Results 151 to 160 of about 95,987 (292)

Bridging Boltzmann and Non‐Boltzmann Optical Thermometry Enabled by Multimodal Perovskite Nanocrystals

open access: yesAdvanced Optical Materials, EarlyView.
Multimodal perovskite nanocrystals enable optical thermometry across multiple excitation and emission regimes, spanning the UV–Vis–NIR spectral range. By combining upconversion, downshifting, and persistent luminescence, the platform bridges conventional Boltzmann and non‐Boltzmann thermometric approaches.
Adrian Drozdowski   +2 more
wiley   +1 more source

Ex vivo assays show human gamma-delta T cells specific for common allergens are Th1-polarized in allergic donors. [PDF]

open access: yesCell Rep Methods, 2022
Yu ED   +11 more
europepmc   +1 more source

Improving the Robustness of Visual Teach‐and‐Repeat Navigation Using Drift Error Correction and Event‐Based Vision for Low‐Light Environments

open access: yesAdvanced Robotics Research, EarlyView.
Visual teach‐and‐repeat (VTR) navigation allows robots to learn and follow routes without building a full metric map. We show that navigation accuracy for VTR can be improved by integrating a topological map with error‐drift correction based on stereo vision.
Fuhai Ling, Ze Huang, Tony J. Prescott
wiley   +1 more source

Robotic Control for Human–Robot Collaborative Assembly Based on Digital Human Model and Reinforcement Learning

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a robotic control method for human–robot collaborative assembly based on a biomechanics‐constrained digital human model. Reinforcement learning is used to generate physiologically plausible human motion trajectories, which are integrated into a virtual environment for robot control learning.
Bitao Yao   +4 more
wiley   +1 more source

Increased frequency of abnormal gamma delta T cells in blood of patients with inflammatory bowel diseases.

open access: yes, 1996
We have previously reported a preferential usage of V delta 1/V gamma 8 on TCR-gamma-delta-bearing intraepithelial lymphocytes of the normal human intestine as well as in the inflamed synovial tissue of patients with rheumatoid arthritis.
Magnusson, I   +5 more
core  

The Cytotoxic Potential of Humanized γδ T Cells Against Human Cancer Cell Lines in In Vitro

open access: yes
Cancer is a major global health issue, with rising incidence rates highlighting the urgent need for more effective treatments. Despite advances in cancer therapy, challenges such as adverse effects and limitations of existing treatments remain ...
Husheem Michael   +8 more
core   +1 more source

Perivascular Matrix Densification Dysregulates Angiogenesis and Activates Pro‐Inflammatory Endothelial Cells

open access: yesAdvanced Science, EarlyView.
Perivascular matrix densification promotes the emergence of aberrant endothelial tip cells (ATECs) that invade and persist within fibrotic microenvironments. Using in vivo lineage tracing and a human microvessel model, this study shows that fibrous matrix cues destabilize VE‐cadherin–mediated junctions to gate TGF‐β signaling, inducing a pro ...
Jingyi Xia   +17 more
wiley   +1 more source

Characterisation of tumor-infiltrating gamma-delta T cells in human colorectal cancer with MHC-I loss. [PDF]

open access: yesClin Transl Immunology
Li TA   +6 more
europepmc   +1 more source

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