Herein, a multiwalled carbon nanotubes(MWNT)-based colorimetric probe was designed to discover and monitor the level of apolipoprotein-L1(Apo L1) in lumbar disc herniation(LDH) patients. Apo L1 could be easily found i...Herein, a multiwalled carbon nanotubes(MWNT)-based colorimetric probe was designed to discover and monitor the level of apolipoprotein-L1(Apo L1) in lumbar disc herniation(LDH) patients. Apo L1 could be easily found in human serum of the LDH group, but not obviously expressed in the normal control group(Ctrl), spine spondylolisthesis(SSP) group, spinal fracture(SFR) group, and spine scoliosis(SSC) group. Furthermore, the as-prepared MWNT-based probe was also used to track the recovery of LDH patients who have successful surgery operation. The P value of early diagnosis and recovery monitoring was <0.001 and >0.05 for the proposed method and a conventional enzyme-linked immunosorbent assay(ELISA), respectively, suggesting this detection strategy had significant differences compared with the traditional ELISA. All experimental results showed that Apo L1 might be a potential biomarker for early diagnosis of LDH. This proposed detection strategy has a potential application in discovering new biomarkers of diseases.展开更多
基金supported by the National Basic Research Program of China(2012CB933301)the Key Discipline Construction Project of Pudong Health Bureau of Shanghai(PWZx2014-02)+1 种基金the Sci-tech Support Plan of Jiangsu Province(BE2014719)the Priority Academic Program Development of Jiangsu Higher Education Institutions
文摘Herein, a multiwalled carbon nanotubes(MWNT)-based colorimetric probe was designed to discover and monitor the level of apolipoprotein-L1(Apo L1) in lumbar disc herniation(LDH) patients. Apo L1 could be easily found in human serum of the LDH group, but not obviously expressed in the normal control group(Ctrl), spine spondylolisthesis(SSP) group, spinal fracture(SFR) group, and spine scoliosis(SSC) group. Furthermore, the as-prepared MWNT-based probe was also used to track the recovery of LDH patients who have successful surgery operation. The P value of early diagnosis and recovery monitoring was <0.001 and >0.05 for the proposed method and a conventional enzyme-linked immunosorbent assay(ELISA), respectively, suggesting this detection strategy had significant differences compared with the traditional ELISA. All experimental results showed that Apo L1 might be a potential biomarker for early diagnosis of LDH. This proposed detection strategy has a potential application in discovering new biomarkers of diseases.