Results 11 to 20 of about 3,074 (89)

Characteristics and outcomes of older patients undergoing out- versus inpatient surgery in Europe. A secondary analysis of the Peri-interventional Outcome Study in the Elderly (POSE). [PDF]

open access: yesActa Anaesthesiol Scand
Abstract Background The number of older patients undergoing surgical procedures with anaesthesia care is projected to rise. In order to cope with the increased demand, the expansion of outpatient surgery may play a decisive role. We aim to investigate the characteristics and outcomes of the older outpatient population.
Grüßer L   +6 more
europepmc   +2 more sources

Prion protein-Semisynthetic prion protein (PrP) variants with posttranslational modifications. [PDF]

open access: yesJ Pept Sci, 2019
The key pathophysiologic event in prion diseases is based on a conformational change of cellular (PrPC) into scrapie prion protein (PrPSc) and is closely linked to posttranslational modifications (PTMs). Semisynthesis offers a unique opportunity to study the impact of PTMs on prion conversion, transmission, and pathogenicity, which is the major focus ...
Hackl S, Becker CFW.
europepmc   +2 more sources

On a Family of Parameter‐Based Bernstein Type Operators with Shape‐Preserving Properties

open access: yesJournal of Mathematics, Volume 2023, Issue 1, 2023., 2023
This article aims to introduce a new linear positive operator with a parameter. Our focus lies in analyzing the distinct characteristics and inherent properties exhibited by this operator. Additionally, we provide a proof of the convergence rate and present a revised version of the Voronovskaja theorem specifically tailored for this newly defined ...
Bahareh Nouri   +2 more
wiley   +1 more source

The IDIP framework for assessing protein function and its application to the prion protein

open access: yesBiological Reviews, Volume 96, Issue 5, Page 1907-1932, October 2021., 2021
ABSTRACT The quest to determine the function of a protein can represent a profound challenge. Although this task is the mandate of countless research groups, a general framework for how it can be approached is conspicuously lacking. Moreover, even expectations for when the function of a protein can be considered to be ‘known’ are not well defined.
Gerold Schmitt‐Ulms   +3 more
wiley   +1 more source

Approximation Theorem for New Modification of q‐Bernstein Operators on (0,1)

open access: yesJournal of Function Spaces, Volume 2021, Issue 1, 2021., 2021
In this work, we extend the works of F. Usta and construct new modified q‐Bernstein operators using the second central moment of the q‐Bernstein operators defined by G. M. Phillips. The moments and central moment computation formulas and their quantitative properties are discussed.
Yun-Shun Wu   +4 more
wiley   +1 more source

From prion diseases to prion-like propagation mechanisms of neurodegenerative diseases. [PDF]

open access: yesInt J Cell Biol, 2013
Prion diseases are fatal neurodegenerative sporadic, inherited, or acquired disorders. In humans, Creutzfeldt‐Jakob disease is the most studied prion disease. In animals, the most frequent prion diseases are scrapie in sheep and goat, bovine spongiform encephalopathy in cattle, and the emerging chronic wasting disease in wild and captive deer in North ...
Acquatella-Tran Van Ba I   +2 more
europepmc   +2 more sources

Weighted Simultaneous Approximation of the Linear Combinations of Baskakov Operators

open access: yesComplexity, Volume 2020, Issue 1, 2020., 2020
In this paper, the approximation property of the linear combinations of Baskakov operators is investigated by using a Jacobi weight function. Moreover, both the positive and inverse theorems for the weighted simultaneous approximation of the linear combinations of Baskakov operators are proved.
Xiao-jun Tang   +3 more
wiley   +1 more source

Generalized (p, q)‐Gamma‐type operators

open access: yesJournal of Function Spaces, Volume 2020, Issue 1, 2020., 2020
In the present paper, the generalized (p, q)‐gamma‐type operators based on (p, q)‐calculus are introduced. The moments and central moments are obtained, and some local approximation properties of these operators are investigated by means of modulus of continuity and Peetre K‐functional.
Wen-Tao Cheng   +2 more
wiley   +1 more source

On (p, q)‐Analogue of Gamma Operators

open access: yesJournal of Function Spaces, Volume 2019, Issue 1, 2019., 2019
In this paper, a kind of new analogue of Gamma type operators based on (p, q)‐integers is introduced. The Voronovskaja type asymptotic formula of these operators is investigated. And some other results of these operators are studied by means of modulus of continuity and Peetre K−functional.
Wen-Tao Cheng   +2 more
wiley   +1 more source

Chronic wasting disease (CWD) in cervids

open access: yesEFSA Journal, Volume 15, Issue 1, January 2017., 2017
Abstract In April and May of 2016, Norway confirmed two cases of chronic wasting disease (CWD) in a wild reindeer and a wild moose, respectively. In the light of this emerging issue, the European Commission requested EFSA to recommend surveillance activities and, if necessary, additional animal health risk‐based measures to prevent the introduction of ...
EFSA Panel on Biological Hazards (BIOHAZ)   +27 more
wiley   +1 more source

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