Results 101 to 110 of about 43,193,860 (312)

Horizontal Bearing Characteristics of Pile Foundation Considering the Influence of Temperature and Freeze-thaw Cycles

open access: yes工程科学与技术, 2021
The influence of temperature and freezing-thawing cycles on the horizontal bearing mechanism of frozen soil foundation pile has not been clarified, and the calculation method of horizontal bearing force and deformation of foundation pile still needs to ...
Pingbao YIN   +4 more
doaj  

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Deficit, Seigniorage and the Growth Laffer Curve in developing countries [PDF]

open access: yes
The endogenous growth literature has established the existence of an inverted-U curve between taxes and economic growth, namely a Growth Laffer Curve (GLC).
Alexandru Minea   +2 more
core  

Neutralization of the PTX3/CD44 axis suppresses TGF‐β1 signaling in kidney fibrosis

open access: yesFEBS Letters, EarlyView.
This study investigates how the PTX3/CD44 axis promotes kidney fibrosis by activating TGF‐β1 signaling. We demonstrate that the neutralizing antibody WHC‐001 effectively inhibits this pathway, suppressing myofibroblast activation and partial epithelial–mesenchymal transition (EMT).
Chao‐Chun Cheng   +8 more
wiley   +1 more source

Demographic Transition Environmental Concern and the Kuznets Curve [PDF]

open access: yes
In an endogenous growth model with pollution and abatement we characterize the socially optimal solution. We find that the rate of growth depends negatively on the weight of environmental care in utility and positively on the population growth rate.
J., AZNAR-MARQUEZ   +1 more
core  

Calculation model for lateral response of piles considering the characteristics of sand convection under asymmetric cyclic loading

open access: yesApplied Ocean Research
Pile foundations supporting wind turbines and offshore platforms are always subjected to asymmetric lateral cyclic loads from wind and waves. To calculate the lateral response of the pile in sand under asymmetric cyclic loading, this paper proposes a p−y
Fanhuan Zeng, Chong Jiang
doaj   +1 more source

DNA ligase LigE increases bacterial transformation with damaged extracellular DNA

open access: yesFEBS Letters, EarlyView.
The DNA ligase LigE from the naturally competent Gram‐negative bacterium Neisseria gonorrhoaea increases transformation with cut extracellular DNA. This process is ATP‐dependent and relies on the catalytic activity of LigE; it also requires that LigE contains an intact periplasmic localisation sequence, indicating that ligE functions in the periplasm ...
Jolyn Pan   +4 more
wiley   +1 more source

Bearing Characteristics and Analysis Methods of Horizontally Loaded Single Piles Under Clay Slopes

open access: yesBuildings
With the increasing construction of pile foundations on mountain slopes, the asymmetric stress field induced by slopes significantly reduces the lateral soil resistance of piles.
Lianzheng Chen   +5 more
doaj   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Comparison between the RSA cryptosystem and elliptic curve cryptography [PDF]

open access: yes, 2010
In the globalization era, cryptography becomes more popular and powerful; in fact it is very important in many areas (i.e. mathematics, computer science, networks, etc).
Abdullah, Kamilah
core  

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