Monitoring of Alternaria alternata infection in postharvest green pepper fruit during storage by multicolor fluorescence and chlorophyll fluorescence DOI
Shuang Gu,

Ruting Qian,

Guiqing Xing

и другие.

Postharvest Biology and Technology, Год журнала: 2024, Номер 219, С. 113246 - 113246

Опубликована: Окт. 12, 2024

Язык: Английский

Logic-OR gate gold nanorods-based plasmonic biosensor for multipathogen detection and photothermal disinfection DOI Creative Commons
Francesca Petronella, Daniela De Biase, C. Santini

и другие.

Materials Advances, Год журнала: 2025, Номер 6(3), С. 1107 - 1118

Опубликована: Янв. 1, 2025

A Logic OR-gate plasmonic biosensor, composed of an array antibody-functionalized gold nanorods with multipathogen detection capabilities and photothermal disinfection properties for potable water, is presented.

Язык: Английский

Процитировано

1

Emerging affinity methods for protein-drug interaction analysis DOI
Xinxin Zheng, Huiting Zhu, Xue Zhao

и другие.

Journal of Pharmaceutical and Biomedical Analysis, Год журнала: 2024, Номер 249, С. 116371 - 116371

Опубликована: Июль 17, 2024

Язык: Английский

Процитировано

6

Lysozyme-sensitive plasmonic hydrogel nanocomposite for colorimetric dry-eye inflammation biosensing DOI

Yasamin Ziai,

Chiara Rinoldi, Francesca Petronella

и другие.

Nanoscale, Год журнала: 2024, Номер 16(28), С. 13492 - 13502

Опубликована: Янв. 1, 2024

Multi-layered hydrogel-based plasmonic photothermal-responsive nanoplatforms were fabricated for lysozyme biosensing in human tears. Visual color change of the system a colorimetric assay and shifts absorption LSPR revealed their potential.

Язык: Английский

Процитировано

5

Nanorobots to Treat Candida albicans Infection DOI Creative Commons
Yanling Hu, Guisheng Zeng, Yue Wang

и другие.

Research, Год журнала: 2024, Номер 7

Опубликована: Янв. 1, 2024

Candida albicans is an opportunistic fungal pathogen of humans. It causes a variety infections ranging from superficial mucocutaneous conditions to severe systemic diseases that result in substantial morbidity and mortality. This frequently forms biofilms resistant antifungal drugs the host immune system, leading treatment failures. Recent research has demonstrated potential nanorobots penetrate biological barriers disrupt biofilms. In this perspective paper, we provide brief overview recent breakthroughs for candidiasis discuss current challenges prospects.

Язык: Английский

Процитировано

5

Advanced techniques and nanotechnologies for point-of-care testing DOI Creative Commons
Valeria Secchi, Alice Armanni, Linda Barbieri

и другие.

Frontiers in Nanotechnology, Год журнала: 2025, Номер 6

Опубликована: Янв. 15, 2025

Hospitals and other healthcare facilities harbor a complex interplay of microbial pathogens. The correct understanding pathogens distribution evolution is therefore crucial for infections control the design effective prevention strategies. In parallel, integration cutting-edge nanotechnologies early detection monitoring these specific target considered most approach to face nosocomial infections. this context, point-of-care (POC) testing, also known as near-patient becoming increasingly important. review we provide systematic insight into recent scientific technological advances in pathogen that explore advanced realize devices nanobiosensors, with improved selectivity sensitivity. particular, report on diffused affordable developed still developing POC aim increase sensitivity, speed accuracy different environments, from intensive care units outside laboratory hospital settings. text sub-divided several sections, each one focused type nanomaterials techniques actually employed.

Язык: Английский

Процитировано

0

Field Detection of Multiple Infectious Diseases with Naked Eye Using Plasmonic-Enhanced Fluorescent Nanoparticles DOI
Xuan Tan,

Jingkai Yang,

Ying Liu

и другие.

Analytical Chemistry, Год журнала: 2025, Номер unknown

Опубликована: Март 30, 2025

Accurately diagnosing infectious diseases in a resource-limited setting is major challenge. Plasmonic materials, via localized surface plasmon resonance (LSPR), have greatly enhanced fluorescence signal and detection sensitivity. However, traditional plasmonic-enhanced methods largely rely on near-infrared or visible-light fluorophores with small Stokes shift, limiting naked-eye visibility without filters. In this study, we developed novel plasmonic silver film (pSilverF) to enhance large allowing for improved biomarker sensitivity under observation. Integrated bright fluorescent nanoparticles, designed multiplexed assay detecting Hepatitis C Virus (HCV), B (HBV), Human Immunodeficiency (HIV) antibodies, achieving sensitivities down 0.0032, 0.023, 0.168 NCU/mL, respectively. cohort of 68 clinical samples, our method achieved 100% specificity HIV HCV 96% HBV detection. Notably, the results can be visualized by naked eye directly captured standard mobile phone camera any modification analysis using RGB image splitting. This platform demonstrated potential field multiple simple settings, providing useful tool disease control communities areas limited medical resources.

Язык: Английский

Процитировано

0

Effectiveness, Surface Treatments, and Modern Trends in the Preparation of Multifunctional Magnetic Nanoparticles for Analytical and Environmental Applications DOI
Abhinay Thakur,

A Kumari,

Omar Dagdag

и другие.

Royal Society of Chemistry eBooks, Год журнала: 2025, Номер unknown, С. 1 - 29

Опубликована: Май 7, 2025

Applications of multifunctional magnetic nanoparticles (MMNPs) are numerous and include environmental analytical domains. Because their distinct characteristics surface functions, MMNPs useful instruments for separation, biosensing, imaging methods. Their efficacy, treatments, current trends examined in this chapter. With great sensitivity selectivity, excellent methods like resonance (MRI). help solve urgent issues by facilitating pollution identification, water purification, soil remediation applications. Innovative synthesis techniques, including green microfluidic-assisted fabrication, the focus offer scalable sustainable MMNP manufacturing. Furthermore, several related to cost-effectiveness, repeatability, scalability still exist will require further study, as has been mentioned. This chapter emphasizes how important advancement sciences calls more research development area.

Язык: Английский

Процитировано

0

Identification of taurine biomarker in human biofluids using plasmonic patterns of silver nanostructure DOI Creative Commons
Farnaz Bahavarnia,

Hamed Bahari,

Mohammad Hasanzadeh

и другие.

RSC Advances, Год журнала: 2024, Номер 14(28), С. 20410 - 20419

Опубликована: Янв. 1, 2024

Taurine is now widely used as a new biomarker for cardiovascular and neurodegenerative diseases. This study discusses the importance of accurately determining taurine levels in various tissues fluids early diagnosis important pathologies Current methods analysis face challenges such low sensitivity, lack selectivity, complex procedures. Therefore, an efficient analytical method/technique urgently needed by clinicians. A paper-based photochemical method using triangular silver nanoparticles (TA-AgNPs) optical nanoprobes was developed to detect human blood plasma urine samples. involves chemical reaction between TA-AgNPs, leading color change at pH 4.8, which detected colorimetry (PCD) assay. The further confirmed UV-visible spectrophotometry interaction TA-AgNPs causes significant absorption spectrum, enabling rapid reliable measurement this with detection limit less than 0.2 μM 20 mM. has been successfully applied bioanalyzing body fluids. Additionally, it requires optimized single-drop paper/parafilm-based colorimetric devices (OD-PCDs)

Язык: Английский

Процитировано

2

Monitoring of Alternaria alternata infection in postharvest green pepper fruit during storage by multicolor fluorescence and chlorophyll fluorescence DOI
Shuang Gu,

Ruting Qian,

Guiqing Xing

и другие.

Postharvest Biology and Technology, Год журнала: 2024, Номер 219, С. 113246 - 113246

Опубликована: Окт. 12, 2024

Язык: Английский

Процитировано

0