Results 71 to 80 of about 6,229 (197)

Immune cells composition in the skin and subcutaneous adipose tissue of patients with systemic sclerosis

open access: yesJDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
Summary Background and objectives Systemic sclerosis (SSc) is a rare, chronic autoimmune disease characterized by fibrosis of the skin and/or internal organs. Emerging evidence suggests that subcutaneous adipose tissue may contribute to systemic inflammation and fibrosis in SSc.
Marija Geroldinger‐Simić   +3 more
wiley   +1 more source

IL‐2 silencing enables Tfh cell expansion during vaccination but is redundant for antibody production

open access: yesImmunology &Cell Biology, EarlyView.
Sustained IL‐2 production delays T follicular helper cell differentiation and germinal center formation but does not alter final antibody titers or antigen‐specific humoral immunity after vaccination. Created in BioRender. Burton, A. (2026) https://BioRender.com/paggz41 Abstract Vaccines stimulate protective humoral immunity by coordinating lymphocyte ...
Silvia Innocentin   +9 more
wiley   +1 more source

Spectral weighted sparse unmixing based on adaptive total variation and low-rank constraints

open access: yesScientific Reports
Hyperspectral sparse unmixing, an image processing technique, leverages a spectral library enriched with endmember spectral information as a prerequisite.
Chenguang Xu
doaj   +1 more source

A Hierarchical VvbHLH30‐VvERF70‐VvACS2 Module Orchestrates Ethylene Biosynthesis and Cold Adaptation in Grapevine

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Ethylene is a key gaseous phytohormone that plays crucial roles in regulating plant growth, development and stress responses. However, ethylene‐associated biosynthetic and transcriptional regulatory mechanisms governing cold‐adaptation responses in plants remain poorly understood.
Yujun Hou   +12 more
wiley   +1 more source

Spectral Unmixing With Perturbed Endmembers

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2017
We consider the problem of supervised spectral unmixing with a fully-perturbed linear mixture model where the given endmembers, as well as the observations of the spectral image, are subject to perturbation due to noise, error, mismatch, etc. We calculate the Fisher information matrix and the Cramer-Rao lower bound associated with the estimation of the
openaire   +4 more sources

Fluorescent proteins: A journey from the cell to extreme environments in material science

open access: yesPhotochemistry and Photobiology, EarlyView.
Applications of proteins and microorganisms as tools or effectors in material science. Abstract This review presents the progression from the use of fluorescent proteins (FPs) and chromoproteins as bioimaging labels and sensors to the strategic engineering of their properties for robust functionality in synthetic and non‐biological environments ...
Bianca Menchicchi   +3 more
wiley   +1 more source

UnMix-NeRF: Spectral Unmixing Meets Neural Radiance Fields

open access: yes
Neural Radiance Field (NeRF)-based segmentation methods focus on object semantics and rely solely on RGB data, lacking intrinsic material properties. This limitation restricts accurate material perception, which is crucial for robotics, augmented reality, simulation, and other applications.
Perez, Fabian   +4 more
openaire   +2 more sources

IL1R2 Marks and Sorts a Spermatogonial Stem Cell Population Critical for Restoring Spermatogenesis Upon Interruption in Mammals

open access: yesAdvanced Science, Volume 13, Issue 13, 3 March 2026.
Spermatogonial stem cells (SSCs) provide critical support to spermatogenesis. Here, the author established Il1r2 as a sorting marker for SSCs, with which further insights into the SSC heterogeneity and dynamic features can be obtained. They also confirmed findings in both mouse and human, thus validating IL1R2 as the surface marker for isolating and ...
Pengyu Li   +19 more
wiley   +1 more source

Hyperspectral Unmixing With Multi-Scale Convolution Attention Network

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Hyperspectral unmixing is to decompose the mixed pixel into the spectral signatures (endmembers) with their corresponding abundances. However, the ignorance of endmember variability in hyperspectral unmixing results in low performance.
Sheng Hu, Huali Li
doaj   +1 more source

Heterogeneous Activated B Cell Compartments Arising Early and Transiently After SARS‐CoV‐2 Vaccination

open access: yesEuropean Journal of Immunology, Volume 56, Issue 3, March 2026.
Characterization of the early antigen‐specific B cell response post‐SARS‐CoV‐2 vaccination reveals novel activated B cell clusters, showing different phenotypes and contraction dynamics. Some short‐lived activated B cells expressed both CD71 and the extrafollicular marker CD11c.
Laura Fernandez Blanco   +23 more
wiley   +1 more source

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