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1. A new colorimetric lactate biosensor based on CUPRAC reagent using binary enzyme (lactate-pyruvate oxidases)-immobilized silanized magnetite nanoparticles

   A novel optical lactate biosensor is presented that utilizes a colorimetric interaction between H ₂ O ₂ liberated by a binary enzymatic reaction and...

   Selen Ayaz, Teslime Erşan, ... Reşat Apak in Microchimica Acta

   Article Open access 09 July 2024
   

2. A colorimetric, photothermal, and fluorescent triple-mode CRISPR/cas biosensor for drug-resistance bacteria detection

   A multimodal analytical strategy utilizing different modalities to cross-validate each other, can effectively minimize false positives or negatives...

   Laibao Zheng, Yayun Jiang, ... Yongliang Lou in Journal of Nanobiotechnology

   Article Open access 20 December 2023
   

3. Ionic liquids functionalized Fe₃O₄-based colorimetric biosensor for rapid determination of ochratoxin A

   A stainless steel mesh (SSM) with the feature of flexibility was employed as the colorimetric biosensor substrate, and aptamer was bond onto the...

   Qianwen Liu, Siyu **n, ... **udan Hou in Microchimica Acta

   Article 23 August 2023
   

4. Sb-doped FeOCl nanozyme-based biosensor for highly sensitive colorimetric detection of glutathione

   Nanozymes have been emerging as substitutes for natural enzymes to construct biosensors towards biomolecular detection. However, the detection of...

   Jiaqi Chen, Hongjiao Wu, ... Donglin Cao in Analytical and Bioanalytical Chemistry

   Article 10 January 2023
   

5. A colorimetric biosensor based on peroxidase-like activity of CuO nanoparticles for simultaneous detection of microRNAs

   Currently, early diagnosis of breast cancer with novel biomarkers of microRNAs has developed as promising approach in medicine and preventing...

   Mohadese Mahdie, Mahdi Rahaie, Fateme Shateri in Chemical Papers

   Article 13 August 2022
   

6. Polydopamine-Based Colorimetric Superwettable Biosensor for Highly Sensitive Detection of Hydrogen Peroxide and Glucose

   Superwettable surface has broad application prospects in fabricating biosensors due to its significant enrichment effect. Here, we report a...

   **ze Li, Yuhao Li, Zhongfeng Gao in Journal of Analysis and Testing

   Article 27 May 2023
   

7. G-quadruplex DNA-based colorimetric biosensor for the ultrasensitive visual detection of strontium ions using MnO₂ nanorods as oxidase mimetics

   Strontium-90 ( ⁹⁰ Sr) is a major radioactive component that has attracted great attention, but its detection remains challenging since there are no...

   Yiting Chen, Chunhui Gong, ... Yi Yang in Microchimica Acta

   Article 21 March 2024
   

8. A biosensor based on Fe₃O₄@MXene-Au nanocomposites with high peroxidase-like activity for colorimetric and smartphone-based detection of glucose

   A novel magnetic nanozyme Fe ₃ O ₄ @MXene-Au nanocomposite, which possessed higher peroxidase-like activity than that of Fe ₃ O ₄ nanoparticles and Fe ₃ O ₄ @MXe...

   Jianwen Fei, Wei Yang, ... Xuemin Zhou in Microchimica Acta

   Article 29 July 2023
   

9. Biosensor for Detecting Biomolecules

   Biosensors play a pivotal role in offering a versatile platform for recognition of target molecules by converting into measurable signal even at...

   Yue Zhen Lee, Siew Chun Low, Cheng Loong Ngan in Biomanufacturing for Sustainable Production of Biomolecules

   Chapter 2023
   

10. Colorimetric biosensor for visual determination of Golgi protein 73 based on reduced graphene oxide-carboxymethyl chitosan-Hemin/platinum@palladium nanozyme with peroxidase-like activity

    A Golgi protein 73 (GP73) colorimetric biosensor based on the reduced graphene oxide-carboxymethyl chitosan-hemin/platinum@palladium nanoparticles...

    **nhao Li, Shengnan Li, ... Guiyin Li in Microchimica Acta

    Article 23 September 2022
    

11. A deep learning-enabled smartphone platform for rapid and sensitive colorimetric detection of dimethoate pesticide

    A novel deep learning-enabled smartphone platform is developed to assist a colorimetric aptamer biosensor for fast and highly sensitive detection of...

    Shuai Liu, **gkai Zhao, ... Hao Zhang in Analytical and Bioanalytical Chemistry

    Article 29 September 2023
    

12. Reduced graphene oxide-persimmon tannin/Pt@Pd nanozyme–based cascade colorimetric sensor for detection of 1,5-anhydroglucitol

    1,5-anhydroglucitol (1,5-AG) is of considerable clinical relevance as a biochemical marker of glucose metabolism in the assessment and monitoring of...

    Guiyin Li, **nhao Li, ... Zhide Zhou in Analytical and Bioanalytical Chemistry

    Article 14 October 2023
    

13. Aptamer-functionalized polydiacetylene biosensor for the detection of three foodborne pathogens

    Rapid, simple and sensitive screening of foodborne pathogens is of great significance to ensure food safety. In this study, an aptamer-functionalized...

    Yuhong Zhong, Jiaqi Wu, ... Lin Wang in Analytical Sciences

    Article 19 October 2023
    

14. An integrated magnetic separation enzyme-linked colorimetric sensing platform for field detection of Escherichia coli O157: H7 in food

    An intelligent colorimetric sensing platform integrated with in situ immunomagnetic separation function was developed for ultrasensitive detection of E...

    Chunxin Wang, Rong Deng, ... **aochun Li in Microchimica Acta

    Article 08 July 2024
    

15. Portable colorimetric enzymatic disposable biosensor for histamine and simultaneous histamine/tyramine determination using a smartphone

    Tyramine oxidase (TAO), peroxidase (HRP), and Amplex Red (AR) have been immobilized on cellulose to obtain disposable biosensors for the...

    Isabel Sanz-Vicente, Irina Rivero, ... Javier Galbán in Analytical and Bioanalytical Chemistry

    Article Open access 15 February 2023
    

16. A Smartphone Colorimetric Development with TMB/H₂O₂/HRP Reaction System for Hydrogen Peroxide Detection and its Applications

    Abstract

    The residue and overproduction of hydrogen peroxide (H ₂ O ₂ ) can harm cellular dysfunction under oxidative stress conditions. The development...

    Natchanok Talapphet, Chang Soon Huh in Journal of Analytical Chemistry

    Article 01 January 2024
    

17. Development of a DNAzyme-based colorimetric biosensor assay for dual detection of Cd²⁺ and Hg²⁺

    A colorimetric biosensor assay has been developed for Cd ²⁺ and Hg ²⁺ detection based on Cd ²⁺ -dependent DNAzyme cleavage and Hg ²⁺ -binding-induced...

    Dawei Li, Shen Ling, ... Bei Lv in Analytical and Bioanalytical Chemistry

    Article 29 September 2021
    

18. Entropy-driven dynamic self-assembled DNA dendrimers for colorimetric detection of African swine fever virus

    Herein, we subtly engineered an amplified colorimetric biosensor for the cyclic detection of African swine fever virus DNA (ASFV-DNA), which...

    **n Fu, Zhoujie Chen, ... Mei Yang in Analytical and Bioanalytical Chemistry

    Article 30 January 2023
    

19. Dual-mode colorimetric electrochemical aptamer sensor based on Au@Pd bimetallic nanoparticles for the detection of Pb(II) in edible mushrooms

    Pb(II) can accumulate in the body and gradually cause irreversible harm. In this work, a dual-mode colorimetric biosensor based on an aptamer was...

    Qi Guo, Jiaqi Yin, ... Yanyan Zhang in Journal of Applied Electrochemistry

    Article 16 February 2024
    

20. A review on machine learning–powered fluorescent and colorimetric sensor arrays for bacteria identification

    Biosensors have been widely used for bacteria determination with great success. However, the “lock-and-key” methodology used by biosensors to...

    Changmao Yang, Hou** Zhang in Microchimica Acta

    Article 25 October 2023