Results 91 to 100 of about 1,096,754 (353)

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

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

CURRENT PRACTICES AND REGULATIONS REGARDING OPEN DATING OF FOOD PRODUCTS [PDF]

open access: yes
A federally regulated open dating system on food products, instead of the current somewhat random and non-uniform state mandated system, would most likely benefit today's consumers, retailers, and government agencies.
Labuza, Theodore P., Szybist, Lynn M.
core   +1 more source

Dating Texts without Explicit Temporal Cues [PDF]

open access: yes, 2012
This paper tackles temporal resolution of documents, such as determining when a document is about or when it was written, based only on its text. We apply techniques from information retrieval that predict dates via language models over a discretized ...
Baldridge, Jason   +3 more
core  

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

Characteristics of romantic relationships during adolescence: A review of Anglo-western literature

open access: yesMaskana, 2013
Romantic relationships are a central aspect of the life of adolescents and have an important influence on the socio-affective and sexual development. This paper presents a review of the scientific literature on romantic relationships during adolescence ...
Elena Jerves, Peter Rober, Paul Enzlin
doaj   +1 more source

Paleontology: Outrunning Time [PDF]

open access: yes, 2017
In this paper, I discuss several temporal aspects of paleontology from a philosophical perspective. I begin by presenting the general problem of “taming” deep time to make it comprehensible at a human scale, starting with the ...
Huss, John
core   +1 more source

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

Victimization and Perpetration of Online Dating Violence and Emotional Dependence by Gender among University Students in Ecuador

open access: yesSocial Sciences
The present study investigates the roles of online dating violence and emotional dependence within the context of interpersonal relationships. The primary objective of this research is to analyze the perpetration and victimization of online dating ...
Mayra Castillo-Gonzáles   +1 more
doaj   +1 more source

The Mirror in Vedic India: Its Ancient Use and Its Present Relevance in Dating Texts

open access: yesStudia Orientalia Electronica, 2019
The major first part of the paper collects as exhaustively as possible all references to 'mirror' occurring in Vedic literature (c. 1200-300 BCE), and presents them with sufficient context in Sanskrit and English in order to show how and why the mirror ...
Asko Parpola
doaj   +1 more source

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