Appleyard GD, Furesz SE, Wilkie BN. 2002. Blood lymphocyte subsets in pigs vaccinated and challenged with
Actinobacillus pleuropneumoniae. Vet Immunol Immunopathol 86:221–228.
Barber EK, Dasgupta JD, Schlossman SF, Trevillyan JM, Rudd CE. 1989. The CD4 and CD8 antigens are coupled to a protein-tyrosine kinase (p56
lck) that phosphorylates the CD3 complex. Proc Natl Acad Sci USA 86:3277–3281.
Boscariol R, Pleasance J, Piedrafita DM, Raadsma HW, Spithill TW. 2006. Identification of two allelic forms of ovine CD4 exhibiting a Ser
183/Pro
183 polymorphism in the coding sequence of domain 3. Vet Immunol Immunopathol 113:305–312.
Charerntantanakul W, Roth JA. 2006. Biology of porcine T lymphocytes. Anim Health Res Rev 7:81–96.
Chen J, Lipska BK, Halim N, Ma QD, Matsumoto M, Melhem S, Kolachana BS, Hyde TM, Herman MM, Apud J, Egan MF, Kleinman JE, Weinberger DR. 2004. Functional analysis of genetic variation in Catechol-O-Methyltransferase (COMT): Effects on mRNA, protein, and enzyme activity in postmortem human brain. Am J Hum Genet 75:807–821.
Doyle C, Strominger JL. 1987. Interaction between CD4 and class II MHC molecules mediates cell adhesion. Nature 330:256–259.
Fabbri M, Smart C, Pardi R. 2003. T lymphocytes. Int J Biochem Cell Biol 35:1004–1008.
Feng WH, Tompkins MB, Xu JS, Brown TT, Laster SM, Zhang HX, McCaw MB. 2002. Thymocyte and peripheral blood T lymphocyte subpopulation changes in piglets following in utero infection with porcine reproductive and respiratory syndrome virus. Virology 302:363–372.
He Y, Chu Q, Ma P, Wang Y, Zhang Q, Sun D, Zhang Y, Yu Y, Zhang Y. 2011. Association of bovine CD4 and STAT5b single nucleotide polymorphisms with somatic cell scores and milk production traits in Chinese Holsteins. J Dairy Res 78:242–249.
Kristiansen OP, Karlsen AE, Larsen ZM, Johannesen J, Pociot F, Mandrup-Poulsen T. 2004. Identification of a type 1 diabetes-associated CD4 promoter haplotype with high constitutive activity. Scand J Immunol 59:582–591.
Lee KM, Baris D, Zhang Y, Hosgood HD, Menashe I, Yeager M, Zahm SH, Wang SS, Purdue MP, Chanock S, Zheng T, Rothman N, Lan Q. 2010. Common single nucleotide polymorphisms in immunoregulatory genes and multiple myeloma risk among women in Connecticut. Am J Hematol 85:560–563.
Livak KJ, Schmittgen TD. 2001. Analysis of relative gene expression data using real-time quantitative PCR and the 2 (-Delta Delta C(T)) method. Methods 25:402–408.
Maekawa A, Schmidt B, Fazekas de St Groth B, Sanejouand YH, Hogg PJ. 2006. Evidence for a domain-swapped CD4 dimer as the coreceptor for binding to class II MHC. J Immunol 176:6873–6878.
Maroto R, Shen X, König R. 1999. Requirement for efficient interactions between CD4 and MHC class II molecules for survival of resting CD4
+ T lymphocytes
in vivo and for activation-induced cell death. J Immunol 162:5973–5980.
Moldovan MC, Yachou A, Lévesque K, Wu H, Hendrickson WA, Cohen EA, Sékaly RP. 2002. CD4 dimers constitute the functional component required for T cell activation. J Immunol 169:6261–6268.
Neff MM, Turk E, Kalishman M. 2002. Web-based primer design for single nucleotide polymorphism analysis. Trends Genet 18:613–615.
Pauly T, König M, Thiel HJ, Saalmüller A. 1998. Infection with classical swine fever virus: effects on phenotype and immune responsiveness of porcine T lymphocytes. J Gen Virol 79:31–40.
Saalmüller A, Hirt W, Reddehase MJ. 1989. Phenotypic discrimination between thymic and extrathymic CD4
−CD8
− and CD4
+CD8
+ porcine T lymphocytes. Eur J Immunol 19:2011–2016.
Segalés J, Alonso F, Rosell C, Pastor J, Chianini F, Campos E, López-Fuertes L, Quintana J, Rodríguez-Arrioja G, Calsamiglia M, Pujols J, Domínguez J, Domingo M. 2001. Changes in peripheral blood leukocyte populations in pigs with natural postweaning multisystemic wasting syndrome (PMWS). Vet Immunol Immunopathol 81:37–44.
Shaw AS, Chalupny J, Whitney JA, Hammond C, Amrein KE, Kavathas P, Sefton BM, Rose JK. 1990. Short related sequences in the cytoplasmic domains of CD4 and CD8 mediate binding to the amino-terminal domain of the p56
lck tyrosine protein kinase. Mol Cell Biol 10:1853–1862.
Summerfield A, Rziha HJ, Saalmüller A. 1996. Functional characterization of porcine CD4
+CD8
+ extrathymic T lymphocytes. Cell Immunol 168:291–296.
Vasilopoulos Y, Cork MJ, Teare D, Marinou I, Ward SJ, Duff GW, Tazi-Ahnini R. 2007. A nonsynonymous substitution of cystatin A, a cysteine protease inhibitor of house dust mite protease, leads to decreased mRNA stability and shows a significant association with atopic dermatitis. Allergy 62:514–519.
Wang L, Fan J, Yu M, Zheng S, Zhao Y. 2011. Association of goat (
Capra hircus) CD4 gene exon 6 polymorphisms with ability of sperm internalizing exogenous DNA. Mol Biol Rep 38:1621–1628.
Zamani M, Tabatabaiefar MA, Mosayyebi S, Mashaghi A, Mansouri P. 2010. Possible association of the CD4 gene polymorphism with vitiligo in an Iranian population. Clin Exp Dermatol 35:521–524.
Zerbib AC, Reske-Kunz AB, Lock P, Sékaly RP. 1994. CD4-mediated enhancement or inhibition of T cell activation does not require the CD4: p56
lck association. J Exp Med 179:1973–1983.
Zhou C, Liu Z, Jiang J, Yu Y, Zhang Q. 2012. Differential gene expression profiling of porcine epithelial cells infected with three enterotoxigenic
Escherichia coli strains. BMC Genomics 13:330