Results 41 to 50 of about 90,351 (277)

Spatial distribution of low-energy plasma around 2 comet 67P/CG from Rosetta measurements [PDF]

open access: yes, 2015
International audienceWe use measurements from the Rosetta plasma consortium (RPC) Langmuir probe (LAP) and mutual impedance probe (MIP) to study the spatial distribution of low-energy plasma in the near-nucleus coma of comet 67P/Churyumov-Gerasimenko ...
A. I. Eriksson   +25 more
core   +6 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Kaleidoscope heart

open access: yesCanadian Medical Education Journal, 2019
I am an enthusiastic amateur photographer, taking great pleasure in capturing landscapes but also dabbling in portrait and still life photography. This image was inspired by my daily bicycle commute to and from UBC's Point Grey campus during my first ...
Rosetta Mazzola
doaj   +1 more source

Kometenmission Rosetta [PDF]

open access: yesPhysik in unserer Zeit, 2016
AbstractRosetta ist das erste Raumschiff, das voneiner Umlaufbahn aus einen Kometen detailliert studiert hat. Zudem landete die mitgeführte Sonde Philae unter spektakulären Umständen auf dem kleinen Himmelskörper. Die Rosetta‐Mission hat eine Vielzahl an neuen Erkenntnissen über die Kometen und das frühe Sonnensystem geliefert.
openaire   +1 more source

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

Rosetta swing-by at Mars – an analysis of the ROMAP measurements in comparison with results of 3-D multi-ion hybrid simulations and MEX/ASPERA-3 data [PDF]

open access: yesAnnales Geophysicae, 2009
The Rosetta spacecraft flew by Mars at a distance of 260 km on 25 February 2007 during a gravity assist manoeuvre. During the closest approach (CA) the lander magnetometer ROMAP was switched on.
A. Boesswetter   +11 more
doaj   +1 more source

Discovery and Targeted Proteomic Studies Reveal Striatal Markers Validated for Huntington's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Clinical trials for Huntington's disease (HD) enrolling persons before clinical motor diagnosis (CMD) lack validated biomarkers. This study aimed to conduct an unbiased discovery analysis and a targeted examination of proteomic biomarkers scrutinized by clinical validation. Methods Cerebrospinal fluid was obtained from PREDICT‐HD and
Daniel Chelsky   +8 more
wiley   +1 more source

Directed Evolution of an Efficient Polycarbonate Depolymerase With Exceptional Operational Stability

open access: yesAngewandte Chemie, EarlyView.
Here, we show that well studied PET hydrolases can be re‐engineered via directed evolution to deconstruct alternative aromatic‐containing commodity polymers. Introduction of only three mutations into LCCICCG was sufficient to generate an efficient polycarbonate hydrolase with high operational stability that can fully depolymerize a polycarbonate sample
Henry A. Jones   +7 more
wiley   +2 more sources

Next generation translation and localization: Users are taking charge [PDF]

open access: yes, 2010
Nonprofit translation activity driven by users and volunteer translators now represent a market force that easily rivals the mainstream translation and localization industries. While they still try to understand the drivers behind this nonprofit movement
O'Brien, Sharon, Schäler, Reinhard
core  

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