Normal view
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cs.AI, q-bio.NC updates on arXiv.org
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Hurdle-RMIL: Addressing Zero Inflation and Long-Tailed Imbalance in Infrared Rainfall Retrieval
arXiv:2510.20486v2 Announce Type: replace-cross Abstract: Imbalanced labels can cause frequent samples to dominate AI-based quantitative remote sensing, degrading rare-event retrieval. In rain-rate retrieval based on satellite infrared brightness temperatures, this imbalance leads to systematic underestimation of rare high-intensity rainfall. In this study, Hurdle-Retrieval Model Imbalanced Learning (RMIL) is proposed. Following a divide-and-conquer strategy, Hurdle-RMIL separates zero inflatio
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Oncogenesis - nature.com science feeds
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CD44v5 promotes triple-negative breast cancer cisplatin resistance by enhancing IL-4/IL-4Rα/STAT3 pathway and stabilizing membranous SLC7A11
Oncogenesis, Published online: 21 August 2026; doi:10.1038/s41389-026-00650-0CD44v5 promotes triple-negative breast cancer cisplatin resistance by enhancing IL-4/IL-4Rα/STAT3 pathway and stabilizing membranous SLC7A11
CD44v5 promotes triple-negative breast cancer cisplatin resistance by enhancing IL-4/IL-4Rα/STAT3 pathway and stabilizing membranous SLC7A11
Oncogenesis, Published online: 21 August 2026; doi:10.1038/s41389-026-00650-0
CD44v5 promotes triple-negative breast cancer cisplatin resistance by enhancing IL-4/IL-4Rα/STAT3 pathway and stabilizing membranous SLC7A11-
Cell
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A bivalent molecular glue linking lysine acetyltransferases to oncogene-induced cell death
Chemically induced proximity of lysine acetyltransferases (KATs) with BCL6 reprograms epigenetic signaling to eliminate lymphoma tumors. Structural and mechanistic studies demonstrate that fortuitous protein-protein contacts convert proximity induction into targeted changes in chromatin, revealing a key mechanism by which small molecules can co-opt oncogenic transcriptional regulators to elicit malignant cell death.
A bivalent molecular glue linking lysine acetyltransferases to oncogene-induced cell death
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Nature - Issue - nature.com science feeds
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Author Correction: Oncogene ablation-resistant pancreatic cancer cells depend on mitochondrial function
Nature, Published online: 08 April 2026; doi:10.1038/s41586-026-10488-6Author Correction: Oncogene ablation-resistant pancreatic cancer cells depend on mitochondrial function
Author Correction: Oncogene ablation-resistant pancreatic cancer cells depend on mitochondrial function
Nature, Published online: 08 April 2026; doi:10.1038/s41586-026-10488-6
Author Correction: Oncogene ablation-resistant pancreatic cancer cells depend on mitochondrial function-
Cell Death Discovery nature.com science feeds
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Lysine attenuates acute lung injury by restoring α-tubulin acetylation and ciliary activity
Cell Death Discovery, Published online: 16 March 2026; doi:10.1038/s41420-026-03025-xLysine attenuates acute lung injury by restoring α-tubulin acetylation and ciliary activity
Lysine attenuates acute lung injury by restoring α-tubulin acetylation and ciliary activity
Cell Death Discovery, Published online: 16 March 2026; doi:10.1038/s41420-026-03025-x
Lysine attenuates acute lung injury by restoring α-tubulin acetylation and ciliary activity-
Omics In Lung
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Unraveling the role of cuproptosis in pulmonary fibrosis pathogenesis and prognosis: an integrative single-cell transcriptomics and microarray analysis
Mol Cell Biochem. 2026 Mar 13. doi: 10.1007/s11010-026-05510-4. Online ahead of print.ABSTRACTPulmonary fibrosis (PF), a progressive interstitial lung disease with elusive pathogenesis, remains a therapeutic challenge. Emerging evidence suggests cuproptosis-a copper-dependent cell death pathway-may play a regulatory role in disease progression. This study aims to elucidate cuproptosis's biological function and establish a prognostic model for PF. Through integrative analysis of single-cell RNA-s
Unraveling the role of cuproptosis in pulmonary fibrosis pathogenesis and prognosis: an integrative single-cell transcriptomics and microarray analysis
Mol Cell Biochem. 2026 Mar 13. doi: 10.1007/s11010-026-05510-4. Online ahead of print.
ABSTRACT
Pulmonary fibrosis (PF), a progressive interstitial lung disease with elusive pathogenesis, remains a therapeutic challenge. Emerging evidence suggests cuproptosis-a copper-dependent cell death pathway-may play a regulatory role in disease progression. This study aims to elucidate cuproptosis's biological function and establish a prognostic model for PF. Through integrative analysis of single-cell RNA-seq data from bleomycin (BLM)-induced mouse models and bulk RNA-seq data from idiopathic pulmonary fibrosis (IPF) patients, we identified cuproptosis-related genes (CRGs) using LASSO regression and Cox regression. A novel 4-CRG signature (LIAS, LIPT1, ATP7A, PDHB) was constructed to stratify patients into distinct risk groups in the GSE70866 cohort, where high-risk individuals exhibited poorer survival and enhanced extracellular matrix/lipid metabolism activity via GO/KEGG analysis. Experimental validation in BLM-induced mouse models, TGF-β1-stimulated fibroblast-to-myofibroblast transition assays, and human IPF specimens demonstrated significant downregulation of CRGs through qRT-PCR and immunohistochemical analyses. Functional assays revealed impaired cell viability and elevated cuproptosis markers in fibrotic microenvironments. Our findings establish an inverse correlation between cuproptosis and PF progression, and propose a robust risk-score model for clinical prognosis prediction. This multi-omics approach provides new insights into copper-mediated regulatory mechanisms in fibrogenesis.
PMID:41824199 | DOI:10.1007/s11010-026-05510-4
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cs.AI, q-bio.NC updates on arXiv.org
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Kaiwu-PyTorch-Plugin: Bridging Deep Learning and Photonic Quantum Computing for Energy-Based Models and Active Sample Selection
arXiv:2602.19114v1 Announce Type: cross Abstract: This paper introduces the Kaiwu-PyTorch-Plugin (KPP) to bridge Deep Learning and Photonic Quantum Computing across multiple dimensions. KPP integrates the Coherent Ising Machine into the PyTorch ecosystem, addressing classical inefficiencies in Energy-Based Models. The framework facilitates quantum integration in three key aspects: accelerating Boltzmann sampling, optimizing training data via Active Sampling, and constructing hybrid architecture