Results 31 to 40 of about 3,649,356 (308)

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

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

An Environmental‐Economic Analysis of a Case Solar Power Plant for Power Decarbonization

open access: yesEnergy Science & Engineering
On the path to achieving net‐zero emissions targets by 2050 and meeting the increasing electricity demand, investigations on the carbon intensity of electricity is of interest as an important decision‐making parameter in decarbonizing the power sector ...
Seyedeh Hosna Talebian   +4 more
doaj   +1 more source

The double-edged sword effect of agricultural technological progress on agricultural carbon emissions: empirical evidence from China

open access: yesFrontiers in Sustainable Food Systems
Global climate change has intensified pressure on China's agricultural carbon emissions reduction. This study investigates the impact of agricultural technological progress on carbon emissions using panel data from 30 Chinese provinces (2002–2021).
Shiying Zhu   +5 more
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Global Value Chains and Environmental Performance Improvement in Developing Countries [PDF]

open access: yesپژوهشهای اقتصادی, 2022
Along with the increased trade integration of countries and the expansion of international production fragmentation, Global Value Chains (GVCs) amount to a huge part of trade today, and participation in a network of trade partners at downstream and ...
Kazem Biabany Khameneh   +3 more
doaj  

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Carbon monoxide intensity mapping at moderate redshifts [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2014
We present a study of the feasibility of an intensity-mapping survey targeting the 115 GHz CO(1-0) rotational transition at $z\sim3$. We consider four possible models and estimate the spatial and angular power spectra of CO fluctuations predicted by each of them. The frequency bandwidths of most proposed CO intensity mapping spectrographs are too small
Breysse, Patrick C.   +2 more
openaire   +2 more sources

Carbon-monetary output intensity (CmI) and Carbon-emergy output intensity (CemI) in Zhejiang province.

open access: yes, 2018
Carbon-monetary output intensity (CmI) and Carbon-emergy output intensity (CemI) in Zhejiang province.
Zhengzao Wang (4391647)   +2 more
core   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

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