Article Highlights
Updates every hour. Last Updated: 20-Dec-2025 22:11 ET (21-Dec-2025 03:11 GMT/UTC)
Simultaneously supplementing Wtp53 and degrading Mutp53 using a virus-mimicking mRNA delivery system to restore P53's autonomous anti-cancer function
Tsinghua University PressRestoring P53's autonomous anti-cancer function through P53 mRNA delivery is a promising anti-tumor strategy. Yet, in tumors harboring mutant P53, the existing mutant P53 (Mutp53) would interferes with the anti-tumor function of Wtp53 through dominant-negative effect. Herein, we designed Vir-Z@R, a P53-repair nano-system based on a virus-mimicking nanostructure to deliver P53 mRNA and Zn (II) into tumor cells. By supplementing Wtp53 through P53 mRNA delivery and promoting the degradation of mutant P53 via a zinc ion-mediated proteasomal pathway, Vir-Z@R restore the autonomous tumor-suppressive function of P53 and induce tumor cell death through multiple mechanisms (interfering with energy metabolism and inducing apoptosis), leading to delayed tumor growth and prolonged survival in mice with Mutp53. This study provides a strategy for treatment of P53-mutant tumor.
- Journal
- Nano Research
Sound waves tapped to unleash hidden power of 2D materials for revolutionary electronics & brain chips
Tsinghua University PressScientists have harnessed sound waves to break a fundamental barrier in next-gen electronics. By using surface acoustic waves instead of traditional electricity to control 2D materials, they can now distinctly identify whether electrical current is carried by electrons or hole. This breakthrough unlocks a new dimension for designing ultra-high-density memory and brain-inspired neuromorphic chips with significantly more data states and tunable synaptic weights, enabling smarter, more compact devices.
- Journal
- Nano Research
XAFS reveals the potential of single-atom catalysts: progress, challenges, and future
Tsinghua University PressWith the growing demand for more efficient and sustainable chemical processes, single-atom catalysts (SACs) have become a research hotspot due to their high atomic utilization and unique catalytic performance. As a core characterization tool, XAFS (X-ray absorption fine structure) technology can deeply study the microscopic chemical environment of SACs, providing key data for catalyst design. This article is based on a review published in Nano Research, exploring the progress, challenges, and future prospects of XAFS in SACs research, aiming to provide readers with comprehensive scientific insights.
- Journal
- Nano Research
How sweet alyssum turned purple: scientists trace the domestication of flower color
Nanjing Agricultural University The Academy of Science- Journal
- Horticulture Research
Enhancing the reliability of machine learning for gravitational wave parameter estimation with attention-based models
Osaka Metropolitan University- Journal
- Physical Review D
Global footprint of wildlife trade highlights biodiversity threats
University of MelbourneNew research has shed light on the vast and largely unmonitored trade of wildlife around the world, revealing alarming threats to biosecurity and the survival of many species.
- Journal
- Current Biology
Treatment with antibiotics and steroids in adults with pneumonia addressed in latest clinical practice guideline
American Thoracic Society- Journal
- American Journal of Respiratory and Critical Care Medicine
Montreal’s electric buses use more energy in winter but are still more cost-effective than diesel
Concordia UniversityA Concordia study found that Montreal’s electric buses consume 26% more energy in winter due to colder temperatures, road friction, and the need for interior heating. Despite this seasonal drop in efficiency, they remain 40–60% cheaper to operate than diesel buses and continue to reduce greenhouse gas emissions.
- Journal
- Transportation Research
- Funder
- Natural Sciences and Engineering Research Council of Canada, Fonds de recherche du Québec
Viewing AI as magical sparks adoption among less tech-savvy consumers
American Marketing Association- Journal
- Journal of Marketing