Results 31 to 40 of about 1,093,565 (287)

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Managing irrigation under pressure: How supply chain demands and environmental objectives drive imbalance in agricultural resilience to water shortages

open access: yes, 2021
Food production systems worldwide are increasingly exposed to water shortage shocks. Social-ecological resilience theory provides insights into the qualities which confer production systems with the capacity to absorb shocks and persist, undertake ...
C. Sutcliffe, J. Knox, T. Hess
semanticscholar   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Sustainability Initiatives Driving Supply Chain: Climate Governance on Beef Production System [PDF]

open access: yesJournal of technology management & innovation, 2015
Two conceptual frameworks have been analytically dominant in researching innovation dynamics in sustainability transition processes, namely technological innovation systems (TIS) and the multi-level perspective (MLP). The innovation systems has been principally concerned with emerging new technologies and their potential contribution to future ...
Kanashiro Makiya, Ieda   +1 more
openaire   +3 more sources

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Simulation Analysis of Ring Chain Drive of Heavy Scraper Conveyors Based on Adams

open access: yesJixie chuandong, 2022
Ring chain is the most important part of the scraper conveyor, whose motion characteristics directly affect the capacity and efficiency of the conveyor. Sprocket chain ring of SGZ 1000/3*1000 scraper conveyor is selected as the research object to analyze
Zhu Feng, Wang Peng
doaj  

Research on a shaft damping control strategy for DFIG-based wind turbines considering frequency response safety

open access: yesZhejiang dianli, 2023
The centralized integration of large-scale wind farms into power grids impairs the frequency regulation capability. The control strategy of wind turbines participating in the system frequency response has attracted wide attention.
MENG Ming   +4 more
doaj   +1 more source

Chain and Sprocket Hydro Generator Drive System

open access: yes, 2017
This project aims to bring power to rural towns in Malawi through the use of a micro hydro generator. Currently only about 11% of rural Malawi have electrical power access according to the world bank, sustainable energy for all database. The rugged terrain makes it ideal for hydro power.
openaire   +2 more sources

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Study on the Drive Characteristic of Roller Chain of the Large Stroke Manipulator System

open access: yesJixie chuandong, 2015
In order to solve the current problem of the transmission manipulator design of high manufacturing costs and general easy occasions limitations,a new manipulator based on roller chain drive system is presented,and aiming at the roller chain drive system ...
Hu Yan
doaj  

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