We describe a calorimetric assay for detection of voriconazole-resistant Aspergillus fumigatus within 8 h. Among 27 genetically distinct strains, all 21 resistant and all 6 susceptible strains were correctly identified by measurement of fungal heat production in the presence of voriconazole. This proof-of-concept study demonstrates the potential of microcalorimetry for rapid detection of azole resistance in A. fumigatus.
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http://dx.doi.org/10.1128/AAC.01379-13 | DOI Listing |
J Transl Med
December 2024
Department of Medical Genetics, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Creating fast, non-invasive, precise, and specific diagnostic tests is crucial for enhancing cancer treatment outcomes. Among diagnostic methods, those relying on nucleic acid detection are highly sensitive and specific. Recent developments in diagnostic technologies, particularly those leveraging Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR), are revolutionizing cancer detection, providing accurate and timely results.
View Article and Find Full Text PDFMicrosyst Nanoeng
December 2024
Research Center for Bionic Sensing and Intelligence, Institute of Biomedical and Health Engineering, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 518055, Shenzhen, China.
We present a versatile platform for label-free magnetic separation of plasma, tailored to accommodate diverse environments. This innovative device utilizes an advanced long-short alternating double Halbach magnetic array, specifically engineered for optimal magnetic separation. The array's adaptability allows for seamless integration with separation channels of varying sizes, enabling static separation of whole blood.
View Article and Find Full Text PDFAm J Crit Care
January 2025
Shih-Hua Lin is a professor, Division of Nephrology, Department of Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei.
Background: Hyperkalemia can be detected by point-of-care (POC) blood testing and by artificial intelligence- enabled electrocardiography (ECG). These 2 methods of detecting hyperkalemia have not been compared.
Objective: To determine the accuracy of POC and ECG potassium measurements for hyperkalemia detection in patients with critical illness.
Spectrochim Acta A Mol Biomol Spectrosc
December 2024
Key Laboratory of Optic-electric Sensing and Analytical Chemistry for Life Science, MOE, Shandong Provincial Key Laboratory of Biochemical Engineering, Qingdao Nucleic Acid Rapid Detection Engineering Research Center, College of Biological Engineering, Qingdao University of Science and Technology, Qingdao 266042, China.
Hydrogen peroxide (HO), as a strong oxidant, is crucial for the aerobic metabolism of organisms and is intricately linked to the onset of numerous diseases. Real-time monitor HO levels in the environment and biological microenvironment is of paramount importance for environment protection and elucidating HO-related physiological and pathological processes. In this study, a novel near-infrared fluorescence imaging platform was developed and a near-infrared fluorescent probe FBMH was constructed based on the platform with photoinduced electron transfer mechanism.
View Article and Find Full Text PDFPoult Sci
December 2024
Guangdong Engineering Laboratory for Medicament of Zoonosis Prevention and Control, Key Laboratory of Zoonoses Prevention and Control of Guangdong Province, National Avian Influenza Para-Reference Laboratory (Guangzhou), College of Veterinary Medicine, South China Agricultural University, Guangzhou, 510642, China. Electronic address:
Avian Influenza Virus (AIV) has been prevalent worldwide in recent years, resulting in substantial economic losses in the poultry industry. More importantly, AIV is capable of cross-species transmission among mammals, posing a dormant yet considerable threat to human health and safety. In this study, two rapid detection methods for AIV based on the CRISPR-Cas13a were developed.
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