Volume 24, number 7 (July), 2009 (published online: May 28, 2009)

	Articles
1	Claudin-5 protein is a new differential marker for histopathological differential diagnosis of canine hemangiosarcoma Cs. Jakab, J. Halász, A. Kiss, Z. Schaff, M. Rusvai, P. Gálfi, T.Z. Abonyi and J. Kulka pp 801-813
2	The pathogenesis of chronic inflammation and malignant transformation in the human upper airways: the role of beta-defensins, eNOS, cell proliferation and apoptosis H. Pacova, J. Astl and J. Martinek pp 815-820
3	Analysis of gene status in cervical dysplastic lesions and squamous cell carcinoma using tissue microarrays C. Costa, B. Espinet, M.A. Molina, R. Salgado, M. Salido, T. Baró, P. Fusté, G. Mancebo, R. Carreras, F. Solé, S. Serrano and F. Alameda pp 821-829
4	Expression of beta-catenin and its mechanism of delocalization in intestinal-type early gastric cancer based on mucin expression S.H. Lee, H.J. Kang, D.-H. Shin, D.-Y. Cho, J.M. Song, H.C. Lee, G.H. Kim, G.A. Song, M.Y. Sol, J.Y. Kim, K.U. Choi, C.H. Lee, G.Y. Huh and D.Y. Park pp 831-838
5	Unexpected presence of the neurotrophins NGF and BDNF and the neurotrophin receptor p75 in the tendon cells of the human Achilles tendon J. Bagge, R. Lorentzon, H. Alfredson and S. Forsgren pp 839-848
6	Keratinocyte dysfunction in vitiligo epidermis: cytokine microenvironment and correlation to keratinocyte apoptosis S. Moretti, P. Fabbri, G. Baroni, S. Berti, D. Bani, E. Berti, R. Nassini, T. Lotti and D. Massi pp 849-857
7	Tissue distribution of perlecan domains III and V during embryonic and fetal human development M. Roediger, J. Kruegel, N. Miosge and N. Gersdorff pp 859-868
8	Tumor stroma is the predominant uPA-, uPAR-, PAI-1-expressing tissue in human breast cancer: prognostic impact R. Hildenbrand, A. Schaaf, A. Dorn-Beineke, H. Allgayer, M. Sütterlin, A. Marx and P. Stroebel pp 869-877
9	Immunohistopathological and neuroimaging characterization of murine orthotopic xenograft models of glioblastoma multiforme recapitulating the most salient features of human disease E. Radaelli, R. Ceruti, V. Patton, M. Russo, A. Degrassi, V. Croci, F. Caprera, G. Stortini, E. Scanziani, E. Pesenti and R. Alzani pp 879-891
	Reviews
10	Oxidative stress, isoprostanes and hepatic fibrosis M. Comporti, B. Arezzini, C. Signorini, D. Vecchio and C. Gardi pp 893-900
11	Differential role of mesangial cells and podocytes in TGF-ß-induced mesangial matrix synthesis in chronic glomerular disease H.S. Lee and C.Y. Song pp 901-908
12	Pericytes. Morphofunction, interactions and pathology in a quiescent and activated mesenchymal cell niche L. Díaz-Flores, R. Gutiérrez, J.F. Madrid, H. Varela, F. Valladares, E. Acosta, P. Martín-Vasallo and L. Díaz-Flores Jr pp 909-969