Results 51 to 60 of about 4,802,781 (244)

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Perceptions’ Real Representation in Sadra’s View; Examination and Explanation [PDF]

open access: yesحکمت معاصر, 2013
It is generally conceived that the principal Mulla sadra’s approach in the problem of correspondence was to appeal to the prevalent foundationalism, and quiddity correspondence. However regarding the quiddity as a mere abstraction, as an element of Sadra’
Mohammad Nejati, Ahmad Beheshti
doaj  

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

Towards a Model for Encoding Correspondence in the TEI: Developing and Implementing

open access: yesJournal of the Text Encoding Initiative, 2016
The encoding of letters has a long tradition in the TEI but there have been no official recommendations in the TEI Guidelines on how to deal with correspondence.
Peter Stadler   +2 more
doaj   +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

Flaubert lecteur : une histoire des écritures

open access: yesFlaubert: Revue Critique et Génétique, 2009
Flaubert reads to write. During the 1845-1857 period in particular his literary readings perfect his training and provide him with his esthetics, in a game of confrontations.
Philippe Dufour
doaj   +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

Integration of circadian and hypoxia signaling via non‐canonical heterodimerization

open access: yesFEBS Letters, EarlyView.
CLOCK, BMAL1, and HIFs are basic helix‐loop‐helix and Per‐Arnt‐Sim domain (bHLH‐PAS) proteins, which function as transcription factors. bHLH‐PAS proteins are designated in two classes. Many class I proteins are regulated by environmental signals via their PAS domains, but such signals have not been identified for all.
Sicong Wang, Katja A. Lamia
wiley   +1 more source

Frédéric et Rosanette, février 48

open access: yesFlaubert: Revue Critique et Génétique, 2017
At the end of the second part of L’Éducation sentimentale, when describing Frédéric and Rosanette’s evening, which ends in Rue Tronchet, "in the home prepared for the other one" ("dans le logement préparé pour l’autre"), the author also paints a picture ...
Paul Raucy
doaj   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

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