Results of Russian geomagnetic observatories in the 19th century: magnetic activity, 1841-1862NEVANLINNA, H; HÄKKINEN, L.Annales geophysicae (1988). 2010, Vol 28, Num 4, pp 917-926, issn 0992-7689, 10 p.Article

Growth of the ribs at the costochondral junction in the ratPELTOMÄKI, T; HÄKKINEN, L.Journal of anatomy (Print). 1992, Vol 181, pp 259-264, issn 0021-8782, 2Article

Suprabasal expression of epidermal α2β1 and α3β1 integrins in skin treated with topical retinoic acidHÄKKINEN, L; WESTERMARCK, J; JOHANSSON, N et al.British journal of dermatology (1951). 1998, Vol 138, Num 1, pp 29-36, issn 0007-0963Article

Attachment and spreading of human gingival fibroblasts on potentially bioactive glasses in vitroHÄKKINEN, L; YLI-URPO, A; HEINO, J et al.Journal of biomedical materials research. 1988, Vol 22, Num 11, pp 1043-1059, issn 0021-9304Article

Growth pattern and risk of schizophreniaHAUKKA, J; SUVISAARI, J; HÄKKINEN, L et al.Psychological medicine (Print). 2008, Vol 38, Num 1, pp 63-70, issn 0033-2917, 8 p.Article

At substorm onset, 40% of AL comes from undergroundTANSKANEN, E. I; VILJANEN, A; PULKKINEN, T. I et al.Journal of geophysical research. 2001, Vol 106, Num A7, pp 13119-13134, issn 0148-0227Article

Expression of integrin α9 subunit and tenascin in oral leukoplakia, lichen planus, and squamous cell carcinomaHÄKKINEN, L; KAINULAINEN, T; SALO, T et al.Oral diseases. 1999, Vol 5, Num 3, pp 210-217, issn 1354-523XConference Paper

An attempt to reduce induction source effects at high latitudesVILJANEN, A; PIRJOLA, R; HÄKKINEN, L et al.Journal of geomagnetism and geoelectricity. 1993, Vol 45, Num 9, pp 817-831, issn 0022-1392Conference Paper

Epithelial Integrins with Special Reference to Oral EpitheliaLARJAVA, H; KOIVISTO, L; HÄKKINEN, L et al.Journal of dental research. 2011, Vol 90, Num 12, pp 1367-1376, issn 0022-0345, 10 p.Article

Lactoferrin impedes epithelial cell adhesion in vitroPÖLLÄNEN, M. T; HÄKKINEN, L; OVERMAN, D. O et al.Journal of periodontal research. 1998, Vol 33, Num 1, pp 8-16, issn 0022-3484Article

Collagenase 3 (matrix metalloproteinase 13) gene expression by HaCaT keratinocytes is enhanced by tumor necrosis factor α and transforming growth factor βJOHANSSON, N; WESTERMARCK, J; LEPPÄ, S et al.Cell growth and differentiation. 1997, Vol 8, Num 2, pp 243-250, issn 1044-9523Article

Regulation of CD44v6-containing isoforms during proliferation of normal and malignant epithelial cellsSOUKKA, T; SALMI, M; JOENSUU, H et al.Cancer research (Baltimore). 1997, Vol 57, Num 11, pp 2281-2289, issn 0008-5472Article

A biochemical analysis of human periodontal tissue proteoglycansLARJAVA, H; HÄKKINEN, L; RAHEMTULLA, F et al.Biochemical journal (London. 1984). 1992, Vol 284, pp 267-274, issn 0264-6021, 1Article

Mortality in offspring of mothers with psychotic disorderSUVISAARI, J; HÄKKINEN, L; HAUKKA, J et al.Psychological medicine (Print). 2008, Vol 38, Num 8, pp 1203-1210, issn 0033-2917, 8 p.Article

Expression of Endo180 is spatially and temporally regulated during wound healingHONARDOUST, H. A; JIANG, G; KOIVISTO, L et al.Histopathology. 2006, Vol 49, Num 6, pp 634-648, issn 0309-0167, 15 p.Article

Colocalization of the collagen-binding proteoglycans decorin, biglycan, fibromodulin and lumican with different cells in human gingivaALIMOHAMAD, H; HABIJANAC, T; LARJAVA, H et al.Journal of periodontal research. 2005, Vol 40, Num 1, pp 73-86, issn 0022-3484, 14 p.Article

Distinctive localization and function for lumican, fibromodulin and decorin to regulate collagen fibril organization in periodontal tissuesMATHESON, S; LARJAVA, H; HÄKKINEN, L et al.Journal of periodontal research. 2005, Vol 40, Num 4, pp 312-324, issn 0022-3484, 13 p.Article

Immunohistochemical localization of proteoglycans in human periodontiumHÄKKINEN, L; OKSALA, O; SALO, T et al.The Journal of histochemistry and cytochemistry. 1993, Vol 41, Num 11, pp 1689-1699, issn 0022-1554Article

Magentospheric contribution to K-indicesPAPITASHVILI, N. E; PAPITASHVILI, V. O; BELOV, B. A et al.Geophysical journal international (Print). 1992, Vol 111, Num 2, pp 348-356, issn 0956-540XArticle