Results 71 to 80 of about 9,228,850 (295)

Chemical Potential as a Detector of Phase Transitions in Solids

open access: yesActa Physica Polonica A, 2000
the index α numbers the bands (α = 1, 2, 3) and μ is the chemical potential. The Hamiltonian (1) describes the magnetic interaction (localized 4f-spins), three hybridized bands and magnetic interactions between band electrons and localized 4f-spins, as well as, the intersite Cooper pairs interaction. (cf. e.g. [2]) between conduction electrons.
Matlak, Michał   +3 more
openaire   +3 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Families and transit-oriented development: Creating communities for all

open access: yes, 2012
The Center for Transit-Oriented Development (CTOD) and the Center for Cities & Schools (CC&S) at the University of California, Berkeley, today released TOD 205 - Families and Transit-Oriented Development: Creating Complete Communities for All, the ...
Center for Transit-Oriented Development (CTOD)   +1 more
core   +2 more sources

Selection Method for Urban Rail Transit Passenger Corridors Outside the Central Area of Megacities

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveAt present, urban rail transit network planning in China faces disadvantages, such as high uncertainty of network scale, difficult judgement of the passenger flow corridors suitable for urban rail transit planning, strong subjective factors in ...
Zhengrong QIN, Xiafei YE, Zhi WANG
doaj   +1 more source

Transit in Regional Economic Development: The Case of the Kaliningrad Exclave

open access: yesEuropean Spatial Research and Policy, 2020
The study analyses the role of the transit function in the development of a regional transport system drawing on the example of the Kaliningrad exclave region (Russia).
Ksenia Yu. Voloshenko   +2 more
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Use of Spatiotemporal Constraints to Quantify Transit Accessibility Case Study of Potential Transit-Oriented Development in West Valley City, Utah

open access: yes, 2014
Accessibility emerges as the transportation performance measure that emphasizes the benefits to transportation system users and captures more than the speed of travel.
Zlatkovic, Milan   +2 more
core   +1 more source

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