Results 101 to 110 of about 434,859 (315)

Estimation of Diffusion Coefficients in Biomembranes

open access: yesJournal of Colloid and Interface Science, 2000
In this paper, the determination of diffusion coefficients in plant biomembranes for the nonstationary diffusion state is discussed. It is suggested that any point in the heterogeneous structures may be considered to be in Donnan equilibrium with a given external salt concentration.
openaire   +2 more sources

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Modelling Replacement Demand: A Random Coefficient Approach [PDF]

open access: yes
Replacement demand due to regular and early retirement, disablement, temporary withdrawals of women owing to birth and child raising, et cetera, constitutes an important element of the future demand for newcomers on the labour market.
Willems,E
core   +1 more source

Optimal calibration in immunoassay and inference on the coefficient of variation [PDF]

open access: yes, 2008
This thesis examines and develops statistical methods for design and analysis with applications in immunoassay and other analytical techniques. In immunoassay, concentrations of components in clinical samples are measured using antibodies.
Forkman, Johannes
core  

Some Properties and Graphical Applications of a New Subclass of Harmonic Functions Defined by a Differential Inequality

open access: yesMathematics
This paper establishes new results related to geometric function theory by presenting a new subclass of harmonic functions with complex values within the open unit disk, characterized by a second-order differential inequality.
Sibel Yalçın   +2 more
doaj   +1 more source

Coefficient estimates for exponential series [PDF]

open access: yesProceedings of the American Mathematical Society, 1974
Results are obtained which relate the size of the coefficients a n
openaire   +1 more source

AscF in the mycobacterial CIII–CIV supercomplex lacks metal and nucleotide binding but links malate oxidation to respiration

open access: yesFEBS Letters, EarlyView.
The mycobacterial CIII‐CIV respiratory supercomplex is an obligate assembly, encompassing several subunits of unknown functions. We have characterized the intracellular subunit AscF, and show that it is unlikely to be a sensor for metals or nucleotides, but is required for growth on nonfermentable energy sources, and likely works as an adapter for ...
Eni Rile   +8 more
wiley   +1 more source

Alternative Methods of Estimating the Okun Coefficient. Applications for Romania [PDF]

open access: yes
The purpose of this study is to estimate the Okun coefficient for Romania for the 1991-2004 period. In order to derive it, I use a few alternative methods.
Caraiani, Petre
core  

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

The Variances of Regression Coefficient Estimates Using Aggregate Data [PDF]

open access: yes
This paper considers the effect of aggregation on the variance of parameter estimates for a linear regression model with random coefficients and an additive error term.
Roy E. Welsch, Edwin Kuh
core  

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