Results 31 to 40 of about 433,022 (265)

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

$100 a barrel of oil : impacts on the sustainability of food supply in the UK

open access: yes, 2012
This document is summarised in '$100 a barrel of oil : impacts on the sustainability of food supply in the UK [executive summary]'.This study asks a simple question: what would be the impact on food of oil prices rising to $100 a barrel?
ADAS
core  

From storage to retention: expanding California's options for meeting its water needs [PDF]

open access: yes, 2012
The California Roundtable on Water and Food Supply (CRWFS) is a consensus-based forum for thought leaders to uncover obstacles, identify solutions, and take action to enhance water security for agriculture, the public and the environment.
California Roundtable on Water and Food Supply, author
core  

Food safety in Finland 2019 [PDF]

open access: yes, 2020
This report presents for the year 2019 the results of regulatory control related to food safety, official controls and monitoring programmes on food and feed, as well as research and risk assessments. The report also assesses, based on the results, the
Finnish Food Authority
core  

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

ECONOMIC CONSTRAINTS IMPACTING THE FOOD SUPPLY IN TANZANIA : A Focus on Select Economic Aspects of the Tanzania Food Supply

open access: yes, 2009
P(論文)The problem of food supply is a critical issue in developing countries such as Tanzania, where the mainstay of these countries economies is extremely dependent upon the agricultural sector.
Shitindi Regnard Francis
core  

Microbiological Evaluation of Chicken Carcasses in an Immersion Chilling System with Water Renewal at 8 and 16 Hours

open access: yes, 2012
Since 2004, Brazil has been the leading exporter of chicken. Because of the importance of this sector in the Brazilian economy, food safety must be ensured by control and monitoring of the production stages susceptible to contamination, such as the ...
Souza, Luiz Carlos de [UNESP]   +10 more
core   +1 more source

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