Results 91 to 100 of about 3,476,396 (288)

Parameter-rating across the 4 diagnostic groups of 16 lung function parameters prompting as potential discriminators.

open access: yes
Parameter-rating across the 4 diagnostic groups of 16 lung function parameters prompting as potential discriminators.
Florent Baty (87038)   +6 more
core   +1 more source

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

Cosmological parameters [PDF]

open access: yesSecond international workshop on particle physics and the early universe (COSMO-98), 1999
The discussion of cosmological parameters used to be a source of embarrassment to cosmologists. Today, measurements of the cosmological parameters are leading the way into the era of precision cosmology. The CMB temperature is measured to four significant figures, T_0=2.7277+/-0.002 K; the Hubble constant is now determined with a reliable error ...
openaire   +2 more sources

A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma

open access: yesFEBS Letters, EarlyView.
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos   +9 more
wiley   +1 more source

RESEARCH OF CHANGES OF STRUCTURE OF MODEL OF THE COMPETITION OF THREE COMMUNITIES

open access: yesВестник Северо-Кавказского федерального университета, 2022
Interaction of three communities is considered during comparison of model of the competition of three firms in economy and three-specific genetic model of a reproduction of DNA. Coexistence conditions are investigated.
Stanislav Raufovich Amirokov   +1 more
doaj  

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

Robust estimation of the Hurst parameter and selection of an onset scaling. [PDF]

open access: yes, 2009
We consider the problem of estimating the Hurst parameter for long-range dependent processes using wavelets. Wavelet techniques have been shown to effectively exploit the asymptotic linear relationship that forms the basis of constructing an estimator ...
Park, Cheolwoo, Park, Juhyun
core   +2 more sources

APPLICATION OF PHYSICAL AND TECHNICAL METHODS FOR IDENTIFYING WIRE RESISTORS’ FAILURES CAUSES

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки, 2020
Background. The object of the study is the failure of wire resistors caused by various types of defects in parts, components, and materials used in the production of resistive sensors.
A. Ju. Dorosinskij
doaj   +1 more source

Influence of structural parameters on characteristics of lithium battery cathode [PDF]

open access: yesЭлектрохимическая энергетика
The influence of the structural parameters of lithium battery cathodes on their characteristics has been studied. To explain the results obtained, a macrokinetic model of the electrode was applied, and mathematical simulation of the electrode discharge ...
Beshkarev, Mikhail A.   +3 more
doaj   +1 more source

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