Results 101 to 110 of about 101,814 (191)

An Engineered Probiotic Consortium Based on Quorum‐Sensing for Colorectal Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
This work develops an engineered probiotic consortium sensing pH, hypoxia, and lactate in the tumor microenvironment. It releases a lactate‐depleting enzyme (LdhA) and a PD‐L1 nanobody. In humanized mouse models (MC38 and HT‐29 tumors), it achieves durable oscillations, suppresses tumors, activates CD8+, CD4+, IFN‐γ+ T cells, and reduces Foxp3 ...
Yufei Guo   +11 more
wiley   +1 more source

Study of Brain Cells in Neurodegenerative Diseases: Raman Microspectroscopy and Scanning Ion-Conductance Microscopy. [PDF]

open access: yesSovrem Tekhnologii Med
Morozova KI   +8 more
europepmc   +1 more source

Interconversions between RNS Revealed by Transient Voltammetry with Porphyrin‐Modified Carbon Nanopipettes in Single Living Cells

open access: yesAdvanced Science, EarlyView.
By using porphyrin modified conductive nanopipettes, transient voltammetry can be directly applied to reveal the dynamic and complex electrochemical reactions between the reactive nitrogen species inside the single living cells. Abstract Reactive nitrogen species (RNS) play crucial roles in cellular signaling, but their quantification is very ...
Hongli Cao   +5 more
wiley   +1 more source

Yeast lactic dehydrogenase and cytochrome b2 [PDF]

open access: green, 1946
S. J. Bach, Martin Dixon, L. G. Zerfas
openalex   +1 more source

Strain‐Adaptive Liquid Metal Interfaces Overcome Poisson's Ratio Constraints in Piezoresistive Sensors for Infant Sleep Monitoring

open access: yesAdvanced Science, EarlyView.
 This work overcomes Poisson's ratio limitations in piezoresistive sensors via strain‐adaptive liquid metal (LM) interfaces. EGaIn‐coated TPU scaffolds enable directional LM flow to fill microcracks under deformation, achieving ultra‐high sensitivity (693.65 kPa-1).
Yuxiao Zhang   +10 more
wiley   +1 more source

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