Results 61 to 70 of about 794,234 (341)

Ninety-day postoperative cost in primary total hip arthroplasty: an economic model comparing surgical approaches

open access: yesClinicoEconomics and Outcomes Research, 2019
Larry E Miller,1 Melissa S Martinson,2 Joseph S Gondusky,3 Atul F Kamath,4 Friedrich Boettner,5 Samir K Bhattacharyya6 1Miller Scientific Consulting, Inc., Asheville, NC 28803, USA; 2Technomics Research, LLC, Long Lake, MN 55356, USA; 3Department of ...
Miller LE   +5 more
doaj  

Frames of group-sets and their application in bundle theory [PDF]

open access: yes, 2020
We study fiber bundles where the fibers are not a group $G$, but a free $G$-space with disjoint orbits. These bundles closely resemble principal bundles, hence we call them semi-principal bundles. The study of such bundles is facilitated by defining the notion of a basis of a $G$-set, in analogy with a basis of a vector space.
arxiv   +1 more source

Insertion of the FeB cofactor in cNORs lacking metal inserting chaperones

open access: yesFEBS Letters, EarlyView.
Nitric oxide reductase is an enzyme found in the bacterial denitrification pathway. The NOR active site contains a non‐heme iron, often, but not always inserted with the assistance of chaperones. Here, we study the insertion of FeB in the subfamily of cNORs lacking chaperones and found a putative channel, conserved in the family, perhaps enabling the ...
Sofia Appelgren, Pia Ädelroth
wiley   +1 more source

Organizational Characteristics Associated With ICU Liberation (ABCDEF) Bundle Implementation by Adult ICUs in Michigan

open access: yesCritical Care Explorations, 2020
Objectives:. The ICU Liberation (ABCDEF) Bundle can help to improve care and outcomes for ICU patients, but bundle implementation is far from universal.
Juliana Barr, MD, FCCM   +8 more
doaj   +1 more source

EULER CHARACTERISTIC OF TANGO BUNDLES

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2022
We are interested in a vector bundle constructed by Tango (1976). The Tango bundle is an indecomposable vector bundle of rank \(n-1\) on the complex projective space \(\mathbb{P}^n\).
Hong Cong Nguyen   +2 more
doaj   +1 more source

Matrices of linear forms of constant rank from vector bundles on projective spaces [PDF]

open access: yesarXiv, 2023
We consider the problem of constructing matrices of linear forms of constant rank by focusing on the associated vector bundles on projective spaces. Important examples are given by the classical Steiner bundles, as well as some special (duals of) syzygy bundles that we call Dr{\'e}zet bundles.
arxiv  

On Pull-Back Bundle of Tensor Bundles Defined by Projection of The Cotangent Bundle [PDF]

open access: yesApplied Mathematics and Nonlinear Sciences, 2020
Abstract Using projection (submersion) of the cotangent bundle T*M over a manifold M, we define a semi-tensor (pull-back) bundle tM of type (p,q). The aim of this study is to investigate complete lift of vector fields in a special class of semi-tensor bundle tM of the type (p,q). We also have a new example for good square in this work.
openaire   +4 more sources

Taurine promotes glucagon‐like peptide‐1 secretion in enteroendocrine L cells

open access: yesFEBS Letters, EarlyView.
Taurine, a sulfur‐containing amino acid, is likely taken up by enteroendocrine L cells via the taurine transporter. This process increases the levels of cytosolic ATP. The increase in intracellular Ca2+ concentrations and glucagon‐like peptide‐1 secretion through membrane depolarization is caused by the closure of ATP‐sensitive potassium channels ...
Yuri Osuga   +6 more
wiley   +1 more source

The noncommutative geometry of Yang-Mills fields

open access: yes, 2010
We generalize to topologically non-trivial gauge configurations the description of the Einstein-Yang-Mills system in terms of a noncommutative manifold, as was done previously by Chamseddine and Connes.
Atiyah   +24 more
core   +1 more source

The multiple roles of the NlpC_P60 peptidase family in mycobacteria – an underexplored target for antimicrobial drug discovery

open access: yesFEBS Letters, EarlyView.
The NlpC_P60 superfamily of peptidases is recognised by its key role in bacterial cell wall homeostasis. Recently, studies have also described the involvement of NlpC_P60‐like enzymes in bacterial competitive mechanisms and pathogenesis across several lineages.
Catharina dos Santos Silva   +1 more
wiley   +1 more source

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