Results 51 to 60 of about 153,856 (313)

Topological polarisation states

open access: yesFrontiers in Physics, 2023
Polarisation states are described by spin expectation values, known as Stokes parameters, the trajectories of which in a rotationally symmetric system form a sphere named after Poincaré.
Shinichi Saito
doaj   +1 more source

Time-domain waveforms and phase-domain trajectories of fault recording and mathematical models of phase-domain trajectories

open access: yes, 2023
Abstract In order to form the phase-domain trajectories of fault recording and their mathematical models to construct a theoretical basis to mine fault feature parameters deeply, after analyzing the status of existing fault recording analysis and its application, its time-domain waveforms and phase-domain trajectories are plotted by the ...
Qun Ge, Lu Ren, Jia Li
openaire   +1 more source

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

Frequency Criterion for the Existence of Sliding Processes in Control Systems with an Arbitrary Variable Structure

open access: yesMathematics
The article proposes a criterion for the existence of sliding processes according to the frequency characteristics of the control device and the control object.
Vladimir Kodkin   +3 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Pacific Ocean Variability Influences the Time of Emergence of a Seasonally Ice‐Free Arctic Ocean

open access: yesGeophysical Research Letters, 2019
The Arctic Ocean is projected to become seasonally ice‐free before midcentury unless greenhouse gas emissions are rapidly reduced, but exactly when this could occur depends considerably on internal climate variability.
J. A. Screen, C. Deser
doaj   +1 more source

Probabilistic phase space trajectory description for anomalous polymer dynamics [PDF]

open access: yesJournal of Physics: Condensed Matter, 2011
It has been recently shown that the phase space trajectories for the anomalous dynamics of a tagged monomer of a polymer --- for single polymeric systems such as phantom Rouse, self-avoiding Rouse, Zimm, reptation, and translocation through a narrow pore in a membrane; as well as for many-polymeric system such as polymer melts in the entangled regime --
openaire   +4 more sources

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

Methylation biomarkers can distinguish pleural mesothelioma from healthy pleura and other pleural pathologies

open access: yesMolecular Oncology, EarlyView.
We developed and validated a DNA methylation–based biomarker panel to distinguish pleural mesothelioma from other pleural conditions. Using the IMPRESS technology, we translated this panel into a clinically applicable assay. The resulting two classifier models demonstrated excellent performance, achieving high AUC values and strong diagnostic accuracy.
Janah Vandenhoeck   +12 more
wiley   +1 more source

Imaginary geometric phases of quantum trajectories

open access: yes, 2014
5 pages with 3 ...
Yang, Fan, Liu, Ren-Bao
openaire   +2 more sources

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