Results 11 to 20 of about 1,395,480 (391)
In this article, a new topology for a grid-connected solar photovoltaic inverter for the direct connection to the medium-voltage grid is proposed. This topology employs an LLC resonant converter with a high-frequency (HF) isolation transformer in the dc ...
N. Altin +3 more
semanticscholar +1 more source
Eftect of Lewis lung cancer on mouse intestinal stem cells and their microenvironment
Objective To investigate the changes in intestinal stem cells (ISCs) and their microenvironment in a mouse model bearing Lewis lung cancer (LLC). Methods We compared the tumorigenicity of LLC cells in mice following subcutaneous transplantation and tail ...
XU Zhenni +4 more
doaj +1 more source
Ideal positioning of the lower lateral cartilages associated with the optimization of the external nasal valve [PDF]
Introduction: The Lower Lateral Cartilages (LLC) positioning is directly related to good nasal functionality. When these cartilages have cephalic malpositioning, the lateral wall of the external nasal valve is not adequately supported, which can
Eduardo Nascimento Silva +2 more
doaj +1 more source
The 48-V bus converters are widely used in telecommunications and network power architectures. A single-stage regulated $LLC$ bus converter can achieve high efficiency and high power density. This article addresses the control challenges of a regulated
Ahmed Nabih, M. Ahmed, Qiang Li, F. Lee
semanticscholar +1 more source
Background Sublethal radiation induces matrix metalloproteinase 9 (MMP-9)-mediated radioresistance in Lewis lung carcinoma (LLC) cells and their metastatic dissemination.
Yun Tien +6 more
doaj +1 more source
În literatura de specialitate sunt prezentate foarte puține cazuri de leucemie limfocitară cronică (LLC), care debutează cu hiperleucocitoză extremă. Descriem cazul unei femei în vârstă de 66 ani, care se prezintă cu hiperleucocitoză extremă de 774.2 x ...
Bacârea Anca +4 more
doaj +1 more source
Retraction Note: Can Two-Way Direct Communication Protocols Be Considered Secure?
The editors have retracted this article [1] because after publication concerns were raised regarding the validity of the conclusions drawn. Post-publication peer review has revealed a flaw in the application of the key rate equation r = IAB-IAE.
Springer Science+Business Media, LLC
doaj +1 more source
Dual inhibition of plasminogen kringle 5 on angiogenesis and chemotaxis suppresses tumor metastasis by targeting HIF-1α pathway. [PDF]
We had demonstrated that plasminogen kringle 5 (K5), a potent angiogenic inhibitor, inhibited retinal neovascularization and hepatocellular carcinoma growth by anti-angiogenesis. The current study investigated the effects and the underlying mechanisms of
Wei-Bin Cai +10 more
doaj +1 more source
Muscle metabolic stress determines cancer cachexia severity in mice
Objectives: To determine the metabolic effects of cancer-conditioned media on myotube metabolism and to understand whether the variability of these effects is associated with cancer cachexia progression.Materials and methods: We established single-cell ...
Christiano Alves +3 more
doaj +1 more source

