Results 111 to 120 of about 1,678,742 (220)

Neonatal Sevoflurane Exposure Induces Long‐Term Cognitive Impairment via Epigenetically Mediated MMP9 Activation and Perineuronal Net Disruption in the Hippocampal CA2

Advanced Science, EarlyView.
Hippocampal CA2 perineuronal nets ensheathing excitatory pyramidal neurons are selectively vulnerable to repeated neonatal sevoflurane exposure. Epigenetic upregulation of MMP9 via reduced H3K27me3 disrupts PNN integrity, impairs BDNF–TrkB signaling, and causes synaptic protein loss and dendritic spine deficits, leading to persistent social and spatial
Lirong Liang, Jiachen Wang, Taozhi Wang, Yanling Li, Youyi Zhao, Guanghui Hao, Peiqin Gong, Ruling Chen, Yilin Fang, Shengxi Wu, Haopeng Zhang, Hui Zhang   +11 more
wiley   +1 more source

Laser Versus Cold Steel Dissection Tonsillectomy in Recurrent Acute Tonsillitis: A Systematic Review and Meta-Analysis. [PDF]

Lasers Surg Med
Mafra M, Cabral TDD, Roca Mora MM, de Mesquita CF, Pertzborn D, Mühlig A, von Eggeling F, Guntinas-Lichius O.   +7 more
europepmc   +1 more source

A Neutrophil Membrane‐Encapsulated Pd/hCeO2 Nanoformulation for Alleviating Age‐Dependent Perioperative Neurocognitive Disorders

Advanced Science, EarlyView.
This study reports a neutrophil membrane‐encapsulated Pd/hCeO2 nanozyme (PCN) for targeted treatment of perioperative neurocognitive disorders (PND) in aged mice. PCN inhibits glycolysis‐driven microglial activation and neuroinflammation, improves mitochondrial respiration, and maintains blood‐brain barrier integrity and synaptic function, ultimately ...
Lili Huang, Jiahui Cheng, Huan Xu, Qiang Zhang, Xiao Zhang, Ye Liu, Yizhe Zhang, Wanbing Dai, Zhi Xiong, Linghuan Guo, Lingling Xu, Wen Wang, Xin Xu, Yan Zhou, Weifeng Yu, Bo Li, Diansan Su, Daxiang Wen   +17 more
wiley   +1 more source

Early‐Life Manganese Overexposure Activates Microglial Phagocytosis through the YY1/TREM2 Axis Leading to Hippocampal Synaptic Remodeling in Mice

Advanced Science, EarlyView.
Early‐life manganese exposure induces behavioral deficits and aberrant hippocampal synaptic remodeling by enhancing microglial phagocytosis in young adult male mice. Mechanistically, manganese promotes Yin Yang 1 (YY1)/triggering receptor expressed on myeloid cells 2 (TREM2) signaling through enhanced HIF1α‐mediated transcription and suppressed SMURF2 ...
Keyu Chen, Bin He, Kuan Liu, Zhuo Ma, Bin Xu   +4 more
wiley   +1 more source

Strutture in Cold-Formed Steel in Zona Sismica: Ricerca, Applicazioni, Sperimentazione e Progetto

, 2015
L'intervento ha esposto le principali caratteristiche dei sistemi costruttivi per l'housing in cold-formed steel, con particolare riferimento ai principi di progettazione sismica, ai risultati delle ricerche condotte presso la Federico II, e alle ...
FIORINO, Luigi
core  

The Cytoplasmic MicroRNA‐Production Complex Regulates MicroRNA Sorting to Extracellular Vesicles During Synaptogenesis

Advanced Science, EarlyView.
The mechanisms of microRNA cargo sorting to extracellular vesicles, important mediators of cell communication, are not fully understood. This study reveals that the microRNA‐production machinery acts as a ‘hub’ for the sorting of microRNAs to extracellular vesicles, a process regulated by dynamic organelle interactions.
Yuzhou Zeng, Selina Luhmann, Aditi Saha, Marta Orlando, Haider Sami, Timo Glatter, Anna Antoniou   +6 more
wiley   +1 more source

The Impact of Surgical Technique on Post-Tonsillectomy Hemorrhage-A Registry-Based Cohort Study. [PDF]

Laryngoscope Investig Otolaryngol
Zahl SM, Bugten V, Myklebust TÅ, Stubberud A.   +3 more
europepmc   +1 more source

Metabolic Signatures for Liver Cancer Diagnosis and Mechanistic Insights: A Large‐Scale, Multicenter Study

Advanced Science, EarlyView.
A large‐scale multicenter serum metabolomics study (13 centers, n = 2,149) identified a 9‐metabolite + AFP diagnostic signature for liver cancer (AUC = 0.93). Among the signature, nicotinamide (NAM) was validated as an oncometabolite: NAM enhances NAD+ synthesis, activating SIRT1 to deacetylate and stabilize HIF1α, thereby driving glycolysis, MAPK ...
Yongjie Xu, Jiachen Wang, Chunmeng Ding, Changfa Xia, Yunyong Liu, Yuanjie Zheng, Sheng Chang, Shaokai Zhang, Yutong He, Ruifang Sun, Yunfeng Xi, Yan Liu, Kun Qian, Wanqing Chen   +13 more
wiley   +1 more source

Intracapsular Versus Extracapsular Tonsillectomy: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. [PDF]

Cureus
Alshahrani NA, Althumali RM, Hadi S Atawi S, Ali Alshehri R, Alharbi N, Turki Alfadhel A, Mohammed Alghamdi N, Ibrahim Alqahtanii S, Albaidani A, Alkathiri AA.   +9 more
europepmc   +1 more source

Careers with Bethlehem Steel: and the Loop Course

, 1955
This book discusses the career opportunities for college men seeking employment with in the Bethlehem Steel Company. Specifically the book discusses the Bethlehem Loop Course, which was established to give employees straight out of college the ...

core