Results 141 to 150 of about 209,877 (306)
We developed a RhPd‐H nanozyme that integrates enhanced POD‐mimetic catalytic activity with thermally triggered H2 release. H2 shields and reprograms mitochondria to continuously leak endogenous ·O2−. This dual‐path ROS spatially and temporally disrupts redox homeostasis, inducing persistent oxidative stress for tumor suppression and antitumor immunity,
Mingfan Shi +12 more
wiley +1 more source
UJI EFEK SITOTOKSIK EKSTRAK METANOL DAUN MAHKOTA DEWA (Phaleriamacrocarpa (Schef) Boer) TERHADAP SEL KANKER PAYUDARA MCF7 DENGAN METODA MTT (Microtetrazolium) Assay [PDF]
This study aimed to investigate research about cytotoxicity correlation level of Phaleria macrocarpa (Scheff) Boerl also known as Mahkota Dewa leaves methanol extract against MCF-7 cell in vitro to investigate the relationship between them in the ...
Ahmad Shamsudin, Ahmad +4 more
core
It is currently not well understood how cells regulate basic properties, e.g., volume and mechanics within dense multicellular environments like tumors. Here, we show that different cell types of cancer and also normal cells largely decrease their nuclear and cellular volumes in emerging cell clusters and that this is partly driven by cell cycle shifts.
Vaibhav Mahajan +13 more
wiley +1 more source
This work introduces a multimodal multi‐OoC platform that overcomes current limitations in liver‐tumor interaction studies and prodrug screening. By integrating dynamic microfluidic circuits, electrochemical sensing, and mass analysis, this platform enables non‐invasive, longitudinal monitoring of drug metabolism and hepatotoxicity, offering a ...
Dan Wang +10 more
wiley +1 more source
ABSTRACT Engineered ascorbate peroxidase APEX2 has been widely used for spatially restricted profiling of subcellular biomolecules, but its catalytic efficiency toward newly developed probes such as biotin‐aniline (Btn‐An) remains suboptimal. To overcome this limitation, we performed yeast surface display‐based directed evolution to enhance APEX2 ...
Gang Wang, Yi Li, Peiyuan Meng, Peng Zou
wiley +1 more source
“Carbachol Regulation of ERK and the Transcription Factor Elk-1 in MCF-7 Breast Cancer Cells
Cancer has numerous molecular, biochemical and physiological hallmarks including uncontrolled cell growth and proliferation. Previous studies on MCF-7 breast cancer cells have shown that both intracellular calcium levels and the extracellular signal ...
Schmitt, John M, Wagner, Andrea
core
Mechanically Triggered DNA Nanovehicles for Targeted Dual‐Drug Cancer Therapy
A mechanically triggered DNA nanovehicle is introduced that co‐releases two anticancer drugs in response to integrin‐mediated cellular forces. Cholesterol‐anchored DNA assemblies undergo force‐induced unfolding at cell–cell junctions, enabling selective, localized dual‐drug activation in cancer cells while minimizing off‐target toxicity in low‐tension ...
Murali Mohana Rao Singuru +2 more
wiley +1 more source
Anti-cancer activity of compounds from Cassia garrettiana heartwood [PDF]
The ethanol extract of Cassia garrettiana heartwood showed marked inhibitory activity against several cancer cell lines including HT-29, HeLa, MCF-7 and KB cells.
Chatchai Wattanapiromsakul +3 more
core
Exosomes are emerging as powerful biomarkers for disease diagnosis and monitoring. This review highlights the integration of surface‐enhanced Raman spectroscopy with artificial intelligence to enhance molecular fingerprinting of exosomes. Machine learning and deep learning techniques improve spectral interpretation, enabling accurate classification of ...
Munevver Akdeniz +2 more
wiley +1 more source
Predictive models successfully screen nanoparticles for toxicity and cellular uptake. Yet, complex biological dynamics and sparse, nonstandardized data limit their accuracy. The field urgently needs integrated artificial intelligence/machine learning, systems biology, and open‐access data protocols to bridge the gap between materials science and safe ...
Mariya L. Ivanova +4 more
wiley +1 more source

