Results 91 to 100 of about 582,786 (300)

Blowup solutions and their blowup rates for parabolic equations with non-standard growth conditions

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2011
This paper concerns classical solutions for homogeneous Dirichlet problem of parabolic equations coupled via exponential sources involving variable exponents. We first establish blowup criteria for positive solutions.
Bingchen Liu, Fengjie Li
doaj   +1 more source

Small Concentration Asymptotics and Instrumental Variables Inference [PDF]

open access: yes
Poskitt and Skeels (2005) provide a new approximation to the sampling distribution of the IV estimator in a simultaneous equations model, the approximation is appropriate when the concentration parameter associated with the reduced form model is small ...
C.L. Skeels, D.S. Poskitt
core  

YIPFα1A expression is regulated by multilayered molecular mechanisms

open access: yesFEBS Open Bio, EarlyView.
YIPFα1A, a five‐pass Golgi protein, is regulated at multiple layers. (1) Rare‐codon enrichment drives translation‐coupled mRNA decay. (2) A proximal 3′‐UTR element stabilizes mRNA. (3) A distal 3′‐UTR element included by alternate poly(A) site usage represses translation, which can be overridden by the proximal 3′‐UTR element.
Tokio Takaji   +2 more
wiley   +1 more source

EVOLUTION OF A STRING NETWORK IN BACKGROUNDS WITH ROLLING HORIZONS [PDF]

open access: yes, 1995
We discuss the temporal variation of the equation of state of a classical string network, evolving in a background in which the Hubble radius 1/H shrinks to a minimum and then re-expands to infinity.
Gasperini, M.   +3 more
core   +1 more source

Pharmacological inhibition of the PERK pathway modulates hepatocellular carcinoma growth and immune signaling

open access: yesFEBS Open Bio, EarlyView.
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero   +5 more
wiley   +1 more source

PAPER BRAZILIAN FIRMS MARKET POWER IN THE WORLDWIDE MARKET

open access: yesRevista Árvore
The objective of this study was to analyze the behavior of Brazilian paper companies in the international market. The analysis was based on the New Empirical Industrial Organization, based on Bresnahan's model (1982) to measure the conduct parameter in ...
Giovanna Miranda Mendes   +2 more
doaj   +1 more source

How students process equations in solving quantitative synthesis problems? Role of mathematical complexity in students’ mathematical performance

open access: yesPhysical Review Physics Education Research, 2017
We examine students’ mathematical performance on quantitative “synthesis problems” with varying mathematical complexity. Synthesis problems are tasks comprising multiple concepts typically taught in different chapters.
Bashirah Ibrahim   +4 more
doaj   +1 more source

Does Money Matter? An Empirical Investigation [PDF]

open access: yes
This paper uses a simultaneous-equations model of the new consensus macroeconomic model to examine whether the inclusion of the money stock in the aggregate demand function improves the statistical fit of the model.
Barry Huston   +2 more
core  

NASTRAN solutions of problems described by simultaneous parabolic differential equations [PDF]

open access: yes, 1975
NASTRAN solution techniques are shown for a numerical analysis of a class of coupled vector flow processes described by simultaneous parabolic differential equations.
Mason, J. B., Walston, W. H., Jr.
core   +1 more source

Early‐life high‐fat diet exposure increases Achilles tendon stiffness and induces transcriptomic alterations

open access: yesFEBS Open Bio, EarlyView.
Early‐life exposure to a high‐fat diet altered intact Achilles tendons in rat offspring, making them thinner, stiffer, and molecularly distinct even without injury. These findings suggest that developmental high‐fat diet exposure may impair tendon quality and increase susceptibility to mechanical overload or tendon injury later in life.
Heyong Yin   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy