Results 71 to 80 of about 698,757 (298)

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Determining Steady-State Operation Criteria Using Transient Performance Modelling and Steady-State Diagnostics

open access: yesApplied Sciences
Data from the steady-state operation of gas turbine engines are used in gas path diagnostic procedures. A method to identify steady-state operation is thus required.
Konstantinos Mathioudakis   +2 more
doaj   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Duplex PD inertial damping control paradigm for active power decoupling of grid-tied virtual synchronous generator

open access: yesMathematical Biosciences and Engineering, 2022
The growth of distributed generation significantly reduces the synchronous generators' overall rotational inertia, causing large frequency deviation and leading to an unstable grid.
Sue Wang   +8 more
doaj   +1 more source

Regenerative Simulation for Queueing Networks with Exponential or Heavier Tail Arrival Distributions [PDF]

open access: yes, 2013
Multiclass open queueing networks find wide applications in communication, computer and fabrication networks. Often one is interested in steady-state performance measures associated with these networks. Conceptually, under mild conditions, a regenerative
Juneja, Sandeep, Moka, Sarat Babu
core  

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Verification of Transient Modeling of FRTAC Supercritical Carbon Dioxide Brayton Cycle

open access: yesYuanzineng kexue jishu
Supercritical carbon dioxide (SCO2), with its good heat transfer capability, stability, safety and economy, is a good energy conversion workhorse with broad application prospects.
ZHOU Yuping, YU Yang, HU Wenjun
doaj   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Bethe Ansatz Solution for a Defect Particle in the Asymmetric Exclusion Process

open access: yes, 1999
The asymmetric exclusion process on a ring in one-dimension is considered with a single defect particle. The steady state has previously been solved by a matrix product method.
Alcaraz F C   +29 more
core   +2 more sources

Asymptotics of work distributions in a stochastically driven system [PDF]

open access: yes, 2017
We determine the asymptotic forms of work distributions at arbitrary times $T$, in a class of driven stochastic systems using a theory developed by Engel and Nickelsen (EN theory) (arXiv:1102.4505v1 [cond-mat.stat-mech]), which is based on the ...
Krishnamurthy, Supriya   +1 more
core   +1 more source

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