AIMC Topic: Hydrogen-Ion Concentration

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Probiotic Escherichia coli Nissle 1917 propelled micro-robot with pH sensitivity for hypoxia targeted intestinal tumor therapy.

Colloids and surfaces. B, Biointerfaces Mar 23, 2023
Poor drug penetration in hypoxia area of solid tumor is a big challenge for intestinal tumor therapy and thus it is crucial to develop an effective strategy to overcome this challenge. Compared with other bacteria used for construction of hypoxia tar...
Intestinal Neoplasms Humans Hydrogen-Ion Concentration Probiotics Hypoxia Robotics Escherichia coli
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Self-assembled pH-stable gellan/κ-carrageenan bigel: Rheological studies and viscosity prediction by neural network.

International journal of biological macromolecules Mar 16, 2023
The current study focused on analysing and predicting the effect of physicochemical parameters on the rheological properties of the novel polysaccharide-based bigel. This is the first study to report a bigel fabricated entirely from polysaccharides a...
Neural Networks, Computer Hydrogen-Ion Concentration Polysaccharides, Bacterial Viscosity Carrageenan Rheology Gels
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pH-dependent solubility prediction for optimized drug absorption and compound uptake by plants.

Journal of computer-aided molecular design Feb 17, 2023
Aqueous solubility is the most important physicochemical property for agrochemical and drug candidates and a prerequisite for uptake, distribution, transport, and finally the bioavailability in living species. We here present the first-ever direct ma...
Humans Neural Networks, Computer Solubility Water Machine Learning Pharmaceutical Preparations Animals Hydrogen-Ion Concentration
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A regression-based machine learning approach for pH and glucose detection with redox-sensitive colorimetric paper sensors.

Analytical methods : advancing methods and applications Dec 1, 2022
Colorimetric paper sensors are used in various fields due to their convenience and intuitive manner. However, these sensors present low accuracy in practical use because it is difficult to distinguish color changes for a minute amount of analyte with...
Machine Learning Colorimetry Hydrogen-Ion Concentration Oxidation-Reduction Glucose
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Detection of Water pH Using Visible Near-Infrared Spectroscopy and One-Dimensional Convolutional Neural Network.

Sensors (Basel, Switzerland) Aug 3, 2022
pH is an important parameter for water quality detection. This study proposed a novel calibration regression strategy based on a one-dimensional convolutional neural network (1D-CNN) for water pH detection using visible near-infrared (Vis-NIR) spectr...
Hydrogen-Ion Concentration Support Vector Machine Least-Squares Analysis Neural Networks, Computer Spectroscopy, Near-Infrared
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Prediction of pH Value of Aqueous Acidic and Basic Deep Eutectic Solvent Using COSMO-RS σ Profiles' Molecular Descriptors.

Molecules (Basel, Switzerland) Jul 13, 2022
The aim of this work was to develop a simple and easy-to-apply model to predict the pH values of deep eutectic solvents (DESs) over a wide range of pH values that can be used in daily work. For this purpose, the pH values of 38 different DESs were me...
Hydrogen-Ion Concentration Solvents Deep Eutectic Solvents Neural Networks, Computer Models, Theoretical
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Experimental Voltammetry Analyzed Using Artificial Intelligence: Thermodynamics and Kinetics of the Dissociation of Acetic Acid in Aqueous Solution.

Analytical chemistry Apr 5, 2022
Artificial intelligence (AI) is used to quantitatively analyze the voltammetry of the reduction of acetic acid in aqueous solution generating thermodynamic and kinetic data. Specifically, the variation of the steady-state current for the reduction of...
Protons Artificial Intelligence Thermodynamics Kinetics Acetic Acid Hydrogen-Ion Concentration Water
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Light-driven carbon nitride microswimmers with propulsion in biological and ionic media and responsive on-demand drug delivery.

Science robotics Jan 19, 2022
We propose two-dimensional poly(heptazine imide) (PHI) carbon nitride microparticles as light-driven microswimmers in various ionic and biological media. Their high-speed (15 to 23 micrometer per second; 9.5 ± 5.4 body lengths per second) swimming in...
Optical Phenomena Hydrodynamics Theranostic Nanomedicine Hydrogen-Ion Concentration Light Doxorubicin Saline Solution Humans Mice Nitriles Drug Delivery Systems HT29 Cells Robotics Antineoplastic Agents Osmolar Concentration Cell Line, Tumor NIH 3T3 Cells Animals
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Magnetic Biohybrid Microrobot Multimers Based on Cells for Enhanced Targeted Drug Delivery.

ACS applied materials & interfaces Jan 12, 2022
Magnetic micro-/nanorobots have been regarded as a promising platform for targeted drug delivery, and tremendous strategies have been developed in recent years. However, realizing precise and efficient drug delivery in vivo still remains challenging,...
Drug Carriers Robotics Doxorubicin Biocompatible Materials Hydrogen-Ion Concentration Humans Cell Survival Chlorella Ferrosoferric Oxide Magnetic Fields Drug Liberation Magnetics HeLa Cells
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A macroporous smart gel based on a pH-sensitive polyacrylic polymer for the development of large size artificial muscles with linear contraction.

Soft matter Nov 3, 2021
The physics of soft matter can contribute to the revolution in robotics and medical prostheses. These two fields require the development of artificial muscles with behavior close to biological muscles. Today, artificial muscles rely mostly on active ...
Hydrogen-Ion Concentration Robotics Muscles Polymers
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