Related Experiment Video
Updated: Feb 10, 2026
08:42
An Inverse Analysis Approach to the Characterization of Chemical Transport in Paints
Published on: August 29, 2014
8.8K
A Tube-Integrated Painted Biosensor for Glucose and Lactate
Weihua Shi1, Xiaojin Luo2, Yue Cui3
1College of Engineering, Peking University, Beijing 100871, China. sswwhh@pku.edu.cn.
Sensors (Basel, Switzerland)
|May 23, 2018
Summary
Researchers developed a novel tube-based painted amperometric biosensor for rapid glucose and lactate detection. This accessible sensor technology offers sensitive and specific metabolic compound analysis for diverse applications.
Area of Science:
- Biomedical Engineering
- Analytical Chemistry
- Biosensor Technology
Background:
- Metabolic compound detection is crucial for biological, medical, and food industries.
- Existing detection methods can be complex or lack portability.
- Tubes are versatile containers used in research and healthcare.
Purpose of the Study:
- To develop a simple, sensitive, specific, and rapid tube-based painted amperometric biosensor.
- To enable easy detection of glucose and lactate using accessible technology.
Main Methods:
- Fabrication of a tube-based amperometric biosensor using printed carbon graphite and silver/silver chloride inks.
- Immobilization of glucose oxidase and lactate oxidase onto the sensor's interior wall.
- Electrochemical detection of target analytes.
Main Results:
- The developed sensor demonstrated sensitive, rapid, and reliable detection of glucose and lactate.
- The tube format offers a portable and accessible platform for biosensing.
Conclusions:
- This study presents a novel painted biosensor integrated into a tube format.
- The findings open new possibilities for advanced, accessible biosensor applications in various fields.
Related Concept Videos
01:02Glucose Homeostasis: Regulation of Blood Glucose
4.4K
Carbohydrates consumed through foods are converted into glucose, a crucial energy source for the body. In the prandial state, high blood glucose levels stimulate the secretion of insulin from the pancreas. Insulin inhibits hepatic glucose production and stimulates glucose uptake and metabolism by muscle and adipose tissue. The excess glucose is converted into glycogen and stored in the liver and muscles.
During fasting, when blood glucose levels are low, the pancreas secretes glucagon. it...
During fasting, when blood glucose levels are low, the pancreas secretes glucagon. it...
4.4K
01:27Glucose Transporters
27.6K
Glucose transporters facilitate the transport of glucose across the cell membrane. In addition to glucose, some glucose transporters can also aid the movement of other hexoses such as fructose, mannose, and galactose.
Facilitated diffusion-glucose transporters (GLUTs) are encoded by the solute-linked carrier (SLC) family 2, subfamily A gene family, or SLC2A. The 14 GLUT protein members are distributed into three classes:
Facilitated diffusion-glucose transporters (GLUTs) are encoded by the solute-linked carrier (SLC) family 2, subfamily A gene family, or SLC2A. The 14 GLUT protein members are distributed into three classes:
27.6K
01:16Uterine Tubes
2.5K
The uterine or fallopian tubes function as the conduit through which oocytes travel from the ovaries to the uterus. Each fallopian tube measures approximately 10 to 13 cm long and is anatomically divided into the infundibulum, ampulla, isthmus, and interstitial part (or intramural segment). The infundibulum is characterized by its funnel shape and features extensions called fimbriae which reach towards the peritoneal cavity. These fimbriae play a critical role during ovulation as they extend...
2.5K
01:26Integration by Parts: Indefinite Integrals
215
Integration by parts is a fundamental technique in calculus for evaluating integrals involving the product of two functions. It is particularly useful when direct integration is not feasible. The method is based on the product rule for differentiation, which states that the derivative of a product equals the derivative of the first function times the second, plus the first function times the derivative of the second. By integrating this identity and rearranging terms, the integration by parts...
215
01:24Endotracheal Tube Extubation
4.4K
Endotracheal tube extubation is a critical procedure in weaning patients from mechanical ventilation. It involves physically removing the oral or nasal endotracheal (ET) tube, marking the final step in liberating a patient from ventilatory support.
Procedure
Extubation removes the endotracheal tube (ETT) from the patient on mechanical ventilation. It requires a well-coordinated, multidisciplinary approach involving physicians, nurses, respiratory therapists, and other healthcare professionals....
Procedure
Extubation removes the endotracheal tube (ETT) from the patient on mechanical ventilation. It requires a well-coordinated, multidisciplinary approach involving physicians, nurses, respiratory therapists, and other healthcare professionals....
4.4K
01:23Integration by Parts: Definite Integrals
91
Definite integrals involving the product of two functions over a fixed interval can be evaluated using integration by parts. This method rewrites the integral as the difference of a product evaluated at the endpoints and a remaining definite integral that is often simpler to compute.A representative example is the definite integral of the inverse tangent function. Since there is no direct integration formula for arctan x, the integrand is rewritten as a product of arctan x and the...
91