Results 181 to 190 of about 577,018 (252)

Dissecting the Spatial and Single‐Cell Transcriptomic Architecture of Cancer Stem Cell Niche Driving Tumor Progression in Gastric Cancer

open access: yesAdvanced Science, EarlyView.
A single‐cell and spatial transcriptional atlas reveals the architecture of human gastric cancer stem cell (CSC) niche and the developmental trajectory of CSCs. These CSCs interact with immunosuppressive immune cells thereby constructing immune‐suppressive niche, and inflammatory cancer‐associated fibroblast (iCAFs) to enhance stemness through ...
Guangyu Zhang   +17 more
wiley   +1 more source

A Compound Screen Based on Isogenic hESC‐Derived β Cell Reveals an Inhibitor Targeting ZnT8‐Mediated Zinc Transportation to Protect Pancreatic β Cell from Stress‐Induced Cell Death

open access: yesAdvanced Science, EarlyView.
Pancreatic β cell loss by cellular stress contributes to diabetes pathogenesis. The study demonstrates that WFS1–ZnT8–zinc axis regulates vicious cycle of zinc transportation and cellular stress in pancreatic β cell. Based on that, the study applies a strategy for compound screening targeting ZnT8 based on human models, and identifies anisomycin, as a ...
Rui Hu   +19 more
wiley   +1 more source

LINC01235 Promotes Clonal Evolution through DNA Replication Licensing‐Induced Chromosomal Instability in Breast Cancer

open access: yesAdvanced Science, EarlyView.
This study elucidates the mechanism underlying LINC01235 promotes clonal evolution and selection under treatment pressure by facilitating DNA replication licensing and CIN, leading to increased therapeutic resistance in HER2+ breast cancer. Targeting LINC01235‐related pathways with ATR inhibitors may be a viable strategy for clinical application ...
Qi Zhang   +18 more
wiley   +1 more source

Revealing the Transcriptional and Metabolic Characteristics of Sebocytes Based on the Donkey Cell Transcriptome Atlas

open access: yesAdvanced Science, EarlyView.
In this study, a comprehensive single‐cell transcriptome atlas of the Dezhou donkey, encompassing 20 tissues and 275 050 cells, is constructed. Through cross‐species and cross‐tissue analyses, distinct transcriptional patterns in donkey sebocytes are identified.
Yu Tian   +11 more
wiley   +1 more source

Hybrid EMT Phenotype and Cell Membrane Tension Promote Colorectal Cancer Resistance to Ferroptosis

open access: yesAdvanced Science, EarlyView.
Colorectal cancer cells (CRCs) cultured in 3D soft fibrin exhibit hybrid epithelial–mesenchymal transition (EMT) mediated ferroptosis resistance via WNT/β‐catenin signaling. Unlike 2D cells, 3D CRCs exhibit reduced E‐cadherin, knockout of which further enhances the defense against ferroptosis via adhesion‐mediated tension.
Xiaowei Wei   +12 more
wiley   +1 more source

LIPUS Promotes Calcium Oscillation and Enhances Calcium Dependent Autophagy of Chondrocytes to Alleviate Osteoarthritis

open access: yesAdvanced Science, EarlyView.
A non‐invasive and safe physical therapy, low‐intensity pulsed ultrasound (LIPUS) can alleviate osteoarthritis. This study dynamically “visualizes” the invisible mechanical stimuli of LIPUS on living chondrocytes by fluorescence imaging technology in the form of calcium oscillations, confirming LIPUS maintains cartilage homeostasis by promoting ...
Mengtong Guan   +12 more
wiley   +1 more source

KLF1 Promotes Cardiomyocyte Proliferation and Heart Regeneration Through Regulation of Wnt/β‐Catenin Signaling Pathway

open access: yesAdvanced Science, EarlyView.
In KLF1‐on (neonatal and Klf1 overexpression hearts) models, KLF1 regulates Wnt/β‐catenin signaling pathway and the expression of cell proliferation‐related genes via transcriptional and epigenetic mechanisms, which induces cardiomyocyte proliferation and cardiac regeneration in mice after myocardial infarction.
Yanglin Hao   +19 more
wiley   +1 more source

Sperm‐Derived CircRNA‐1572 Regulates Embryogenesis and Zygotic Genome Activation by Targeting CCNB2 via Bta‐miR‐2478‐L‐2

open access: yesAdvanced Science, EarlyView.
Sperm‐derived circRNA‐1572 competitively binds to bta‐miR‐2478‐L‐2 through a “sponge” mechanism to regulate cyclin B2 (CCNB2) expression, thereby modulating the distribution of fibrous actin (F‐actin) in early pig embryos, ensuring proper chromosome segregation during mitosis, and facilitating normal embryo cleavage and zygotic genome activation.
Yanfang Wu   +10 more
wiley   +1 more source

Dual‐Gating Strategy: Ultrasound Activation of TRPV2 Channels and Borate‐Glass‐Induced Calcium Overload for Tumor Suppression

open access: yesAdvanced Science, EarlyView.
A novel strategy combining borate glass and ultrasound is proposed for the precise treatment of breast cancer. The locally delivered borate glass releases Ca2⁺ ions in situ, while ultrasound activates the highly expressed transient receptor potential vanilloid 2 channels in breast cancer cells. This synergistic effect induces specific calcium overload,
Haihong Zhu   +10 more
wiley   +1 more source

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