Results 261 to 270 of about 26,118,825 (339)

Zinc Exposure Causes Disulfidptosis to Induce Miscarriage by Up‐Regulating GATA1/METTL1/SLC7A11 Axis

open access: yesAdvanced Science, EarlyView.
Zn exposure up‐regulates GATA1, promoting GATA1‐mediated METTL1 and SLC7A11 transcription. It also enhances METTL1‐mediated m7G modification on SLC7A11 mRNA, increasing SLC7A11 mRNA stability. Ultimately, Zn exposure up‐regulates SLC7A11 at both transcriptional and post‐transcriptional levels, causing disulfidptosis. Knockdown of murine Slc7a11, Gata1,
Wenxin Huang   +16 more
wiley   +1 more source

BGN/MDK Axis in the Melanoma Tumor Microenvironment Strengthens Tumor Malignancy by Modulating Cancer Cells and Cancer‐Associated Fibroblasts Crosstalk

open access: yesAdvanced Science, EarlyView.
This study reveals that m6A regulators cooperatively upregulate BGN in melanoma, promoting malignancy. Within the tumor microenvironment, CAFs show highest BGN expression. The BGN/MDK axis mediates cancer‐stroma crosstalk, driving normal fibroblast (NF) activation and enhancing the pro‐tumor effect of CAFs, highlighting a promising therapeutic target ...
Hao‐ze Shi   +16 more
wiley   +1 more source

Paving the Way to Elucidate Hg's Role in Tumorigenesis

open access: yesAdvanced Science, EarlyView.
Tumorigenesis can result from diverse environmental carcinogens. Among them, mercury—a lifelong bioaccumulative Group 2B carcinogen—has tumorigenic potential that remains poorly understood due to confounding co‐exposures and limited organ‐specific data.
Shouying Li   +10 more
wiley   +1 more source

Timing Mechanotransduction: Mechanically Dynamic Biomaterials Reveal the Temporal Hierarchy of YAP/TAZ Control Nodes

open access: yesAdvanced Science, EarlyView.
This work develops dynamically softening polyacrylamide hydrogels for time‐resolved imaging during continuous mechanical transitions. The study revealed that mechanotransduction is biphasic; YAP/TAZ inactivation is driven by early loss of the nucleocytoskeletal continuum connecting subnuclear adhesions, F‐actin, and the nuclear envelope, coupled with ...
Alessandro Gandin   +12 more
wiley   +1 more source

Energy consumption, carbon dioxide emissions, information and communications technology, and gross domestic product in Iranian economic sectors: A panel causality analysis

Energy, 2019
Information and communications technology (ICT) has different effects on energy consumption and carbon dioxide (CO2) emissions in economic sectors, nevertheless, sectoral analysis of ICT effects is not addressed in the previous literature, the novelty of
Zahra Dehghan Shabani, R. Shahnazi
semanticscholar   +3 more sources

Causality Analysis for Evaluating the Security of Large Language Models

arXiv.org, 2023
Large Language Models (LLMs) such as GPT and Llama2 are increasingly adopted in many safety-critical applications. Their security is thus essential. Even with considerable efforts spent on reinforcement learning from human feedback (RLHF), recent studies
Wei Zhao, Zhe Li, Junfeng Sun
semanticscholar   +1 more source

How does low-carbon energy transition alleviate energy poverty in China? A nonparametric panel causality analysis

Energy Economics, 2021
Low-carbon energy transition is conducive to saving energy and reducing emissions, and its impact on energy poverty warrants intensive attention. By employing a balanced panel dataset of China's 30 provinces for the period 2004–2017, we examine the ...
Kangyin Dong, Xiaohang Ren, Jun Zhao
semanticscholar   +1 more source

Phase-based causality analysis with partial mutual information from mixed embedding.

Chaos, 2022
Instantaneous phases extracted from multivariate time series can retain information about the relationships between the underlying mechanisms that generate the series.
I. Vlachos, D. Kugiumtzis, M. Paluš
semanticscholar   +1 more source

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