Results 81 to 90 of about 543,959 (260)

Design and characterization of isothermal chambers filled with gradient-porous materials

open access: yesJournal of Thermal Science and Technology, 2017
The concept of isothermal chambers filled with GPMs (gradient porous materials) was presented to homogenize the temperature distribution between the center and outer wall of the chambers with disc-shaped cross-section.
Baicun WANG   +6 more
doaj   +1 more source

Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley   +1 more source

Evolution‐guided yeast complementation reveals functional differences in human PSPH variants

open access: yesFEBS Open Bio, EarlyView.
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez   +6 more
wiley   +1 more source

Existence of global solutions for a predator-prey model with cross-diffusion

open access: yesElectronic Journal of Differential Equations, 2008
In this article, we prove the existence of global classical solutions for a prey-predator model when the space dimension ...
Shenghu Xu
doaj  

Dual native G‐quadruplex folding is associated with chromatin looping at the MYC locus

open access: yesFEBS Open Bio, EarlyView.
BG4‐detectable G‐quadruplex (G4) in HaCaT and NHEK keratinocytes identified folded and unfolded G4s enriched at promoters/TSSs and active enhancers, whereas unfolded G4s also overlapped weak/poised enhancers. At MYC–PVT1, 3C‐qPCR detected enhancer–promoter looping only when G4s were simultaneously folded at both regulatory elements under native ...
Dieila Giomo de Lima   +7 more
wiley   +1 more source

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

Color-Adaptive Sheep Face Recognition Method Based on Retinex-Guided Gradient Perception Convolution

open access: yesAgriculture
Reliable individual identification is essential for precision livestock farming. To reduce the performance disparity among coat-color groups in open-set sheep face recognition, this study proposes a color-adaptive recognition method.
Yu Feng, Ting Lv, Ying Yang
doaj   +1 more source

The role of the New Guinea cross-equatorial flow in the interannual variability of the western North Pacific summer monsoon

open access: yesEnvironmental Research Letters, 2014
The western North Pacific (WNP) monsoon trough from 1958 to 2001 shows a binary-like feature in August and September, with more than half being either an imposing presence or a total absence.
Yu-Wei Lin, LinHo, Chia Chou
doaj   +1 more source

GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma

open access: yesFEBS Open Bio, EarlyView.
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain   +11 more
wiley   +1 more source

Effects of lithology and soil horizons on gully morphology in the Mollisol region of China

open access: yesGeoderma
Gully erosion is the most destructive form of land degradation in NE China and many other regions around the globe. It is generally accepted that lithology and topography have an important impact on gully morphology. However, the effects of lithology and
Yanru Wen   +4 more
doaj   +1 more source

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