Volume 18, number 2, 2003

1	Day-night changes in plasma melatonin levels, synaptophysin expression and ultrastructural properties of pinealocytes in developing female sheep under natural long and short photoperiods E. Redondo, S. Regodón, A. Franco, J. Masot, A. Gázquez and D.P. Cardinali 333-342
2	β1-integrins co-localize with Na, K-ATPase, epithelial sodium channels (ENaC) and voltage activated calcium channels (VACC) in mechanoreceptor complexes of mouse limb-bud chondrocytes M. Shakibaei and A. Mobasheri pp 343-351
3	Proliferative activity of well differentiated neuroendocrine tumours of the gut M.E. Zimmermann and F.T. Bosman pp 353-358
4	Altered Cx43 expression during myocardial adaptation to acute and chronic volume overloading L. Formigli, L. Ibba-Manneschi, A.M. Perna, A. Pacini, L. Polidori, C. Nediani, P.A. Modesti, D. Nosi, A. Tani, A. Celli, G.G. Neri-Serneri, F. Quercioli and S. Zecchi-Orlandini pp 359-369
5	In situ visualization of o-phthalate esters in gastrointestinal tract of the frog Rana esculenta G. Menghi, L. Marchetti, M.G. Sabbieti, M. Menghi and S. Materazzi pp 371-377
6	Effects of the proapoptotic drug prodigiosin on cell cycle-related proteins in Jurkat T cells R. Pérez-Tomás and B. Montaner pp 379-385
7	Hydroxyurea(HU)-induced apoptosis in the mouse fetal tissues G.H. Woo, K. Katayama, J.Y. Jung, K. Uetsuka, E.J. Bak, H. Nakayama and K. Doi pp 387-392
8	Distinctive expression of STAT3 in papillary thyroid carcinomas and a subset of follicular adenomas M. Trovato, M. Grosso, E. Vitarelli, R.M. Ruggeri, S. Alesci, F. Trimarchi, G. Barresi and S. Benvenga pp 393-399
9	Prognostic significance of metallothionein expression in correlation with Ki-67 expression in adenocarcinomas of large intestine P. Dziegiel, J. Forgacz, E. Suder, P. Surowiak, J. Kornafel and M. Zabel pp 401-407
10	Peptidergic innervation in the rat carotid body after 2, 4, and 8 weeks of hypocapnic hypoxic exposure T. Kusakabe, H. Hirakawa, H. Matsuda, T. Kawakami, T. Takenaka and Y. Hayashida pp 409-418
11	Postnatal differentiation of the immunohistochemical expression of aromatase P450 in the rat pituitary gland J. Carretero, G. Vázquez, M. Rubio, E. Blanco, J.A. Juanes, E. Pérez, D. Burks and R. Vázquez pp 419-423
12	Preferential expression of cystein-rich secretory protein-3 (CRISP-3) in chronic pancreatitis Q. Liao, J. Kleeff, Y. Xiao, A. Guweidhi, A. Schambony, E. Töpfer-Petersen, A. Zimmermann, M.W. Büchler and H. Friess pp 425-433
13	Antitumor effect of intratumoral administration of dendritic cell combination with vincristine chemotherapy in a murine fibrosarcoma model J.Y. Shin, S.K. Lee, C.D. Kang, J.S. Chung, E.Y. Lee, S.Y. Seo, S.Y. Lee, S.Y. Baek, B.S. Kim, J.B. Kim and S. Yoon pp 435-447
14	Expression of cyclin D3 and cyclin E and identification of distinct clusters of proliferation and apoptosis in diffuse large B-cell lymphomas M. Bai, E. Tsanou, N.J. Agnantis, A. Chaidos, D. Dimou, A. Skyrlas, S. Dimou, M. Vlychou, V. Galani and P. Kanavaros pp 449-457
15	Astrogliosis in different zones of the spinal cord gray matter after sciatic nerve axotomy in the newborn rat: A morphometric and immunohistochemical study T. Tiraihi and N. Masoudian pp 459-465
16	65Zn uptake in the rat cerebellum and brainstem A. Vera-Gil, M.C. Pérez-Castejón, M. Lahoz, J. Aisa, M.P. Recreo, P. Serrano and N. Pes pp 467-473
17	In vitro acute toxicity of anionic surfactant linear alkylbenzene sulphonate (LAS) on the motility of gilthead (Sparus aurata L.) sperm M. Rosety, F.J. Ordoñez, M. Rosety-Rodríguez, J.M. Rosety and I. Rosety pp 475-478
18	Autofluorescence spectroscopy of malpighian epithelial cells, as a new tool for analysis of cervical cancer precursors C. Millot, P. Bondza-Kibangou, J.-M. Millot, A. Lallemand and M. Manfait pp 479-485
	Reviews
19	Review of papillary renal cell carcinoma with focus on clinical and pathobiological aspects N. Kuroda, M. Toi, M. Hiroi and H. Enzan pp 487-494
20	Suicide gene therapy with Herpes simplex virus thymidine kinase and ganciclovir is enhanced with connexins to improve gap junctions and bystander effects T.W. Nicholas, S.B. Read, F.J. Burrows and C.A. Kruse pp 495-507
21	Ubiquitinated inclusions and neuronal cell death I. Lang-Rollin, H. Rideout and L. Stefanis pp 509-517
22	Selection events in directing B cell development J. Seagal and D. Melamed pp 519-527
23	Aberrant PAX3 and PAX7 expression. A link to the metastatic potential of embryonal rhabdomyosarcoma and cutaneous malignant melanoma? J. Blake and M.R. Ziman pp 529-539
24	SV40 early region oncoproteins and human cell transformation W. Chen and W.C. Hahn pp 541-550
25	Review of sarcomatoid renal cell carcinoma with focus on clinical and pathobiological aspects N. Kuroda, M. Toi, M. Hiroi and H. Enzan pp 551-555
26	Dynamics of lineage-restricted mixed chimerism following sex-mismatched allogeneic bone marrow transformation J. Thiele, C. Wickenhauser, H.M. Kvasnicka, E. Varus, D.W. Beelen and U.W. Schaefer pp 557-574
27	Sympathetic sprouting in dorsal root ganglia (DRG): A recent histological finding? E. García-Poblete, H. Fernández-García, E. Moro-Rodríguez, M. Catalá-Rodríguez, M.L. Rico-Morales, S. García-Gómez-de-las-Heras and M.A. Palomar-Gallego pp 575-586
28	Leukotriene synthesis by epithelial cells M. Luo, S. Lee and T.G. Brock pp 587-595
29	Apocrine secretory mechanism: Recent findings and unresolved problems A.P. Gesase and Y. Satoh pp 597-608
30	Use of laser scanning cytometry to study tumor microenvironment S. Mocellin, E. Wang, M. Panelli, C.R. Rossi and F-M. Marincola pp 609-615
31	Structure and molecular organization of dendritic spines A. Tashiro and R. Yuste pp 617-634
32	TrkB receptor signaling and activity-dependent inhibitory synaptogenesis F.J. Seil pp 635-646
33	The pathological basis of myocardial hibernation N.G. Frangogiannis pp 647-655
34	Pathogenetic mechanisms of nuclear pleomorphism of tumour cells based on the mutator phenotype theory of carcinogenesis L.P. Bignold pp 657-664
35	Epigenetic inactivation of the Ras-association domain family 1 (RASSF1A) gene and its function in human carcinogenesis R. Dammann, U. Schagdarsurengin, M. Strunnikova, M. Rastetter, C. Seidel, L. Liu, S. Tommasi and G.P. Pfeifer pp 665-677