Results 91 to 100 of about 240,816 (302)

Small RNA pathways in mammalian oocytes

open access: yesFEBS Open Bio, EarlyView.
Three distinct small RNA pathways operate in mammalian oocytes: RNAi interference (RNAi), the microRNA (miRNA) pathway, and the PIWI‐associated RNA (piRNA) pathway. These pathways use small RNAs to guide sequence‐specific repression and contribute to oocyte biology by targeting genes and mobile elements or appear insignificant since different ...
Petr Svoboda, Josef Pasulka
wiley   +1 more source

Evaluation of TAPPI Brightness versus Other Brightness Indices [PDF]

open access: yes, 2018
The primary goal of the present research it to establish the variance that can be expected when measuring TAPPI brightness as a traceable metric with a laboratory-grade meter compared to brightness indices measured by production-grade spectrophotometers.
Myers, Bruce Leigh, Ph.D., Cheng, Hanyi
core   +1 more source

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Intensity of papillary brightness.

open access: yes, 2019
The intensity of papillary brightness is calculated through a numerical qualitative scale ranging from 1 to 3; 1: mild brightness resembling healthy skin; 2: intermediate brightness; 3: intense and sharp brightness of the papillary rim, due to a ...
Gwendal Josse (6655088)   +8 more
core   +1 more source

Cladding-pumped Raman fibre laser sources

open access: yes, 2011
In this thesis, I investigate cladding-pumped Raman fibre lasers and amplifiers. Such devices, offering a novel way to generate Raman gain, combine the advantages of the hugely successful cladding-pumped rare-earth doped fibre lasers with those of ...
Ji, Junhua
core   +1 more source

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

Colliding High Brightness Beams in the LHC

open access: yes, 2012
The CERN-LHC is a high energy particle collider, where intense proton bunches are brought into collision. In order to achieve optimum performance, the bunches must have a high brightness, leading to strong and significant beam-beam effects.
Pieloni, Tatiana   +11 more
core  

Counterion Exchange Enhances the Brightness and Photostability of a Fluorous Cyanine Dye [PDF]

open access: yes
We leveraged the low dielectric constant of the fluorous phase to improve the photophysical properties of a fluorous pentamethine dye (FCy5) via counterion exchange.
Helen , Lin, Ellen, Sletten, Irene, Lim
core   +2 more sources

Automatic image equalization and contrast enhancement using Gaussian mixture modeling [PDF]

open access: yes, 2012
In this paper, we propose an adaptive image equalization algorithm that automatically enhances the contrast in an input image. The algorithm uses the Gaussian mixture model to model the image gray-level distribution, and the intersection points of the ...
Tjahjadi, Tardi   +3 more
core   +1 more source

Temperature correction technique in thermographic methods

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
At a non-uniform depth of the surface layer of the human skin, due to the biophysical necessity of normal functioning of the organism, as well as the presence of pathological processes in certain areas of the body, a temperature correction is proposed ...
A. P. Ivanov
doaj  

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