Results 81 to 90 of about 4,356,687 (302)

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Spatiotemporal variations in rain-on-snow below an elevation of 5000 m on the Qinghai-Tibet Plateau

open access: yesShui kexue jinzhan
Rain-on-snow (ROS) significantly impacts ecohydrological processes on the Qinghai-Tibet Plateau,and the study of the spatiotemporal variations in ROS is crucial for water resource management in the region.
Zhiwei YANG   +5 more
doaj   +1 more source

Linter Float Driving Mechanism.

open access: yes, 1915
Patent for the improvement of the linter-float-driving mechanism of float drives for cotton linters. The invention produces a positive driving mechanism for a float and removes the use of a belt tightening ...
Stephens, Louis K.
core  

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Factors driving water-sediment asynchrony in the Three Gorges Reservoir area

open access: yesShui kexue jinzhan
The asynchrony between water flow and sediment transport during the flood season in the Three Gorges Reservoir area is known to influence the sediment deposition distribution and sediment discharge operations in this region.
Xin LI, Ya LIU, Wei ZHANG, Xinyu PENG
doaj   +1 more source

Modeling and Optimization of Wheel-Propeller-Leg Integrated Driving Mechanism for an Amphibious Robot

open access: yes, 2009
A wheel-propeller-leg integrated amphibious robot is presented as a new type of robot, which can both crawl on land and swim underwater in certain depth or creep on ocean floor.
Tang YG(唐元贵)   +2 more
core  

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Progress on nitrogen removal driving mechanism and influencing factors of Feammox

open access: yesGongye shui chuli
As a new type of wastewater treatment process, iron ammonia oxidation(Feammox) has attracted wide attention due to its advantages of low anaerobic energy consumption, no need to add organic carbon source and low sludge yield in the reaction process ...
ZHANG Xinlei, LIU Wenru
doaj   +1 more source

Driving Under the Influence of Our Fathers [PDF]

open access: yes
This paper studies intergenerational correlations in drunk driving between fathers and their children using the Stockholm Birth Cohort. We find strong evidence of an intergenerational drunk driving relationship.
Lindquist, Matthew, Hjalmarsson, Randi
core  

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

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