Development of reagents to study the turkey's immune response: cloning and characterisation of two turkey cytokines, interleukin (IL)-10 and IL-13

Fiona Powell, Lisa Rothwell, Michael Clarkson, Pete Kaiser

Research output: Contribution to journalArticlepeer-review

Abstract

The cDNAs of two turkey cytokines, interleukin (IL)-10 and IL-13, were cloned using oligonucleotide primers designed from their chicken orthologues. The coding regions of the chicken and turkey genes are highly conserved, with IL-10 and IL-13 exhibiting 94.1% and 90% nucleotide and 92% and 79.9% amino acid identity respectively. Both showed consistent mRNA expression in turkey lymphoid and gut tissues. Expression in non-lymphoid tissues was more variable but generally highest in the skin and trachea. Recombinant turkey IL-10 was expressed and bioactivity demonstrated by inhibition of IFN-γ synthesis from activated splenocytes. Chicken and turkey IL-10 cross-reacted in functional assays.
Original languageEnglish
Pages (from-to)97-103
Number of pages7
JournalVeterinary Immunology and Immunopathology
Volume147
Issue number1-2
DOIs
Publication statusPublished - 15 Jun 2012

Keywords / Materials (for Non-textual outputs)

  • Amino Acid Sequence
  • Animals
  • Avian Proteins
  • Chickens
  • Cloning, Molecular
  • Cross Reactions
  • Indicators and Reagents
  • Interleukin-10
  • Interleukin-13
  • Molecular Sequence Data
  • Recombinant Proteins
  • Turkeys

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