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Comparison of direct and sandwich type immunoassays on electrospun nanofibers using of metal organic frameworks as a fluorescence probe   
Yazarlar
Fatma Öztürk Kırbay
Türkiye
Doç. Dr. İdris YAZGAN
Kastamonu Üniversitesi, Türkiye
Dilek Odaci Demirkol
Özet
Here, colloidal fluorescent Fe (III) metal organic frameworks (FeMOFs) were synthesized using FeCl3 as Fe3+ ion source and lactose 1-aminonaphthalene (L1AN) as an organic linker by one-step synthesis approach. C-reactive protein antibody (Anti-CRP) was conjugated to L1AN-FeMOF through amide bond formation, which was then applied to the detection of C-reactive protein (CRP) using sandwich-type and immunometric assays. To cover 96-well plate surfaces, polycaprolactone and poly (amic acid) (PCL/PAA) electrospun nanofibers were synthesized. Limit of detection (LOD) for CRP was obtained as 4.8 pg/mL for the sandwich assay and 9.0 pg/mL for the immunometric assay in buffer systems using high throughput sensing approach. Real sample applications in artificial saliva and simulated serum validated the reliability of the approach. Selectivity control tests were performed using common serum-based interferents, for which minimum to no interference was observed. Based on the findings, the developed assay can be offered as a new approach in the detection of CRP in clinical samples.
Anahtar Kelimeler
C-reactive protein | Immunometric assay | Metal organic frameworks | Nanobiotechnology | Nanofibers | Sandwich type assay
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Elsevier BV
Dergi ISSN 0925-4005
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 12-2022
Cilt No 372
Sayfalar 132621 /
Doi Numarası 10.1016/j.snb.2022.132621
Makale Linki http://dx.doi.org/10.1016/j.snb.2022.132621