3 条结果 关键词:TNF-α ×

Point-of-use sweat biosensor to track the endocrine-inflammation relationship for chronic disease monitoring.

Future science OA 2020 Upasham S, Bhide A, Lin KC, Prasad S

下丘脑–垂体–肾上腺轴通过皮质醇等糖皮质激素维持稳态,并与炎症通路相互调控;疾病状态下该内分泌–炎症关系失衡。本文报道一种用于慢性疾病预防与监测的柔性可穿戴汗液生物传感器,通过同时检测皮质醇(cortisol)和肿瘤坏死因子-α(TNF-α)评估慢性应激对机体稳态的影响。传感器以纳米多孔聚酰胺膜为柔性亲水基底,在其上蒸镀150 nm...

Electrochemical ELISA Protein Biosensing in Undiluted Serum Using a Polypyrrole-Based Platform.

Sensors (Basel, Switzerland) 2020 Arya SK, Estrela P

本文报道了一种基于电化学制备约11 nm厚羧基功能化聚吡咯(PPy-COOH)薄膜的电化学酶联免疫吸附(ELISA)生物传感器平台,用于未稀释血清中生物分析物的检测。以3-羧基吡咯单体在梳状金电极微阵列上经循环伏安法沉积,制备Au/PPy-COOH电极,并用于固定分析物特异性抗体。研究选择肿瘤坏死因子-α(TNF-α)作为模型分析物...

Capacitance electrochemical biosensor based on silicon nitride transducer for TNF-α cytokine detection in artificial human saliva: Heart failure (HF).

Talanta 2020 Bahri M, Baraket A, Zine N, Ben Ali M 等 6 人

本研究开发了一种基于氮化硅换能器(Si3N4/SiO2/Si[P]/Al)的电容型电化学生物传感器,用于检测肿瘤坏死因子-α(TNF-α)细胞因子。通过微接触印刷、荧光显微镜表征和接触角测量(CAM)对传感器表面生物功能化过程进行验证。采用Mott-Schottky分析在1 pg/mL至30 pg/mL范围内检测TNF-α,免疫传感...