Results 41 to 50 of about 34,675 (262)

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Role of Dicer in female fertility [PDF]

open access: yesTrends in Endocrinology & Metabolism, 2009
Dicer is an RNAse III endonuclease that is essential for the biogenesis of microRNAs and small interfering RNAs. These small RNAs post-transcriptionally regulate mRNA gene expression through several mechanisms to affect key cellular events including proliferation, differentiation and apoptosis.
Lacey J, Luense   +2 more
openaire   +2 more sources

Integration of Low‐Voltage Nanoscale MoS2 Memristors on CMOS Microchips

open access: yesAdvanced Functional Materials, EarlyView.
This article presents the first monolithic integration of nanoscale MoS2‐based memristors into the back‐end‐of‐line of foundry‐fabricated CMOS microchips in a one‐transistor‐one‐resistor (1T1R) architecture. The MoS2‐based 1T1R cells exhibit forming‐free, nonvolatile resistive switching with ultra‐low operating voltages, low cycle‐to‐cycle variability ...
Jimin Lee   +16 more
wiley   +1 more source

RNAi-Related Dicer and Argonaute Proteins Play Critical Roles for Meiocyte Formation, Chromosome-Axes Lengths and Crossover Patterning in the Fungus Sordaria macrospora

open access: yesFrontiers in Cell and Developmental Biology, 2021
RNA interference (RNAi) is a cellular process involving small RNAs that target and regulate complementary RNA transcripts. This phenomenon has well-characterized roles in regulating gene and transposon expression.
Chloe Girard   +6 more
doaj   +1 more source

DICERing macrophages for reprogramming TAMs [PDF]

open access: yesCell Cycle, 2016
Macrophages are cells of the innate immune system that respond to external stimuli by rapidly adapting their transcriptional programs and behavior.
Squadrito Mario Leonardo   +1 more
openaire   +4 more sources

Fusogenic RNA Nanomodules for Fusion‐Mediated and Multiplexed siRNA Delivery

open access: yesAdvanced Functional Materials, EarlyView.
A fusogenic lipid‐layered RNA nanomodules (L‐CRAMs) enable high‐capacity and long‐lasting siRNA delivery through membrane fusion. These nanomodules carry exceptionally large siRNA payloads, avoid conventional endosomal uptake, and release multiple functional siRNAs through Dicer‐mediated processing.
Sunghyun Moon   +5 more
wiley   +1 more source

Zika Says No Dice to Dicer [PDF]

open access: yesCell Stem Cell, 2020
Among the common flaviviruses that infect humans, Zika virus, and the contemporary Asian strain in particular, is distinctively associated with microcephaly. Zeng et al. (2020) report in this issue of Cell Stem Cell that strong binding and inhibition of human Dicer enzyme by the capsid protein is a potential mechanism for this unique pathogenic ...
openaire   +2 more sources

MicroRNA processing without Dicer [PDF]

open access: yesGenome Biology, 2010
The canonical processing of precursor microRNAs requires the endonuclease Dicer. A recent study shows that microRNAs can be processed independently of Dicer but instead require Argonaute 2.
Dueck, A., Meister, G.
openaire   +3 more sources

Si‐Doped Nanocrystalline Diamond as Highly Sensitive Luminescence Thermometer for the Physiological Temperature Range

open access: yesAdvanced Functional Materials, EarlyView.
In this work, diamonds with negative charged silicon‐vacancy (SiV−) centers have been designed for use as thermometers in biomedical applications. Multiparametric analysis of the emission characteristics of the SiV− centers provides extraordinary sensitivity for temperature detection in the physiological temperature range.
María Gragera   +6 more
wiley   +1 more source

Intracellular microRNA expression patterns influence cell death fates for both necrosis and apoptosis

open access: yesFEBS Open Bio, 2020
MicroRNAs (miRNAs) are small noncoding RNA molecules that interact with target mRNAs at specific sites to induce cleavage of the mRNA or inhibit translation.
Akira Sato   +8 more
doaj   +1 more source

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