Category: Biosensors

In the intricate realm of Non-Small Cell Lung Cancer (NSCLC), the pursuit of precision and accuracy is akin to a delicate waltz, where each step must be calculated, each movement intentional. Enter liquid biopsy–based biosensors, a captivating innovation that promises a deeper understanding of Minimal Residual Disease (MRD) in NSCLC patients. These biosensors, with their […]

In a world where healthcare is constantly evolving, the fusion of biosensors with smartphones is reshaping the very foundation of medical services. This groundbreaking integration not only empowers patients by placing diagnostic tools in their hands but also paves the way for personalized healthcare solutions that transcend geographical boundaries. The Evolution of Smartphone-Based Biosensors A […]

Galectins, those intriguing biomarkers and therapy targets, have long challenged researchers due to their broad affinity for β-galactosides, complicating the development of selective (nano)biosensors. But fear not, a breakthrough is here! Enter a revolutionary polymer-stabilized nanoparticle biosensing platform that can ‘switch on/off’ the specificity of lacto-N-biose towards galectins using site-specific glycan fluorination. This game-changing innovation […]

Xu Zhang, Ph.D., has recently joined the Texas A&M College of Agriculture and Life Sciences, bringing her expertise in synthetic biology, electrochemistry, and materials science to the Department of Plant Pathology and Microbiology. Dr. Zhang’s primary research focus is on engineering microbe-based biotechnologies for environmental protection, with a particular emphasis on developing bioelectronic sensors for […]

Introduction: In the realm of food safety, the emergence of optical biosensor technology heralds a new era of real-time detection and prevention of harmful substances in our food supply. These innovative devices offer a swift and portable solution to detecting pathogens, toxins, pesticides, antibiotics, and heavy metals throughout the food chain. Let’s delve into the […]

Plasmonics, the study of light interaction with free electrons in metals, has evolved from a physics curiosity to a cutting-edge field with vast potential. By manipulating light at the nanoscale, plasmonics offers innovations in medical diagnostics, renewable energy, and more. This field focuses on how metals like gold and silver can trap and guide light […]

In the realm of biosensors, the utilization of quantum physics has ushered in a groundbreaking era where the presence of biomolecules can be detected without the reliance on an external light source. This innovation marks a significant stride in the field of optical biosensors, which play a pivotal role in healthcare diagnostics and environmental monitoring. […]

Introduction: The convergence of microfluidic technology and biosensors has revolutionized diagnostic capabilities, condensing complex laboratory processes onto miniature chips. This amalgamation holds the promise of expedited, cost-effective, and precise testing for conditions ranging from cancer to infections. By harnessing the power of biosensors to convert biological signals into measurable data, coupled with the precise fluid […]

In the realm of food safety, a groundbreaking revolution is unfolding through the advancements in optical biosensors. These innovative devices are not just scientific marvels but practical solutions to the pressing challenges faced in ensuring the safety and quality of our food supply. By detecting minuscule levels of harmful substances swiftly, they act as guardians […]

In the realm of cancer therapy, precision is paramount. The emergence of CAR T-cell therapy marked a significant stride in personalized medicine, where a patient’s immune cells are genetically engineered to seek out and destroy cancer cells. However, the challenge lies in refining the precision of these therapies to activate only when and where needed, […]

Fluorescence lifetime imaging microscopy (FLIM) offers unparalleled insights into biological signaling dynamics by enabling the comparison of absolute signal levels across varying conditions. However, challenges like autofluorescence can compromise the accuracy of FLIM measurements. To address these limitations, a computational framework called FLiSimBA has been developed to simulate the impact of noise and sensor expression […]

Biosensors play a vital role in the field of biotechnology, encompassing design, modeling, fabrication, and testing processes. These devices operate based on specific principles and mechanisms, utilizing various components to detect and analyze biological elements. Sierra Leone has seen significant advancements in biosensor technology, with ongoing and upcoming projects set to drive growth in the […]

Enzyme-powered nanochannels are revolutionizing biosensing by offering unparalleled sensitivity through the integration of enzymatic catalysis with single solid-state nanochannels (SSNs). These SSNs, being rigid inorganic structures, provide exceptional mechanical and chemical stability compared to biological pores, enabling precise detection of biomarkers with remarkable sensitivity on miniature platforms. By immobilizing enzymes within the narrow nanochannels, researchers […]