Results 31 to 40 of about 237,241 (298)

Powerful Resource Discovery for Arigatoni Overlay Network

open access: yes, 2008
International audienceArigatoni is a structured multi-layer overlay network providing various services with variable guarantees, and promoting an intermittent participation in the overlay since peers can appear, disappear, and organize themselves ...
Chand, Raphael   +2 more
core   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

Heteroaryl Chalcones: Design, Synthesis, X-ray Crystal Structures and Biological Evaluation

open access: yesMolecules, 2013
Chalcone derivatives have attracted increasing attention due to their numerous pharmacological activities. Changes in their structures have displayed high degree of diversity that has proven to result in a broad spectrum of biological activities.
Hoong-Kun Fun   +4 more
doaj   +1 more source

QoE in Pull Based P2P-TV Systems: Overlay Topology Design Tradeoff [PDF]

open access: yes, 2010
—This paper presents a systematic performance anal-ysis of pull P2P video streaming systems for live applications, providing guidelines for the design of the overlay topology and the chunk scheduling algorithm. The contribution of the paper is threefold:
Traverso, Stefano   +10 more
core   +1 more source

Optimization of seminal extracellular vesicle isolation protocols for cancer biomarker analysis using proteomic profiling

open access: yesMolecular Oncology, EarlyView.
This paper shows that size‐exclusion chromatography and sequential centrifugation applied to seminal plasma enrich for different populations of extracellular vesicles. This may significantly affect the detection and analysis of extracellular vesicle‐associated cancer biomarkers.
Elen Telumyan   +8 more
wiley   +1 more source

Timpanoplastia com enxerto medial ou lateral ao martelo: Comparação dos resultados funcionais

open access: yesRevista Portuguesa Otorrinolaringologia e Cirurgia de Cabeça e Pescoço, 2019
Introdução: a timpanoplastia refere-se ao procedimento cirúrgico de reparação da membrana timpânica, podendo ou não estar associada à reconstrução ossicular.
António Fontes Lima   +4 more
doaj   +1 more source

Aplikasi SIG Untuk Pemetaan Zona Tingkat Bahaya Dan Keterpaparan Pemukiman Terhadap Tsunami Kota Denpasar

open access: yesJurnal Geosains dan Remote Sensing, 2020
Denpasar adalah ibukota provinsi Bali termasuk dalam wilayah terindikasi rawan tsunami karena berada didekat pinggir pantai serta memiliki ketinggian dan kemiringan yang relative kecil kepermukaan laut. Pemukiman merupakan aset wilayah yang harus dijaga.
Oktaviana   +5 more
doaj   +1 more source

Fibrous P.C. Concrete Overlay Research Green County, Iowa, December 1978 [PDF]

open access: yes, 1978
The Greene County, Iowa overlay project, completed in October 1973, was inspected on October 16 & 17, 1978 After five years of service The 33 fibrous concrete sections, four CRCP sections, two mesh reinforced and two plain concrete sections with doweled

core  

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

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