Results 51 to 60 of about 3,838,736 (307)

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Energy transfer process and evolution characteristics in impeller of contra-rotating axial fan

open access: yesMeitan kexue jishu
Energy is transferred to the airflow during the rotation of impeller. In engineering, the efficient energy conversion is a key issue. Mastering the energy transfer process in impeller is the premise and basis for realizing efficient energy conversion. In
Yongping CHEN   +5 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

Influence of Flow Velocity on Tsunami Loss Estimation

open access: yesGeosciences, 2017
Inundation depth is commonly used as an intensity measure in tsunami fragility analysis. However, inundation depth cannot be taken as the sole representation of tsunami impact on structures, especially when structural damage is caused by hydrodynamic and
Jie Song   +2 more
doaj   +1 more source

Experimental study on the engine energy flow of a heavy-duty vehicle under C-WTVC

open access: yesEnergy Reports, 2022
To explore ways to improve the effective thermal efficiency and fuel economy of heavy-duty vehicles, the vehicle energy flow test was conducted under Chinese-World Transient Vehicle Cycle (C-WTVC).
Guohui Zhu   +7 more
doaj   +1 more source

Influence of phosphorus doping on hydrogen content and optical losses in PECVD silicon oxynitride [PDF]

open access: yes, 2005
PECVD Phosphorus-doped silicon oxynitride layers (n=1.5) were deposited from N2O, 2%SiH4/N2, NH3 and 5%PH3/Ar gaseous mixtures. Chemical bonds were determined by Fourier transform infrared spectroscopy. N–H bond concentration of the layers decreased from
Driessen, A.   +3 more
core   +1 more source

Dilepton emission in high-energy heavy-ion collisions with viscous hydrodynamics [PDF]

open access: yes, 2013
The invariant mass spectrum and the elliptic flow of lepton pairs produced in relativistic heavy-ion collisions at RHIC are studied with viscous hydrodynamics. The effects of viscous corrections on dilepton observables are explored.
Gale, Charles   +5 more
core   +3 more sources

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Profile Loss Prediction for Organic Rankine Cycle Turbines: An Experimental Case Study

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2023
The results of profile loss measurements, including trailing edge flow details, are presented for the flow of an organic vapor through a linear turbine cascade.
Leander Hake   +2 more
doaj   +1 more source

Low-pT Collective Flow Induces High-pT Jet Quenching

open access: yes, 2004
Data on low-pT hadronic spectra are widely regarded as evidence of a hydrodynamic expansion in nucleus-nucleus collisions. In this interpretation, different hadron species emerge from a common medium that has built up a strong collective velocity field ...
A. Accardi   +6 more
core   +1 more source

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