Results 21 to 30 of about 6,929,420 (189)

Simple manufacturing and metal type-dependent properties of M3(OH)2V2O7•nH2O (M; Co, Ni, Cu, Zn) nanostructures [PDF]

open access: yesNanochemistry Research, 2020
M3(OH)2V2O7·nH2O ( M : Co, Ni, Cu, Zn) nanostructures were synthesized by a simple and economic chemical precipitation route. For Co and Ni compounds, very small (~9 nm), irregularly shaped and poor crystalline nanoparticles occurred, probably due to ...
Berna Bülbül   +3 more
doaj   +1 more source

Ribose 2′-O-methylation provides a molecular signature for the distinction of self and non-self mRNA dependent on the RNA sensor Mda5 [PDF]

open access: yes, 2011
The 5'-cap-structures of higher eukaryote mRNAs are ribose 2'-O-methylated. Likewise, a number of viruses replicating in the cytoplasm of eukayotes have evolved 2'-O-methyltransferases to modify autonomously their mRNAs.
A Ghosh   +55 more
core   +1 more source

Assessment of Pollution in the Central Soils of Khuzestan Province with Potentially Toxic Elements (PTEs) and their Origins [PDF]

open access: yesمجله آب و خاک, 2023
Introduction In recent years, soil contamination with potentially toxic elements (PTEs) has become a major problem in most parts of the world. PTEs are naturally generated from the pedogenesis in the soil and are formed mainly by rock weathering ...
N. Sahraei   +3 more
doaj   +1 more source

The nuclear receptor LXRα controls the functional specialization of splenic macrophages. [PDF]

open access: yes, 2013
Macrophages are professional phagocytic cells that orchestrate innate immune responses and have considerable phenotypic diversity at different anatomical locations. However, the mechanisms that control the heterogeneity of tissue macrophages are not well
A-Gonzalez, Noelia   +19 more
core   +1 more source

Electrochemical Corrosion Resistance of Ni and Co Bonded Near-Nano and Nanostructured Cemented Carbides

open access: yesMetals, 2020
The advantages of nanostructured cemented carbides are a uniform, homogenous microstructure and superior, high uniform mechanical properties, which makes them the best choice for wear-resistant applications.
Tamara Aleksandrov Fabijanić   +4 more
doaj   +1 more source

Binder-free Li-O2 battery cathodes using Ni- and PtRu-coated vertically aligned carbon nanofibers as electrocatalysts for enhanced stability

open access: yesNano Research Energy, 2023
The development of an ideal cathode for Li-O2 battery (LOB) has been a great challenge in achieving high discharge capacity, enhanced stability, and longevity.
Syed Shoaib Hassan Zaidi   +5 more
doaj   +1 more source

Control of RelB during dendritic cell activation integrates canonical and noncanonical NF-κB pathways. [PDF]

open access: yes, 2012
The NF-κB protein RelB controls dendritic cell (DC) maturation and may be targeted therapeutically to manipulate T cell responses in disease. Here we report that RelB promoted DC activation not as the expected RelB-p52 effector of the noncanonical NF-κB ...
Asagiri, Masataka   +10 more
core   +2 more sources

A Two-Coordinate Nickel Imido Complex That Effects C−H Amination [PDF]

open access: yes, 2011
An exceptionally low coordinate nickel imido complex, (IPr*)Ni═N(dmp) (2) (dmp = 2,6-dimesitylphenyl), has been prepared by the elimination of N_2 from a bulky aryl azide in its reaction with (IPr*)Ni(η^6-C_7H_8) (1).
Cundari, Thomas R.   +3 more
core   +2 more sources

'Unlicensed' natural killer cells dominate the response to cytomegalovirus infection. [PDF]

open access: yes, 2010
Natural killer (NK) cells expressing inhibitory receptors that bind to self major histocompatibility complex (MHC) class I are 'licensed', or rendered functionally more responsive to stimulation, whereas 'unlicensed' NK cells lacking receptors for self ...
Lanier, Lewis L   +2 more
core   +3 more sources

The kinases MSK1 and MSK2 act as negative regulators of Toll-like receptor signaling [PDF]

open access: yes, 2008
The kinases MSK1 and MSK2 are activated 'downstream' of the p38 and Erk1/2 mitogen-activated protein kinases. Here we found that MSK1 and MSK2 were needed to limit the production of proinflammatory cytokines in response to stimulation of primary ...
A Cuenda   +61 more
core   +3 more sources

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