Journal ArticleDOI
Etched multicore fiber sensor using copper oxide and gold nanoparticles decorated graphene oxide structure for cancer cells detection.
Ragini Singh,Santosh Kumar,Santosh Kumar,Santosh Kumar,Feng-Zhen Liu,Cheng Shuang,Bingyuan Zhang,Rajan Jha,Brajesh Kumar Kaushik +8 more
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TLDR
A compact, portable, label-free, and ultra-sensitive sensor is proposed to detect cancerous cells based on Multi-Core Fiber comprising of seven cores arranged in a hexagonal shape spliced with Single-Mode Fiber for efficient detection of different types of cancer cells.About:
This article is published in Biosensors and Bioelectronics.The article was published on 2020-11-15. It has received 94 citations till now.read more
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MoS 2 Functionalized Multicore Fiber Probes for Selective Detection of Shigella Bacteria Based on Localized Plasmon
Santosh Kumar,Zhu Guo,Ragini Singh,Qinglin Wang,Bingyuan Zhang,Shuang Cheng,Feng-Zhen Liu,Carlos Marques,Brajesh Kumar Kaushik,Rajan Jha +9 more
TL;DR: In this article, the fiber-optic localized surface plasmon resonance (LSPR) based sensitive biosensor for detection of Shigella bacterial species is presented. But the proposed sensor is comprised of multi-core fiber (MCF) having seven cores arranged in a hexagonal shape and spliced with single-mode fiber for efficient detection.
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Convex fiber-tapered seven core fiber-convex fiber (CTC) structure-based biosensor for creatinine detection in aquaculture.
TL;DR: An optical fiber sensor probe based on the localized surface plasma resonance (LSPR) technique for the detection of creatinine in aquaculture is proposed, with satisfactory results obtained with impact for areas like food protein, marine life and healthcare.
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Water Pollutants p-Cresol Detection Based on Au-ZnO Nanoparticles Modified Tapered Optical Fiber
Yu Wang,Guo Zhu,Muyang Li,Ragini Singh,Carlos Marques,Rui Min,Brajesh Kumar Kaushik,Bingyuan Zhang,Rajan Jha,Santosh Kumar +9 more
TL;DR: In this article, a localized plasmon-based sensor is developed for para-cresol (p-Cresol) detection using a nonadiabatic tapered optical fiber (TOF) for water pollutant detection.
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Recent advancements in optical biosensors for cancer detection.
TL;DR: Optical biosensors are rapid, real-time, and portable, have a low detection limit and a high sensitivity, and have a great potential for diagnosing various types of cancer as discussed by the authors.
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Recent advancements in optical biosensors for cancer detection
TL;DR: In this paper , a review of recent advances in optical biosensors for early detection of cancer is presented, focusing on the design of various optical sensors using resonance, scattering, chemiluminescence, luminecence, interference, fluorescence, absorbance or reflectance and various fiber types.
References
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Incorporating Graphene Oxide and Gold Nanoclusters: A Synergistic Catalyst with Surprisingly High Peroxidase-Like Activity Over a Broad pH Range and its Application for Cancer Cell Detection
TL;DR: A synergistic graphene oxide-gold nanocluster (GO-AuNC) hybrid has been constructed as an enzyme mimic that is able to show high catalytic activity over a broad pH range, especially at neutral pH.
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2-Deoxy-D-glucose targeting of glucose metabolism in cancer cells as a potential therapy
TL;DR: 2-Deoxy-D-glucose (2DG), a glucose analog, targets glucose metabolism to deplete cancer cells of energy and can efficiently slow cell growth and potently facilitate apoptosis in specific cancer cells.
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Glucose transporters in cancer metabolism.
TL;DR: Tumor cells exhibit elevated levels of glucose uptake, a phenomenon that has been capitalized upon for the prognostic and diagnostic imaging of a wide range of cancers using radio-labeled glucose analogs, but researchers have not yet been able to target glucose entry in a tumor cell-specific manner for therapy.
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Development of CuO coated ceramic hollow fiber membrane for peroxymonosulfate activation: a highly efficient singlet oxygen-dominated oxidation process for bisphenol a degradation
TL;DR: In this article, a CuO coated ceramic hollow fiber membrane with dual functionalities of membrane filtration and peroxymonosulfate (PMS) activation was successfully constructed by applying phase-inversion and dip-coating technologies.
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An ultrasensitive electrochemical DNA biosensor based on graphene/Au nanorod/polythionine for human papillomavirus DNA detection.
TL;DR: An ultrasensitive electrochemical DNA biosensor for human papillomavirus (HPV) detection was developed by electrochemical impedance spectroscopy and differential pulse voltammetry and provides a potential application of DNA detection in clinic research.