Results 151 to 160 of about 3,152,534 (307)

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Multigrid algorithms for solving the linear Boltzmann equation using first-order system least-squares finite element methods

open access: yes, 2000
Solving the linear Boltzmann equation in neutron scattering phenomena presents many challenges to standard numerical schemes in computational physics. For an SN discretization, the so-called ray effects pollute the numerical solution.
Chang, B., Lee, B.
core  

Fully Well-Balanced Methods for Schwarzschild-Euler Equation in Gullstrand-Painlevé Coordinates. [PDF]

open access: yesJ Sci Comput
Pimentel-García E   +3 more
europepmc   +1 more source

Effect of terahertz irradiation on DNA damage repair in living cells

open access: yesFEBS Open Bio, EarlyView.
We investigated the effect of terahertz (THz) wave irradiation on DNA double‐strand break (DSB) repair in living cells. We found that THz irradiation enhanced DSB repair at specific frequencies, whereas heat treatment inhibited it, indicating that this effect is nonthermal and frequency‐specific.
Yuya Ueno   +3 more
wiley   +1 more source

A Study on the Optimal-Adaptive Control for a First-Order System Using the Fuzzy Inferrence Method

open access: yes, 1996
속도형 서보계통 등에서는 옵세트나 오버슈트가 없고 속응성이 양호한 속도제어 특성이 요구되고 있다. LQ제어기와 보조 제어기를 이용하여 옵세트와 오버슈트가 없고 속응성이 양호한 유한시간 정정제어를 행하는 방법에 대해서 고찰하고, 제어환경의 변화에 따른 제어특성이 열악해지는 것을 보완하기 위해서 유한시간 정정제어계통의 출력을 이상적인 규범모델로 삼아 플랜트의 출력이 이 규범모델 출력에 추종하는 적응제어계통을 구성하는 방법을 제안한다.
송문현
core  

Hierarchical Truncations for Many-Body Expansion Potentials. [PDF]

open access: yesJ Chem Theory Comput
Westheimer BM   +3 more
europepmc   +1 more source

Importin 7 mediates the nuclear import of HIV‐1 integrase via a specific interacting interface

open access: yesFEBS Open Bio, EarlyView.
HIV‐1 integrase enables viral DNA integration into the host genome. By binding to the core domain of the host protein Importin 7 via its C‐terminal domain, the integrase is transported across the nuclear membrane into the nucleus, where integration of the viral genome into host DNA takes place. This translocation is a critical step for subsequent viral
Juana Bana   +5 more
wiley   +1 more source

Delay-driven dynamics in a host-vector model of canine Chagas disease. [PDF]

open access: yesSci Rep
Raza A   +4 more
europepmc   +1 more source

Evaluating the effect of γ‐oryzanol on MASLD pathology using a medaka fish model

open access: yesFEBS Open Bio, EarlyView.
This study explores a liver disease called MASLD, which is increasing worldwide and can lead to serious damage. Researchers used medaka fish instead of rodents to test a food compound, γ‐oryzanol. Fish fed this compound had less liver fat and healthier gut bacteria.
Yukako Ito   +7 more
wiley   +1 more source

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