Results 51 to 60 of about 1,272,790 (293)

Transverse Patterns in Nonlinear Optical Resonators

open access: yes, 2003
The book is devoted to the formation and dynamics of localized structures (vortices, solitons) and extended patterns (stripes, hexagons, tilted waves) in nonlinear optical resonators such as lasers, optical parametric oscillators, and photorefractive ...
Sanchez-Morcillo, Victor J.   +1 more
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Observing single cells in whole organs with optical imaging

open access: yesJournal of Innovative Optical Health Sciences, 2023
Cells are the basic unit of human organs that are not fully understood. The revolutionary advancements of optical imaging allowed us to observe single cells in whole organs, revealing the complicated composition of cells with spatial information ...
Xiaoquan Yang   +7 more
doaj   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Pengaruh Pembelajaran Group Investigation dengan Multi Representasi pada Topik Alat-Alat Optik terhadap Penalaran Ilmiah dan Kemampuan Masalah Siswa SMA

open access: yesJurnal Pendidikan: Teori, Penelitian, dan Pengembangan, 2020
: The purpose of this study is to determine the impact of group investigation learning model with multi representation on the topic of optical devices on scientific reasoning and problem solving skill. This study were carried out using quasi experimental
Apolonia Delviyanti Putri Marga   +2 more
doaj   +1 more source

Nuclear spin physics in quantum dots: an optical investigation [PDF]

open access: yes, 2012
The mesoscopic spin system formed by the 10E4-10E6 nuclear spins in a semiconductor quantum dot offers a unique setting for the study of many-body spin physics in the condensed matter.
Amand, Thierry   +7 more
core   +3 more sources

Investigation of optical pulse propagation in optical fiber

open access: yesJournal of Physics: Conference Series, 2016
The optical analog of dispersion-time method of measurement of radio spectrum is offered. The ratio between the duration of the input pulse and the differential delay group of dispersion system is established for satisfaction spectrum analyzes of optical pulses. Determining spectral measurements errors method is offered.
O Moskaletz, I Osmakov
openaire   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Optical Logic Gates Excited by a Gauss Vortex Interference Beam Based on Spatial Self-Phase Modulation in 2D MoS2

open access: yesNanomaterials, 2023
Vortex beams with optical orbital angular momentum have broad prospects in future high-speed and large-capacity optical communication. In this investigation of materials science, we found that low-dimensional materials have feasibility and reliability in
Xueyu Chen   +7 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

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