Results 51 to 60 of about 1,153,486 (198)

Differential expression of osteoblast-like cells on self-organized titanium dioxide nanotubes

open access: yesJournal of Dental Sciences
Background/purpose: Titanium dioxide nanotube (TNT) structures have been shown to enhance the early osseointegration of dental implants. Nevertheless, the optimal nanotube diameter for promoting osteogenesis remains unclear due to variations in cell ...
Aobo Ma   +4 more
doaj   +1 more source

Hunger and Obesity as Symptoms of Non-Sustainable Food Systems and Malnutrition

open access: yesApplied Sciences, 2019
Among the great challenges the world faces are how to ensure food security for its growing population—projected to rise to around 10 billion by 2050—so it can meet their nutritional needs for a healthy life.
Gerald Steiner   +2 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

Where value creation meets appreciation and care: motives of farmers for direct marketing in Brandenburg, Germany

open access: yesSustainability: Science, Practice, & Policy
In recent years, the number of agricultural enterprises engaged in various forms of direct marketing has increased, both internationally and in Germany.
Suse Brettin
doaj   +1 more source

Pràctiques artístiques, contextos discursius i humanitats mediambientals en l'època de l'antropocè

open access: yesArtnodes, 2015
La hipòtesi de l'antropocè assenyala l'activitat humana, sobretot l'esfera social, política i econòmica, com la nova força biogeofísica l'impacte de la qual permet a la comunitat científica parlar d'una nova època dins l'escala temporal geològica ...
Christian Alonso
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

Assessing mortgage default risk in full-recourse economies, with an application to the case of Chile

open access: yesLatin American Journal of Central Banking, 2020
This paper is aimed at finding individual and systemic determinants of housing default in a full-recourse economy. We propose an empirical strategy that accounts for rare events and choice-based sampling bias and estimates the contribution of ...
Diego Avanzini   +2 more
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

Utilization of cellulose nanofiber in dental applications: A systematic review of in vitro evidence

open access: yesJapanese Dental Science Review
This systematic review aimed to determine how cellulose nanofiber (CNF) enhance the mechanical properties, biocompatibility, and functional versatility of dental materials, based on in vitro evidence.
Kunhua Yang   +6 more
doaj   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

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