Results 31 to 40 of about 11,466,083 (284)

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

New general single, double and triple conformable integral transforms: Definitions, properties and applications

open access: yesPartial Differential Equations in Applied Mathematics
This study introduces an innovative general adaptive integral transform in single, double and triple types. This article outlines the definitions of these new transformations and establishes their main characteristics in each species.
Mohammad Hossein Akrami   +2 more
doaj   +1 more source

Transformations of Wiener integrals under a general class of linear transformations [PDF]

open access: yesTransactions of the American Mathematical Society, 1945
Introduction. Let C be the space of all real-valued functions x(t) continuous in 0 < t ?1, and vanishing at t = 0. Wiener has defined a measure over the space C and in terms of this measure he has defined an average or integral over C which is intimately related among other things to the theory of the Brownian motion [1, 2](1). The present authors have
Cameron, R. H., Martin, W. T.
openaire   +1 more source

A Generalization of the Choquet Integral Defined in Terms of the Möbius Transform [PDF]

open access: yesIEEE Transactions on Fuzzy Systems, 2020
This work was supported in part by the Slovak Research and Development Agency under Contract APVV-17-0066, Grant VEGA 1/0682/16, and Grant VEGA 1/0614/18, and in part by the Grant Agency of the Czech Republic under Project 18-06915S and Project TIN2016-77356-P (AEI/FEDER,UE).
Javier Fernández 0002   +4 more
openaire   +4 more sources

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Convergence of a collocation scheme for a retarded potential integral equation [PDF]

open access: yes, 2003
Time domain boundary integral formulations of transient scattering problems involve retarded potential integral equations (RPIEs). Solving such equations numerically is both complicated and computationally intensive, and numerical methods often prove to ...
Duncan, D.B.
core   +3 more sources

Using The Kramers-Kronig Transforms To Retrieve The Conductivity From The Effective Complex Permittivity [PDF]

open access: yesAdvances in Radio Science, 2018
While measuring the effective permittivity of dispersive material it may be of interest to distinguish between conductivity losses (caused by free electrons) and dielectric losses (caused by bounded electrons) which both are included in the imaginary ...
M. Bakry, L. Klinkenbusch
doaj   +1 more source

Properties of the linear canonical integral transformation [PDF]

open access: yes, 2007
We provide a general expression and different classification schemes for the general two-dimensional canonical integral transformations that describe the propagation of coherent light through lossless first-order optical systems.
Alieva Krasheninnikova, Tatiana   +5 more
core   +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

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