Results 51 to 60 of about 493,639 (383)

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

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

Bridge expansion joint in road transition curve: effects assessment on heavy vehicles [PDF]

open access: yes, 2017
Properly-designed road surfaces provide a durable surface on which traffic can pass smoothly and safely. In fact, the main causes that determine the structural decay of the pavement and its parts are the traffic loads.
Bonin   +10 more
core   +5 more sources

An Exploration of Recent Intelligent Image Analysis Techniques for Visual Pavement Surface Condition Assessment

open access: yesSensors, 2022
Road pavement condition assessment is essential for maintenance, asset management, and budgeting for pavement infrastructure. Countries allocate a substantial annual budget to maintain and improve local, regional, and national highways.
Waqar S. Qureshi   +6 more
doaj   +1 more source

Difference between Pavement Thickness Design and Pavement Life Prediction for Rigid Aircraft Pavements [PDF]

open access: yesDesigns, 2022
Aircraft pavements are generally designed using deterministic methods and using conservatively selected input parameter values, which combine to result in a low probability of structural failure occurring during the structural design life of the pavement.
openaire   +2 more sources

Green Up Pavement Rehabilitation Design Tool [PDF]

open access: yes, 2019
While designers produce pavement rehabilitation recommendations every day, for projects of all sizes, most designers have little information on the environmental impact of their recommendations.
Andrei, Dragos   +2 more
core   +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

Chemo-mechanical characterization and data-driven correlation analysis of rejuvenated bitumen via artificial neural network

open access: yesMaterials & Design
The chemo-mechanical properties of bitumen undergo significant alternations during aging and rejuvenation, posing challenges for accurately evaluating and enhancing rejuvenation efficiency in asphalt recycling. This study investigates how bitumen source,
Shisong Ren   +4 more
doaj   +1 more source

Quantification of skid resistance seasonal variation in asphalt pavements

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2020
The present study deals with the quantification of skid resistance seasonal variation in asphalt pavements. Consequently, skid resistance data were collected twice per year (after “wet” and “dry” seasons) along four trial sections of an urban highway ...
Christina Plati   +2 more
doaj   +1 more source

Crack Detection of Concrete Pavement With Cross-Entropy Loss Function and Improved VGG16 Network Model

open access: yesIEEE Access, 2020
Concrete pavement defects are an important indicator reflecting the safety status of pavement. However, it is difficult to accurately detect the concrete pavement cracks due to the complex concrete pavement environment, such as uneven illumination ...
Zhong Qu   +3 more
semanticscholar   +1 more source

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