Results 131 to 140 of about 2,208,157 (360)

Construction of a nrdA::luxCDABE Fusion and Its Use in Escherichia coli as a DNA Damage Biosensor

Sensors, 2008
The promoter of nrdA gene which is related with DNA synthesis was used to construct a DNA damage sensitive biosensor. A recombinant bioluminescent E.
Man Bock Gu, Byoung Chan Kim, Joo- Myung Ahn, Ee Taek Hwang   +3 more
doaj  

Ultrasensitive Electrochemical Detection of Clostridium perfringens DNA Based Morphology-Dependent DNA Adsorption Properties of CeO2 Nanorods in Dairy Products

Sensors, 2018
Foodborne pathogens such as Clostridium perfringens can cause diverse illnesses and seriously threaten to human health, yet far less attention has been given to detecting these pathogenic bacteria.
Xingcan Qian, Qing Qu, Lei Li, Xin Ran, Limei Zuo, Rui Huang, Qiang Wang   +6 more
doaj   +1 more source

Shiga Toxin Detection Methods : A Short Review [PDF]

, 2013
The Shiga toxins comprise a family of related protein toxins secreted by certain types of bacteria. Shigella dysenteriae, some strain of Escherichia coli and other bacterias can express toxins which caused serious complication during the infection. Shiga
González-Aguilar, G., Guerrero, Y. Castaño   +1 more
core  

Nanodelivery of a functional membrane receptor to manipulate cellular phenotype. [PDF]

, 2018
Modification of membrane receptor makeup is one of the most efficient ways to control input-output signals but is usually achieved by expressing DNA or RNA-encoded proteins or by using other genome-editing methods, which can be technically challenging ...
Baikoghli, Mo, Cheng, R Holland, Coleman, Matthew A, He, Wei, Patriarchi, Tommaso, Shen, Ao, Tian, Lin, Xiang, Yang K   +7 more
core   +2 more sources

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

Advanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane, Lyn I. Jones, Richard M. Martin, Helen Winter, Faezeh Arab Hassani   +4 more
wiley   +1 more source

Real-time detection of TDP1 activity using a fluorophore-quencher coupled DNA-biosensor [PDF]

, 2013
Real-time detection of enzyme activities may present the easiest and most reliable way of obtaining quantitative analyses in biological samples. We present a new DNA-biosensor capable of detecting the activity of the potential anticancer drug target ...
Cifuentes, J, Desideri, A, Falconi, M, Frøhlich, R, Harmsen, C, Ho, Y, Jensen, P, Juul, S, Knudsen, B, Koch, J, Kristoffersen, E, Lupski, J, Marcussen, L, Simonsen, A, Stougaard, M, Vagner, J, Withers, M   +16 more
core   +1 more source

Fabrication of Pet Nanochannels with Different DNA Molecules for Highly Sensitive Biosensor

, 2023
Dagui Wang, Hongquan Xu, Chunxi Ye, Xi Chen, Zhijuan Duan   +4 more
openalex   +1 more source

Engineered Microfluidic Organoid Systems: New Paradigms for Menopause Mechanism Research and Personalized Medicine

Advanced Materials Technologies, EarlyView.
This review explores the integration of microfluidic technology with organoid systems as an innovative platform for studying menopausea complex multi‐organ condition. By enabling precise simulation of inter‐organ communication and hormone responses, microfluidic organoids offer a physiologically relevant model for investigating menopausal syndrome and ...
Qianyi Zhang, He Huang, Hongliang Dong, Qiang Ma, Hongyan Jin   +4 more
wiley   +1 more source

Waveguide-Enhanced Nanoplasmonic Biosensor for Ultrasensitive and Rapid DNA Detection

Micromachines
DNA is fundamental for storing and transmitting genetic information. Analyzing DNA or RNA base sequences enables the identification of genetic disorders, monitoring gene expression, and detecting pathogens.
Devesh Barshilia, Akhil Chandrakanth Komaram, Lai-Kwan Chau, Guo-En Chang   +3 more
doaj   +1 more source

The Optimization of a Label-Free Electrochemical DNA Biosensor for Detection of Sus scrofa mtDNA as Food Adulterations. [PDF]

Biosensors (Basel), 2023
Hartati YW, Irkham I, Sumiati I, Wyantuti S, Gaffar S, Zakiyyah SN, Zein MIHL, Ozsoz M.   +7 more
europepmc   +1 more source