Biosensor News and Research

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A biosensor is a device for the detection of an analyte that combines a biological component with a physicochemical detector component.

Chung-Ang University Researchers Develop Novel DNA Biosensor for Early Diagnosis of Cervical Cancer

The electrochemical sensor, made of a graphitic nano-onion/molybdenum disulfide nanosheet composite, detects human papillomavirus (HPV)-16 and HPV-18, with high specificity.

8 Sep 2023

Engineers Develop Nanoscale Tattoos to Track the Health of Individual Cells

Engineers have created nanoscale tattoos, which are dots and wires that adhere to living cells, bringing investigators one step closer to monitoring the health of individual cells.

8 Aug 2023

New Device Enables Real-Time Environmental Surveillance of SARS-CoV-2 Aerosols

Now that the emergency phase of the COVID-19 pandemic has ended, scientists are looking at ways to surveil indoor environments in real time for viruses.

11 Jul 2023

New, Improved Dual Version of Living Yeast Biosensor to Detect All Peptide Variants

Biosensors-;sensors that can detect biological samples-;are powerful tools for understanding the function, composition, and structure of biochemical molecules.

26 Apr 2023

Researchers Reveal Dual Nature of Beneficial Bacteria UD1022

Alfalfa, also known in Latin as Medicago sativa, is an agricultural crop that is part of the legume family. It is known as a protein-rich food source for dairy cattle that is easily digested and can lead to increased milk production.

19 Apr 2023

Simple and Portable Sensor Detects Salmonella Contamination in Food

McMaster University researchers have devised a quick and low-cost test for Salmonella contamination in chicken and other foods that is simpler to use than a home COVID test.

18 Apr 2023

Effective and faster methodology detects RNA viruses based on the triplex-forming probe technology

Experts from the University of Barcelona, the Institute for Advanced Chemistry of Catalonia (IQAC-CSIC), the Institute of Microelectronics of Barcelona (IMB-CNM-CSIC) and the Aragon Nanoscience and Materials Institute of Aragon (INMA) -;a joint institute of the CSIC and the University of Zaragoza-; have developed a new method to detect RNA viruses based on the triplex-forming probe technology.

28 Feb 2023

Synthetic biosensor could lead to better understanding of cell biology

A synthetic biosensor that mimics properties found in cell membranes and provides an electronic readout of activity could lead to a better understanding of cell biology, development of new drugs, and the creation of sensory organs on a chip capable of detecting chemicals, similar to how noses and tongues work.

8 Feb 2023

Electrochemical biosensor for detecting antibodies

Although it frequently necessitates a challenging laboratory procedure, the quantitative detection of specific antibodies in complex samples like blood can provide information on a variety of diseases.

18 Jan 2023

Pill-shaped ingestible biosensing system enables continuous monitoring in the intestinal environment

Engineering researchers have developed a battery-free, pill-shaped ingestible biosensing system designed to provide continuous monitoring in the intestinal environment.

6 Dec 2022

Novel molecular mechanism of focal adhesion kinase inhibition in HD

Principal researchers at the Brain Science Institute (BSI) of the Korea Institute of Science and Technology were said to have discovered substantially decreased activity of focal adhesion kinase (FAK) proteins that play a significant role in neurite motility and proper synapse formation in HD patients’ brain tissues.

19 Sep 2022

Researchers analyze how clusters of molecules meet inside cells

A developing area studies how clusters of molecules gather inside of cells, similar to how oil droplets form and separate from the water in a vinaigrette.

From New York University (NYU) 15 Sep 2022

New biosensor could achieve the speed, efficiency required for COVID-19 testing in future

As the BA.5 omicron variant continues to spread, health experts are increasingly preparing for a future in which such COVID-19 variants emerge, surge and recede similar to seasonal flu.

22 Jul 2022

New bacterial tool improves drug production in bacterial cells

The prescription humans use to manage high blood pressure, discomfort, or memory loss may one day originate from modified bacteria, cultivated in a vat like a yogurt, offering more inexpensive, sustainable drug options than people now have.

11 Jul 2022

Novel approach accelerates cancer biomarker detection in point-of-care scenarios

The detection and quantification of cancer-associated molecular biomarkers in body fluids, or liquid biopsies, prove minimally invasive in early cancer diagnostics.

31 Jan 2022

New technology can help detect the activity of CRISPR gene editing tools

Detecting the activity of CRISPR gene editing tools in organisms with the naked eye and an ultraviolet flashlight is now possible using technology developed at the Department of Energy's Oak Ridge National Laboratory.

13 Dec 2021

New thin-film microfluidic device to manipulate β-lactoglobulin in milk

Researchers have manipulated beta-lactoglobulin, or β-lactoglobulin, by using an Australian-made innovative thin-film microfluidic device.

27 Jul 2021

Genetically encoded sensor helps detect hallucinogenic substances

Researchers at the University of California, Davis, have created a genetically encoded sensor for detecting hallucinogenic substances.

From The University of California, Davis 29 Apr 2021

Researchers use information embedded in microbial genes as a biosensor of ocean health, productivity

Scientists from the University of California, Irvine, analyzed gains and losses in the genes of phytoplankton samples gathered from all major ocean regions to develop the most refined and highest-resolution map that shows where these photosynthetic organisms either survive or are forced to adapt to restricted amounts of main nutrients, nitrogen, iron, and phosphorus.

16 Apr 2021

Four strains of Methylobacteriaceae discovered

The latest discovery aboard the International Space Station could now enable scientists to develop the “fuel” to help plants endure such stressful conditions.

From NASA 17 Mar 2021