Results 71 to 80 of about 22,422,719 (302)

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

WouterDls/1D-wavelet-based-inversion: Wavelet Based Inversion

open access: yes, 2022
First release of our WABI-code! Scale-dependent wavelet-based regularization scheme for geophysical 1D inversion This flexible inversion scheme allows to easily obtain blocky, smooth and intermediate inversion models.
Thibaut, Robin   +3 more
core   +1 more source

Slow Manifolds and Multiple Equilibria in Stratocumulus-Capped Boundary Layers

open access: yesJournal of Advances in Modeling Earth Systems, 2010
In marine stratocumulus-capped boundary layers under strong inversions, the timescale for thermodynamic adjustment is roughly a day, much shorter than the multiday timescale for inversion height adjustment. Slow-manifold analysis is introduced to exploit
Junya Uchida   +2 more
doaj   +1 more source

Accommodating Chromosome Inversions in Linkage Analysis [PDF]

open access: yesThe American Journal of Human Genetics, 2006
This work develops a population-genetics model for polymorphic chromosome inversions. The model precisely describes how an inversion changes the nature of and approach to linkage equilibrium. The work also describes algorithms and software for allele-frequency estimation and linkage analysis in the presence of an inversion.
Chen, Gary K.   +3 more
openaire   +2 more sources

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

An adaptive multiscale algorithm for efficient extended waveform inversion

open access: yes, 2017
Subsurface-offset extended full-waveform inversion (FWI) may converge to kinematically accurate velocity models without the low-frequency data accuracy required for standard data-domain FWI.
Lei Fu   +3 more
core   +1 more source

Retrieval of canopy component temperatures through Bayesian inversion of directional thermal measurements [PDF]

open access: yes, 2009
Evapotranspiration is usually estimated in remote sensing from single temperature value representing both soil and vegetation. This surface temperature is an aggregate over multiple canopy components.
Tol, C., van der   +3 more
core   +1 more source

The Impact of Constitutional Replacements on the Quality of Democracy in Latin America

open access: yesPolitologija, 2020
The article aims to evaluate whether and how constitutional replacements influence the quality of democracy in Latin American countries. The fuzzy-set qualitative comparative analysis method is applied while analysing 18 Latin American countries.
Orestas Strauka
doaj   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Inverse primitive path analysis

open access: yesComputer Physics Communications
Additional code at https://github.com/zqex ...
openaire   +4 more sources

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