Results 1 to 10 of about 918,220 (307)
Chip-Scale, Sub-Hz Fundamental Sub-kHz Integral Linewidth 780 nm Laser through Self-Injection-Locking a Fabry-Pérot laser to an Ultra-High Q Integrated Resonator [PDF]
Today's state of the art precision experiments in quantum, gravimetry, navigation, time keeping, and fundamental science have strict requirements on the level and spectral distribution of laser frequency noise. For example, the laser interaction with atoms and qubits requires ultra-low frequency noise at multiple offset frequencies due to hyperfine ...
Isichenko A+7 more
arxiv +2 more sources
The cluster Abell 780: an optical view [PDF]
The Abell 780 cluster, better known as the Hydra A cluster, has been thouroughly analyzed in X-rays. However, little is known on its optical properties. We derive the galaxy luminosity function (GLF) in this apparently relaxed cluster, and search for possible environmental effects by comparing the GLFs in various regions, and by looking at the galaxy ...
Adami+29 more
arxiv +5 more sources
Effect of Pulsed Low-Level Lasers on Adult versus Neonatal Human Retinal Pigment Epithelial Cells: An in-vitro Study [PDF]
Purpose: To investigate the short-term effects of low-level lasers (LLLs; also known as low-power laser therapy) on the structure, genetic, and phenotype of cultured human retinal pigment epithelial (hRPE) cells from both adult and neonatal sources ...
Seyed Mohamadmehdi Moshtaghion+8 more
doaj +2 more sources
Drug retention after intradiscal administration [PDF]
Intradiscal drug delivery is a promising strategy for treating intervertebral disk degeneration (IVDD). Local degenerative processes and intrinsically low fluid exchange are likely to influence drug retention.
Imke Rudnik-Jansen+16 more
doaj +2 more sources
The presence of T regulatory (Treg) cells in the tumor microenvironment is associated with poor prognosis and resistance to therapies aimed at reactivating anti-tumor immune responses.
Jessica D. Weaver+28 more
doaj +1 more source
Objective To study the anti-tumor effect of IR-780, a mitochondrial targeting small molecule, on cisplatin-resistant T24 cell line (T24/DPP). Methods T24/DPP cell line was constructed by repeated and discontinuous stimulation of T24 cells with cisplatin.
HUANG Yuandi+4 more
doaj +1 more source
Red and Infrared Low-Level Laser Therapy Prior to Injury with or without Administration after Injury Modulate Oxidative Stress during the Muscle Repair Process. [PDF]
INTRODUCTION:Muscle injury is common among athletes and amateur practitioners of sports. Following an injury, the production of reactive oxygen species (ROS) occurs, which can harm healthy muscle fibers (secondary damage) and delay the repair process ...
Beatriz Guimarães Ribeiro+8 more
doaj +1 more source
FISIOLOGÍA DE LA GERMINACIÓN DE Rhodophiala bifida
Nuestro objetivo es contribuir al conocimiento de las características fisiológicas básicas de la germinación y perduración de semillas de Rodophiala bifida.
M. C. ACOSTA+3 more
doaj +1 more source
Background Tumor phototherapy especially photodynamic therapy (PDT) or photothermal therapy (PTT), has been considered as an attractive strategy to elicit significant immunogenic cell death (ICD) at an optimal tumor retention of PDT/PTT agents ...
Ying Tian+9 more
doaj +1 more source
IR-780 is a fluorescent marker, photostable and non-toxic, and is widely used in tumor targeting; however, studies on the impact of IR-780 in animal models of B16-F10 melanoma are scarce in the literature.
Evelyn de Andrade Salomão+5 more
doaj +1 more source