1. JAACT Issue. Preface

   • Masaru Tanokura
   • Sanetaka Shirahata

   Preface Pages: 1 - 1

2. Growth and secretion of erythropoietin of Chinese hamster ovary cells coexpressing epidermal growth factor receptor and erythropoietin genes: Design of cells for cell culture matrix

   • Guoping Chen
   • Yoshihiro Ito
   • Ryuzo Sasaki

   OriginalPaper Pages: 3 - 8

3. Availability of oncogene activated production system for mass production of light chain of human antibody in CHO cells

   • Takumi Miura
   • Yoshinori Katakura
   • Sanetaka Shirahata

   OriginalPaper Pages: 9 - 16

4. Estrogen directly down-regulates the bone-resorbing activity of mature osteoclasts through nuclear estrogen receptor α

   • Hiroshi Mano
   • Yoshiyuki Hakeda
   • Masayoshi Kumegawa

   OriginalPaper Pages: 17 - 23

5. Dexamethasone inhibits bone resorption by indirectly inducing apoptosis of the bone-resorbing osteoclasts via the action of osteoblastic cells

   • Shintaro Warabi
   • Yomei Tachibana
   • Yoshiyuki Hakeda

   OriginalPaper Pages: 25 - 34

6. Subtractive screening of genes involved in cellular senescence

   • Norihisa Uehara
   • Yoshinori Katakura
   • Sanetaka Shirahata

   OriginalPaper Pages: 35 - 42

7. Structure-activity relationship of antioxidants for inhibitors of linoleic acid hydroperoxide-induced toxicity in cultured human umbilical vein endothelial cells

   • Takao Kaneko
   • Naomichi Baba
   • Mitsuyoshi Matsuo

   OriginalPaper Pages: 43 - 55

8. Inhibitory effect of curcumin on the invasion of rat ascites hepatoma cells in vitro and ex vivo

   • Yasuhiro Kozuki
   • Yutaka Miura
   • Kazumi Yagasaki

   OriginalPaper Pages: 57 - 63

9. Hydroxyapatite-pulp composite fiber sheet bed: A new material for the immobilization of CHO-K1 cells

   • Hironobu Kawakatsu
   • Seiji Ide
   • Sanetaka Shirahata

   BriefCommunication Pages: 65 - 72

10. The changes in the neuronal PC12 and the intestinal epithelial Caco-2 cells during the coculture. The functional analysis using an in vitro coculture system

    • Hideo Satsu
    • Tatsuya Yokoyama
    • Makoto Shimizu

    BriefCommunication Pages: 73 - 79

11. Tissue specific expression and differential regulation by 1α,25-dihydroxyvitamin D3 of the calcium-sensing receptor (CaSR) gene in rat kidney, intestine, and calvaria

    • Harutsugi Abukawa
    • Hiroshi Mano
    • Masayoshi Kumegawa

    BriefCommunication Pages: 81 - 86