Specific Egg Yolk Antibody against Recombinant Cryptosporidium parvum P23 Protein

"nBackground: Cryptosporidium parvum is a parasitic protozoan that functions as important causa­tive agent of diarrhea in human and animals. The host's immune response to surface anti­gens of C. parvum has been previously demonstrated. In this respect, the role of humoral immu­nity in...

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Main Authors: S Rahbari, E Ebrahimzadeh, P Shayan, P Shahbazi
Format: Article
Language:English
Published: Tehran University of Medical Sciences 2009-07-01
Series:Iranian Journal of Parasitology
Subjects:
Online Access:http://journals.tums.ac.ir/PdfMed.aspx?pdf_med=/upload_files/pdf/14220.pdf&manuscript_id=14220
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author S Rahbari
E Ebrahimzadeh
P Shayan
P Shahbazi
author_facet S Rahbari
E Ebrahimzadeh
P Shayan
P Shahbazi
author_sort S Rahbari
collection DOAJ
description "nBackground: Cryptosporidium parvum is a parasitic protozoan that functions as important causa­tive agent of diarrhea in human and animals. The host's immune response to surface anti­gens of C. parvum has been previously demonstrated. In this respect, the role of humoral immu­nity in the development of host protective immunity against this protozoon has been well demon­strated. "nMethods: The effect of specific chicken egg yolk antibody (IgY) against recombinant C. parvum P23 was examined. IgY sample was prepared from eggs of chickens immunized with recombi­nant C. parvum protein p23 and analyzed with C. parvum lysate and recombinant P23. "nResults: The anti P23 specific IgY was recognized a protein band with approximately 23 kDa in lys­ates prepared from the C. parvum oocysts. Also dot blot analysis of recombinant P23 showed that it could be recognized by the anti P23 specific IgY up to 1/1000 dilution of antibody. But the best antibody dilution for immunological studies was determined as 1:200. "nConclusion: Since P23 is an immunodominant surface glycoprotein expressed in the early phase of infection, specific IgY against recombinant p23 could be recommended as a favorable candi­date for passive immunization against C. parvum infection in human and animals.
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spelling doaj.art-f7a356df385744bc88f311caa437ae682022-12-21T17:23:46ZengTehran University of Medical SciencesIranian Journal of Parasitology1735-70202008-238X2009-07-01431524Specific Egg Yolk Antibody against Recombinant Cryptosporidium parvum P23 ProteinS RahbariE EbrahimzadehP ShayanP Shahbazi"nBackground: Cryptosporidium parvum is a parasitic protozoan that functions as important causa­tive agent of diarrhea in human and animals. The host's immune response to surface anti­gens of C. parvum has been previously demonstrated. In this respect, the role of humoral immu­nity in the development of host protective immunity against this protozoon has been well demon­strated. "nMethods: The effect of specific chicken egg yolk antibody (IgY) against recombinant C. parvum P23 was examined. IgY sample was prepared from eggs of chickens immunized with recombi­nant C. parvum protein p23 and analyzed with C. parvum lysate and recombinant P23. "nResults: The anti P23 specific IgY was recognized a protein band with approximately 23 kDa in lys­ates prepared from the C. parvum oocysts. Also dot blot analysis of recombinant P23 showed that it could be recognized by the anti P23 specific IgY up to 1/1000 dilution of antibody. But the best antibody dilution for immunological studies was determined as 1:200. "nConclusion: Since P23 is an immunodominant surface glycoprotein expressed in the early phase of infection, specific IgY against recombinant p23 could be recommended as a favorable candi­date for passive immunization against C. parvum infection in human and animals.http://journals.tums.ac.ir/PdfMed.aspx?pdf_med=/upload_files/pdf/14220.pdf&manuscript_id=14220 Cryptosporidium parvumIgYPCRRecombinant protein p23Western Blot
spellingShingle S Rahbari
E Ebrahimzadeh
P Shayan
P Shahbazi
Specific Egg Yolk Antibody against Recombinant Cryptosporidium parvum P23 Protein
Iranian Journal of Parasitology
Cryptosporidium parvum
IgY
PCR
Recombinant protein p23
Western Blot
title Specific Egg Yolk Antibody against Recombinant Cryptosporidium parvum P23 Protein
title_full Specific Egg Yolk Antibody against Recombinant Cryptosporidium parvum P23 Protein
title_fullStr Specific Egg Yolk Antibody against Recombinant Cryptosporidium parvum P23 Protein
title_full_unstemmed Specific Egg Yolk Antibody against Recombinant Cryptosporidium parvum P23 Protein
title_short Specific Egg Yolk Antibody against Recombinant Cryptosporidium parvum P23 Protein
title_sort specific egg yolk antibody against recombinant cryptosporidium parvum p23 protein
topic Cryptosporidium parvum
IgY
PCR
Recombinant protein p23
Western Blot
url http://journals.tums.ac.ir/PdfMed.aspx?pdf_med=/upload_files/pdf/14220.pdf&manuscript_id=14220
work_keys_str_mv AT srahbari specificeggyolkantibodyagainstrecombinantcryptosporidiumparvump23protein
AT eebrahimzadeh specificeggyolkantibodyagainstrecombinantcryptosporidiumparvump23protein
AT pshayan specificeggyolkantibodyagainstrecombinantcryptosporidiumparvump23protein
AT pshahbazi specificeggyolkantibodyagainstrecombinantcryptosporidiumparvump23protein