Results 141 to 150 of about 372,964 (306)

Structural and physico-chemical properties of selected glasses in the (Ca1-xMgx)O-Al2O3 system

open access: yesChimica Techno Acta
Oxide glasses and melts are of interest in many fields of science and technology. The structural and physico-chemical properties of C12A7, C11M1A7, C10M2A7, C9M3A7, and C8M4A7 glasses (C = CaO, M = MgO and A = Al2O3) were studied for the first time.
Anatoly S. Arkhipin   +4 more
doaj   +1 more source

Engineered Exosomal miR‐146a‐5p Reprograms BMSC Fate and Restores Mitochondrial Homeostasis in Glucocorticoid‐Induced Osteonecrosis of Femoral Head

open access: yesAdvanced Science, EarlyView.
Exosomal miR‐146a‐5p is identified as a pivotal regulator in steroid‐induced osteonecrosis. Its reduction activates NF‐κB signaling, compromises mitophagy, and disrupts mitochondrial bioenergetics, resulting in autophagic disequilibrium. Engineered exosomes delivering miR‐146a‐5p reinstate mitochondrial function, augment oxidative phosphorylation and ...
Zehui Lv   +13 more
wiley   +1 more source

Comprehensive arthroscopic management versus total shoulder arthroplasty and hemiarthroplasty in patients with primary glenohumeral arthritis younger than 50 years old

open access: yesEFORT Open Reviews
Glenohumeral osteoarthritis (OA) is a disabling disease that leads to poor shoulder function and pain. Primary or idiopathic osteoarthritis occurs in previously intact joints without any inciting agent. Its precise incidence is not known. If conservative
Marko Nabergoj   +3 more
doaj   +1 more source

CAD and CAM Systems Integration:

open access: yes, 2008
CAM systems traduce design information from CAD systems in to different manufacturing routines in order to produce NC code for CNC machinery. The output from the CAM software is usually a simple text file of G and M code, usually containing thousand of ...
E. Lyon
core  

A Foundation Model Based CT Biomarker for Non‐Invasive Prediction of Response to Neoadjuvant Immunochemotherapy in Non‐Small Cell Lung Cancer

open access: yesAdvanced Science, EarlyView.
This study introduces a foundation model‐based biomarker for risk stratification of pathological response in non‐small cell lung cancer. A Vision Mamba super‐resolution model standardizes heterogeneous CT images. A multi‐task Swin Transformer then fine‐tunes a pre‐trained lung foundation model to jointly optimize tumor segmentation and response ...
Yanglan Xu   +10 more
wiley   +1 more source

Cam Dekorasyonunda Alternatif Bir Malzeme Olarak Uçucu Kül Kullanımının Araştırılması [PDF]

open access: yes, 2017
Cam, günümüzde olduğu gibi çok eski zamanlardan beri pratikte ve dekoratif amaçlı kullanılagelen amorf yapılı bir malzemedir. Geçmişten günümüze cam dekorasyonunda çeşitli araçlar ve teknikler kullanılmıştır. Farklı özelliklere sahip özgün dekor etkileri
Yeşilay, Selvin, Akbey, Ufuk
core  

Placental Site Trophoblastic Tumor Acquires Immune Functions by Incorporating Host Maternal Genes

open access: yesAdvanced Science, EarlyView.
PSTT cells, through cell fusion with B cells, incorporate abundant non‐inherited maternal genes that are detectable by DNIMA. These hybrid cells acquire immunotherapy‐resistant genetic changes and increase the expression of B cell‐derived immune‐related molecules such as Ig, HLA, LILRB, SIGLEC10, and so on, creating an immunotolerant environment around
Kyosuke Kagami   +15 more
wiley   +1 more source

Single‐Cell Profiling Identifies SLC2A5‐Mediated Fructose Metabolism as a Vulnerability in Primary CNS Lymphoma

open access: yesAdvanced Science, EarlyView.
Glucose deprivation in the primary CNS lymphoma (PCNSL) tumor microenvironment drives SLC2A5 (encoding GLUT5)‐dependent fructose metabolism in tumor cells, while hypoxia induces HIF‐mediated SLC2A5 expression in tumor‐supportive macrophages, revealing SLC2A5‐driven fructose utilization as a shared and targetable metabolic vulnerability across malignant
Qiaoli Wu   +13 more
wiley   +1 more source

Experimental Demonstration of Temporally Aware Fault‐Tolerant Sensor Fusion Using Memristive Associative Learning

open access: yesAdvanced Electronic Materials, EarlyView.
In dynamic driving scenarios, the proposed approach ensures only temporally aligned sensor inputs to make driving decisions, preventing false activations. By enabling selective hardware‐level learning, it achieves fast, reliable responses under noisy conditions.
Kapil Bhardwaj   +4 more
wiley   +1 more source

Ultrastable Self‐Cross‐linkable Electro‐Optic Materials Based on a Bisanthracene Scaffold

open access: yesAdvanced Electronic Materials, EarlyView.
A novel bisanthracene‐based self‐cross‐linkable electro‐optic chromophore (TD2) is developed. TD2 exhibits a high r33 of 141 pm/V and a cross‐linked Tg up to 195 °C, retaining 99.75% of its initial EO response after 500 h at 85 °C, showing record‐high thermal stability for single‐molecule self‐cross‐linking EO materials.
Xingtao Wang   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy