Results 81 to 90 of about 714,696 (309)

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

Strategy choice for agricultural green transformation in China from system dynamics perspective

open access: yesFrontiers in Sustainable Food Systems
China faces multiple pressures on productivity enhancement, ecological protection and livelihood improvement, and how to reconcile these objectives is an important consideration in the choice of strategies for agricultural green development.
Meixi Pan, Guishen Zhao
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Green space exposure and active transportation during the COVID-19 pandemic: a global analysis using Apple mobility data

open access: yesBMJ Global Health
Introduction There is little evidence investigating the association between green space (exposure and inequality) and active transportation during the COVID-19 pandemic.
Ruoyu Wang   +5 more
doaj   +1 more source

History of Urban Main Library Service [PDF]

open access: yes, 1972
published or submitted for ...
Epstein, Jacob S.
core  

The Impact of Heterogeneous Trading Rules on the Limit Order Book and Order Flows [PDF]

open access: yes, 2007
In this paper we develop a model of an order-driven market where traders set bids and asks and post market or limit orders according to exogenously fixed rules.
Chiarella, C., Iori, G., Perello, J.
core   +2 more sources

Combined 5‐aminolevulinic acid and ferric ammonium citrate treatment promotes hair follicle growth by activating dermal papilla cells

open access: yesFEBS Open Bio, EarlyView.
5‐Aminolevulinic acid combined with ferric ammonium citrate (5‐ALA/FAC) stimulates dermal papilla cell activity and promotes hair follicle growth. The treatment enhances ERK and AKT signaling, increases hair‐inductive gene expression, and restores dermal papilla function suppressed by dihydrotestosterone and oxidative stress, resulting in enhanced hair
Han‐Wook Ryu, Eok‐Soo Oh, Sewoon Kim
wiley   +1 more source

Research on Optimization of Low-carbon Eco-city Indicator System in China from International Comparison Perspective [PDF]

open access: yesE3S Web of Conferences
This paper, guided by the goals of “carbon peak” and “carbon neutrality,” examines the Low-carbon Eco-city index systems of developed countries through international comparison.
Shao Jingmei   +6 more
doaj   +1 more source

GREEN AREA AND VEGETATION COVER INDEXES FOR PARRAL CITY (CHILE) USING PHOTOINTERPRETATION AND GIS

open access: yesCiência Florestal, 2011
The importance of the green areas is increasing since they are an important factor in the health and welfare of urban population. Therefore, in Parral city, in Central Chile, it was quantified and analyzed the availability of green areas and vegetation cover, using aerial photographs scale 1:10000 and Geographic Information Systems (GIS).
Mena, Carlos   +4 more
openaire   +3 more sources

Cutaneous Phosphorylated Alpha‐Synuclein in Lewy Body Dementia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To determine the test performance of cutaneous phosphorylated alpha‐synuclein (P‐SYN) in dementia with Lewy bodies (DLB), individuals with reduced Montreal Cognitive Assessment (MoCA) and healthy controls. Methods This is the first subgroup analysis of the Synuclein‐One study, a prospective, blinded study evaluating P‐SYN detection ...
Christopher H. Gibbons   +31 more
wiley   +1 more source

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