Results 71 to 80 of about 1,616,802 (377)

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Higher order differential-integral microphone arrays

open access: yesThe Journal of the Acoustical Society of America, 2010
This paper develops theory to design higher order directional microphone arrays. The proposed higher order designs have similar inter sensor spacings as traditional first and second order differential arrays. The Jacobi–Anger expansion is used to exploit the underlying structure of microphone signals from pairs of closely spaced sensors.
Gupta, Aastha, Abhayapala, Thushara
openaire   +3 more sources

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

A Cre‐dependent lentiviral vector for neuron subtype‐specific expression of large proteins

open access: yesFEBS Letters, EarlyView.
We designed a versatile and modular lentivector comprising a Cre‐dependent switch and self‐cleaving 2A peptide and tested it for co‐expression of GFP and a 2.8 kb gene of interest (GOI) in mouse cortical parvalbumin (PV+) interneurons and midbrain dopamine (TH+) neurons.
Weixuan Xue   +6 more
wiley   +1 more source

Diferenciais salariais para o setor cultural e ocupações artísticas no Brasil

open access: yesEconomia Aplicada, 2012
Este artigo analisa o diferencial de salários dos trabalhadores do setor cultural e dos artistas no Brasil usando dados da Pesquisa Nacional por Amostra de Domicílios de 2002 a 2007.
Amir Borges Ferreira Neto   +2 more
doaj   +1 more source

Disparities in three critical maternal health indicators amongst Muslims: Vis-a-vis the results reflected on National Health Mission

open access: yesBMC Public Health, 2022
Background The post national health mission era has been recognized for India’s accelerating improvement in maternal health care utilization. Concurrent investigations with the purview of examining inequalities in maternal care utilisation have ...
Md Illias Kanchan Sk   +3 more
doaj   +1 more source

Higher Order Differential Attack Using Chosen Higher Order Differences [PDF]

open access: yes, 1999
This paper introduces an improved higher order differential attack using chosen higher order differences. We can find a lower order of the higher order differential by choosing higher order differences. It follows that the designers of a block cipher can evaluate the lower bound of the number of chosen plaintexts and the complexity required for the ...
Shiho Moriai   +2 more
openaire   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Linear inverted pendulum control based on improved ADRC

open access: yesSystems Science & Control Engineering, 2019
An improved active disturbance rejection control (ADRC) strategy is proposed for the control precision improvement of the trolley position and the pendulum angle of the linear inverted pendulum.
Bingyou Liu, Jinwen Hong, Lichao Wang
doaj   +1 more source

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