Results 81 to 90 of about 644,627 (253)

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

On additivity of derivations

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2019
Let $R$ be a ring and $M$ be an $R$-bimodule. A mapping $d:R\rightarrow M$ (not necessarily additive) is called multiplicative derivation of $R$ if $d(xy)=d(x)y+xd(y)$ for all $x,y\in R.$ In this paper, we intend to establish the additivity of $d$ under ...
G.S. Sandhu, D. Kumar
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Nonlinear Mixed Bi-Skew Jordan-Type Higher Derivations on ∗-Algebras

open access: yesMathematics
Let A be a unital ∗-algebra containing a nontrivial projection. In this paper, we show that every nonlinear mixed bi-skew Jordan-type higher derivation on A is an additive higher ∗-derivation.
Yimeng Yue   +3 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

On some equations related to derivations in rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
Let m and n be positive integers with m+n≠0, and let R be an (m+n+2)!-torsion free semiprime ring with identity element. Suppose there exists an additive mapping D:R→R, such that D(xm+n+1)=(m+n+1)xmD(x)xn is fulfilled for all x∈R, then D is a derivation ...
Joso Vukman, Irena Kosi-Ulbl
doaj   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Updating Non-Additive Probabilities -- A Geometric Approach [PDF]

open access: yes
A geometric approach, analogous to the approach used in the additive case, is proposed to determine the conditional expectation with non- additive probabilities.
Ehud Lehrer
core  

On properties of local additive estimation based on the smooth backfitting estimator. [PDF]

open access: yes, 2008
We study properties of local additive estimation based on the smooth backfitting estimator by Mammen, Linton and Nielsen (1999). The local additive estimator defined as a restricted additive estimator and thus inherits locally properties of additive ...
Seifert, Burkhardt, Park, Juhyun
core   +3 more sources

On Additivity and Multiplicativity of Centrally Extended α,β-Higher Derivations in Rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences
In this paper, the concept of centrally extended α,β-higher derivations is studied. It is shown to be additive in a ring without nonzero central ideals.
O. H. Ezzat
doaj   +1 more source

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