Results 51 to 60 of about 17,830 (295)

Effect of minority species on thermal poling of used silica glasses

open access: yes, 1997
High second-order nonlinearity (SON) in poled silica glasses is of great interest for the development of linear electro-optic modulators and frequency converters monolithically integrated into optical fibres or planar glass waveguides.
Kazansky, P.G.   +4 more
core   +1 more source

Biomechanical Analysis of Lumbar Spinal Motion and Coordination in Nordic Skiers During Double Poling

open access: yesCommunications in Kinesiology
A technique with increasing utilization in Nordic ski competition is double poling, in which the skier stands in set tracks and applies force to both poles during forward torso rotation (poling phase) followed by a return to upright posture (recovery ...
Riley N. Kuczma   +6 more
doaj   +1 more source

APOBEC3 activity and DNA polymerase‐ε deficiency are associated with distinct IDH1 R132 hotspot mutations

open access: yesMolecular Oncology, EarlyView.
Isocitrate dehydrogenase 1 (IDH1) mutations are highly recurrent in multiple human cancer types, including cholangiocarcinoma and glioma. IDH1 R132C is the most common IDH1 mutation in cholangiocarcinoma and likely arises from APOBEC3A‐ or APOBEC3B‐mediated deamination.
Kelly E. Butler   +3 more
wiley   +1 more source

Laser assisted modification of poled silver-doped nanocomposite soda-lime glass

open access: yes, 2013
Thermal poling assisted homogenization of polydisperse Ag nanoparticles embedded in the soda-lime glass is demonstrated. The homogenization leads to the narrowing of the localized surface plasmon resonance.
Kazansky, P.G.   +3 more
core   +2 more sources

Nanoscale ordering of planar octupolar molecules for nonlinear optics at higher temperatures

open access: yesScientific Reports, 2021
We develop scenarios for orientational ordering of an in-plane system of small flat octupolar molecules at the low-concentration limit, aiming towards nonlinear-optical (NLO) applications at room temperatures.
Michał Jarema   +2 more
doaj   +1 more source

p190A/ARHGAP35 and p190B/ARHGAP5 proteins in endometrial cancer: a novel cancer‐relevant paralog interplay

open access: yesMolecular Oncology, EarlyView.
This study identifies ARHGAP5, in addition to the frequently mutated ARHGAP35, as significantly mutated in endometrial cancer. Mutations in both genes co‐occur and are associated with their correlated downregulation. Functional CRISPR studies show that both paralogs regulate similar pathways, including actin cytoskeleton organization.
Mathilde Pinault   +12 more
wiley   +1 more source

Mechanical energy and propulsion mechanics in roller-skiing double-poling at increasing speeds.

open access: yesPLoS ONE, 2021
ObjectivesThe aim of this study was to examine the effect of speed on mechanical energy fluctuations and propulsion mechanics in the double-poling (DP) technique of cross-country skiing.MethodsKinematics and dynamics were acquired while fourteen male ...
Jørgen Danielsen   +3 more
doaj   +1 more source

Bacterial sporulation: Pole-to-pole protein oscillation [PDF]

open access: yesCurrent Biology, 2000
Sporulating bacteria need to temporally coordinate DNA replication, chromosome partitioning and sporulation initiation. Recent work has shown that one aspect of this coordination lies with the interdependent subcellular localization of two proteins, Spo0J and Soj, and in the Spo0J-dependent spatial oscillation of Soj.
Sullivan, Susan M., Maddock, Janine R.
openaire   +2 more sources

Spatial heterogeneity of hotspot mutations and clonal relatedness in ovarian endometrioid carcinoma

open access: yesMolecular Oncology, EarlyView.
Spatially resolved analysis revealed heterogeneous distributions of selected cancer‐associated mutations within ovarian endometrioid carcinomas. Shared mutations between paired endometrial and ovarian tumors supported clonal relatedness. These findings highlight the value of sampling multiple tumor regions when interpreting molecular profiles ...
Takahito Ashihara   +10 more
wiley   +1 more source

POLES DANCE

open access: yesArt&Sensorium, 2022
O título para este ensaio visual não pretende ocultar, como pode parecer, nossa preocupação com a questão ambiental em sua dimensão político-planetária. Muito pelo contrário, trata-se de que tal como eu, como artista, a compreendo, não é algo simples como dizer que a natureza está sendo destruída pela ação de tais e quais fatores.
openaire   +2 more sources

Home - About - Disclaimer - Privacy