opossum lower esophageal sphincter. Gastroenterology 1978; 75:51–8.
308 308 Farre R, Wang XY, Vidal E, et al. Interstitial cells of Cajal and neuromuscular transmission in the rat lower oesophageal sphincter. Neurogastroenterol Motil 2007; 19:484–96.
309 309 Ward SM, Morris G, Reese L, et al. Interstitial cells of Cajal mediate enteric inhibitory neurotransmission in the lower esophageal and pyloric sphincters. Gastroenterology 1998; 115:314–29.
310 310 Zhang Y, Carmichael SA, Wang XY, et al. Neurotransmission in lower esophageal sphincter of W/Wv mutant mice. Am J Physiol Gastrointest Liver Physiol 2010; 298:G14–24.
311 311 Sarna SK. Are interstitial cells of Cajal plurifunction cells in the gut? Am J Physiol Gastrointest Liver Physiol 2008; 294:G372–90.
312 312 Stein HJ, Liebermann‐Meffert D, DeMeester TR, et al. Three‐dimensional pressure image and muscular structure of the human lower esophageal sphincter. Surgery 1995; 117:692–8.
313 313 Higgs RH, Castell DO. The effect of truncal vagotomy on lower esophageal sphincter pressure and response to cholinergic stimulation. Proc Soc Exp Biol Med 1976; 153:379–82.
314 314 Temple JG GR, Hay DJ, Miller D. Effect of highly selective vagotomy upon the lower oesophageal sphincter. Gut 1981; 22:368–370.
315 315 Ny L, Alm P, Ekstrom P, et al. Nitric oxide synthase‐containing, peptide‐containing, and acetylcholinesterase‐positive nerves in the cat lower oesophagus. Histochem J 1994; 26:721–33.
316 316 Szewczak SM, Behar J, Billett G, et al. VIP‐induced alterations in cAMP and inositol phosphates in the lower esophageal sphincter. Am J Physiol 1990; 259:G239–44.
317 317 Imaeda K JT, Yamamoto Y, Itoh M, Suzuki H. Properties of inhibitory junctional transmission in smooth muscle of the guinea pig lower esophageal sphincter. Jpn J Physiol 1998; 48:457–465.
318 318 Imaeda K, Cunnane TC. Electrophysiological properties of inhibitory junction potential in murine lower oesophageal sphincter. J Smooth Muscle Res 2003; 39:119–33.
319 319 Biancani P, Beinfeld MC, Hillemeier C, et al. Role of peptide histidine isoleucine in relaxation of cat lower esophageal sphincter. Gastroenterology 1989; 97:1083–9.
320 320 L'Heureux MC, Muinuddin A, Gaisano HY, et al. Feline lower esophageal sphincter sling and circular muscles have different functional inhibitory neuronal responses. Am J Physiol Gastrointest Liver Physiol 2006; 290:G23–9.
321 321 Yuan S, Costa M, Brookes SJ. Neuronal pathways and transmission to the lower esophageal sphincter of the guinea Pig. Gastroenterology 1998; 115:661–71.
322 322 Yuan S, Brookes SJ. Neuronal control of the gastric sling muscle of the guinea pig. J Comp Neurol 1999; 412:669–80.
323 323 Gonella J, Niel JP, Roman C. Sympathetic control of lower oesophageal sphincter motility in the cat. J Physiol 1979; 287:177–90.
324 324 Tian ZQ, Liu JF, Wang GY, et al. Responses of human clasp and sling fibers to neuromimetics. J Gastroenterol Hepatol 2004; 19:440–7.
325 325 Oriowo MA. Neural inhibition in the rat lower esophageal sphincter: role of beta 3–adrenoceptor activation. Gen Pharmacol 1998; 30:37–41.
326 326 Goyal RK, Rattan S. Nature of the vagal inhibitory innervation to the lower esophageal sphincter. J Clin Invest 1975; 55:1119–26.
327 327 Behar J, Biancani P. Effect of cholecystokinin‐octapeptide on lower esophageal sphincter. Gastroenterology 1977; 73:57–61.
328 328 Rattan S, Goyal RK. Structure‐activity relationship of subtypes of cholecystokinin receptors in the cat lower esophageal sphincter. Gastroenterology 1986; 90:94–102.
329 329 Salapatek AM, Hynna‐Liepert T, Diamant NE. Mechanism of action of cholecystokinin octapeptide on cat lower esophageal sphincter. Am J Physiol 1992; 263:G419–25.
330 330 Miolan JP, Roman C. Activity of vagal efferent fibres innervating the smooth muscle of the dog's cardia. J Physiol (Paris) 1978; 74:709–23.
331 331 Miolan JP, Roman C. Discharge of vagal efferent fibers innervating the cardia in dogs. J Physiol (Paris) 1973; 66:171–98.
332 332 Paterson WG, Rattan S, Goyal RK. Esophageal responses to transient and sustained esophageal distension. Am J Physiol 1988; 255:G587–95.
333 333 Reynolds RP, El‐Sharkawy TY, Diamant NE. Lower esophageal sphincter function in the cat: role of central innervation assessed by transient vagal blockade. Am J Physiol 1984; 246:G666–74.
334 334 Mittal RK, Rochester DF, McCallum RW. Electrical and mechanical activity in the human lower esophageal sphincter during diaphragmatic contraction. J Clin Invest 1988; 81:1182–9.
335 335 Salapatek AM, Ji J, Muinuddin A, et al. Potassium channel diversity within the muscular components of the feline lower esophageal sphincter. Can J Physiol Pharmacol 2004; 82:1006–17.
336 336 Muinuddin A, Neshatian L, Gaisano HY, et al. Calcium source diversity in feline lower esophageal sphincter circular and sling muscle. Am J Physiol Gastrointest Liver Physiol 2004; 286:G271–7.
337 337 Muinuddin A, Kang Y, Gaisano HY, et al. Regional differences in L‐type Ca2+ channel expression in feline lower esophageal sphincter. Am J Physiol Gastrointest Liver Physiol 2004; 287:G772–81.
338 338 Harnett KM, Cao W, Biancani P. Signal‐transduction pathways that regulate smooth muscle function I. Signal transduction in phasic (esophageal) and tonic (gastroesophageal sphincter) smooth muscles. Am J Physiol Gastrointest Liver Physiol 2005; 288:G407–16.
339 339 Cao WB, Harnett KM, Chen Q, et al. Group I secreted PLA2 and arachidonic acid metabolites in the maintenance of cat LES tone. Am J Physiol 1999; 277:G585–98.
340 340 Sohn UD, Harnett KM, Cao W, et al. Acute experimental esophagitis activates a second signal transduction pathway in cat smooth muscle from the lower esophageal sphincter. J Pharmacol Exp Ther 1997; 283:1293–304.
341 341 Rich H, Sohn UD, Behar J, et al. Experimental esophagitis affects intracellular calcium stores in the cat lower esophageal sphincter. Am J Physiol 1997; 272:G1523–9.
342 342 Cheng L, Cao W, Behar J, et al. Inflammation induced changes in arachidonic acid metabolism in cat LES circular muscle. Am J Physiol Gastrointest Liver Physiol 2005; 288:G787–97.
343 343 Preiksaitis HG, Diamant NE. Phasic contractions of the muscular components of human esophagus and gastroesophageal junction in vitro. Can J Physiol Pharmacol 1995; 73:356–63.
344 344 Asoh R, Goyal RK. Electrical activity of the opossum lower esophageal sphincter in vivo. Its role in the basal sphincter pressure. Gastroenterology 1978; 74:835–40.
345 345 Holloway RH, Blank EL, Takahashi I, et al. Electrical control activity of the lower esophageal sphincter in unanesthetized opossums. Am J Physiol 1987; 252:G511–21.
346 346 Walton PD, Huizinga JD. Stimulus‐dependent pacemaker activity in the distal canine lower esophageal sphincter. Can J Physiol Pharmacol 1989; 67:1331–5.
347 347 Huizinga JD, Walton PD. Pacemaker activity in the proximal lower oesophageal sphincter of the dog. J Physiol 1989; 408:19–30.
348 348 Zhang Y, Miller DV, Paterson WG. Opposing roles of K(+) and Cl(‐) channels in maintenance of opossum lower esophageal sphincter tone. Am J Physiol Gastrointest Liver Physiol 2000; 279:G1226–34.
349 349 Farrell RL, Roling GT, Castell DO. Cholinergic therapy of chronic heartburn. A controlled trial. Ann Intern Med 1974; 80:573–6.
350 350 Bortolotti M, Labo G. Clinical and manometric effects of nifedipine in patients with esophageal achalasia. Gastroenterology 1981; 80:39–44.
351 351 Eherer AJ, Schwetz I, Hammer HF, et al. Effect of sildenafil on oesophageal motor function in healthy subjects and patients with oesophageal motor disorders. Gut 2002; 50:758–64.
352 352 Bortolotti M, Pandolfo N, Giovannini M, et al. Effect of Sildenafil on hypertensive lower oesophageal sphincter. Eur J Clin Invest 2002; 32:682–5.
353 353