Results 61 to 70 of about 509,731 (381)

The anti‐CRISPR protein AcrIE8.1 inhibits the type I‐E CRISPR‐Cas system by directly binding to the Cascade subunit Cas11

open access: yesFEBS Letters, EarlyView.
In this study, we present the structure of AcrIE8.1, a previously uncharacterized anti‐CRISPR protein that inhibits the type I‐E CRISPR‐Cas system. Through a combination of structural and biochemical analyses, we demonstrate that AcrIE8.1 directly binds to the Cas11 subunit of the Cascade complex to inhibit the CRISPR‐Cas system.
Young Woo Kang, Hyun Ho Park
wiley   +1 more source

Metasurface Optics for Full-color Computational Imaging

open access: yes, 2018
Conventional imaging systems comprise large and expensive optical components which successively mitigate aberrations. Metasurface optics offers a route to miniaturize imaging systems by replacing bulky components with flat and compact implementations ...
Colburn, Shane   +2 more
core   +1 more source

The state and dynamics of the wavefront of the eye in children with different refractions engaged in regular sport activities (badminton)

open access: yesРоссийский офтальмологический журнал, 2019
The paper is aimed at comparing the level of aberrations, structure of the wavefront, and its response to cycloplegia in children with different refractions before they started practicing badminton regularly and after a year’s duration of this practice ...
E. P. Tarutta   +5 more
doaj   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Speckle noise and dynamic range in coronagraphic images [PDF]

open access: yes, 2007
This paper is concerned with the theoretical properties of high contrast coronagraphic images in the context of exoplanet searches. We derive and analyze the statistical properties of the residual starlight in coronagraphic images, and describe the ...
Andre Ferrari   +15 more
core   +1 more source

Aberrations and adaptive optics in super-resolution microscopy

open access: yesMicroscopy, 2015
As one of the most powerful tools in the biological investigation of cellular structures and dynamic processes, fluorescence microscopy has undergone extraordinary developments in the past decades.
M. Booth   +4 more
semanticscholar   +1 more source

The IQ‐compete assay for measuring mitochondrial protein import efficiencies in living yeast cells

open access: yesFEBS Letters, EarlyView.
The efficiency of mitochondrial protein import depends on the properties of the newly synthesized precursor proteins. The Import and de‐Quenching Competition (IQ‐compete) assay is a novel method to monitor the import efficiency of different proteins by fluorescence in living yeast cells.
Yasmin Hoffman   +3 more
wiley   +1 more source

Time Course of PR of UV-Induced Chromosomal Aberrations and Lethal Damage in S and G2 Xenopus Cells [PDF]

open access: yes, 1979
Sand G2 phase cells were exposed to 150 ergs mm⁻² UV and their ability to photoreactivate the induced cell killing (loss of colony forming ability) and chromosomal aberrations was determined as a function of time following the UV exposure.
Griggs, H. Gaston, Payne, Jan
core   +2 more sources

Transhistorical Dialogue Concerning Images: Baltrušaitis and Kircher

open access: yesMeno Istorija ir Kritika, 2020
The article explores the works of Jurgis Baltrušaitis on depraved perspectives. In particular, it examines his references to Jesuit scholar Athanasius Kircher in the books dedicated to anamorphoses, aberrations, Egyptomania and distorting mirror’s ...
Žukauskienė Odeta
doaj   +1 more source

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