Results 71 to 80 of about 421,329 (326)

A Cre‐dependent lentiviral vector for neuron subtype‐specific expression of large proteins

open access: yesFEBS Letters, EarlyView.
We designed a versatile and modular lentivector comprising a Cre‐dependent switch and self‐cleaving 2A peptide and tested it for co‐expression of GFP and a 2.8 kb gene of interest (GOI) in mouse cortical parvalbumin (PV+) interneurons and midbrain dopamine (TH+) neurons.
Weixuan Xue   +6 more
wiley   +1 more source

Auxiliary Companies of the Horticultural Sector as a Competitiveness Element: The Case of Almeria (Spain) [PDF]

open access: yes, 2019
The horticultural model of Almeria (Spain) based on the operation of greenhouses is an international reference and has been considered as an economic miracle.
Milán García, Juan   +4 more
core   +1 more source

Palatini's cousin: A New Variational Principle

open access: yes, 2010
A variational principle is suggested within Riemannnian geometry, in which an auxiliary metric and the Levi Civita connection are varied independently.
F. W. Hehl, Hubert Goenner
core   +1 more source

Some Improved Estimators in Double Sampling Using two Auxiliary Variables

open access: yesSultan Qaboos University Journal for Science, 2015
Dash and Mishra [1] suggested an improved class of estimators without defining the optimum estimator. However, they gave the wrong Taylor’s series expression of their class of estimator and their minimum mean squared error expressions are also incorrect.
Mohammad S. Ahmed
doaj   +1 more source

Updating Latent Class Imputations with External Auxiliary Variables [PDF]

open access: yesStructural Equation Modeling: A Multidisciplinary Journal, 2018
Latent class models are often used to assign values to categorical variables that cannot be measured directly. This "imputed" latent variable is then used in further analyses with auxiliary variables. The relationship between the imputed latent variable and auxiliary variables can only be correctly estimated if these auxiliary variables are included in
Boeschoten, Laura   +3 more
openaire   +4 more sources

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

On the reduction of the multidimensional Schroedinger equation to a first order equation and its relation to the pseudoanalytic function theory

open access: yes, 2004
Given a particular solution of a one-dimensional stationary Schroedinger equation (SE) this equation of second order can be reduced to a first order linear differential equation. This is done with the aid of an auxiliary Riccati equation.
Begehr H   +14 more
core   +1 more source

Improved estimation of population parameter of in the existence of nonresponse using auxiliary information

open access: yesAIMS Mathematics
The issue of survey nonresponse causes substantial effects on the reliability, together with validity of study findings. This research develops precise estimation methods for two distinct nonresponse situations: when nonresponse happens to primary survey
Badr Aloraini
doaj   +1 more source

Auxiliary variables and recursive procedures [PDF]

open access: yes, 1997
Much research in axiomatic semantics suffers from a lack of formality. In particular, most proposed verification calculi for imperative programs dealing with recursive procedures are known to be unsound or incomplete. Focussing on total correctness, we present a new consequence rule which yields a sound and complete Hoare-style calculus in the presence
openaire   +1 more source

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