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Spatial Organization of Macrophages in CTL Rich Hepatocellular Carcinoma Influences CTL Antitumor Activity.
Cancer Immunol Res
January 2025
Sun Yat-sen University, Guangzhou, China.
Despite the pivotal role of cytotoxic T lymphocytes (CTLs) in anti-tumor immunity, a substantial proportion of CTL-rich hepatocellular carcinoma (HCC) patients experience early relapse or immunotherapy resistance. However, spatial immune variations impacting the heterogeneous clinical outcomes of CTL-rich HCCs remain poorly understood. Here, we compared the single-cell and spatial landscapes of 20 CTL-rich HCCs with distinct prognoses using multiplexed in situ staining and validated the prognostic value of myeloid spatial patterns in a cohort of 386 patients.
View Article and Find Full Text PDFDysregulation of neural tube vascular development as an aetiological factor in autism spectrum disorder: Insights from valproic acid exposure.
J Physiol
January 2025
Instituto de Investigaciones Cerebrales, Universidad Veracruzana, Xalapa Ver, México.
Autism spectrum disorder (ASD) is a prevalent neurodevelopmental condition affecting a substantial number of children globally, characterized by diverse aetiologies, including genetic and environmental factors. Emerging research suggests that neurovascular dysregulation during development could significantly contribute to autism. This review synthesizes the potential role of vascular abnormalities in the pathogenesis of ASD and explores insights from studies on valproic acid (VPA) exposure during neural tube development.
View Article and Find Full Text PDFNeoadjuvant GLP-1 Receptor Agonists in Sleep Surgery.
JAMA Otolaryngol Head Neck Surg
January 2025
Asia Sleep Centre, Singapore.
Identification and Analysis of Amino Acid Metabolism-Related Subtypes in Lung Adenocarcinoma.
Am J Physiol Regul Integr Comp Physiol
January 2025
Department of Thoracic Surgery, Guangxi Academy of Medical Sciences and the People's Hospital of Guangxi Zhuang Autonomous Region.
We aimed to explore the role of Amino acid metabolism (AAM) and identify biomarkers for prognosis management and treatment of lung adenocarcinoma. Differentially expressed genes (DEGs) associated with AAM in lung adenocarcinoma were selected from public databases. Samples were clustered into varying subtypes using ConsensusClusterPlus based on gene levels.
View Article and Find Full Text PDFEngineering Air-Stable Triarylmethyl Radicals with One Pyrrole Ring.
Org Lett
January 2025
School of Chemistry, Engineering Research Center of Energy Storage Materials and Devices, Ministry of Education, Xi'an Jiaotong University, Xi'an 710049, China.
Herein, seven air-stable triarylmethyl radicals (-), each featuring a pyrrole ring, were successfully synthesized. A comprehensive investigation into the linkages at the α-, β-, and -positions of the pyrrole ring, along with various substituents, revealed that the p-π conjugation between the central radical carbon and the pyrrole ring plays a crucial role in the distribution of spin density and overall stability. Notably, radicals to displayed excellent electrochemical and photostability.
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