Results 71 to 80 of about 152,508 (309)

Thin aligned organic polymer films for liquid crystal devices [PDF]

open access: yes, 1997
This project was designed to investigate the possibility of producing alignment layers for liquid crystal devices by cross-linking thin films containing anisotropic polymer bound chromophores via irradiation with polarised ultra violet light.
Foster, Kathryn Ellen
core  

Tests of the Azide Method to Measure Nitrite N and O isotope ratios

open access: yes, 2019
Experiments demonstrating matrix effects (sample salinity and pH) on nitrite N and O isotope ratio measurements with the azide method of McIlvin and Altabet (2005, doi:10.1021/ac050528s)
Böhlke, John Karl   +11 more
core   +1 more source

Effects of IGFBP4 deficiency on human preadipocyte proliferation and differentiation through the IGF1R/AKT pathway

open access: yesFEBS Open Bio, EarlyView.
IGFBP4 knockdown (KD) impairs preadipocyte proliferation and is associated with IGF1R protein downregulation and attenuated AKT phosphorylation. The mechanisms by which IGFBP4 KD influences the IGF1R/AKT signaling pathway involve newly synthesized proteins and lysosomal degradation pathways. Created in BioRender.
Yujia Guo   +6 more
wiley   +1 more source

Controlling hazardous chemicals in microreactors: Synthesis with iodine azide

open access: yesBeilstein Journal of Organic Chemistry, 2009
Aromatic aldehydes have been converted into the corresponding carbamoyl azides using iodine azide. These reactions have been performed safely under continuous flow reaction conditions in microreactors.
Johan C. Brandt, Thomas Wirth
doaj   +1 more source

Crystal structure of bis(azido-κN)bis(quinolin-8-amine-κ2N,N′)iron(II)

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2016
The search for new molecular materials with interesting magnetic properties using the pseudohalide azide ion and quinolin-8-amine (aqin, C9H8N2) as a chelating ligand, led to the synthesis and structure determination of the title complex, [Fe(N3)2(C9H8N2)
Fatima Setifi   +5 more
doaj   +1 more source

Electric-Field-Induced Structural and Electronic Changes and Decomposition of Crystalline Lead Azide: A Computational Study

open access: yes, 2015
Periodic first-principles calculations have been performed to study the effects of electric field on the geometric and electronic structures and decomposition mechanism of crystalline lead azide (alpha-Pb(N-3)(2)).
Huang, Huisheng   +5 more
core   +1 more source

Ionomycin suppresses cancer cell growth by disrupting mitochondrial transcription

open access: yesFEBS Open Bio, EarlyView.
In this study, we identify a new function for the selective Ca2+ ionophore, ionomycin, as an inhibitor of mitochondrial transcription. Both total and nascent RNA analyses revealed that ionomycin treatment reduces the transcription of mitochondrial genes.
Lishen Wang   +10 more
wiley   +1 more source

The inhibition of caeruloplasmin by azide [PDF]

open access: yesBiochemical Journal, 1966
1. The inhibition of the oxidase activity of caeruloplasmin by azide was investigated at 25 degrees and 7.5 degrees . 2. The inhibition is reversible on dilution or Sephadex treatment, indicating a caeruloplasmin-azide complex. 3. The enzyme is protected against azide inhibition by chloride, acetate or EDTA, the last-named acting not by chelation but ...
openaire   +2 more sources

GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma

open access: yesFEBS Open Bio, EarlyView.
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain   +11 more
wiley   +1 more source

Azide Phosphoramidite in Direct Synthesis of Azide-Modified Oligonucleotides

open access: yes, 2016
Azide and phosphoramidite functions were found to be compatible within one molecule and stable for months in solution kept frozen at −20 °C. An azide-carrying phosphoramidite was used for direct introduction of multiple azide modifications into ...
Christoph Weise (430495)   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy