Results 81 to 90 of about 116,075 (251)

Integration of multi-modal monitoring for dynamic control of large-scale 3D tissue bioreactors

open access: yesScientific Reports
The translation of tissue engineering toward clinically relevant large-scale biofabrication requires continuous and non-invasive monitoring of tissue maturation.
Laura Chastagnier   +10 more
doaj   +1 more source

RIP1, RIP3, and MLKL Contribute to Cell Death Caused by Clostridium perfringens Enterotoxin

open access: yesmBio, 2019
Clostridium perfringens type F strains cause gastrointestinal disease when they produce a pore-forming toxin named C. perfringens enterotoxin (CPE). In human enterocyte-like Caco-2 cells, low CPE concentrations cause caspase-3-dependent apoptosis, while ...
Archana Shrestha   +2 more
doaj   +1 more source

Construction and preparation of PspA-C-CPE.

open access: yes, 2015
(A) Schematic illustration of PspA-C-CPE. PspA was fused with C-CPE at its N-terminus. A G4S linker was inserted between PspA and C-CPE. (B) PspA and PspA-C-CPE were expressed in Escherichia coli as His-tagged proteins and purified by Ni-affinity ...
Miki Yonemitsu (746010)   +7 more
core   +1 more source

Mesoporous PU/PEDOT:PSS Electrodes Reveal Population‐Level Stochastic Bioelectrical Dynamics in Marine Diatoms

open access: yesAdvanced Science, EarlyView.
Mesoporous mixed ionic‐electronic PU/PEDOT: PSS electrodes enable label‐free detection of stochastic extracellular bioelectrical dynamics in living Phaeodactylum tricornutum. Living diatoms actively modulate interfacial ionic dynamics, establishing stochastic electrochemical noise as a sensitive probe of microbial bioelectrochemical activity and a new ...
David M. S. Silva   +7 more
wiley   +1 more source

Monitoring the Microwave Synthesis of d0‐Free Disordered Rocksalt Cathodes Using In Situ Infrared Pyrometry

open access: yesAngewandte Chemie, EarlyView.
Despite its promise for producing metastable materials, the mechanisms underlying solid‐state microwave synthesis remain poorly understood. By combining in situ thermography with x‐ray diffraction and solid‐state NMR, this study uncovers a surprising order–disorder–order reaction pathway during the microwave synthesis of the Li1.1Mn0.9O1.9F0.1${\rm Li ...
Erick A. Lawrence   +8 more
wiley   +2 more sources

Minimal surfaces and CPE metric

open access: yes, 2022
We present a simple proof for Conjecture $B$ in [7]. The critical points of the total scalar curvature functional restricted to the space of metrics with constant scalar curvature and unitary volume are known as CPE metrics. Arthur L.
Leandro, Benedito
core  

Electrocatalytic C─C Bond Formation Via Cyanide Interception of CO2 Reduction Intermediates

open access: yesAdvanced Science, EarlyView.
ABSTRACT Electrochemical CO2 reduction offers a sustainable route to convert greenhouse gas into high‐value‐added chemicals, yet product distributions remain largely limited to simple C1‐C3 molecules. Here, we report a new reaction in which CO2 reduction intermediates undergo direct C‐C coupling with an external carbon nucleophile under electrochemical
Gongbo Liu   +10 more
wiley   +1 more source

Direct Solar Power‐Driven Durable Ammonia Electrosynthesis From Nitrate Under Fluctuating Voltage Conditions

open access: yesAngewandte Chemie, EarlyView.
Isolated Sn sites on Cu(111) induce a highly asymmetric charge distribution, which promotes water dissociation, accelerates key intermediate hydrogenation, and suppresses competing hydrogen evolution. As a result, SnCu111 delivers NH3 Faradaic efficiencies above 90% over an 800 mV potential window and enables stable direct solar power‐driven NH3 ...
Xiaokang Wang   +8 more
wiley   +2 more sources

A Decade of Change: Shifting Trends in Carbapenemase-Producing Enterobacterales Among Hospitalized Patients

open access: yesAntimicrobial Stewardship & Healthcare Epidemiology
Background: Carbapenemase-producing Enterobacterales (CPE) poses a major infection control challenge in healthcare settings. Over the past decade, Klebsiella pneumonia carbapenemase (KPC)-CPE colonization at our hospital declined to under 10% of all CPE ...
Lisa Saidel-Odes   +6 more
doaj   +1 more source

Decoding Viral Transmission Dynamics in Structured Populations Using a Microfluidic Herd‐Immunity‐on‐a‐Chip Platform

open access: yesAdvanced Science, EarlyView.
A microfluidic Herd‐Immunity‐on‐a‐Chip experimentally recreates structured contact networks to quantify viral transmission dynamics. By controlling susceptible, infected, and non‐susceptible populations, the platform reveals how contact topology governs the reproduction number, outbreak propagation, herd‐immunity–like behavior, and intervention ...
Jiande Zhang   +6 more
wiley   +1 more source

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