1. Natural modulators of estrogen biosynthesis and function as chemopreventive agents

   • Krishna P. L. Bhat
   • John M. Pezzuto

   Research Article Pages: 473 - 484

2. Helicobacter pylori infection: Epidemiology, pathophysiology, and therapy

   • Antonio Crespo
   • Byungse Suh

   Research Article Pages: 485 - 498

3. Evaluation of the role of imidazolidinone motif of antineoplas-tic 4-phenyl-1-arylsulfonylimidazolidinones using 4-phenyl-2-aryl-sulfonyloxazolines

   • Sang-Hun Jung
   • Kyung-Lae Park
   • Jee-Sun Whang

   Research Article Pages: 499 - 502

4. Synthesis of (±)-methyl-(1 -aryl-4-pyridin-3-yl-but-3-enyl)-amines

   • Jinhee Jang
   • Kwan Seog Sin
   • Haeil Park

   Research Article Pages: 503 - 507

5. Synthesis of 2-alkyl-substituted-N6-methyladenine derivatives as potential adenosine receptor ligand

   • Hea Ok Kim

   Research Article Pages: 508 - 513

6. Virus-cell fusion inhibitory activity for the polysaccharides from various Korean edible clams

   • Eun-Rhan Woo
   • Wan Seok Kim
   • Yeong Shik Kim

   Research Article Pages: 514 - 517

7. Cytotoxic alkaloids fromHouttuynia cordate

   • Seong-Kie Kim
   • Shi Yong Ryu
   • Young Sup Kim

   Research Article Pages: 518 - 521

8. A new naphthoquinone fromPyrola japonica

   • SangMyung Lee
   • RenBo An
   • KiHwan Bae

   Research Article Pages: 522 - 523

9. Cytotoxic triterpenoides from Alismatis Rhizoma

   • SangMyung Lee
   • YungHee Kho
   • KiHwan Bae

   Research Article Pages: 524 - 526

10. A cytotoxic secocycloartenoid fromAbies koreana

    • Hyun Jung Kim
    • Quoc Khanh Le
    • Ik-Soo Lee

    Research Article Pages: 527 - 531

11. A new guaiane type sesquiterpene fromTorilis japonica

    • Jae-Ha Ryu
    • Yeon Su Jeong

    Research Article Pages: 532 - 535

12. Anti-lipid peroxidative principles from the stem bark ofKalopanax pictus Nakai

    • Jongwon Choi
    • Yong Nam Han
    • Hee-Juhn Park

    Research Article Pages: 536 - 540

13. Anti-inflammatory, analgesic and antipyretic activities of loxoprofen sodium given intramuscularly in animals

    • Jin Ee Hyun
    • Da Wei Li
    • Choon Sik Jeong

    Research Article Pages: 541 - 545

14. Interaction of calmodulin- and PKC-dependent contractile pathways in cat lower esophageal sphincter (LES)

    • Hee Yun Kang
    • Tai Sang Lee
    • Uy Dong Sohn

    Research Article Pages: 546 - 551

15. ATP-induced histamine release is in part related to Phospholipase A₂- mediated arachidonic acid metabolism in rat peritoneal mast cells

    • Yun Hye Lee
    • Seung Jun Lee
    • Sang Soo Sim

    Research Article Pages: 552 - 556

16. Induction of oral tolerance to Japanese cedar pollen

    • Joung-Hoon Kim
    • Yeun-Ja Mun
    • Won-Hong Woo

    Research Article Pages: 557 - 563

17. Intestinal bacterial β-glucuronidase activity of patients with colon cancer

    • Dong-Hyun Kim
    • Young-Ho Jin

    Research Article Pages: 564 - 567

18. Comparative study of the dissolution profiles of a commercial theophylline product after storage

    • Negro S.
    • Herrero-Vanrell R.
    • Villegas S.

    Research Article Pages: 568 - 571

19. Effect of vehicles and enhancers on thein vitro skin penetration of aspalatone and its enzymatic degradation across rat skins

    • Hye Sun Gwak
    • In Koo Chun

    Research Article Pages: 572 - 577

20. In Vitro Percutaneous absorption of tenoxicam from pressure-sensitive adhesive matrices across the hairless mouse skin

    • Hye Sun Gwak
    • Koo Chun

    Research Article Pages: 578 - 583

21. The transport of a hepatoprotective agent, isopropryl 2-(l-3-dithiethane-2-ylidene)-2[N(4-methyl-thiazole-2-yl) carbamoyl] acetate (YH439), across Caco-2 cell monolayers

    • Hyeon Woo Park
    • Suk Jae Chung
    • Chang-Koo Shim

    Research Article Pages: 584 - 589

22. A novel plasm id-mediated β-lactamase that hydrolyzes broad-spectrum cephalosporins in a clinical isolate ofKlebsiella pneumoniae

    • Jin-Hwan Kwak
    • Mu-Yong Kim
    • Eung-Chil Choi

    Research Article Pages: 590 - 596

23. Induction of quinone reductase activity by stilbene analogs in mouse hepa 1c1c7 cells

    • Yoen Hoi Heo
    • Sanghee Kim
    • Sang Kook Lee

    Research Article Pages: 597 - 600

24. Determination of recombinant human epidermal growth factor (rhEGF) in a pharmaceutical preparation by capillary electrophoresis

    • Kyung-Hwa Hwang
    • Kang-Woo Lee
    • Dong-Cheul Moon

    Research Article Pages: 601 - 606

25. Effects of heme oxygenase system on the cyclooxygenase in the primary cultured hypothalamic cells

    • Hae-Uk Lee
    • Hee-Joo Lee
    • Seok-Yong Lee

    Research Article Pages: 607 - 612

26. NMDA-type glutamatergic modulation in dopaminergic activation measured by apomorphine-lnduced cage climbing behaviors

    • Choon-Gon Jang
    • Seok-Yong Lee

    Research Article Pages: 613 - 617

27. HIV-1 integrase inhibitory phenylpropanoid glycosides from Clerodendron trichotomum

    • Hyoung Ja Kim
    • Eun-Rhan Woo
    • Yong Sup Lee

    Erratum Pages: 618 - 618