Results 121 to 130 of about 186,401 (311)
This paper presents a phase noise suppression and frequency stabilization technology for a single-fiber-loop optoelectronic oscillator (OEO). By incorporating low-noise and high-stability laser source control, bias point stabilization for the electro ...
Yingbo Liu +5 more
doaj +1 more source
Frequency stabilization of a high power argon laser
An active frequency stabilization system for the high power argon laser has been developed. This system utilizes a double frequency reference consisting of both an optical cavity discriminator and a molecular resonance discriminator.
Kelly, Ronald Charles
core
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka +9 more
wiley +1 more source
CMOS IC master oscillator with quartz frequency stabilization
The paper presents the block diagram and functional diagram of the developed CMOS IC, as well as the electrical circuit of the oscillator itself. A calculation method for the oscillator is provided to establish symmetry of its operating point and achieve
V. I. Zolotarevsky +5 more
doaj
Dissipative Kerr soliton (DKS) frequency combs, when generated within coupled cavities, exhibit exceptional performance concerning controlled initiation and power conversion efficiency.
Durán Bosch, Vicente Andrés, +5 more
core +1 more source
Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu +13 more
wiley +1 more source
The examples of controls in a high-precision scientific laboratory are countless and most scientific applications rely on controls of the powerful proportional-integral-derivative (PID), first introduced by Minorsky in 1922. In recent yearsa novel Active
Davide Calonico +16 more
core +1 more source
Liquid biopsy‐based diagnostic evaluation of hypermethylated CpG sites for ovarian cancer diagnosis
This schematic outlines the workflow from biomarker identification to duplex MethyLight assay validation for epithelial ovarian cancer diagnosis using cfDNA‐based liquid biopsy. Initial screening of hypermethylated CpG candidates (cg02957270, cg10061138 cg00480298, COL2A1) was performed in tissue using ARMS‐PCR, COBRA, qPCR and image analysis. Selected
Deepa Bisht +3 more
wiley +1 more source
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim +3 more
wiley +1 more source
The single-step Rydberg excitation of cesium atoms requires a 319 nm ultraviolet laser with a narrow laser linewidth, high frequency stability, and high output power.
Yirong Wei +6 more
doaj +1 more source

