Results 101 to 110 of about 13,321,560 (330)

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Double Reduction Policy in Chinese Education: Promises, Outcomes, Perspectives

open access: yesВопросы образования
The educational system of China has traditionally been heavily focused on exams, placing a significant academic burden on students and financial pressure on their parents, while also increasing teachers’ workload. The goal of the Double Reduction Policy (
Irina Shcheglova   +6 more
doaj   +1 more source

AGHmatrix: R Package to Construct Relationship Matrices for Autotetraploid and Diploid Species: A Blueberry Example

open access: yesThe Plant Genome, 2016
Progress in the rate of improvement in autopolyploid species has been limited compared with diploids, mainly because software and methods to apply advanced prediction and selection methodologies in autopolyploids are lacking.
Rodrigo R. Amadeu   +5 more
doaj   +1 more source

Face Recognition Using Double Dimension Reduction

open access: yes, 2007
{"references": ["S Z. Li and J Lu\" Face Recognition Using the Nearest Feature Line\nMethod,\" IEEE transactions on neural networks, vol. 10, no. 2, march\n1999.", "R. Chellappa, S. Sirohey, C.Wilson, and C. Barnes.\" Human and\nmachine recognition of faces: A survey.\" Technical Report CAR-TR-\n731, CS-TR-3339, University of Maryland, August 1994 ...
Muhammad Almas Anjum   +2 more
openaire   +3 more sources

Novel B-site ordered double perovskite Ba2Bi0.1Sc0.2Co1.7O6-x for highly efficient oxygen reduction reaction

open access: yes, 2011
Double perovskite Ba2Bi0.1Sc0.2Co1.7O6-x (BBSC) demonstrates low polarization resistance between 600 and 750 degrees C due to the high oxygen reduction rate of BBSC as reflected by its large D-V and k values, which are derived from the face centered ...
Anne Julbe   +18 more
core   +1 more source

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

Symmetries, Associated First Integrals, and Double Reduction of Difference Equations

open access: yesAbstract and Applied Analysis, 2014
We determine the symmetry generators of some ordinary difference equations and proceeded to find the first integral and reduce the order of the difference equations.
L. Ndlovu   +3 more
doaj   +1 more source

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

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

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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