Luukkonen J, Pascual LM, Patlaka C, Lång P, Turunen S, Halleen J, Nousiainen T, Valkealahti M, Tuukkanen J, Andersson G, Lehenkari P 2017 Increased amount of phosphorylated proinflammatory osteopontin in rheumatoid arthritis synovia is associated to decreased tartrate-resistant acid phosphatase 5B/5A ratio. PLoS One 12(8):e0182904.
Kähkönen TE, Ivaska KK, Jian M, Büki KG, Väänänen HK, Härkönen PL 2017 Role of fibroblast growth factor receptors (FGFR) and FGFR like-1 (FGFRL1) in mesenchymal stromal cell differentiation to osteoblasts and adipocytes. Mol Cell Endocrinol 461:194-204.
Määttä JA, Buki KG, Ivaska KK, Nieminen-Pihala V, Elo TD, Kähkönen T, Poutanen M, Härkönen P, Väänänen K 2013 Inactivation of the androgen receptor in bone-forming cells leads to trabecular bone loss in adult female mice. Bonekey Rep 2:440.
Avnet S, Longhi A, Salerno M, Halleen JM, Perut F, Granchi D, Ferrari S, Bertoni F, Giunti A, Baldini N 2008 Increased osteoclast activity is associated with aggressiveness of osteosarcoma. Int J Oncol 33:1231-1238.
Muhonen P, Avnet S, Parthasarathy RN, Janckila AJ, Halleen JM, Laitala-Leinonen T, Väänänen HK 2007 Sequence and TLR9 independent increase of TRACP expression by antisense DNA and siRNA molecules. Biochem Biophys Res Commun 359:889-895.
Fagerlund KM, Ylipahkala H, Tiitinen SL, Janckila AJ, Hamilton S, Mäentausta O, Väänänen HK, Halleen JM 2006 Effects of proteolysis and reduction on phosphatase and ROS-generating activity of human tartrate-resistant acid phosphatase. Arch Biochem Biophys 449:1-7.
Wang Q, Alen M, Nicholson PH, Halleen JM, Alatalo SL, Ohlsson C, Suominen H, Cheng S 2006 Differential effects of sex hormones on peri- and endocortical bone surfaces in pubertal girls. J Clin Endocrinol Metab 91:277-282.
Perez-Amodio S, Vogels IM, Schoenmaker T, Jansen DC, Alatalo SL, Halleen JM, Beertsen W, Everts V 2005 Endogenous expression and endocytosis of tartrate-resistant acid phosphatase (TRACP) by osteoblast-like cells. Bone 36:1065-1077.
Räisänen SR, Alatalo SL, Ylipahkala H, Halleen JM, Cassady AI, Hume DA, Väänänen HK 2005 Macrophages overexpressing tartrate-resistant acid phosphatase show altered profile of free radical production and enhanced capacity of bacterial killing. Biochem Biophys Res Commun 331:120-126.
Janckila AJ, Parthasarathy RN, Parthasarathy LK, Seelan RS, Hsueh YC, Rissanen J, Alatalo SL, Halleen JM, Yam LT 2005 Properties and expression of human tartrate-resistant acid phosphatase isoform 5a by monocyte-derived cells. J Leukoc Biol 77:209-218.
Vääräniemi J, Halleen JM, Kaarlonen K, Ylipahkala H, Alatalo SL, Andersson G, Kaija H, Vihko P, Väänänen HK 2004 Intracellular machinery for matrix degradation in bone-resorbing osteoclasts. J Bone Miner Res 19:1432-1440.
Halleen JM, Räisänen S, Alatalo SL, Väänänen HK 2003 Potential function for the ROS-generating activity of TRACP. J Bone Miner Res 18:1908-1911.
Ylipahkala H, Halleen JM, Kaija H, Vihko P, Vaananen HK 2003 Tartrate-resistant acid phosphatase 5B circulates in human serum in complex with alpha2-macroglobulin and calcium. Biochem Biophys Res Commun 308(2):320-324.
Kaija H, Alatalo SL, Halleen JM, Lindkvist Y, Schneider G, Väänänen HK, Vihko P 2002 Phosphatase and Oxygen Radical Generating Activities of Mammalian Purple Acid Phosphatase are Functionally Independent. Biochem Biophys Res Commun 292:128-132.
Alakangas A, Selander K, Mulari M, Halleen J, Lehenkari P, Mönkkönen J, Salo J, Väänänen HK 2002 Alendronate disturbs vesicular trafficking in osteoclasts. Calcif Tissue Int 70:40-47.
Lindberg MK, Moverare S, Skrtic S, Alatalo SL, Halleen JM, Mohan S, Gustafsson J-Å, Ohlsson C 2002 Two different pathways for the maintenance of trabecular bone in adult male mice. J Bone Miner Res 17:555-562.
Räisänen S, Halleen JM, Alatalo SL, Parikka VP, Väänänen HK 2001 Tartrate-resistant acid phosphatase facilitates hydroxyl radical formation and co-localizes with phagocytosed Staphylococcus aureus in alveolar macrophages. Biochem Biophys Res Commun 288:142-150.
Parikka V, Lehenkari P, Sassi ML, Halleen J, Risteli J, Härkönen P, Väänänen HK 2001 Estrogen reduces the depth of resorption pits by disturbing the organic matrix degradation activity of mature osteoclasts. Endocrinology 142:5371-5378.
Lindberg MK, Alatalo SL, Halleen JM, Gustafsson J-Å, Ohlsson C 2001 Estrogen Receptor Specificity in the Regulation of Skeletal Growth and Trabecular BMD in Female Mice. J Endocrinol 171:229-236.
Lindberg MK, Vidal O, Erlandsson M, Alatalo SL, Halleen JM, Carlsten H, Gustafsson J-Å, Ohlsson C 2001 Estrogen receptor alpha, but not estrogen receptor beta, is involved in the regulation of the OPG/ODF ratio and serum IL-6 in male mice. J Endocrinol 171:425-433.
Väänänen HK, Zhao H, Mulari M, Halleen JM 2000 The cell biology of osteoclast function. J Cell Sci 113:377-381 (invited review article).
Halleen JM, Räisänen S, Salo JJ, Hentunen TA, Reddy SV, Roodman DG, Lehenkari PP, Kaija H, Vihko P, Väänänen HK 1999 Intracellular fragmentation of bone resorption products by reactive oxygen species generated by osteoclastic tartrate-resistant acid phosphatase. J Biol Chem 274:22907-22910.
Halleen JM, Kaija H, Stepan JJ, Vihko P, Väänänen HK 1998 Studies on the protein tyrosine phosphatase activity of tartrate-resistant acid phosphatase. Arch Biochem Biophys 352:97-102.
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