Results 111 to 120 of about 391,497 (318)

Unraveling the Role of MDK‐SDC4 Interaction in Pancreatic Cancer‐Associated New‐Onset Diabetes by Single‐Cell Transcriptomic Analysis

open access: yesAdvanced Science, EarlyView.
Midkine (MDK) is a mediator of the interaction between pancreatic cancer and beta cells. MDK, which originated from pancreatic ductal adenocarcinoma cells, exerted deleterious effects on paraneoplastic beta cells by binding to the SDC4 receptor on the beta cell surface and subsequently downregulating the Ras signaling pathway, thereby impairing insulin
Zengyu Feng   +7 more
wiley   +1 more source

Generation of High‐Brilliance Polarized γ‐Rays Via Vacuum Dichroism‐Assisted Vacuum Birefringence

open access: yesAdvanced Science, EarlyView.
A novel method is proposed for generating such γ‐photon beams via the vacuum‐dichroism‐assisted quantum vacuum birefringence effect, only utilizing well‐established unpolarized electron beams and solving the critical problem of demanding polarized ones.
Chong Lv   +6 more
wiley   +1 more source

Near Room‐Temperature Ferromagnetic Phase Achieved in 4d Ruthenate via Interfacial Ferrimagnetic Coupling and Octahedral Rotation Engineering

open access: yesAdvanced Science, EarlyView.
Transition metal oxides combining strong spin‐orbit coupling, near‐room‐temperature ferromagnetism, and high conductivity are rare. A Ca0.5Sr0.5RuO3 interfacial phase between LaMnO3 layers has all these features, high Tc, enhanced magnetization, and reduced coercivity.
Mengqin Wang   +10 more
wiley   +1 more source

A Near‐Field Coupling Array Enables Parallel Imaging and SNR Gain in MRI

open access: yesAdvanced Science, EarlyView.
This paper proposes a metasurface‐based radiofrequency (RF) coil architecture, providing a universal theoretical framework for the application of decoupled metasurface arrays in magnetic resonance imaging, with potential to address wireless connectivity issues in magnetic resonance imaging RF coils.
Zhiguang Mo   +11 more
wiley   +1 more source

Comparative Analysis Of Integer Factorization Algorithms Using Cpu And Gpu

open access: yesMANAS: Journal of Engineering, 2017
In this work we have evaluated the running time of four integer factorization algorithms, namely, trial division algorithm, Fermat algorithm, Pollard rho and Brent algorithms.
Rita Ismailova   +2 more
doaj  

Multi‐Omics and ‐Organ Insights into Energy Metabolic Adaptations in Early Sepsis Onset

open access: yesAdvanced Science, EarlyView.
This study shows that patients at risk of sepsis have a distinct metabolite and lipid signature, including serine and aminoadipic acid, in their serum before clinical diagnosis. A mouse model of sepsis with a compatible serum signature reveals underlying metabolic changes, including mitochondrial adaptation, altered serine‐dependent purine metabolism ...
Lin‐Lin Xu   +9 more
wiley   +1 more source

New simultaneous Diophantine attacks on generalized RSA key equations

open access: yesJournal of King Saud University: Computer and Information Sciences
RSA stands as a widely adopted method within asymmetric cryptography, commonly applied for digital signature validation and message encryption.
Wan Nur Aqlili Ruzai   +3 more
doaj  

Controlling Energy Flow in Perovskite Heterostructures Through Dimensionality and Phase Engineering

open access: yesAdvanced Science, EarlyView.
Advances in phase and dimensionality engineering offer powerful strategies to modulate energy flow in perovskite heterostructures. This Perspective highlights how structural control at the nanoscale enables precise tuning of energy transport processes for next‐generation optoelectronic applications.
Danila A. Tatarinov   +2 more
wiley   +1 more source

Matrix factorizations for parallel integer transforms [PDF]

open access: green, 2004
Yiyuan She, Pengwei Hao, Yakup Paker
openalex   +1 more source

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