• 7566 Citations
  • 43 Scopus h-Index
19962020

Research output per year

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Research Output

2007

Editorial: Incretin hypersecretion in post-gastric bypass hypoglycemia - Primary problem or red herring?

Vella, A. & Service, F. J., Dec 2007, In : Journal of Clinical Endocrinology and Metabolism. 92, 12, p. 4563-4565 3 p.

Research output: Contribution to journalEditorial

39 Scopus citations

Effects of dipeptidyl peptidase-4 inhibition on gastrointestinal function, meal appearance, and glucose metabolism in type 2 diabetes

Vella, A., Bock, G., Giesler, P. D., Burton, D. B., Serra, D. B., Saylan, M. L., Dunning, B. E., Foley, J. E., Rizza, R. A. & Camilleri, M., May 1 2007, In : Diabetes. 56, 5, p. 1475-1480 6 p.

Research output: Contribution to journalArticle

155 Scopus citations

Imatinib and type 2 diabetes

Dingli, D., Wolf, R. C. & Vella, A., 2007, In : Endocrine Practice. 13, 2, p. 126-130 5 p.

Research output: Contribution to journalArticle

24 Scopus citations

Robust associations of four new chromosome regions from genome-wide analyses of type 1 diabetes

Todd, J. A., Walker, N. M., Cooper, J. D., Smyth, D. J., Downes, K., Plagnol, V., Bailey, R., Nejentsev, S., Field, S. F., Payne, F., Lowe, C. E., Szeszko, J. S., Hafler, J. P., Zeitels, L., Yang, J. H. M., Vella, A., Nutland, S., Stevens, H. E., Schuilenburg, H., Coleman, G. & 20 others, Maisuria, M., Meadows, W., Smink, L. J., Healy, B., Burren, O. S., Lam, A. A. C., Ovington, N. R., Allen, J., Adlem, E., Leung, H. T., Wallace, C., Howson, J. M. M., Guja, C., Ionescu-Tîrgovişte, C., Simmonds, M. J., Heward, J. M., Gough, S. C. L., Dunger, D. B., Wicker, L. S. & Clayton, D. G., Jul 2007, In : Nature Genetics. 39, 7, p. 857-864 8 p.

Research output: Contribution to journalArticle

1023 Scopus citations

The candidate genes TAF5L, TCF7, PDCD1, IL6 and ICAM1 cannot be excluded from having effects in type 1 diabetes

Cooper, J. D., Smyth, D. J., Bailey, R., Payne, F., Downes, K., Godfrey, L. M., Masters, J., Zeitels, L. R., Vella, A., Walker, N. M. & Todd, J. A., Nov 28 2007, In : BMC medical genetics. 8, 71.

Research output: Contribution to journalArticle

37 Scopus citations
2006

A martial arts injury: Karate induced unilateral haematoma of the adrenal gland. Commentary

Vella, A., Aug 1 2006, In : British journal of sports medicine. 40, 8, 1 p.

Research output: Contribution to journalComment/debate

Analysis of polymorphisms in 16 genes in type I diabetes that have been associated with other immune-mediated diseases

Smyth, D. J., Howson, J. M. M., Payne, F., Maier, L. M., Bailey, R., Holland, K., Lowe, C. E., Cooper, J. D., Hulme, J. S., Vella, A., Dahlman, I., Lam, A. C., Nutland, S., Walker, N. M., Twells, R. C. J. & Todd, J. A., Mar 6 2006, In : BMC medical genetics. 7, 20.

Research output: Contribution to journalArticle

45 Scopus citations

Polymorphism discovery and association analyses of the interferon genes in type 1 diabetes

Morris, G. A. J., Lowe, C. E., Cooper, J. D., Payne, F., Vella, A., Godfrey, L., Hulme, J. S., Walker, N. M., Healy, B. C., Lam, A. C., Lyons, P. A. & Todd, J. A., Feb 22 2006, In : BMC genetics. 7, 12.

Research output: Contribution to journalArticle

2 Scopus citations
2005

Acarbose treatment in liver disease: Cognitive or glycemic control?

Stewart, C. A. & Vella, A., Feb 1 2005, In : Clinical Gastroenterology and Hepatology. 3, 2, p. 108-109 2 p.

Research output: Contribution to journalEditorial

1 Scopus citations

Construction and analysis of tag single nucleotide polymorphism maps for six human-mouse orthologous candidate genes in type 1 diabetes

Maier, L. M., Smyth, D. J., Vella, A., Payne, F., Cooper, J. D., Pask, R., Lowe, C., Hulme, J., Smink, L. J., Fraser, H., Moule, C., Hunter, K. M., Chamberlain, G., Walker, N., Nutland, S., Undlien, D. E., Rønningen, K. S., Guja, C., Ionescu-Tr̂govişte, C., Savage, D. A. & 5 others, Strachan, D. P., Peterson, L. B., Todd, J. A., Wicker, L. S. & Twells, R. C., Feb 18 2005, In : BMC genetics. 6, 9.

Research output: Contribution to journalArticle

17 Scopus citations

Localization of a type 1 diabetes locus in the IL2RA/CD25 region by use of tag single-nucleotide polymorphisms

Vella, A., Cooper, J. D., Lowe, C. E., Walker, N., Nutland, S., Widmer, B., Jones, R., Ring, S. M., McArdle, W., Pembrey, M. E., Strachan, D. P., Dunger, D. B., Twells, R. C. J., Clayton, D. G. & Todd, J. A., May 2005, In : American journal of human genetics. 76, 5, p. 773-779 7 p.

Research output: Contribution to journalArticle

266 Scopus citations
2004

Analysis of the Type 2 Diabetes-Associated Single Nucleotide Polymorphisms in the Genes IRS1, KCNJ11, and PPARG2 in Type 1 Diabetes

Eftychi, C., Howson, J. M. M., Barratt, B. J., Vella, A., Payne, F., Smyth, D. J., Twells, R. C. J., Walker, N. M., Rance, H. E., Tuomilehto-Wolf, E., Tuomilehto, J., Undlien, D. E., Rønningen, K. S., Guja, C., Ionescu-Tîrgovişte, C., Savage, D. A. & Todd, J. A., Mar 2004, In : Diabetes. 53, 3, p. 870-873 4 p.

Research output: Contribution to journalArticle

37 Scopus citations

Extrapancreatic effects of GIP and GLP-1

Vella, A. & Rizza, R. A., Nov 1 2004, In : Hormone and Metabolic Research. 36, 11-12, p. 830-836 7 p.

Research output: Contribution to journalReview article

47 Scopus citations

Forearm vascular control during acute hyperglycemia in healthy humans

Reed, A. S., Charkoudian, N., Vella, A., Shah, P., Rizza, R. A. & Joyner, M. J., Mar 2004, In : American Journal of Physiology - Endocrinology and Metabolism. 286, 3 49-3, p. E472-E480

Research output: Contribution to journalArticle

24 Scopus citations

Lack of Association of the Ala 45Thr Polymorphism and Other Common Variants of the NeuroD Gene with Type 1 Diabetes

Vella, A., Howson, J. M. M., Barratt, B. J., Twells, R. C. J., Rance, H. E., Nutland, S., Tuomilehto-Wolf, E., Tuomilehto, J., Undlien, D. E., Rønningen, K. S., Guja, C., Ionescu-Tîrgovişte, C., Savage, D. A. & Todd, J. A., Apr 2004, In : Diabetes. 53, 4, p. 1158-1161 4 p.

Research output: Contribution to journalArticle

21 Scopus citations

Replication of an association between the lymphoid tyrosine phosphatase locus (LYP/PTPN22) with type 1 diabetes, and evidence for its role as a general autoimmunity locus

Smyth, D., Cooper, J. D., Collins, J. E., Heward, J. M., Franklyn, J. A., Howson, J. M. M., Vella, A., Nutland, S., Rance, H. E., Maier, L., Barratt, B. J., Guja, C., Ionescu-Tîrgovişte, C., Savage, D. A., Dunger, D. B., Widmer, B., Strachan, D. P., Ring, S. M., Walker, N., Clayton, D. G. & 3 others, Twells, R. C. J., Gough, S. C. L. & Todd, J. A., Nov 2004, In : Diabetes. 53, 11, p. 3020-3023 4 p.

Research output: Contribution to journalArticle

391 Scopus citations

The gastrointestinal tract and glucose tolerance

Vella, A., Camilleri, M. & Rizza, R. A., Jul 1 2004, In : Current Opinion in Clinical Nutrition and Metabolic Care. 7, 4, p. 479-484 6 p.

Research output: Contribution to journalReview article

27 Scopus citations
2003

Effects of glucagon-like peptide-1 and feeding on gastric volumes in diabetes mellitus with cardio-vagal dysfunction

Delgado-Aros, S., Vella, A., Camilleri, M., Low, P. A., Burton, D. D., Thomforde, G. M. & Stephens, D., Aug 1 2003, In : Neurogastroenterology and Motility. 15, 4, p. 435-443 9 p.

Research output: Contribution to journalArticle

48 Scopus citations

Elevated free fatty acids impair glucose metabolism in women: Decreased stimulation of muscle glucose uptake and suppression of splanchnic glucose production during combined hyperinsulinemia and hyperglycemia

Shah, P., Vella, A., Basu, A., Basu, R., Adkins, A., Frederick Schwenk, W., Johnson, C. M., Sreekumaran Nair, K., Jensen, M. D. & Rizza, R. A., Jan 1 2003, In : Diabetes. 52, 1, p. 38-42 5 p.

Research output: Contribution to journalArticle

34 Scopus citations

Erratum: Lack of effect of exendin-4 and glucagon-like peptide-1-(7,36)- amide on insulin action in non-diabetic humans

Vella, A., Shah, P., Reed, A. S., Adkins, A. S., Basu, R. & Rizza, R. A., Nov 2003, In : Diabetologia. 46, 11, 1 p.

Research output: Contribution to journalComment/debate

Open Access
1 Scopus citations
3 Scopus citations

Glucose-induced suppression of endogenous glucose production: Dynamic response to differing glucose profiles

Vella, A., Reed, A. S., Charkoudian, N., Shah, P., Basu, R., Basu, A., Joyner, M. J. & Rizza, R. A., Jul 1 2003, In : American Journal of Physiology - Endocrinology and Metabolism. 285, 1 48-1, p. E25-E30

Research output: Contribution to journalArticle

17 Scopus citations

Higher insulin concentrations are required to suppress gluconeogenesis than glycogenolysis in nondiabetic humans

Adkins, A., Basu, R., Persson, M., Dicke, B., Shah, P., Vella, A., Schwenk, W. F. & Rizza, R. A., Sep 1 2003, In : Diabetes. 52, 9, p. 2213-2220 8 p.

Research output: Contribution to journalArticle

46 Scopus citations

Use of a novel triple-tracer approach to assess postprandial glucose metabolism

Basu, R., Di Camillo, B., Toffolo, G., Basu, A., Shah, P., Vella, A., Rizza, R. & Cobelli, C., Jan 1 2003, In : American Journal of Physiology - Endocrinology and Metabolism. 284, 1 47-1, p. E55-E69

Research output: Contribution to journalArticle

115 Scopus citations
2002

Cutaneous vascular function during acute hyperglycemia in healthy young adults

Charkoudian, N., Vella, A., Reed, A. S., Minson, C. T., Shah, P., Rizza, R. A. & Joyner, M. J., Oct 2002, In : Journal of applied physiology. 93, 4, p. 1243-1250 8 p.

Research output: Contribution to journalArticle

11 Scopus citations

Effect of enteral vs. parenteral glucose delivery on initial splanchnic glucose uptake in nondiabetic humans

Vella, A., Shah, P., Basu, R., Basu, A., Camilleri, M., Frederick Schwenk, W. & Rizza, R. A., 2002, In : American Journal of Physiology - Endocrinology and Metabolism. 283, 2 46-2, p. E259-E266

Research output: Contribution to journalArticle

20 Scopus citations

Effect of GLP-1 on gastric volume, emptying, maximum volume ingested, and postprandial symptoms in humans

Delgado-Aros, S., Kim, D. Y., Burton, D. D., Thomforde, G. M., Stephens, D., Brinkmann, B. H., Vella, A. & Camilleri, M., 2002, In : American Journal of Physiology - Gastrointestinal and Liver Physiology. 282, 3 45-3, p. G424-G431

Research output: Contribution to journalArticle

167 Scopus citations

Effects of free fatty acids and glycerol on splanchnic glucose metabolism and insulin extraction in nondiabetic humans

Shah, P., Vella, A., Basu, A., Basu, R., Adkins, A., Frederick Schwenk, W., Michael Johnson, C., Sreekumaran Nair, K., Jensen, M. D. & Rizza, R. A., Jan 1 2002, In : Diabetes. 51, 2, p. 301-310 10 p.

Research output: Contribution to journalArticle

Open Access
59 Scopus citations

Effects of pramlintide, an amylin analogue, on gastric emptying in type 1 and 2 diabetes mellitus

Vella, A., Lee, J. S., Camilleri, M., Szarka, L. A., Burton, D. D., Zinsmeister, A. R., Rizza, R. A. & Klein, P. D., May 8 2002, In : Neurogastroenterology and Motility. 14, 2, p. 123-131 9 p.

Research output: Contribution to journalArticle

87 Scopus citations

Lack of effect of exendin-4 and glucagon-like peptide-1-(7,36)-amide on insulin action in non-diabetic humans

Vella, A., Shah, P., Reed, A., Adkins, A., Basu, R. & Rizza, R., Nov 11 2002, In : Diabetologia. 45, 10, p. 1410-1415 6 p.

Research output: Contribution to journalArticle

85 Scopus citations

Pituitary adenoma in Carney complex: An immunohistochemical, ultrastructural, and immunoelectron microscopic study

Kurtkaya-Yapicier, Ö., Scheithauer, B. W., Carney, J. A., Kovacs, K., Horvath, E., Stratakis, C. A., Vidal, S., Vella, A., Young, W. F., Atkinson, J. L. D., Lloyd, R. V. & Kontogeorgos, G., Nov 1 2002, In : Ultrastructural Pathology. 26, 6, p. 345-353 9 p.

Research output: Contribution to journalArticle

28 Scopus citations
2001

Adrenal hemorrhage: A 25-year experience at the Mayo Clinic

Vella, A., Nippoldt, T. B. & Morris, J. C., 2001, In : Mayo Clinic proceedings. 76, 2, p. 161-168 8 p.

Research output: Contribution to journalArticle

132 Scopus citations

Effect of glucagon-like peptide-1(7-36)-amide on initial splanchnic glucose uptake and insulin action in humans with type 1 diabetes

Vella, A., Shah, P., Basu, R., Basu, A., Camilleri, M., Schwenk, F. W., Holst, J. J. & Rizza, R. A., Jan 1 2001, In : Diabetes. 50, 3, p. 565-572 8 p.

Research output: Contribution to journalArticle

Open Access
49 Scopus citations

Laparoscopic adrenalectomy for adrenocorticotropin-dependent Cushing's syndrome

Vella, A., Thompson, G. B., Grant, C. S., Van Heerden, J. A., Farley, D. R. & Young, W. F., May 7 2001, In : Journal of Clinical Endocrinology and Metabolism. 86, 4, p. 1596-1599 4 p.

Research output: Contribution to journalArticle

56 Scopus citations

Low-density lipoprotein apheresis for the treatment of refractory hyperlipidemia

Vella, A., Pineda, A. A. & O’brien, T., Oct 2001, In : Mayo Clinic proceedings. 76, 10, p. 1039-1046 8 p., 62489.

Research output: Contribution to journalArticle

25 Scopus citations

Pituitary apoplexy

Vella, A. & Young, W. F., Jan 1 2001, In : Endocrinologist. 11, 4, p. 282-288 7 p.

Research output: Contribution to journalReview article

16 Scopus citations

Systemic and regional free fatty acid metabolism in type 2 diabetes

Basu, A., Basu, R., Shah, P., Vella, A., Rizza, R. A. & Jensen, M. D., 2001, In : American Journal of Physiology - Endocrinology and Metabolism. 280, 6 43-6, p. E1000-E1006

Research output: Contribution to journalArticle

96 Scopus citations

Treatment of leg ulcers with platelet-derived wound healing factor (PDWHFS) in a patient with beta thalassaemia intermedia [2]

Josifova, D., Gatt, G., Aquilina, A., Serafimov V, V., Vella, A. & Felice, A. E., Mar 12 2001, In : British journal of haematology. 112, 2, p. 528-529 2 p.

Research output: Contribution to journalLetter

14 Scopus citations

Type 2 diabetes impairs splanchnic uptake of glucose but does not alter intestinal glucose absorption during enteral glucose feeding: Additional evidence for a defect in hepatic glucokinase activity

Basu, A., Basu, R., Shah, P., Vella, A., Johnson, C. M., Jensen, M., Nair, K. S., Schwenk, W. F. & Rizza, R. A., Jan 1 2001, In : Diabetes. 50, 6, p. 1351-1362 12 p.

Research output: Contribution to journalArticle

Open Access
119 Scopus citations

Type I diabetes mellitus does not alter initial splanchnic glucose extraction or hepatic UDP-glucose flux during enteral glucose administration

Vella, A., Shah, P., Basu, R., Basu, A., Camilleri, M., Schwenk, W. F. & Rizza, R. A., Jan 1 2001, In : Diabetologia. 44, 6, p. 729-737 9 p.

Research output: Contribution to journalArticle

20 Scopus citations
2000

Circulator boot therapy alters the natural history of ischemic limb ulceration

Vella, A., Carlson, L. A., Blier, B., Felty, C., Kuiper, J. D. & Rooke, T. W., Mar 22 2000, In : Vascular Medicine. 5, 1, p. 21-25 5 p.

Research output: Contribution to journalArticle

21 Scopus citations

Effect of glucagon-like peptide 1(7-36) amide on glucose effectiveness and insulin action in people with type 2 diabetes

Vella, A., Shah, P., Basu, R., Basu, A., Holst, J. J. & Rizza, R. A., Apr 2000, In : Diabetes. 49, 4, p. 611-617 7 p.

Research output: Contribution to journalArticle

Open Access
105 Scopus citations

Effects of type 2 diabetes on the ability of insulin and glucose to regulate splanchnic and muscle glucose metabolism: Evidence for a defect in hepatic glucokinase activity

Basu, A., Basu, R., Shah, P., Vella, A., Johnson, C. M., Nair, K. S., Jensen, M. D., Schwenk, W. F. & Rizza, R. A., Feb 2000, In : Diabetes. 49, 2, p. 272-283 12 p.

Research output: Contribution to journalArticle

Open Access
143 Scopus citations

Lack of suppression of glucagon contributes to postprandial hyperglycemia in subjects with type 2 diabetees mellitus

Shah, P., Vella, A., Basu, A., Basu, R., Schwenk, W. F. & Rizza, R. A., Dec 1 2000, In : Journal of Clinical Endocrinology and Metabolism. 85, 11, p. 4053-4059 7 p.

Research output: Contribution to journalArticle

312 Scopus citations

Pramlintide, an amylin analog, selectively delays gastric emptying: Potential role of vagal inhibition

Samsom, M., Szarka, L. A., Camilleri, M., Vella, A., Zinsmeister, A. R. & Rizza, R. A., Jun 2000, In : American Journal of Physiology - Gastrointestinal and Liver Physiology. 278, 6 41-6, p. G946-G951

Research output: Contribution to journalArticle

116 Scopus citations
1999

Digoxin, hypercalcaemia, and cardiac conduction

Vella, A., Gerber, T. C., Hayes, D. L. & Reeder, G. S., Sep 1999, In : Postgraduate Medical Journal. 75, 887, p. 554-556 3 p.

Research output: Contribution to journalArticle

13 Scopus citations

Unilateral proptosis in a 74-year-old woman

Vella, A., McPhail, I. & Litin, S., 1999, In : Advances in experimental medicine and biology. 455, p. 529-533 5 p.

Research output: Contribution to journalArticle

1998

D-Lactic acidosis: Pathologic consequence of saprophytism

Vella, A. & Farrugia, G., Jan 1 1998, In : Mayo Clinic proceedings. 73, 5, p. 451-456 6 p.

Research output: Contribution to journalReview article

Open Access
57 Scopus citations

Fatal hepatotoxicity associated with troglitazone [8]

Vella, A., De Groen, P. C. & Dinneen, S. F., Dec 15 1998, In : Annals of internal medicine. 129, 12, 1 p.

Research output: Contribution to journalLetter

66 Scopus citations
1997

74-year-old woman with cough and proptosis

Vella, A., Jan 1 1997, In : Mayo Clinic proceedings. 72, 6, p. 575-578 4 p.

Research output: Contribution to journalArticle

Open Access