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CCRE - Nutritional Physiology
School of Medicine
Level 6 Eleanor Harrald Building
Royal Adelaide Hospital
The University of Adelaide
Frome Road
S.A. 5005
AUSTRALIA
Email

Telephone: +61 8 8222 2960
Fax: +61 8 8223 3870

Dr Karen Jones, DipAppSci (Nuc Medicine), PhD

Current Appointments | Biography | Staff & Students | Publications

Current Appointments

NH&MRC/Diabetes Australia Senior Research Fellow, Discipline of Medicine, University of Adelaide
Hospital Scientist, Endocrine and Metabolic Unit, Royal Adelaide Hospital
Associate Member, Hanson Research Institute

Biography

Dr Karen Jones was the recipient of a NHMRC/Diabetes Australia Career Development Award in 2003, having previously held the Dr Paul Jansen Senior Lectureship in the Department of Medicine, University of Adelaide, between 1999 – 2002.  Dr Jones initially trained as a nuclear medicine technologist and was awarded the prize for the top Nuclear Medicine Student in 1991.  She subsequently embarked on a research career, graduating with a PhD in 1998 (the first nuclear medicine technologist in Australia to do so).  In 1999, Dr Jones was the recipient of the Australian Nuclear Science and Technology Organisation Award, for “outstanding research yielding new and significant data” and the Abbott Laboratories/Roche Products Gastroenterological Society of Australia Travel Award.  In 2002, she was awarded a travel grant by the Juvenile Diabetes Research Foundation and, in 2003, she was the recipient of the Hanson Institute New Investigator Award.  Her research has led to fundamental changes to the management of patients with diabetes mellitus and postprandial hypotension; the latter are predominantly elderly.  Dr Jones has played the major role in studies that have established the pivotal role of gastric emptying in postprandial glycaemia, and the impact of variations in blood glucose on gastrointestinal symptoms.  Her current primary research focus relates to the impact of upper gastrointestinal motor function on postprandial blood pressure regulation and the potential for this to be modulated therapeutically.  Dr Jones has been a chief investigator on several NHMRC project grants and is co-author of 71 peer-reviewed papers and 4 book chapters.  Dr Jones has a strong record in teaching and fostering research skills; she has coordinated honours and masters degree programmes in Medical Radiation and Applied Science, and taught “Processes and Practices of Research” to postgraduate students in the health sciences.  She has supervised 7 honours and 5 PhD students; 5 of these are current students, and two of the latter are nuclear medicine trained. The inclusion of nuclear medicine graduates has added substantially to the diversity of our group, and provided key skills necessary for the evaluation of upper gut function.

Staff

Ms Antonietta Russo - Research Officer
Mrs Selena Doran - Technical Grades Officer

Higher Degree Students

Ms Diana Gentilcore - PhD
Ms Julie Stevens - PhD
Dr Reawika Chaikomin - PhD

Current Funded Research 

2002-2004 NH&MRC Project Grant No 207753. ‘Upper gastrointestinal motor and absorptive function in critically ill patients’. Fraser R, Dent J, Horowitz M, Holloway R, Young R, Jones KL. Value: $258,699

2003-2007 NH&MRC / Diabetes Australia Career Development Award No 250453 ‘Gastroduodenal motility and blood glucose control in diabetes mellitus’. Jones KL. Value: $417,500

2003-2005 NH&MRC Project Grant No 250335. 'Gastroduodenal motility and blood glucose control in diabetes mellitus’. Horowitz M, Jones K, Feinle C, Samsom M, Smout A. Value: $375,000

2004 Rebecca L Cooper Medical Research Foundation. ‘Evaluation of gastric and small intestinal motility in diabetes mellitus’. Horowitz M, Feinle-Bisset C, Rayner C, Jones K. Value: $16,000

2007-11           NHMRC CCRE Grant 453557: Centre of Clinical Research Excellence in nutritional physiology, interventions and outcomes. M Horowitz, P Clifton, G Wittert, I Chapman, R Fraser, C Rayner, C Feinle-Bisset, K Jones. ($2,000,000)

Recent Publications

Papers

Gentilcore D, Hausken T, Horowitz M, Jones KL. Measurements of gastric emptying of low- and high-nutrient liquids using 3D ultrasonography and scintigraphy in healthy subjects. Neurogastroenterol Motil 2006;18:1062-1068. [IF: 2.56, C: 0, Rank: 136/200]

Chaikomin R, Russo A, Rayner CK, Feinle-Bisset C, O’Donovan DG, Horowitz M, Jones KL.  Effects of lipase inhibition on gastric emptying and alcohol absorption in healthy subjects. Br J Nutrit 2006;96:883-887. [IF: 2.97, C: 0, Rank: 9/53]

Chaikomin R, Rayner CK, Jones KL, Horowitz M. Upper gastrointestinal function and glycemic control in diabetes mellitus.  (review) World J Gastroenterol 2006;12:5611-5621. [IF: 3.32,. C: 0, Rank: 11/46]

Little TJ, Doran S, Meyer J, Smout A, O'Donovan DG, Wu KL, Jones KL, Wishart J, Rayner CK, Feinle-Bisset C.  The release of GLP-1 and ghrelin, but not GIP and CCK, by glucose is dependent upon the length of small intestine exposed.  Am J Physiol-Endo and Metab 2006;29:E647-E655. [IF: 4.46, C: 2, Rank: 6/75]

Wu KL, Chaikomin R, Doran S, Jones KL, Horowitz M, Rayner CK.  Artificially sweetened, compared to regular mixers, increase gastric emptying and alcohol absorption.  Am J Med 2006;119:802-804. [IF: 4.38, C: 0, Rank: 11/105]

Jones KL, O’Donovan DG, Hausken T, Russo A, Lei Y, Horowitz M.  Effects of posture on gastric emptying, transpyloric flow and hunger after a glucose drink in healthy humans.  Dig Dis Sci 2006;51:1331-1338. [IF: 1.38, C: 0, Rank: 35/46]

Horowitz M, Jones KL, Rayner CK, Read NW.  ‘Gastric’ hypoglycaemia – an important concept in diabetes management.  Neurogastroenterol Motil 2006;18:405-407.[IF: 2.56, C: 0, Rank: 136/200]

Gentilcore D, Chaikomin R, Jones KL, Russo A, Feinle-Bisset C, Wishart JM, Rayner CK, Horowitz M.  Effects of fat on gastric emptying of, and the glycemic, insulin and incretin responses to, a carbohydrate meal in type 2 diabetes.  J Clin Endocrinol Metab 2006;91:2062-2067. [IF: 6.02, C: 3, Rank: 8/89]

Little TJ, Pilichiewicz AN, Russo A, Phillips L, Jones KL, Nauck MA, Wishart J, Horowitz M, Feinle-Bisset C.  Effects of intravenous GLP-1 on gastric emptying and intragastric distribution in healthy subjects - relationships with postprandial glycemic and insulinemic responses.  J Clin Endocrinol Metab 2006;91:1916-1923. [IF: 6.02, C: 2, Rank: 8/89]

Gentilcore D, Doran S, Meyer JH, Horowitz M, Jones KL.  Effects of intraduodenal glucose concentration on blood pressure and heart rate in healthy older subjects.  Dig Dis Sci 2006;51:652-656. [IF: 1.38, C: 0, Rank: 35/46]

Gentilcore D, Jones KL, O’Donovan DG, Horowitz M.  Postprandial hypotension-novel insights into pathophysiology and therapeutic implications.  (review) Curr Vasc Pharmacol 2006;4:161-171.

Stevens JE, Russo A, Delaney CA, Collins PJ, Horowitz M. Jones KL.  Acute effects of C-peptide on gastric emptying in longstanding type 1 diabetes.  Clin Auton Res 2006;16:55-57. [IF: 0.85, C: 0, Rank: 117/148]

Gentilcore D, Bryant B, Wishart JM, Morris HA, Horowitz M, Jones KL.  Acarbose attenuates the hypotensive response to sucrose and slows gastric emptying in the elderly.  Am J Med 2005;118:1289.e5-1289.e11. [IF: 4.38, C: 0, Rank:11/105]

Chaikomin R, Doran S, Jones KL, Feinle-Bisset C, O’Donovan D, Rayner CK, Horowitz M.  Initially more rapid small intestinal glucose delivery increases plasma insulin, GIP and GLP-1, but does not improve overall glycemia in healthy subjects.  Am J Physiol-Endo and Metab 2005;289:E504-E507. [IF:4.46, C: 6, Rank: 6/75]

Russo A, Stevens JE, Chen R, Gentilcore D, Burnet R, Horowitz, Jones KL.  Insulin-induced hypoglycemia accelerates gastric emptying of solids and liquids in longstanding type 1 diabetes.  J Clin Endocrinol Metab 2005;90:4489-4495. [IF: 6.02, C: 6, Rank: 8/89]

O’Donovan D, Feinle-Bisset C, Chong C, Cameron A, Tonkin A, Wishart J, Horowitz M, Jones KL.  Intraduodenal guar attenuates the fall in blood pressure induced by glucose in healthy older subjects.  J Gerontol A Biol Sci 2005;60:940-946. [IF: 3.50, C: 4, Rank: 4/29]

Jones KL, O’Donovan D, Russo A, Meyer JH, Stevens JE, Lei Y, Keogh J, Tonkin A, Horowitz M.  Effects of drink volume and glucose load on gastric emptying and postprandial blood pressure in healthy older subjects.  Am J Physiol- Gastrointest and  Liver Physiol 2005;289:G240-G248. [IF: 3.47, C: 4, Rank: 21/75]

Gentilcore D, Visvanathan R, Russo A, Chaikomin R, Stevens JE, Wishart JM, Tonkin A, Horowitz M, Jones KL.  Role of nitric oxide mechanisms in gastric emptying of, and the blood pressure and glycemic responses to, oral glucose in healthy older subjects.  Am J Physiol- Gastrointest Liver Physiol 2005;288:G1227-G1232. [IF: 3.47, C: 0, Rank: 21/75]

O’Donovan D, Hausken T, Lei Y, Russo A, Keogh J, Horowitz M, Jones KL.  Effect of aging on transpyloric flow, gastric emptying and intragastric distribution in healthy humans – impact on glycemia.  Dig Dis Sci 2005;50:671-676. [IF: 1.38, C: 6, Rank: 35/46]

Horowitz M, Feinle-Bisset C, Jones K, Nauck M.  Orlistat augments postprandial increases in glucagon-like peptide-1 in obese type 2 diabetic patients.  Response to Damci et al. Diabetes Care 2004;27:2770. [IF: 7.84, C: 1, Rank: 4/89]

O’Donovan D, Horowitz M, Russo A, Feinle-Bisset C, Murolo N, Gentilcore D, Wishart JM, Morris HA, Jones KL.  Effects of lipase inhibition on gastric emptying of, and the glycaemic, insulin and cardiovascular responses to, a high fat/carbohydrate meal in Type 2 diabetes.  Diabetologia  2004;47:2208-2214. [IF: 5.34, C: 5, Rank: 10/12]

Russo A, Stevens J, Giles N, Krause G, O’Donovan D, Horowitz M, Jones KL.  Effect of the motilin agonist KC 11458 on gastric emptying in diabetic gastroparesis.  Aliment Pharmacol Ther 2004;20:333-338. [IF: 3.43, C: 6, Rank: 11/46]

Sturm K, Parker B, Wishart J, Feinle-Bisset C, Jones KL, Chapman I, Horowitz M.  Energy intake and appetite are related to antral area in healthy young and older subjects.  Am J Clin Nutrit 2004;80:656-667. [IF: 5.85, C: 23, Rank: 3/53]

O’Donovan DG, Doran S, Feinle-Bisset C, Jones KL, Meyer JH, Wishart JM, Morris HA, Horowitz M.  Effect of variations in small intestinal glucose delivery on plasma glucose, insulin and incretin hormones in healthy subjects and type 2 diabetes.  J Clin Endocrinol Metab 2004;89:3431-3435. . [IF: 6.02, C: 23, Rank: 8/89]

Gentilcore D, O'Donovan D, Jones KL, Horowitz M.  Nutrition therapy for diabetic gastroparesis.  (review) Curr Diab Rep 2003;3:418-426

Pilichiewicz A, O’Donovan D, Feinle C, Lei Y, Wishart JM, Bryant L, Meyer JH, Horowitz M, Jones KL.  Effect of lipase inhibition on gastric emptying of, and the glycemic and incretin responses to, an oil/aqueous drink in type 2 diabetes mellitus.  J Clin Endocrinol Metab 2003;88:3747-3755. [IF: 6.02, C: 14, Rank: 8/89]

Russo A, Stevens JE, Wilson T, Wells F, Tonkin A, Horowitz M, Jones KL.  Guar attenuates the fall in postprandial blood pressure and slows gastric emptying of oral glucose in type 2 diabetes.  Dig Dis Sci 2003;48:1221-1229. [IF: 1.38, C: 12, Rank: 35/46]

O'Donovan D, Feinle-Bisset C, Jones K, Horowitz M.  Idiopathic and diabetic gastroparesis.  (review) Curr Treat Options Gastroenterol 2003;6:299-309.

Jones KL, Russo A, Berry MK, Stevens JE, Wishart JM, Horowitz M.  A longitudinal study of gastric emptying and upper gastrointestinal symptoms in patients with diabetes mellitus.  Am J Med 2002;113:449-455. [IF: 4.38, C: 9, Rank: 11/105]

Berry MK, Russo A, Wishart JM, Tonkin A, Horowitz M, Jones KL.  Effect of a solid meal on gastric emptying of, and the glycemic and cardiovascular responses to, liquid glucose in older subjects.  Am J Physiol-Gastro and Liver Physiol 1995  2003;284:G655-G662. [IF:3.47, C: 9, Rank:27/75]

O'Donovan DG, Feinle C, Tonkin A, Horowitz M, Jones KL.  Postprandial hypotension in response to duodenal glucose delivery in healthy older subjects. J Physiol (Lond) 2002;540.2:673-679.  [IF: 4.27, C: 21, Rank: 10/75]

Su Y-C, Doran S, Wittert G, Chapman IM, Jones KL, Smout A, Horowitz M.  Effects of exogenous corticotropin-releasing factor on antropyloroduodenal motility and appetite in humans.  Am J Gastroenterol 2002;97:49-57. [IF: 5.12, C: 2, Rank: 4/46]

Horowitz M, Jones KL, Harding PE, Wishart JM.  Relationship between the effects of cisapride on gastric emptying and plasma glucose concentrations in diabetic gastroparesis.  Digestion 2002;65:41-46. [IF: 1.83, C: 5, Rank: 22/46]

Horowitz M, O'Donovan D, Jones KL, Feinle C, Rayner CK, Samsom M.  Gastric emptying in diabetes: clinical significance and treatment.  (review) Diabet Med 2002;19:177-194. [IF: 2.73, C: 38, Rank: 36/89]

Jones KL. Wishart JM, Berry MK, Russo A, Xia H H-X, Talley NJ, Horowitz M.  Helicobacter pylori infection is not associated with delayed gastric emptying nor upper gastrointestinal symptoms in diabetes mellitus.  Dig Dis Sci 2002;47:704-709. [IF: 1.38, C: 2, Rank: 35/46]

Horowitz M, Su Y-C, Rayner CK, Jones KL.  Gastroparesis: prevalence, clinical significance and treatment.  (review) Can J Gastroenterol 2001;15:805-813. [IF: 1.42, C: 18, Rank: 34/46]

Su Y-C, Vozzo R, Doran S, Leelakusolvong S, Rayner CK, Chapman IM, Jones KL, Horowitz M.  Effects of the nitric oxide synthase inhibitor NG-nitro-L-arginine methyl ester (L-NAME) on antropyloroduodenal motility and appetite in response to intraduodenal lipid infusion in humans.  Scand J Gastroenterol 2001;36:948-954. [IF: 1.79, C: 5, Rank: 24/46]

Jones KL, Russo A, Stevens JE, Wishart JM, Berry MK, Horowitz M.  Predictors of delayed gastric emptying in diabetes mellitus.  Diabetes Care 2001;24:1264-1269. [IF: 7.84, C: 27, Rank: 4/89]
Rayner CK, Samsom M, Jones KL, Horowitz M.  Relationships of upper gastrointestinal motor and sensory function with glycemic control.  (review) Diabetes Care 2001;24:371-381. [IF: 7.84, C: 75, Rank: 4/89]

Jones KL, MacIntosh C, Su Y-C, Wells F, Chapman IM, Tonkin A, Horowitz M.  Guar gum reduces postprandial hypotension in older people.  J Am Geriatr Soc 2001;49:162-167. [IF: 3.48, C:- 24, Rank: 5/29]

Beckoff K, MacIntosh C, Chapman IM, Wishart JM, Morris HA, Horowitz M, Jones KL.  Effect of glucose supplementation on gastric emptying, blood glucose homeostasis and appetite in the elderly.  Am J Physiol- Regul Integrative Comp Physiol 2001;280:R570-576. [IF: 3.81, C: 13, Rank: 17/75]

Rayner CK, Su Y-C, Doran SM, Jones KL, Malbert CH, Horowitz M.  The stimulation of antral motility by erythromycin is attenuated by hyperglycaemia. Am J Gastroenterol 2000;95:2233-2241. [IF: 5.12, C: 6, Rank: 4/46]

Rayner CK, Su Y-C, Doran SM, Jones KL, Malbert CH, Horowitz M.  The stimulation of antral motility by erythromycin is attenuated by hyperglycaemia. Am J Gastroenterol 2000;95:2233-2241. [IF: 5.12, C: 6, Rank: 4/46]

Jones KL, Wishart JM, Berry MK, Abitbol J-L, Horowitz M.  Effects of fedotozine on gastric emptying and upper gastrointestinal symptoms in diabetic gastroparesis.  Aliment Pharmacol Ther 2000;14:937-943. [IF: 3.43, C: 12, Rank: 11/46]

Sun W-M, Doran S, Jones KL, Davidson G, Dent J, Horowitz M.  Long term effects of pyloromyotomy on pyloric motility and gastric emptying.  Am J Gastroenterol 2000;95:92-100. [IF: 5.12, C: 9, Rank: 4/46]

Book chapters

O’Donovan D, Jones K, Feinle C, Horowitz M.  Gastric emptying.  In: Encyclopedia of Gastroenterology.  Editor:  Johnson LR.  Academic Press, 2004, pp 118 - 124.

Horowitz M, Jones KL, Akkermans L, Samsom M.  Gastric function in diabetes.  Editors: Horowitz M, Samsom M, John Wiley & Sons, 2003, pp 117 - 176.

O’Donovan D, Feinle C, Jones K, Horowitz M.  Gastrointestinal disorders in diabetes.  In:  Textbook of Diabetes, 3rd edition.  Editors: Pickup J, Williams G, Blackwell Science 2002;59.1-59.16.

O’Donovan D, Samsom M, Feinle C, Jones KL, Horowitz M.  Gastrointestinal Tract.  In: Textbook of Diabetic Neuropathy.  Editors: Gries FA, Cameron NE, Low PA, Ziegler D.  Georg Thieme Verlag, Stuttgart.  2003, pp 246 - 262.

Abstracts

Chaikomin R, Wu KL, Doran S, Meyer JH, Jones KL, Horowitz M, Rayner C. Effects of MID-Jejunal Compared to Duodenal Glucose Infusion On Gut Hormone Release and Appetite. Gastroenterology 2007;132:A544. [IF: 12.39, C: 0, Rank: 1/46].

Kuo P, Chaikomin R, Pilichiewicz AN, O’Donovan DG, Wishart J, Meyer JH, Jones KL, Feinle-Bisset C, Horowitz M, Rayner C. Transient, Early Release of Glucagon-Like Peptide-1 During Low Rates of Intraduodenal Glucose Delivery. Gastroenterology 2007;132:A545. [IF: 12.39, C: 0, Rank: 1/46].

Karamanlis A, Chaikomin R, Doran S, Bellon M, Bartholomeusz D, Wishart J, Jones KL, Horowitz M, Rayner C. Effects of Protein on Glycemic and Incretin Responses, and Gastric Emptying After Oral Glucose in Healthy Subjects. Gastroenterology 2007;132:A544. [IF: 12.39, C: 0, Rank: 1/46].

Jones K, Horowitz M, Edelbroek M, Smout A  Effect of posture on gastric emptying and intragastric distribution of oil and aqueous meals. J Gastroenterol Hepatol 1992;7:A38. [IF: 1.72, C: 44, Rank: 28/46]

Gentilcore D, Meyer JH, Horowitz M, Jones K. Gastric Distention Attenuates the Hypotensive Response to Intraduodenal Glucose in Healthy Older Subjects. Gastroenterology 2007;132:A324. [IF: 12.39, C: 0, Rank: 1/46].

Pilichiewicz AN, Horowitz M, Russo A, Maddox AF, Jones KL, Schemann M, Holtmann G, Feinle-Bisset C. The Herbal Medication, Iberogast®, Relaxes the Proximal Stomach, Stimulates Antral Motility, But Does Not Affect Pyloric and Duodenal Motility, and Slows Gastric Emptying of Liquids in Healthy Men. Gastroenterology 2007;132:A97. [IF: 12.39, C: 0, Rank: 1/46].

Little TJ, Russo A, Horowitz M, Meyer JM, Smyth D, Tsopelas C, Jones KL, Wishart J, Bellon M, Feinle-Bisset C. The Effects of Free Fatty Acids on Gastric Emptying, Plasma Cholecystokinin, Apetite and Energy Intake Are More Potent Than Those of Triglycerides. Gastroenterology 2007;132:A70. [IF: 12.39, C: 0, Rank: 1/46]

Chaikomin R, Russo A, Rayner CK, Feinle-Bisset C, O’Donovan DG, Horowitz M, Jones KL.  Effects of lipase inhibition on gastric emptying and alcohol absorption in healthy subjects.  Neurogastroenterol Motil 2006;18:739-740. [IF: 2.56, C: 0, Rank: 136/200]

Pilichiewicz AN, Chaikomin R, Brennan IM, Jones KL, Rayner CK, Horowitz M, Smout AJPM, Feinle-Bisset C.  Effects of variations of duodenal glucose loads on glycemia, antropyloroduodenal (APD) motility, appetite and energy intake in healthy men.  Neurogastroenterol Motil 2006;18:770-771. [IF: 2.56, C: 0, Rank: 136/200]

Pilichiewicz AN, Horowitz M, Russo A, Maddox AF, Jones KL, Schemann M, Holtmann G, Feinle-Bisset C.  Effects of Iberogast® on proximal gastric volume, antropyloroduodenal (APD) motility and gastric emptying in healthy men.  Neurogastroenterol Motil 2006;18:745. [IF: 2.56, C: 0, Rank: 136/200]

Stevens JE, Doran SM, Russo A, Feinle-Bisset C, Horowitz M, Jones KL. Comparative effects of intravenous fructose and glucose on gastric emptying and antropyloroduodenal motility in healthy subjects.  Neurogastroenterol Motil 2006;18:748. [IF: 2.56, C: 0, Rank: 136/200]

Gentilcore D, Hausken T, Meyer JH, Chapman IM, Horowitz M, Jones KL. Effects of intraduodenal glucose and triglyceride on blood pressure, heart rate and splanchnic blood flow in healthy elderly subjects. Neurogastroenterol Motil 2006;18:765. [IF: 2.56, C: 0, Rank: 136/200]

Chapman M, Fraser R, Bryant L, Burgstad C, Bartholomeusz F, Creed S, Russo A, Jones K, Bellon M, Chatterton B, Butler R, Davidson G, Horowitz M.  The relationship between glucose absorption and gastric emptying in critical illness. Gastroenterology 2006;130:A603. [IF: 12.39, C: 1, Rank: 1/46]

Chaikomin R, Wu K, Doran S, Jones KL, Horowitz M, Rayner C. Artificially sweetened, compared to regular mixers, accelerate gastric emptying and the rate of alcohol absorption. Gastroenterology 2006;130:A433. [IF: 12.39, C: 0, Rank: 1/46]

Gentilcore D, Hausken T, Horowitz M, Jones KL. 3D ultrasonography is a valid and accurate measure of liquid gastric emptying in healthy subjects. Gastroenterology 2006;130:A194. [IF: 12.39, C: 0, Rank: 1/46]

Phillips L, Little TJ, Pilichiewicz AN, Russo A, Jones KL, Nauck MA, Horowitz M, Feinle-Bisset C. The suppression of postprandial glycaemia by glucagon-like peptide-1 in healthy subjects is closely related to slowing of gastric emptying. Diabetologia 2005; 48: A201-202. [IF: 5.34, C: 0, Rank: 10/20]

Chaikomin R, Doran S, Jones KL, Feinle-Bisset C, Wishart JM, O’Donovan DG, Rayner C, Horowitz M.  More rapid small intestinal glucose delivery increases plasma insulin, GIP and GLP-1, but does not improve overall glycemia in healthy subjects.  Gastroenterology 2005;128:A357. [IF: 12.39, C: 0, Rank: 1/46]

Little T, Pilichiewicz A, Russo A, Jones KL, Nauck M, Horowitz M, Feinle –Bisset C.  Effects of glucagons-like peptide-1 (GLP-1) on gastric emptying (GE) and intragastric distribution of a mixed solid/liquid meal in healthy men.  Gastroenterology 2005;128:A609. [IF: 12.39, C: 0, Rank: 1/46]

Gentilcore D, Bryant B, Wishart JM, Morris HA, Horowitz M, Jones KL.  Effects of the alpha-glucosidase inhibitor, acarbose, on postprandial blood pressure, glycemia, incretin hormones and gastric emptying in healthy older subjects.  Gastroenterology 2005;128:A247. [IF: 12.39, C: 0, Rank: 1/46]

Jones KL, O’Donovan DG, Russo A, Stevens JE, Lei Y, Keogh J, Meyer JH, Tonkin A, Horowitz M.  Effects of drink volume and glucose content on gastric emptying of, and the blood pressure and glycemic responses to, oral glucose in older subjects.  Gastroenterology 2005;128:A247. [IF: 12.39, C: 0, Rank: 1/46]

Gentilcore D, Visvanathan R, Russo A, Chaikomin R, Stevens JE, Horowitz M, Jones KL.  Effects of the nitric oxide synthase inhibitor, L-NAME, on postprandial blood pressure and gastric emptying in healthy older subjects.  Gastroenterology 2004;126:A63. [IF: 12.39, C: 0, Rank: 1/46]

O’Donovan D, Feinle-Bisset C, Chong C, Cameron A, Tonkin A, Wishart J, Horowitz M, Jones KL.  Intraduodenal guar attenuates the fall in blood pressure induced by glucose in healthy older subjects.  Gastroenterology 2004;126:A63. [IF: 12.39, C: 0, Rank: 1/46]

Russo A, Stevens JE, Chen R, Burnet R, Horowitz M, Jones KL.  Effect of insulin-induced hypoglycemia on gastric emptying in longstanding type 1 diabetes mellitus.  Gastroenterology 2004;126:A485. [IF: 12.39, C: 0, Rank: 1/46]

O'Donovan D, Hausken T, Russo A, Lei Y, Horowitz M, Jones KL.  Effects of posture on transpyloric flow and appetite in healthy subjects.  Gastroenterology  2003;124:A576. [IF: 12.39, C: 0, Rank: 1/46]

O'Donovan D, Hausken T, Lei Y, Russo A, Keogh J, Horowitz M, Jones KL.  Transpyloric flow, gastric emptying and glycemia after oral glucose in young and healthy older subjects.  Gastroenterology  2003;124:A85. [IF: 12.39, C: 0, Rank: 1/46]

Pilichiewicz A, O'Donovan D, Feinle C, Lei Y, Bryant L, Wishart JM, Horowitz M, Jones KL.  Effect of lipase inhibition on gastric emptying and glycemic control after a drink containing oil and glucose components in type 2 diabetes.  Gastroenterology  2003;124:A94. [IF: 12.39, C: 0, Rank: 1/46]

Jones KL, Russo A, Berry MK, Stevens JE, Wishart JM, Horowitz M.  A longitudinal study of gastric emptying and upper gastrointestinal symptoms in patients with diabetes mellitus.  J Gastroenterol Hepatol  2002;17(Suppl):A98. [IF: 1.72, C: 0, Rank: 28/46]

Chapman M, Fraser R, Creed S, Russo A, DiMatteo D, Jones K, Bartholomeusz F, Bellon M, Finnis M, Chatterton B, Horowitz M.  Gastric emptying measured by scintigraphy correlates with gastric aspirates in the critically ill. Anaesth Intensive Care  2002;30:513. [IF: 0.86, C: 0, Rank: 14/18]

Russo A, Wilson T, Wells F, Tonkin A, Horowitz M, Jones KL.  Guar gum attenuates the fall in blood pressure after ora glucose in patients with type 2 diabetes mellitus. Gastroenterology  2002;122:A454. [IF: 12.39, C: 0, Rank: 1/46]

Chapman M, Fraser R, Bartholomeusz D, Creed S, Russo A, Jones K, Bellon M, Finnis M, Chatterton B, Horowitz M.  Delayed gastric emptying in the critically ill: correlation between scintigraphy and gastric aspirate volumes. Gastroenterology  2002;122:A453. [IF: 12.39, C: 0, Rank: 1/46]

Sturm K, Parker B, Feinle C, Jones KL, Chapman I, Horowitz M.  Relation of appetite and food intake with antral area after nutrient and non-nutrient "pre-loads" in healthy subjects. Gastroenterology  2002;122:A560. [IF: 12.39, C: 2, Rank: 1/46]

Berry MK, Russo A, Wishart JM, Horowitz M, Jones KL.  Effect of a solid meal on gastric emptying and the glycaemic response to oral glucose in older subjects.  Gastroenterology  2002;122:A559. [IF: 12.39, C: 0, Rank: 1/46]

Su YC, Vozzo R, Doran S, Leelakusolvong S, Rayner CK, Chapman IM, Jones KL, Horowitz M.  Effects of the nitric oxide synthase inhibitor NG-nitro-L-arginine Methyl ester (L-NAME) on antropyloroduodenal motility and appetite in response to intraduodenal lipid infusion in humans.  Gastroenterology  2001;120:A289. [IF: 12.39, C: 0, Rank: 1/46]

O'Donovan DG, Jones KL, Feinle C, Tonkin A, Horowitz M.  Effect of variations in glucose delivery on blood pressure in healthy subjects.  Gastroenterology  2001;120:A267. [IF: 12.39, C: 0, Rank: 1/46]

Su YC, Doran S, Wittert G, Chapman IM, Jones KL, Smout AJ, Horowitz M.  Effects of exogenous cortico-tropin-releasing factor on antropyloroduodenal motility and appetite in humans.  Gastroenterology  2001;120:A173. [IF: 12.39, C: 0, Rank: 1/46]

Jones KL, Berry MK, Andrews J, MacIntosh C, Horowitz M.  Effects of cisapride on antral area and fullness during intraduodenal lipid infusion.  Gastroenterology  2000;118(suppl):A1179. [IF: 12.39, C: 0, Rank: 1/46]

Rayner CK, Su Y-C, Doran S, Jones KL, Malbert C-H, Horowitz M.  The stimulation of antral motility by erythromycin is attenuated during hyperglycemia.  Gastroenterology  2000;118(suppl):A1195. [IF: 12.39, C: 0, Rank: 1/46]

Beckoff K, MacIntosh C, Chapman IM, Wishart JM, Morris HA, Horowitz M, Jones KL.  Effect of glucose supplementation on appetite, gastric emptying and gastrointestinal hormone release in the elderly.  Gastroenterology  2000;118:A624. [IF: 12.39, C: 0, Rank: 1/46]

Jones KL, Russo A, Wishart JM, Berry MK, Maddox AF, Horowitz M.  Determinants of delayed gastric emptying in diabetes mellitus.  Gastroenterology  2000;118:A382. [IF: 12.39, C: 1, Rank: 1/46]