APStracts (ISSN 1080-4757) Vol. 5, 1998

The American Physiological Society

• Gaba receptors in the phrenic nucleus of the rat. Chitravanshi, V. C., and H. N. Sapru. Section of Neurological Surgery, New Jersey Medical School, Newark, NJ 07103, (U.S.A.) APStracts 5:0383R, 1998.
• Cardiovascular, endocrine and renal effects of urodilatin in normal humans. Bestle, Morten Heiberg, Niels Vidiendal Olsen, Poul Christensen, Benny Vittrup Jensen and Peter Bie. 1Department of Medical Physiology, Panum Institute, University of Copenhagen, DK-2200 Copenhagen; and 2Department of Clinical Physiology, Herlev Hospital, University of Copenhagen, DK-2730 Herlev, Denmark. APStracts 5:0384R, 1998.
• Effects of urea and trimethylamine n-oxide on fluidity of liposomes and membranes of an elasmobranch. Buhr, Kimby N. Barton Mary M., and James S. Ballantyne. 1Department of Zoology, University of Guelph, Guelph, Ontario, N1G 2W1, 2Department of Animal and Poultry Science, University of Guelph, Guelph, Ontario, N1G 2W1 APStracts 5:0385R, 1998.
• Oxygen consumption and heart rate throughout development in the zebrafish (danio rerio) as influenced by rearing temperature and acute hypoxic exposure. Barrionuevo, W. R., Burggren, W. W. Department of Biological Sciences, University of North Texas, P.O. Box 305220, Denton, TX 76203-5220 APStracts 5:0386R, 1998.
• Chronic hypercapnia resets co2 sensitivity of avian intrapulmonary chemoreceptors. Bebout, D. E., and S. C. Hempleman. Department of Biological Sciences, Northern Arizona University, Flagstaff, AZ 86011-5640, USA, 1Present Address: Nellcor Puritan Bennett, Inc., Dept. of Clinical Studies, Pleasanton, CA 94588-2719, USA APStracts 5:0387R, 1998.
• Atp-dependent calcium uptake into basolateral vesicles from transporting epithelia of intermolt crayfish. Wheatly, Michele G., Robert C. Pence, and Jennifer R. Weil. Department of Biological Sciences, Wright State University, Dayton, OH 45435. APStracts 5:0388R, 1998.
• The metabolic and contractile influence of carbonic anhydrase iii in skeletal muscle is age-dependent. C[circumflex]ot[acute]e, Claude H., Fabrisia Ambrosio, and Guylaine Perreault. CHUL Research Center, Lipid Research Unit, room 9500, Ste-Foy, Qu[acute]ebec, Canada, G1V 4G2 APStracts 5:0389R, 1998.
• Extrinsic inputs to intrinsic neurons in the porcine heart in vitro. Smith, F. M. Department of Anatomy and Neurobiology, Faculty of Medicine, Dalhousie University, Halifax, N. S., Canada, B3H 4H7 APStracts 5:0390R, 1998.
• Sex differences and role of nitric oxide in blood flow of canine urinary bladder. Pontari, Michel A., and Michael R. Ruggieri. Departments of Urology1 and Pharmacology2, Temple University School of Medicine, Philadelphia Pennsylvania 19140 APStracts 5:0391R, 1998.
• Electrophysiological and behavioral studies on taste effectiveness of alcohols in rats. Sako, Noritaka, and Takashi Yamamoto. Department of Behavioral Physiology, Faculty of Human Sciences, Osaka University, 1-2Yamadaoka, Suita, Osaka 565-0871, Japan APStracts 5:0392R, 1998.
• Isolation of viable cell types from the gill epithelium of japanese eel, anguilla japonica.. Wong, Chris K. C., and D. K. O. Chan. Department of Zoology, The University of Hong Kong, Hong Kong APStracts 5:0393R, 1998.
• Antenatal steroids decrease blood-brain barrier permeability in the ovine fetus. Stonestreet, Barbara S., Katherine H. Petersson, Grazyna B. Sadowska, Karen D. Pettigrew, Clifford S. Patlak. Brown University School of Medicine, Department of Pediatrics, Women and Infants' Hospital of Rhode Island and Providence, Rhode Island 02905, Division of Service and Intervention Research, National Institute of Mental Health, Bethesda, Maryland 20892, Department of Surgery, SUNY at Stony Brook, Stony Brook, New York 11794-8191 APStracts 5:0394R, 1998.
• Renal hemodynamic effects of activation of specific renal sympathetic nerve fiber groups. Dibona, Gerald F., and Linda L. Sawin. Departments of Internal Medicine and Physiology, University of Iowa College of Medicine and Veterans Administration Medical Center, Iowa City, Iowa 52242 APStracts 5:0395R, 1998.
• Akt kinases and 2-deoxyglucose uptake in rat skeletal muscles in vivo: study with insulin and exercise. Turinsky, Jiri, and Alice Damrau-Abney. Department of Physiology & Cell Biology, Albany Medical College, Albany, New York 12208 APStracts 5:0396R, 1998.
• Oxygen binding and its allosteric control in hemoglobin of the pulmonate snail, biomphalaria glabrata. Bugge, Jon, and Roy E. Weber, Aarhus C, Denmark. Danish Centre for Respiratory Adaptation, Department of Zoophysiology, Building 131, Institute of Biological Sciences, University of Aarhus, DK 8000 APStracts 5:0397R, 1998.
• Arginine vasopression does not mediate the attenuated febrile response to intravenous il-1[beta] in pregnant rats. Fewell, Heather L. Eliason & James E. Department of Physiology & Biophysics, The University of Calgary, Health Sciences Centre, 3330 Hospital Drive, N.W., Calgary, Alberta T2N 4N1, CANADA APStracts 5:0398R, 1998.
• Actions of amylin on subfornical organ neurons and on drinking behavior in rats. Riediger, Thomas, Matthias Rauch, Herbert A. Schmid. Max-Planck-Institut f[umlaut]ur physiologische und klinische Forschung, W.G. Kerckhoff-Institut, 61231 Bad Nauheim, Germany APStracts 5:0399R, 1998.
• Cholecystokinin (cck) and serotonin (5-ht3) receptors in the regulation of fat-induced satiety in rats.. Burton-Freeman, Britt, Dorothy W. Gietzen, Barbara O. Schneeman. Dept. of Nutrition, University of California, Davis, Davis, California 95616, bmburton@ucdavis.edu, 916-754-9445, fax 916-752 -8966, VM: Anat, Physiol, Cell Biology., University of California, Davis, California 95616, dwgietzen@ucdavis.edu, 916-752-9211, Dept. of Nutrition, University of California, Davis, Davis, California 95616, boschneeman@ucdavis.edu, 916-752-1606, fax 916-752-8966 APStracts 5:0400R, 1998.
• The effect of diet on the response to leptin in the marsupial sminthopsis crassicaudata. Hope, Perdita J., Ian Chapman, John E. Morley, Michael Horowitz, Gary A. Wittert. Department of Medicine University of Adelaide, Royal Adelaide Hospital APStracts 5:0401R, 1998.
• Excitation induced ca2+ uptake in rat skeletal muscle. Gissel, H., and T. Clausen. Department of Physiology, University of Aarhus, DK-8000 [angstrom]arhus C, Denmark APStracts 5:0402R, 1998.
• Molecular characterisation of an elasmobranch urea transporter. Smith, Craig P., and Patricia A. Wright. School of Biological Science, University of Manchester, G38 Stopford Building, Manchester, M13 9PT and *Department of Zoology, University of Guelph, Guelph, Ontario, Canada, N1G 2W1. APStracts 5:0403R, 1998.
• Atp-dependent calcium uptake into basolateral vesicles from transporting epithelia of intermolt crayfish. Wheatly, Michele G., Robert C. Pence, and Jennifer R. Weil. Department of Biological Sciences, Wright State University, Dayton, OH 45435. APStracts 5:0404R, 1998.
• Sex differences and role of nitric oxide in blood flow of canine urinary bladder. Pontari, Michel A., and Michael R. Ruggieri. Departments of Urology1 and Pharmacology2, Temple University School of Medicine, Philadelphia Pennsylvania 19140 APStracts 5:0405R, 1998.
• Central administration of rat interleukin-6 induces hypothalamus -pituitary-adrenal activation and fever but not sickness behavior in rats. Lenczowski, M. J. P., R.-M. Bluth[acute]e, J. Roth, G. S. Rees, D. A. Rushforth, A.-M. Van Dam, F. J. H. Tilders, R. Dantzer, N. J. Rothwell and G. N. Luheshi. 1Graduate School Neurosciences Amsterdam, Research Institute Neurosciences Vrije Universiteit, Faculty of Medicine, Department of Pharmacology, 1081 BT Amsterdam, The Netherlands, 2INRA-INSERM U394, Institut Fran[cedilla]cois Magendie, Rue Camille Saint -Sa[diaeresis]ens, 33077 Bordeaux cedex France, 3Justus-Liebig Universit[umlaut]at Giessen, Klinikum Physiologisches Institut, Aulweg 129, D- 35392 Giessen, Germany, 4National Institute for Biological Standards and Control, Division of Endocrinology, Potters Bar, Hertfordshire EN6 3QG, United Kingdom, and 5School of Biological Sciences, 1.124 Stopford building, Oxford Road, Manchester M13 9PT, United Kingdom APStracts 5:0406R, 1998.
• Fatty acid-binding protein in heart and skeletal muscles of the migratory barnacle goose throughout development.. Pelsers, Maurice M. A. L., Charles M. Bishop, Patrick J. Butler, Jan F. C. Glatz. 1Department of Physiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University, P.O. Box 616, 6200 MD Maastricht, the Netherlands, and 2School of Biological Sciences, University of Birmingham, Birmingham B15 2TT, United Kingdom. APStracts 5:0407R, 1998.
• Cholecystokinin (cck) and serotonin (5-ht3) receptors in the regulation of fat-induced satiety in rats.. Burton-Freeman, Britt, Dorothy W. Gietzen, Barbara O. Schneeman. Dept. of Nutrition, University of California, Davis, Davis, California 95616, bmburton@ucdavis.edu, 916-754-9445, fax 916-752 -8966, VM: Anat, Physiol, Cell Biology., University of California, Davis, California 95616, dwgietzen@ucdavis.edu, 916-752-9211, Dept. of Nutrition, University of California, Davis, Davis, California 95616, boschneeman@ucdavis.edu, 916-752-1606, fax 916-752-8966 APStracts 5:0408R, 1998.
• Oxygen consumption and heart rate throughout development in the zebrafish (danio rerio) as influenced by rearing temperature and acute hypoxic exposure. Barrionuevo, W. R., Burggren, W. W. Department of Biological Sciences, University of North Texas, P.O. Box 305220, Denton, TX 76203-5220 APStracts 5:0409R, 1998.
• Intracavernous pressure during erectionrises in various erectile contexts in conscious rats: an integrative approach based on telemetric recordingof the spinal drive of penile erection. Bernab[acute]e, Jacques, (), Olivier Rampin (), Benjamin D. Sachs () and Fran[cedilla]cois Giuliano (). (1)Laboratoire de Neurobiologie des Fonctions V[acute]eg[acute]etatives, B[circumflex]atiment 325, Institut National de la Recherche Agronomique, F-78352 Jouy-en-Josas Cedex, France. (2)Department of Psychology, Room 107, Box U-20, University of Connecticut, Storrs, CT 06269-1020, USA. (3) Groupe de Recherche en Urologie, Facult[acute]e de M[acute]edecine Paris-Sud, F-94270 Le Kremlin Bic[circumflex]etre Cedex, France. APStracts 5:0410R, 1998.
• Sepsis is associated with increased mrna levels for the 14 kda ubiquitin-conjugating enzyme (e214k) in skeletal muscle. Hobler, Scott C., Jing Jing Wang, Arthur B. Williams, Francesco, Melandri, Xiaoyan Sun, Josef E. Fischer, and Per-Olof Hasselgren. Department of Surgery, University of Cincinnati, Cincinnati, Ohio, Shriners Burns Institute, Cincinnati, Ohio and ProScript, Inc.1, Cambridge, Massachusetts APStracts 5:0411R, 1998.
• Gaba receptors in the phrenic nucleus of the rat. Chitravanshi, V. C., and H. N. Sapru. Section of Neurological Surgery, New Jersey Medical School, Newark, NJ 07103, (U.S.A.) APStracts 5:0412R, 1998.
• Circadian blood pressure and heart rate rhythms in mice. Li, Ping, Steven H. Sur, Ralph E. Mistlberger and Mariana Morris. Department of Pharmacology and Toxicology, Wright State University School of Medicine, Dayton, OH 45401 and * Department of Psychology, Simon Fraser University, Burnaby, British Columbia, Canada APStracts 5:0413R, 1998.
• Measurement of gastric emptying during and between meal intake in free-feeding lewis rats. Van, P., Der Velde I. Koslowsky and H. S. Koopmans. Department of Physiology and Biophysics The University of Calgary, Health Science Centre Calgary, AB, T2N 4N1 and *Division of Nuclear Medicine Foothills Hospital Calgary, AB, T2N 4N1 APStracts 5:0414R, 1998.
• Cck-a receptor antagonists have selective effects on nutrient -induced food intake suppression in rats. Trigazis, L., F. J. Vaccarino, C. E. Greenwood and G. H. Anderson. 1Department of Nutritional Sciences, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada, M5S 3E2 and 2Department of Psychiatry and Psychology, Clarke Institute of Psychiatry, Toronto, Ontario, Canada, M5T 1R8 APStracts 5:0415R, 1998.
• Na,k-atpase and na/ca-exchange activities in gills of hyperregulating carcinus maenas. Lucu, Edomil, and Gert Flik. Department of Animal Physiology, Faculty of Science, University of Nijmegen, Toernooiveld 1, 6525 ED Nijmegen, The Netherlands Phone: +31 24 365 3242; Fax +31 24 365 2714; Email: gertflik@sci.kun.nl and Center for Marine Research, Institute Rudjer Boskovic, 52210 Rovinj, Croatia. APStracts 5:0416R, 1998.
• Centrally-mediated effect of 17-estradiol on parasympathetic tone in male rats. Saleh, Tarek M., and Barry J. Connell. Dept. Of Anatomy & Physiology, Atlantic Veterinary College, University of Prince Edward Island, Charlottetown, P.E.I., Canada C1A 4P3 APStracts 5:0417R, 1998.
• The effect of individual or combined ablation of the nuclear groups of the lamina terminalis on water drinking in sheep. McKinley, M. J., M. L. Mathai, G. Pennington, M. Rundgren, and L. Vivas. Howard Florey Institute of Experimental Physiology and Medicine, University of Melbourne, Parkville, Victoria, Australia 3052 APStracts 5:0418R, 1998.
• Heat acclimation induces changes in cardiac mechanical performance: the role of thyroid hormone. Mirit, Eynan, Aharon Palmon, Yonathan Hasin and Michal Horowitz. 1Division of Physiology and 2Dept. of Oral Biology, Hadassah Schools of Dental Medicine and Medicine, The Hebrew University and 3Dept. of Cardiology, Hadassah University Hospital, Jerusalem, Israel APStracts 5:0419R, 1998.
• Role of ca2+ agonists on calcium signaling in perfused rat liver - determination via laser scanning confocal microscopy. Motoyama_, Kentaro, Irene E. Karl, M. Wayne Flye_, Dale F. Osborne and Richard S. Hotchkiss. _Department of Surgery Washington University School of Medicine, 1Barnes Hospital Plaza, St. Louis, MO 63110, Department of Internal Medicine, Division of Metabolism Washington University School of Medicine 660 S. Euclid Ave., St. Louis, MO 63110, and *Department of Anesthesiology, Research Unit Washington University School of Medicine 660 S. Euclid Ave., St. Louis, MO 63110 APStracts 5:0420R, 1998.
• Stimulated mechanisms of ca2+ entry into vascular smooth muscle during inhibition of nitric oxide synthesis in pregnant rats. Crews, Janice K., Jacqueline Novak, Joey P. Granger, and Raouf A. Khalil. Department of Physiology and Biophysics and Center for Excellence in Cardiovascular-Renal Research University of Mississippi Medical Center Jackson, Mississippi 39216, U.S.A. APStracts 5:0421R, 1998.
• Chronic exercise increases macrophage-mediated tumor cytolysis in young and old mice. . Lu, Q., M. A. Ceddia, E. A. Price, S-M. Ye and J. A. Woods,. 1Department of Kinesiology, 2Division of Nutritional Sciences, 3Department of Animal Science University of Illinois, Urbana, IL 61801. APStracts 5:0422R, 1998.
• The effect of prostanoids and their precursors on the aggregation of rainbow trout thrombocytes. Hill, D. J., M. B. Hallett and A. F. Rowley. 1School of Biological Sciences, University of Wales Swansea, Singleton Park, Swansea SA2 8PP, UK and 2Department of Surgery, University of Wales College of Medicine, Heath Park, Cardiff CF4 4XN, UK APStracts 5:0423R, 1998.
• Sleep following arousal from hibernation is not homeostatically regulated. Larkin, Jennie E., and H. Craig Heller. Department of Psychology, University of California, Berkeley, CA 94720-1650 and Department of Biological Sciences, Stanford University, Stanford, CA 94305-5020 APStracts 5:0424R, 1998.
• Ontogeny of intestinal safety factors: lactase capacities and lactose loads. O'connor, Timothy P., and Jared Diamond. Department of Physiology, UCLA School of Medicine, Los Angeles, CA 90095-1751 APStracts 5:0425R, 1998.
• Time-dependent and tissue-specific effects of circulating glucose upon fetal ovine glucose transporters. Das, Utpala G., Robert E. Schroeder, William W. Hay, Jr. and Sherin U. Devaskar. 1Division of Neonatology and Developmental Biology, Department of Pediatrics, University of Pittsburgh, Magee-Womens Research Institute, Pittsburgh, PA 15213, 2Division of Neonatology, Department of Pediatrics, St. Louis University Health Sciences Center, St. Louis, MO 63104 and 3Division of Neonatology, Department of Pediatrics, University of Colorado, Denver, CO. APStracts 5:0426R, 1998.
• Electrophysiological properties of rat lateral parabrachial neurons in vitro. Hayward, Linda F., and Robert B. Felder. University of Iowa College of Medicine, Department of Internal Medicine and Cardiovascular Center, Iowa City, IA 52242 APStracts 5:0427R, 1998.
• System identification of closed-loop cardiovascular control mechanisms: diabetic autonomic neuropathy. Mukkamala, Ramakrishna, Sm, Joanne M. Mathias, Phd, Thomas J. Mullen, Phd, Richard J. Cohen, Md, Phd and Roy Freeman, Md. Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA 021391 and Division of Neurology, New England Deaconess Hospital, Boston, MA 021152 APStracts 5:0428R, 1998.
• Maintenance of adenosine a1 receptor function during long term anoxia in the turtle brain. Lutz, Peter L., and Liscia Manuel. Department of Biological Sciences, Florida Atlantic University, Boca Raton, Florida 33431 APStracts 5:0429R, 1998.
• Hypoglycemia and torpor in siberian hamsters. Dark, John, Daniel A. Lewis and Irving Zucker. Departments of 1Psychology and 2Integrative Biology, University of California, Berkeley, CA 94720, USA APStracts 5:0430R, 1998.
• Second messenger production in avian medullary nephron segments in response to peptide hormones. Goldstein, David L., Vishala Reddy, and Kimberly Plaga. Department of Biological Sciences, Wright State University, Dayton, OH 45435 APStracts 5:0431R, 1998.
• Intracavernous pressure during erection in rats: an integrative approach based on telemetric recording. Bernab[acute]e, Jacques, (), Olivier Rampin (), Benjamin D. Sachs () and Fran[cedilla]cois Giuliano (). (1)Laboratoire de Neurobiologie des Fonctions V[acute]eg[acute]etatives, B[circumflex]atiment 325, Institut National de la Recherche Agronomique, F-78352 Jouy-en-Josas Cedex, France, (2)Department of Psychology, U-20, University of Connecticut, Storrs, CT 06269-1020, USA, and (3)Groupe de Recherche en Urologie, Facult[acute]e de M[acute]edecine Paris-Sud, F-94270 Le Kremlin Bic[circumflex]etre Cedex, France. APStracts 5:0432R, 1998.
• Leptin disinhibits nonshivering thermogenesis in infants after maternal separation. Blumberg, Mark S., Kara Deaver, and Robert F. Kirby. Department of Psychology, The University of Iowa, Iowa City, Iowa 52242, phone: 319.335.2424, fax: 319.335.0191, e-mail: mark -blumberg@uiowa.edu APStracts 5:0433R, 1998.
• Vasopressin v2- receptor enhances gain of baroreflex in conscious spontaneously hypertensive rats. Sampey, Donella B., Louise M. Burrell and Robert E. Widdop. Department of Pharmacology, Monash University, Clayton, Victoria 3168, Australia, and 1University of Melbourne, Department of Medicine, Austin and Repatriation Medical Centre, Heidelberg, Victoria 3084, Australia. APStracts 5:0434R, 1998.
• Neutralization of TNF does not influence endotoxin-induced changes in thyroid hormone metabolism in humans.: Tumor necrosis factor abbreviated in title so as to fit title on 2 lines with fewer than 55 characters and spaces per line, per journal style. -ed.ŻglxhiddenŻglhiddenŻ Van Der Poll, Tom, Erik Endert, Susette M. Coyle, Jan M. Agosti, and Stephen F. Lowry. 1Laboratory of Surgical Metabolism, Department of Surgery, Cornell University Medical College, New York, New York XXXXX; 2Department of Internal Medicine and 3Laboratory of Endocrinology, Academic Medical Center, University of Amsterdam, Amsterdam XXXXXX, The Netherlands; and 4Immunex Company, Seattle, Washington XXXXX: Please provide postal codes for all affiliations. Seattle, Washington as meant (not California)? -ed. APStracts 5:0435R, 1998.
• Chronic hypercapnia resets CO2 sensitivity of avian intrapulmonary chemoreceptors. Bebout, D. E., and S. C. Hempleman. Department of Biological Sciences, Northern Arizona University, Flagstaff, Arizona 86011[hyphen]5640 APStracts 5:0436R, 1998.
• Effect of endurance exercise on myosin heavy chain gene regulation in human skeletal muscle. O'Neill, D. Sean, Donghai Zheng, Wade K. Anderson, G. Lynis Dohm, and Joseph A. Houmard. Departments of 1Exercise and Sport Science and of 2Biochemistry, Human Performance Laboratory, School of Medicine, East Carolina University, Greenville, North Carolina 27858 APStracts 5:0437R, 1998.
• Effect of behavioral stress on coronary artery relaxation altered with aging in BHR. Giulumian, Ararat D., Shawn G. Clark, and Leslie C. Fuchs. Department of Pharmacology and Toxicology, Vascular Biology Center, Medical College of Georgia, Augusta, Georgia 30912: Several reference were renumbered in text. I could not find reference number 40 in text to change it to its new number, which is 39. Please insert the reference in text using its new number (39). APStracts 5:0438R, 1998.
• Norepinephrine stimulates lymphoid cell mobilization from the perfused rat spleen via b-adrenergic receptors. Rogausch, Heinz, Adriana Del Rey, J[diaeresis]org Oertel, and Hugo O. Besedovsky. Division of Immunophysiology, Institute of Physiology, Medical Faculty, Deutschhaustrasse 2, D-35037 Marburg, Germany APStracts 5:0439R, 1998.
• Endothelin-1 and cytochrome p450 arachidonate metabolites interact to promote tissue injury in doca/salt hypertension. Oyekan, A. O., K. McAward, J. Conetta, L. Rosenfeld and John C. McGiff. *Department of Pharmacology, # Department of Comparative Medicine, + Department of Neonatology, New York Medical College, Valhalla, New York, 10595 APStracts 5:0440R, 1998.
• Contribution of extracranial lymphatics and arachnoid villi to the clearance of a csf tracer in the rat. Boulton, M., M. Flessner, D. Armstrong, Mohamed, R., J. Hay, and M. Johnston. Trauma Research Program and Department of Laboratory Medicine and Pathobiology, Sunnybrook and Women's College Health Sciences Centre, University of Toronto, 2075 Bayview Avenue, Toronto, Ontario, M4N 3M5 and *University of Rochester, Department of Medicine, 601 Elmwood Avenue, Rochester, New York, 14642. APStracts 5:0441R, 1998.
• Insulin resistance of muscle glucose transport in male and female rats fed a high sucrose diet. Kim, Jong-Yeon, Lorraine A. Nolte, Polly A. Hansen, Dong-Ho Han, Kentaro Kawanaka, and John O. Holloszy. Department of Medicine, Washington University School of Medicine, St. Louis, MO 63110 APStracts 5:0442R, 1998.