Results 61 to 70 of about 3,607,125 (302)

Threshold and mediating effects of new urbanization on residential building carbon emissions: evidence from Chinese pilot cities

open access: yesFrontiers in Public Health
IntroductionIn the context of China’s new urbanization strategy and its “dual-carbon” goals, understanding the impact of urban transformation on carbon emissions in the residential sector is crucial.
Yongkun Wang, Zhuo Tong, Yunhui Zhang
doaj   +1 more source

RESPIRATORY EFFECTS UPON THE VISUAL THRESHOLD [PDF]

open access: yesJournal of General Physiology, 1942
Measurements are reported of the effects of respiratory stresses upon the absolute threshold of peripheral (rod) vision. Since subjects were kept wholly dark adapted and the photochemical system of the rods therefore stationary, the changes recorded may be assumed to have originated more centrally. To this degree the measurements provide a quantitative
G, Wald   +3 more
openaire   +2 more sources

Threshold Effects in the US Budget Deficit [PDF]

open access: yesSSRN Electronic Journal, 2003
We contribute to the debate on whether the U.S. large federal budget deficits are sustainable in the long run. We model the U.S. government deficit per capita as a threshold autoregressive process. We find evidence that the U.S. budget deficit is sustainable in the long run and that economic policy makers will only intervene to reduce per capita ...
Philip Arestis   +2 more
openaire   +3 more sources

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Phase-specific mortality risk of serum lactate thresholds in very low birth weight infants with late-onset sepsis: a retrospective cohort study

open access: yesFrontiers in Medicine
BackgroundLate-onset sepsis (LOS) in very low birth weight (VLBW) infants confers substantial mortality risk. While lactate monitoring is standard, validated prognostic thresholds for mortality remain unestablished in this population.MethodsThis ...
Yu Lun   +4 more
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Jamming in Systems With Quenched Disorder

open access: yes, 2012
We numerically study the effect of adding quenched disorder in the form of randomly placed pinning sites on jamming transitions in systems that jam at a well defined point J in the clean limit.
Groopman, E.   +3 more
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

New digital infrastructure boosts the inclusive growth of China's economy

open access: yesQuantitative Finance and Economics
Under the dual backdrop of accelerating global digital transformation and pursuing high-quality economic development in China, new digital infrastructure has increasingly emerged as a crucial link connecting technological innovation with social equity ...
Lanli Hu, Yijie Guo, Lu Zhu
doaj   +1 more source

The influences of the US stock market on virtual currency price under us monetary policy threshold [PDF]

open access: yesPanoeconomicus
This study uses a panel smooth transition regression model to investigate the nonlinear relationship between virtual currency and the stock market under the US monetary policy threshold from 07 August 2015 to 27 October 2020.
Yang Tzu-Yi, Lie Eddy, Lu Chien-Chung
doaj   +1 more source

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