Results 71 to 80 of about 131,449 (311)

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

Transient receptor potential ankyrin 1 agonists improve intestinal transit in a murine model of postoperative ileus

open access: yesNeurogastroenterology and Motility, 2016
Stimulation of transient receptor potential ankyrin 1 (TRPA1), which abundantly expressed in enterochromaffin cells (ECC), has been reported to exert apparently contradictory results in in vitro contractility and in vivo gastrointestinal (GI) transit ...
K. Tsuchiya   +10 more
semanticscholar   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Ukraine’s Transit Potential Amid the Russian Invasion and European Integration

open access: yesLex Portus
The article outlines the dynamics of Ukraine’s transit routes through the European Union and the Republic of Moldova and their institutional development in 2022-2023 amid the Russo-Ukrainian armed conflict.
Volodymyr Nikiforenko, Yurii Kuryliuk
doaj   +1 more source

Transit Potentials of Russia and Kazakhstan [PDF]

open access: yesWorld Economy and International Relations, 2020
Russia and Kazakhstan’s membership in the Eurasian Economic Union (EAEU) has symbolized a new era of history of strategic partnership of the two now focused on economic diversification and modernization. The aim of the article is to reveal current trends, stumbling points and prospects of Russia-Kazakhstan joint utilization of transit potential in East–
openaire   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Tumorigenic Potential of Transit-Amplifying Prostate Cells [PDF]

open access: yes, 2010
Abstract : A better understanding of the identities of the target cells responsible for prostate cancer development and the molecular pathways in these cells are essential for the development of new diagnostic, prognostic and therapeutic approaches.
openaire   +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

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

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

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