Results 71 to 80 of about 16,057,130 (409)

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Milling Tool Wear Prediction Method Based on Deep Learning Under Variable Working Conditions

open access: yesIEEE Access, 2020
Tool wear prediction is essential to ensure part quality and machining efficiency. Tool wear is affected by factors such as the material, structure, process, and processing time of the parts.
Mingwei Wang   +4 more
semanticscholar   +1 more source

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Characteristics the Living, Working Conditions, and Nutrition of Seafarers Working on Transoceanic Ships: A Cross-sectional Study

open access: yesJournal of Marine Medical Society
Introduction: Seafaring is a particularly strenuous and hazardous profession. When sailing at sea, the ship is both a living place and a working place for the seafarers.
Ha Nguyen Thị Hai   +3 more
doaj   +1 more source

Incorporating working conditions to a mixed- model sequencing problem [PDF]

open access: yes, 2014
Partiendo de una variante de un problema de secuenciación en líneas de productos mixtos (MMSP-W: Mixed-Model Sequencing Problem with Workload Minimisation), se proponen dos nuevos modelos que incorporan condiciones laborales a los puestos de trabajo de ...
Alfaro Pozo, Rocío   +3 more
core   +1 more source

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

The influence of noise on the operability of operators of meat processing shops

open access: yesRUDN Journal of Ecology and Life Safety, 2018
The article provides a general description of injuries and occupational morbidity at meat processing enterprises of the agroindustrial complex, and a detailed analysis of the problem using the example of a meat processing plant.
Alexander N Skvortsov
doaj   +1 more source

Modelling the relationships between teacher working conditions, job satisfaction and workplace mobility

open access: yes, 2020
Teacher shortages are a recurring problem in publicly funded schools, in part because of poor retention. Working conditions in schools are an important predictor of teacher job satisfaction and retention, yet research has so far made limited headway in ...
Sam Sims
semanticscholar   +1 more source

Energy Control Strategy of Fuel Cell Hybrid Electric Vehicle Based on Working Conditions Identification by Least Square Support Vector Machine

open access: yesEnergies, 2020
Aimed at the limitation of traditional fuzzy control strategy in distributing power and improving the economy of a fuel cell hybrid electric vehicle (FCHEV), an energy management strategy combined with working conditions identification is proposed ...
Yongliang Zheng   +3 more
semanticscholar   +1 more source

Purification tags markedly affect self‐aggregation of CPEB3

open access: yesFEBS Letters, EarlyView.
Although recombinant proteins are used to study protein aggregation in vitro, uncleaved tags can interfere with accurate interpretation. Our findings demonstrate that His₆‐GFP and His₁₂ tags significantly affect liquid droplet and amyloid fibril formation in the intrinsically disordered region (IDR) of mouse cytoplasmic polyadenylation element‐binding ...
Harunobu Saito   +6 more
wiley   +1 more source

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