کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
2425651 1552981 2006 6 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Preliminary analysis of recombinant β-tubulin of Pseudocohnilembus persalinus (Ciliophora: Scuticociliatida) as a vaccine antigen candidate against scuticociliatosis
موضوعات مرتبط
علوم زیستی و بیوفناوری علوم کشاورزی و بیولوژیک علوم آبزیان
پیش نمایش صفحه اول مقاله
Preliminary analysis of recombinant β-tubulin of Pseudocohnilembus persalinus (Ciliophora: Scuticociliatida) as a vaccine antigen candidate against scuticociliatosis
چکیده انگلیسی
The recombinant β-tubulin of Pseudocohnilembus persalinus was investigated to test whether tubulin could be a suitable antigenic target against scuticociliatosis. The cDNA of P. persalinus β-tubulin has an open reading frame of 1332 bp and had 15 TAA triplets code for glutamine (Q). All 15 TAA/Q triplets of the β-tubulin cDNA were mutated to universal CAA/Q triplets by site-directed mutagenesis and the mutated β-tubulin was expressed in Escherichia coli as a fusion with glutathione S-transferase (GST-BTU). In Western blot analysis, rat sera immunized with recombinant GST-BTU reacted with reduced β-tubulin of P. persalinus. The immunized rat sera showed higher parasiticidal activity than those of control. Ciliates preincubated with heat-inactivated immune sera showed significantly lower proliferation than ciliates preincubated with control sera when exposed to naïve rat sera as a complement source. The present results suggest that the recombinant β-tubulin of scuticociliates may be used as a target antigen for development of vaccine against scuticociliatosis.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Aquaculture - Volume 260, Issues 1–4, 29 September 2006, Pages 21-26
نویسندگان
, , , , , , ,