Abstract
Autoantibodies against thyroid peroxidase (TPO); described initially as thyroid microsomal antigen, are found in most of the patients with autoimmune thyroid disorders. The present study comprised of development, optimization and validation of ‘sandwich’ radioassay for the measurement of TPOAb in human serum. The standardized TPOAb radioassay has maximum binding of 25–30%, non-specific binding of < 0.4%, analytical sensitivity of approximately around 1 IU/ml, acceptable intra- and inter-assay %CV, with a standard working range up to 1400 IU/ml. The in-house developed assay is simple, robust and cost-effective, and therefore can be used for routine measurement of TPOAb in clinical samples.
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs10967-020-07023-w/MediaObjects/10967_2020_7023_Fig1_HTML.png)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs10967-020-07023-w/MediaObjects/10967_2020_7023_Fig2_HTML.png)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs10967-020-07023-w/MediaObjects/10967_2020_7023_Fig3_HTML.png)
Similar content being viewed by others
References
D’Aurizio F, Metus P, Polizzi AA, Villalta D, Ferrari A, Castello R, Giani G, Tonutti E, Bizzaro N, Tozzoli R (2015) Autoimmun Highlights 6(3):31–37
Sinclair D (2008) Autoimmunity 41(1):46–54
Gholve CS, Kumarasamy J, Kulkarni S, Rajan MGR (2017) Ind J Clin Biochem 32(1):39
Ojo OA, Ikem RT, Kolawole BA, Ojo OE, Ajala MO (2019) JEMDSA 24(3):92–97
Gholve CS, Kumarasamy J, Damle A, Kulkarni S, Rajan MGR (2016) Indian J Appl Res 6(3):468–472
Gholve CS, Kumarasamy J, Damle A, Kulkarni S, Venkatesh M, Banerjee S, Rajan MGR (2018) Ind J Clin Biochem. https://doi.org/10.1007/s12291-018-0768-4
Czarnocka B, Eschler DC, Godlewska M, Tomer Y (2013) Autoantibodies, 3rd edn. Elsevier BV, Amsterdam, pp 365–373
Greenwood FC, Hunter WM, Klopper A (1964) Br Med J 1(5374):22–24
Fraker PJ, Speck JC (1978) Biochem Biophys Res Commun 80:849–857
Chard T (1982) An introduction to radioimmunoassay and related techniques, 2nd edn. Elsevier Biomedical Press, Amsterdam
Estienne V, Duthoit C, Costanzo VD, Lejeune PJ, Rotondi M, Kornfeld S, Finke R, Lazarus JH, Feldt-Rasmussen U, Franke WG, Smyth P, D’Herbomez M, Conte-Devolx B, Persani L, Carella C, Jourdain JR, Izembart M, Toubert ME, Pinchera A, Weetman A, Sapin R, Carayon P, Ruf J (1999) Eur J Endocrinol 141:563–569
Rasmi RR, Shenoy KB, Sarnaik J, Kadwad VB, Somashekarappa HM, Sivaprasad N (2014) J Radioanal Nucl Chem 302:1271–1275
Hasson SS, Al-Balushi MS, Al-Jabri AA (2012) Asian Pac J Trop Dis 2:159–162
Acknowledgements
The authors are thankful to Dr. Vijay Kadwad, Sr. Manager, RPHP, BRIT, Mumbai for the supply of in-house produced magnetizable cellulose iron oxide particles.
Author information
Authors and Affiliations
Corresponding author
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
About this article
Cite this article
Gholve, C., Banerjee, S. & Kulkarni, S. Novel radioassay for anti-thyroperoxidase autoantibodies using protein A coupled magnetizable cellulose particles as an immunoadsorbent. J Radioanal Nucl Chem 323, 1041–1046 (2020). https://doi.org/10.1007/s10967-020-07023-w
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10967-020-07023-w