Results 91 to 100 of about 2,016,153 (312)

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

Multiple evaluation of the effect of 60Co-γ irradiation sterilization on the quality of Fructus forsythiae

open access: yesFushe yanjiu yu fushe gongyi xuebao
The aim of this study was to investigate the effect of 60Co-γ irradiation sterilization on the quality of Fructus forsythiae. The medicinal powder of Fructus forsythiae was used at different doses.
MAO Tengxiao   +6 more
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

A novel transcendental metaphor metaheuristic algorithm based on power method

open access: yesScientific Reports
This paper proposes a novel metaheuristic algorithm-the Power Method Algorithm (PMA), which is inspired by the power iteration method to solve complex optimization problems.
Huiying Zhang   +4 more
doaj   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Management strategies for western flower thrips in vegetable greenhouses in Iran: a review

open access: yesPlant Protection Science, 2016
Chemical, biological, cultural, and mechanical controls are the main strategies of the Integrated Pest Management program for F. occidentalis. The insecticides play an important role in the western flower thrips, Frankliniella occidentalis Pergande ...
Zahra GHOLAMI, Amin SADEGHI
doaj   +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

Robust Model Predictive Control for Process Control and Supply Chain Optimization [PDF]

open access: yes, 2009
Model Predictive Control (MPC) is traditionally designed assuming no model mismatch and tuned to provide acceptable behavior when mismatch occurs. This thesis extends the MPC design to account for explicit mismatch in the control and optimization of a ...
Li, Xiang
core  

The crystal structure of bicyclol, C19H18O9

open access: yesZeitschrift für Kristallographie - New Crystal Structures
C19H18O9, monoclinic, P21/c (no. 14), a = 8.82839(18) Å, b = 15.3431(3) Å, c = 13.4413(3) Å, β = 97.3429(18)°, V = 1805.76(6) Å3, Z = 4, Rgt(F) = 0.0399, wRref(F2) = 0.1167, T = 297 K.
Wang Fengfeng   +4 more
doaj   +1 more source

Indirect effect of fungicide treatments on chasmothecia of Erysiphe necator Schwein overwintering on grapevine bark

open access: yesPlant Protection Science, 2012
Erysiphe necator Schwein overwinters in Hungary primarily as large numbers of chasmothecia providing primary inoculum for grapevine (Vitis vinifera L.) infection in the next year.
Péter Hoffmann   +2 more
doaj   +1 more source

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