Wright, Carola E., F. Haddad, A. X. Qin, P. W. Bodell, and K. M. Baldwin. In vivo regulation of b-MHC gene in rodent heart: role of T3 and evidence for an upstream enhancer. Am. J. Physiol. 276 (Cell Physiol. 45): C883–C891, 1999.—Cardiac b-myosin heavy chain (b-MHC) gene expression is mainly regulated through transcriptional processes. Although these results are based primarily on in vitro cel...

Teff, Karen L., Abass Alavi, Jergin Chen, Michael Pourdehnad, and Raymond R. Townsend. Muscarinic blockade inhibits gastric emptying of mixed-nutrient meal: effects of weight and gender. Am. J. Physiol. 276 (Regulatory Integrative Comp. Physiol. 45): R707–R714, 1999.—We compared the vagal contribution to gastric emptying in lean and obese subjects by monitoring gastric emptying of a meal during...

Watts, Stephanie W., and Gregory D. Fink. 5-HT2Breceptor antagonist LY-272015 is antihypertensive in DOCAsalt-hypertensive rats. Am. J. Physiol. 276 (Heart Circ. Physiol. 45): H944–H952, 1999.—We previously demonstrated a change in the receptors mediating 5-hydroxytryptamine (5-HT)-induced contraction in arteries of deoxycorticosterone acetate (DOCA)-salt-hypertensive rats. Specifically, contra...

Anwar, M. A., M. Schwab, L. Poston, and P. W. Nathanielsz. Betamethasone-mediated vascular dysfunction and changes in hematological profile in the ovine fetus. Am. J. Physiol. 276 (Heart Circ. Physiol. 45): H1137–H1143, 1999.—Glucocorticoid administration to fetal sheep induces a sustained systemic blood pressure rise and an associated increase in femoral vascular resistance. We utilized a smal...

JIN KIM,1 WAN-YOUNG KIM,1 KI-HWAN HAN,1 MARK A. KNEPPER,2 SØREN NIELSEN,3 AND KIRSTEN M. MADSEN4 1Department of Anatomy, Catholic University Medical College, Seoul, Korea; 2Laboratory of Kidney and Electrolyte Metabolism, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland 20892-0951; 3Department of Cell Biology, Institute of Anatomy, University of Aarhu...

Campos, R. R., and R. M. McAllen. Cardiac inotropic, chronotropic, and dromotropic actions of subretrofacial neurons of cat RVLM. Am. J. Physiol. 276 (Regulatory Integrative Comp. Physiol. 45): R1102–R1111, 1999.—The cardiac actions of microinjecting sodium glutamate (0.5–2 nmol) among sympathetic premotor neurons of the subretrofacial nucleus in the rostral ventrolateral medulla (RVLM) were st...

DONG M. CHAO,1 LIN L. SHEN,1 STEPHANIE TJEN-A-LOOI,2 KOULLIS F. PITSILLIDES,3 PENG LI,1 AND JOHN C. LONGHURST2 1Department of Physiology, Shanghai Medical University, Shanghai 200032, People’s Republic of China; 3Division of Cardiovascular Medicine, Department of Internal Medicine and Human Physiology, University of California, Davis, California 95616; and 2Department of Medicine, University of...

Houpt, T. Richard, Hosook Yang-Preyer, Jessica Geyer, and Moria L. Norris. A rapid feedback signal is not always necessary for termination of a drinking bout. Am. J. Physiol. 276 (Regulatory Integrative Comp. Physiol. 45): R1156–R1163, 1999.—When a pig is deprived of drinking water, a deficit of body water develops that is corrected when the pig drinks to satiation. If food is available during ...

Ray, Ramesh M., Barbara J. Zimmerman, Shirley A. McCormack, Tarun B. Patel, and Leonard R. Johnson. Polyamine depletion arrests cell cycle and induces inhibitors p21Waf1/Cip1, p27Kip1, and p53 in IEC-6 cells. Am. J. Physiol. 276 (Cell Physiol. 45): C684–C691, 1999.—The polyamines spermidine and spermine and their precursor putrescine are intimately involved in and are required for cell growth a...