Volume 21, number 7 (July), 2006 (published online: April 4, 2006)

	Articles
1	Toll like receptor-4 expression in lipopolysaccharide induced lung inflammation K.S. Janardhan, M. McIsaac, J. Fowlie, A. Shrivastav, S. Caldwell, R.K. Sharma and B. Singh pp 687-696
2	Cytokeratin-positive subserosal myofibroblasts in gastroduodenal ulcer; another type of myofibroblasts L. Guo, N. Kuroda, H. Nakayama, E. Miyazaki, Y. Hayashi, M. Toi, M. Hiroi and H. Enzan pp 697-704
3	Comparison of MR images and histochemical localization of intra-arterially administered microglia surrounding ß-amyloid deposits in the rat brain Y. Song, S. Morikawa, M. Morita, T. Inubushi, T. Takada, R. Torii, Y. Kitamura, T. Taniguchi and I. Tooyama pp 705-711
4	Topoisomerase 1A, HER/2neu and Ki67 expression in paired primary and relapse ovarian cancer tissue samples P. Surowiak, V. Materna, I. Kaplenko, M. Spaczynski, M. Dietel, H. Lage and M. Zabel pp 713-720
5	Quantitative cell-cycle protein expression in oral cancer assessed by computer-assisted system C.P. Soares, J.A.S. Zuanon, D.B. Teresa, P.A Fregonezi, C.B. Neto, M.R.B. Oliveira, E.A. Donadi, C.P. Martinelli-Kläy and E.G. Soares pp 721-728
6	Histological recovery of the hepatocytes is based on the redox system upregulation in the animal models of mutant superoxide dismutase (SOD)1-linked amyotrophic lateral sclerosis M. Kato, S. Kato, Y. Abe, T. Nishino, E. Ohama, M. Aoki and Y. Itoyama pp 729-742
7	Altered patterns of RB expression define groups of soft tissue sarcoma patients with distinct biological and clinical behavior D. Polsky, S. Mastorides, D. Kim, M. Dudas, L. Leon, D. Leung, J.M. Woodruff, M.F. Brennan, I. Osman and C. Cordon-Cardo pp 743-752
	Reviews
8	Perioperative IFN-alpha to avoid surgically induced immune suppression in colorectal cancer patients S.J. Oosterling, G.J. van der Bij, A.K. Mels, R.H.J. Beelen, S. Meijer, M. van Egmond and P.A.M. van Leeuwen pp 753-760
9	Role of WNT signaling in normal and malignant hematopoiesis N.I. Khan and L.J. Bendall pp 761-774
10	Cardiac natriuretic peptides: hormones with anticancer effects that localize to nucleus, cytoplasm, endothelium, and fibroblasts of human cancers S.R. Saba and D.L. Vesely pp 775-783
11	Histone modifications in status epilepticus induced by kainate H. Taniura, J.C.G. Sng and Y. Yoneda pp 785-791
12	Do chondrocytes undergo “activation” and “transdifferentiation” during the pathogenesis of osteoarthritis? A review of the ultrastructural and immunohistochemical evidence J.B. Kouri and C. Lavalle pp 793-802