Results 41 to 50 of about 2,359,808 (286)

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

Embodied Carbon and Construction Cost Differences between Hong Kong and Melbourne Buildings

open access: yesConstruction Economics and Building, 2018
Limiting the amount of embodied carbon in buildings can help minimize the damaging impacts of global warming through lower upstream emission of CO2. This study empirically investigates the embodied carbon footprint of new-build and refurbished buildings ...
Craig Langston   +2 more
doaj   +1 more source

Sustainability of Building Materials: Embodied Energy and Embodied Carbon of Masonry

open access: yesEnergies, 2023
The growing attention to sustainability and life cycle issues by European and international policies has recently encouraged the adoption, in the construction sector, of environmental labels able to quantify the impacts on environment associated with the fabrication of several building materials, e.g., their embodied energy and carbon.
Francesco Asdrubali   +4 more
openaire   +4 more sources

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

Embodied carbon costs of prefabricated substation buildings

open access: yesLow-Carbon Materials and Green Construction
Exploring the economic impacts of embodied carbon emissions is significant for achieving sustainable development in construction projects. However, the quantitative assessment of carbon costs in prefabricated buildings remains lacking.
Xilong Chen   +3 more
doaj   +1 more source

A Prefatory Sustainability Assessment of One-Part Geopolymers [PDF]

open access: yesArchives of Metallurgy and Materials
This study investigated the sustainability aspect of the fly ash (FA)-based one-part geopolymers (OPGs) with various combinations and amount of alkali activators (AA).
Ooi Wan-En   +6 more
doaj   +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

Is embodied carbon a vanity metric? [PDF]

open access: yes
An article for influential professional journal Architects' Journal, arguing that embodied energy should be monitored for construction or retrofit projects alongside embodied ...
Urban, Florian, Calder, Barnabas
core   +1 more source

Evaluating the embodied carbon emissions of power infrastructure construction towards carbon neutrality: A study of Fujian province, China

open access: yesEnergy Strategy Reviews
The transformation of the power sector toward renewable energy is crucial for achieving China's carbon neutrality goals and mitigating global climate change.
Zewen Ge   +3 more
doaj   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

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