Results 81 to 90 of about 162,834 (322)

Tuning Amorphous‐Crystalline Catalytic Interfaces by Mechanochemistry: Cu‐Based Metallic Glasses Coupled with Ceria for CO Oxidation

open access: yesAdvanced Materials, EarlyView.
Ball‐milling Cu‐based metallic glasses with ceria creates a unique nanostructure where metallic glass particles are wrapped by CeO2 nanoparticles. The intimate integration triggers copper state reorganization during reaction and aging, boosting CO oxidation and COPrOx activity.
Maahin Mirzay‐Shahim   +17 more
wiley   +1 more source

Assessing the utility of the tipping point ratio to monitor HIV treatment programmes in the era of universal access to ART

open access: yesInfectious Disease Modelling, 2018
Background: The epidemiological tipping point ratio (TPR) has been suggested as a useful indicator to monitor the scale-up of antiretroviral treatment (ART) programmes and determine when scale-up is sufficient to control the epidemic.
Simon de Montigny   +4 more
doaj   +1 more source

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

A EDUCAÇÃO EM SAÚDE COMO ESTRATÉGIA PARA EFETIVAÇÃO DA CAPTAÇÃO DE DOADORES

open access: yesHematology, Transfusion and Cell Therapy, 2021
A história da doação de sangue no Brasil é marcada por desconhecimento, preconceitos e mitos. Estes remontam ao início do uso da terapia transfusional no país, quando a doação de sangue era remunerada.
NCS Paula   +3 more
doaj   +1 more source

DOF phase separation of the Lennard-Jones fcc(111) surface

open access: yes, 1999
Recent lattice model calculations have suggested that a full-layered crystal surface may undergo, under canonical (particle-conserving) conditions, a preroughening-driven two-dimensional phase separation into two disordered flat (DOF) regions, of ...
Broughton   +32 more
core   +4 more sources

Hydrogen production by methanol steam reforming on NiSn/MgO-Al 2O3 catalysts: The role of MgO addition [PDF]

open access: yes, 2011
The effect of the magnesia loading on the surface structure and catalytic properties of NiSn/MgO-Al2O3 catalysts for hydrogen production by methanol steam reforming has been investigated. The catalysts have been obtained by impregnation of γ-Al2O3 by the
Bobadilla Baladrón, Luis Francisco   +7 more
core   +1 more source

TPR Proteins in Plant Hormone Signaling [PDF]

open access: yesPlant Signaling & Behavior, 2006
There is a large number of proteins in nature containing Tetratrico Peptide Repeats (TPRs). TPR motifs are defined as a protein-protein interaction module involved in regulation of different cellular functions. We have recently identified TTL1 as a protein containing TPR motifs required for abscisic acid responses and osmotic stress tolerance.
Arnaldo L, Schapire   +2 more
openaire   +2 more sources

Microglial Fkbp5 Impairs Post‐Stroke Vascular Integrity and Regeneration by Promoting Yap1‐Mediated Glycolysis and Oxidative Phosphorylation

open access: yesAdvanced Science, EarlyView.
A post‐stroke perivascular niche of microglia characterized by low expression of M2 markers and elevated glycolysis, oxidative phosphorylation (OXPHOS), and phagocytic activity is identified, which is termed stroke‐activated vascular‐associated microglia (stroke‐VAM).
Yanan Li   +8 more
wiley   +1 more source

Karyopherin binding interactions and nuclear import mechanism of nuclear pore complex protein Tpr

open access: yesBMC Cell Biology, 2009
Background Tpr is a large protein with an extended coiled-coil domain that is localized within the nuclear basket of the nuclear pore complex. Previous studies 1 involving antibody microinjection into mammalian cells suggested a role for Tpr in nuclear ...
Frosst Phyllis D   +2 more
doaj   +1 more source

Regulation of autophagy by nucleoporin Tpr [PDF]

open access: yesScientific Reports, 2012
The nuclear pore complex (NPC) consists of a conserved set of ~30 different proteins, termed nucleoporins, and serves as a gateway for the exchange of materials between the cytoplasm and nucleus. Tpr (translocated promoter region) is a component of NPC that presumably localizes at intranuclear filaments. Here, we show that Tpr knockdown caused a severe
Funasaka, Tatsuyoshi   +2 more
openaire   +2 more sources

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