Magnetic bead-enzyme assemble for triple-parameter telomerase detection at single-cell level
Sign Up to like & getrecommendations! Published in 2020 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-020-02741-2
Abstract: In this work, we developed a triple-parameter strategy for the detection of telomerase activity from cancer cells and urine samples. This strategy was developed based on magnetic bead-enzyme hybrids combined with fluorescence analysis, colorimetric assay,… read more here.
Keywords: telomerase; bead enzyme; detection; magnetic bead ... See more keywords
An automated magnetic bead extraction method for measuring plasma metanephrines and 3-methoxytyramine using liquid chromatography tandem mass spectrometry
Sign Up to like & getrecommendations! Published in 2022 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-022-03984-x
Abstract: Liquid chromatography tandem mass spectrometry (LC-MS/MS) is used routinely in clinical diagnostics; however, automating the sample pretreatment is challenging. We established and evaluated an automated method based on the magnetic bead extraction principle (MBE) to… read more here.
Keywords: extraction; chromatography tandem; mass spectrometry; magnetic bead ... See more keywords
A universal SERS aptasensor based on DTNB labeled GNTs/Ag core-shell nanotriangle and CS-Fe3O4 magnetic-bead trace detection of Aflatoxin B1.
Sign Up to like & getrecommendations! Published in 2017 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2017.07.016
Abstract: A novel universal Surface-enhanced Raman Spectroscopy (SERS) based aptasensor platform for the trace detection of Aflatoxin B1 (AFB1), a common food contaminating mycotoxin, has been constructed, with the aid of the specific interaction between AFB1… read more here.
Keywords: detection aflatoxin; detection; magnetic bead; trace ... See more keywords
A homogeneous magnetic bead-based impedance immunosensor for highly sensitive detection of Escherichia coli O157:H7
Sign Up to like & getrecommendations! Published in 2020 at "Biochemical Engineering Journal"
DOI: 10.1016/j.bej.2020.107513
Abstract: Abstract As foodborne pathogen contamination has become a threat to human health worldwide, early detection of pathogen is significant. Traditional electrochemical immunosensors for pathogen detection involve electrode modification or samples adsorption on the electrode which… read more here.
Keywords: bead based; detection; magnetic bead; coli o157 ... See more keywords
Fabrication of surface charge pH-sensitive multi-bumpy small magnetic bead with ultrahigh magnetic content and its ultrahigh loading capacity and salt-free rapid isolation for DNA.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of pharmaceutical and biomedical analysis"
DOI: 10.1016/j.jpba.2020.113439
Abstract: Gene transfection vector polyethyleneimine (PEI) was used as a cross-linking agent to crosslink the surface epoxidized magnetic nanoparticles and aggregate them to form a small magnetic bead (MB) with multiple nanoscale bumps on its surface… read more here.
Keywords: small magnetic; magnetic bead; dna; surface ... See more keywords
Magnetic Bead-Quantum Dot (MB-Qdot) CRISPR Assay for simple Viral DNA Detection.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c12482
Abstract: We have developed a novel detection system which couples CRISPR-Cas recognition of target sequences, Cas mediated nucleic acid probe cleavage, and quantum dots as highly sensitive reporter molecules for simple detection of viral nucleic acid… read more here.
Keywords: detection; magnetic bead; quantum dot; nucleic acid ... See more keywords
Integrated Magnetic Bead-Quantum Dot Immunoassay for Malaria Detection.
Sign Up to like & getrecommendations! Published in 2017 at "ACS sensors"
DOI: 10.1021/acssensors.7b00119
Abstract: Malaria persists as a disease of high morbidity and mortality due to improper diagnosis, overuse of drugs, rapidly evolving drug resistant parasites, and poor disease monitoring. The two common tests used in developing countries, microscopic… read more here.
Keywords: detection; magnetic bead; resource settings; low resource ... See more keywords
Advanced endoscopic submucosal dissection with magnetic bead-assisted traction based on gravity for a flat colorectal neoplasm with severe fibrosis.
Sign Up to like & getrecommendations! Published in 2018 at "Endoscopy"
DOI: 10.1055/a-0624-2148
Abstract: Endoscopic submucosal dissection (ESD) of colorectal lesions with severe submucosal fibrosis remains challenging. Fibrosis has also been implicated as a factor that increases the risk of incomplete or complicated dissection [1–3]. Several traction techniques have… read more here.
Keywords: fibrosis; magnetic bead; gravity; dissection ... See more keywords
A light-activated magnetic bead strategy utilized in spatio-temporal controllable exosomes isolation
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Bioengineering and Biotechnology"
DOI: 10.3389/fbioe.2022.1006374
Abstract: Tumor-derived exosomes are considered as a key biomarker in the field of liquid biopsy. However, conventional separation techniques such as ultracentrifugation, co-precipitation and column chromatography cannot isolate samples with high throughput, while traditional immunomagnetic separation… read more here.
Keywords: light activated; magnetic bead; strategy; isolation ... See more keywords
Clinical viability of magnetic bead implants in muscle
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Bioengineering and Biotechnology"
DOI: 10.3389/fbioe.2022.1010276
Abstract: Human movement is accomplished through muscle contraction, yet there does not exist a portable system capable of monitoring muscle length changes in real time. To address this limitation, we previously introduced magnetomicrometry, a minimally-invasive tracking… read more here.
Keywords: viability magnetic; bead; muscle; magnetic bead ... See more keywords
Magnetic bead-based adsorption strategy for exosome isolation
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Bioengineering and Biotechnology"
DOI: 10.3389/fbioe.2022.942077
Abstract: Exosomes, one type of extracellular vesicle (EV) secreted by cells, participate in intercellular communication and other biological processes as carriers of lipids, functional proteins, mRNAs, miRNAs, lncRNAs, and DNA fragments. Their presence in biofluids makes… read more here.
Keywords: bead based; exosome isolation; magnetic bead; based adsorption ... See more keywords