Results 51 to 60 of about 120,987 (267)

Dynamic swallowing study for globus patients

open access: yesWorld Journal of Otorhinolaryngology-Head and Neck Surgery, 2016
Objective: To examine whether pharyngeal swallowing function is impaired in globus patients with swallowing difficulty by dynamic swallowing study. Methods: Dynamic swallowing studies were performed on 80 normal adult volunteers and 33 globus patients ...
Jinrang Li   +4 more
doaj   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

MULTIDISCIPLINARY APPROACH TO CHRONIC CONSTIPATION ASSOCIATED WITH FECAL INCONTINENCE IN CHILDREN [PDF]

open access: yesRomanian Journal of Pediatrics, 2015
Constipation is a common symptom in clinical practice. Defi nition include abnormal transit diffi culty during defecation and abnormal stool consistency.
Claudia Olaru   +8 more
doaj   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Functional distance in human gait transition

open access: yesActa Psychologica, 2015
The emerging understanding of the behavioral transitions that accompany the ascending and descending method of limits is in terms of "functional distance" - the degree to which a perceiver is disengaged from ordinary exploratory activities. Increasing functional distance results in negative hysteresis in contrast to the classical positive hysteresis ...
Mohammad Abdolvahab, Claudia Carello
openaire   +2 more sources

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

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

Regulation of PDGFRα+ cells and ICC in progesterone-mediated slow colon transit in pregnant mice

open access: yesHeliyon
Background: Progesterone can inhibit intestinal smooth muscle contraction; however, the specific mechanism remains unclear. Besides smooth muscle cells, smooth muscle has two important mesenchymal cells, namely interstitial cells of Cajal (ICC) and ...
Chen Lu   +7 more
doaj   +1 more source

Development of Urban Service Function of Multi-level Rail Transit in Cities (Clusters) [PDF]

open access: yes中国工程科学
Currently, with the in-depth promotion of new urbanization and regional coordinated development strategies, megacities (clusters) with strong driving capabilities have emerged in China, posing urgent demands for building a multi-level rail transit system
Guizhong Zhang   +3 more
doaj   +1 more source

Between Pricing and Investment, What Mobility Policies Would Be Advantageous for Île-de-France?

open access: yesJournal of Advanced Transportation, 2020
This article provides a prospective study of mobility policies for the private car and public transit (PT) modes of transportation in the Paris Ile-de-France region. Different economic instruments are considered: pricing of car traffic or transit service,
Fabien Leurent, Sheng Li
doaj   +1 more source

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