMAN PREADIPOCYTES INHIBIT PROLIFERATION OF MCF-7 BREAST CANCER CELL LINE [PDF]

open access: yesActa Medica Iranica, 2006
Cancer cell-stromal cell interaction plays a crucial role in the growth and invasion of tumor cells of various organs. It has been recently suggested that adipocytes and preadipocytes, two specific types of stromal cells, affect the biological behavior ...
I. Ragerdi Kashani   +6 more
doaj   +2 more sources

Anti-apoptotic action of zearalenone in MCF-7 cells

open access: yesEcotoxicology and Environmental Safety, 2005
Zearalenone (ZEA), a nonsteroidal estrogenic mycotoxin, is present in high concentrations in dairy products and cereals. Studies have indicated that ZEA could strongly provoke proliferation in estrogen-dependent breast cancer MCF-7 cells following estrogen ablation.
Zengli, Yu   +3 more
openaire   +2 more sources

Thermoplastic Dielectric Coatings for Flexible Electrodynamic Dust Shields: Structural and Functional Performance

open access: yesAdvanced Materials Interfaces, EarlyView.
Thermoplastic attachment is introduced as a scalable surface coating strategy to improve the durability and dielectric reliability of flexible electrodynamic dust shields. By embedding chemically modified reduced graphene oxide (CMrGO) electrodes within thermoplastic laminates, mechanical degradation, abrasion damage, and vacuum‐induced electrical ...
Ide E. Onal   +6 more
wiley   +1 more source

The Effect of Curcumin on Staphylococcus aureus Resistant to Aminoglycosides Isolated from Burn and Wound Infections

open access: yesMedical Journal of Babylon
Background: Thermal injury destroys the skin, the natural barrier to the external environment. As a result the burned area is prone to infection and colonization of microorganisms. The most common pathogenic colonizing bacteria are Staphylococcus aureus.
Ola Abbas Khdhair, Yazi Abdullah Jassim
doaj   +1 more source

Triphenylphosphonium-modified mitochondria-targeted paclitaxel nanocrystals for overcoming multidrug resistance

open access: yesAsian Journal of Pharmaceutical Sciences, 2019
Mitochondria are currently known as novel targets for treating cancer, especially for tumors displaying multidrug resistance (MDR). This present study aimed to develop a mitochondria-targeted delivery system by using triphenylphosphonium cation (TPP ...
Xue Han   +6 more
doaj   +1 more source

Recent Advances in Light‐Addressable Electrochemistry for Spatially Resolved Applications

open access: yesAdvanced Materials Technologies, EarlyView.
This comprehensive review highlights light‐addressable electrochemistry as a powerful tool that uses light to control localized chemical reactions on unstructured semiconductor surfaces. The work evaluates advanced strategies to optimize electrode materials for enhanced spatial resolution and stability. Furthermore, it showcases diverse applications in
Nhi Trang Vo   +2 more
wiley   +1 more source

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