Results 101 to 110 of about 14,189,076 (192)

Levelized Cost of Energy (LCOE) of Different Photovoltaic Technologies

open access: yesApplied Sciences
Renewable energy sources are critical to the global effort to achieve carbon neutrality. Alongside hydropower, wind and nuclear plants, the photovoltaic (PV) systems developed greatly, with new PV technologies emerging in recent years.
Maria Cristea   +3 more
doaj   +1 more source

Investigation of vascular invasion and genetic polymorphisms of DPD IVS14+1 G>A, UGT1A1 3156 G>A, and UGT1A1 28 tandem repeats in colorectal cancer patients in Taiwan

open access: yes, 2012
In the present study, multiple chemotherapeutic agent-related genetic polymorphisms, including dihydropyrimidine dehydrogenase (DPD) IVS14+1 G>A, UGT1A1 3156 G>A, and UDP-glucuronosyltransferase (UGT)1A1 28 tandem repeats, were analyzed in patients with ...
Ming-Yii Huang;Meng-Lin Huang;Jaw-Yuan Wang;Shiu-Ru Lin
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

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

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

View of the Museum, Sydney [picture].

open access: yes
A plate on p. 10 of: Australian picture pleasure book / Walter G.
Mason, Walter G.
core  

F. G. Franklin

open access: yes, 2002
Excavator digging out rock on the edge of Adelaide River northern side.

core  

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Letter - Sean O'Sullivan to John G. Doherty, 28 April 1975

open access: yes, 2015
A letter from Sean O'Sullivan to John G. Doherty, editor of The Spectator, 28 April 1975. The letter includes comments from O'Sullivan regarding the direction of the Progressive Conservative ...
Doherty, John G.
core  

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

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