Results 111 to 120 of about 163,156 (287)

Cooperativity Beyond Caging: Generalized Mode Coupling Theory

open access: yes, 2006
The validity of mode coupling theory (MCT) is restricted by an uncontrolled factorization approximation of density correlations. The factorization can be delayed and ultimately avoided, however, by explicitly including higher order correlations.
David R. Reichman   +5 more
core   +1 more source

Targeting Lactate and Lactylation in Cancer Metabolism and Immunotherapy

open access: yesAdvanced Science, EarlyView.
Lactate, once deemed a metabolic waste, emerges as a central regulator of cancer progression. This review elucidates how lactate and its epigenetic derivative, protein lactylation, orchestrate tumor metabolism, immune suppression, and therapeutic resistance.
Jiajing Gong   +5 more
wiley   +1 more source

On the Bauschinger effect in supercoooled melts under shear: results from mode coupling theory and molecular dynamics simulations

open access: yes, 2012
We study the nonlinear rheology of a glass-forming binary mixture under the reversal of shear flow using molecular dynamics simulations and a schematic model of the mode-coupling theory of the glass transition (MCT).
Bhattacharjee, Amit Kumar   +4 more
core   +1 more source

Protection and Delivery of Phytochemicals from Passive Encapsulation to Guaranteed Self‐Assembly Induced by Amyloid Template for Chronic Disease Prevention via Modulating Microbial‐Host Crosstalk

open access: yesAdvanced Science, EarlyView.
ABSTRACT The rising incidence of chronic diseases globally has drawn widespread attention to phytochemicals, which exert targeted preventive and alleviating effect by modulating gut microbiota; thus, a potential strategy for precision nutritional interventions is offered.
Shiqi Bai   +6 more
wiley   +1 more source

Mode-coupling theory of sheared dense granular liquids

open access: yes, 2009
Mode-coupling theory (MCT) of sheared dense granular liquids %in the vicinity of jamming transition is formulated. Starting from the Liouville equation of granular particles, the generalized Langevin equation is derived with the aid of the projection ...
Hayakawa, Hisao, Otsuki, Michio
core   +1 more source

Single‐Cell Atlas of Subchondral Bone Marrow Lesions Reveals Proteostasis Dysfunction as a Druggable Mechanism for Early Osteoarthritis

open access: yesAdvanced Science, EarlyView.
This study reveals that abnormal mechanical stress downregulates the expression of HSP70 and impairs proteasome function in osteoarthritic bone cells, leading to misfolded collagen I accumulation and ER stress. When intracellular proteostasis capacity is exceeded, USP19 mediates the secretion of misfolded proteins into the extracellular space ...
Hailun Xu   +20 more
wiley   +1 more source

Quantitative Stain Mapping in X‐Ray Virtual Histology

open access: yesAdvanced Science, EarlyView.
Virtual histology promises 3D tissue examination without physical sectioning, yet has lacked the tissue‐specificity of conventional pathology. This work demonstrates the first quantitative three‐dimensional stain mapping at histologically relevant resolution, separating contrast agent from tissue to reveal cellular features such as nuclei. The approach
Dominik John   +16 more
wiley   +1 more source

Synthesis and QSAR Studies of Claramine Derivatives, a New Class of Broad-Spectrum Antimicrobial Agents

open access: yesMolecules
The development of new antibiotics has been recognized for over two decades as a major challenge in combating multidrug-resistant bacteria. Herein, we report the synthesis and QSAR studies of claramine derivatives, a new class of broad-spectrum ...
Marine Blanchet   +2 more
doaj   +1 more source

NIPAL1 Drives a Metabolic‐Epigenetic Feedback Loop to Promote Lactate‐Mediated Immune Evasion in Esophageal Cancer

open access: yesAdvanced Science, EarlyView.
The study identifies a NIPAL1‐driven metabolic‐epigenetic circuit in esophageal squamous cell carcinoma that promotes glycolysis, lactate accumulation, and H3K18 histone lactylation, forming a self‐sustaining loop that suppresses CD8+ T cell immunity.
Ri‐Xin Chen   +15 more
wiley   +1 more source

Avaliação do uso do Serviço Brasileiro de Respostas Técnicas: um serviço de informação destinada à microempresa brasileira

open access: yesCiência da Informação, 2007
O artigo aborda as necessidades de informação do setor produtivo sob a ótica de um serviço de informação tecnológica destinado ao micro e pequeno empresário, o Serviço Brasileiro de Respostas Técnicas (SBRT), fruto do esforço compartilhado entre governo,
Hélia de Sousa Chaves Ramos   +2 more
doaj  

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