Paul O'Brien

Emeritus Prof

19962019
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Research Output 1996 2019

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2019
2 Citations (Scopus)

Identification of Metabolically Distinct Adipocyte Progenitor Cells in Human Adipose Tissues

Raajendiran, A., Ooi, G., Bayliss, J., O'Brien, P. E., Schittenhelm, R. B., Clark, A. K., Taylor, R. A., Rodeheffer, M. S., Burton, P. R. & Watt, M. J., 30 Apr 2019, In : Cell Reports. 27, 5, p. 1528-1540 13 p.

Research output: Contribution to journalArticleResearchpeer-review

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2018
3 Citations (Scopus)

Detailed Description of Change in Serum Cholesterol Profile with Incremental Weight Loss After Restrictive Bariatric Surgery

Ooi, G. J., Earnest, A., Doyle, L., Wentworth, J. M., Sikaris, K., le Roux, C. W., Burton, P. R., O'Brien, P. E. & Brown, W. A., 1 May 2018, In : Obesity Surgery. 28, 5, p. 1351-1362 12 p.

Research output: Contribution to journalArticleResearchpeer-review

1 Citation (Scopus)

Diabetes Outcomes More than a Decade Following Sustained Weight Loss After Laparoscopic Adjustable Gastric Band Surgery

Wentworth, J. M., Cheng, C., Laurie, C., Skinner, S., Burton, P. R., Brown, W. A. & O’Brien, P. E., 1 Apr 2018, In : Obesity Surgery. 28, 4, p. 982-989 8 p.

Research output: Contribution to journalArticleResearchpeer-review

3 Citations (Scopus)

Neuropsychological Functioning in Mid-life Treatment-Seeking Adults with Obesity: a Cross-sectional Study

Prickett, C., Stolwyk, R., O’Brien, P. & Brennan, L., Feb 2018, In : Obesity Surgery. 28, 2, p. 532-540 9 p.

Research output: Contribution to journalArticleResearchpeer-review

1 Citation (Scopus)

Psychosocial Predictors of Change in Depressive Symptoms Following Gastric Banding Surgery

Preiss, K., Clarke, D., O’Brien, P., de la Piedad Garcia, X., Hindle, A. & Brennan, L., 1 Jun 2018, In : Obesity Surgery. 28, 6, p. 1578-1586 9 p.

Research output: Contribution to journalArticleResearchpeer-review

2017
3 Citations (Scopus)

Changes in Outcomes, Satiety and Adverse Upper Gastrointestinal Symptoms Following Laparoscopic Adjustable Gastric Banding

Burton, P. R., Ooi, G. J., Laurie, C., Anderson, M., Parker, K., Paul, E., Hebbard, G., O'Brien, P. E. & Brown, W. A., 2017, In : Obesity Surgery. 27, 5, p. 1240-1249 10 p.

Research output: Contribution to journalArticleResearchpeer-review

3 Citations (Scopus)

Cost-effectiveness of gastric band surgery for overweight but not obese adults with type 2 diabetes in the U.S.

Wentworth, J. M., Dalziel, K. M., O'Brien, P. E., Burton, P., Shaba, F., Clarke, P. M., Laiteerapong, N. & Brown, W. A., 1 Jul 2017, In : Journal of Diabetes and its Complications. 31, 7, p. 1139-1144 6 p.

Research output: Contribution to journalArticleResearchpeer-review

11 Citations (Scopus)

Effects of Bariatric Surgery on Liver Function Tests in Patients with Nonalcoholic Fatty Liver Disease

Ooi, G. J., Burton, P. R., Doyle, L., Wentworth, J. M., Bhathal, P. S., Sikaris, K., Cowley, M. A., Roberts, S. K., Kemp, W., Earnest, A., O'Brien, P. & Brown, W. A., 1 Jun 2017, In : Obesity Surgery. 27, 6, p. 1533-1542 10 p.

Research output: Contribution to journalArticleResearchpeer-review

6 Citations (Scopus)

Modified thresholds for fibrosis risk scores in nonalcoholic fatty liver disease are necessary in the obese

Ooi, G. J., Burton, P. R., Doyle, L., Wentworth, J. M., Bhathal, P. S., Sikaris, K., Cowley, M. A., Roberts, S. K., Kemp, W., O'Brien, P. E. & Brown, W. A., Jan 2017, In : Obesity Surgery. 27, 1, p. 115-125 11 p.

Research output: Contribution to journalArticleResearchpeer-review

9 Citations (Scopus)

The Band Must Not Be Abandoned

Brown, W. A. & O'Brien, P. E., Aug 2017, In : Obesity Surgery. 27, 8, p. 1911-1913 3 p.

Research output: Contribution to journalArticleResearchpeer-review

4 Citations (Scopus)

The Physiology and Pathophysiology of Gastroesophageal Reflux in Patients with Laparoscopic Adjustable Gastric Band

Chen, R. Y., Burton, P. R., Ooi, G. J., Laurie, C., Smith, A. I., Crosthwaite, G., O’Brien, P. E., Hebbard, G., Nottle, P. D. & Brown, W. A., Sep 2017, In : Obesity Surgery. 27, 9, p. 2434-2443 10 p.

Research output: Contribution to journalArticleResearchpeer-review

6 Citations (Scopus)

Weight loss after laparoscopic adjustable gastric band and resolution of the metabolic syndrome and its components

Ooi, GJ., Doyle, L., Tie, T., Wentworth, JM., Laurie, C., Earnest, A., Cowley, MA., Sikaris, K., le Roux, CW., Burton, PR., O'Brien, P. & Brown, WA., 21 Mar 2017, In : International Journal of Obesity. 41, p. 902-908 7 p.

Research output: Contribution to journalArticleResearchpeer-review

2016
8 Citations (Scopus)

An investigation of the neural mechanisms underlying the efficacy of the adjustable gastric band

Stefanidis, A., Forrest, N., Brown, W. A., Dixon, J. B., O'Brien, P. B., Kampe, J. & Oldfield, B. J., 1 May 2016, In : Surgery for Obesity and Related Diseases. 12, 4, p. 828-838 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Biography: Paul O’Brien, MD

Shikora, S. & O’Brien, P., 1 Jul 2016, In : Obesity Surgery. 26, 7, p. 1369-1370 2 p.

Research output: Contribution to journalArticleOtherpeer-review

1 Citation (Scopus)

Concurrent large para-oesophageal hiatal hernia repair and laparoscopic Adjustable gastric banding: Results from 5-year follow up

Long, A. J., Burton, P. R., Laurie, C. P., Anderson, M. L., Hebbard, G. S., O'Brien, P. E. & Brown, W. A., 1 May 2016, In : Obesity Surgery. 26, 5, p. 1090-1096 7 p.

Research output: Contribution to journalArticleResearchpeer-review

3 Citations (Scopus)

Development of a Measure of Barriers to Laparoscopic Adjustable Gastric Banding (LAGB) Aftercare Attendance

Miller, B. M. L., Murphy, K. D., O’Brien, P. E. & Brennan, L., 1 Apr 2016, In : Obesity Surgery. 26, 4, p. 776-784 9 p.

Research output: Contribution to journalArticleResearchpeer-review

2 Citations (Scopus)

Diagnosis and Management of Oesophageal Cancer in Bariatric Surgical Patients

Burton, P. R., Ooi, G. J., Laurie, C., Shaw, K., O'Brien, P. E., Smith, A., Nottle, P. D. & Brown, W. A., Oct 2016, In : Journal of Gastrointestinal Surgery. 20, 10, p. 1683-1691 9 p.

Research output: Contribution to journalArticleResearchpeer-review

10 Citations (Scopus)

GM3 ganglioside and phosphatidylethanolamine-containing lipids are adipose tissue markers of insulin resistance in obese women

Wentworth, J. M., Naselli, G., Ngui, K., Smyth, G. K., Liu, R., O'Brien, P. E., Bruce, C., Weir, J., Cinel, M., Meikle, P. J. & Harrison, L. C., 1 Apr 2016, In : International Journal of Obesity. 40, 4, p. 706-713 8 p.

Research output: Contribution to journalArticleResearchpeer-review

6 Citations (Scopus)

Patient and parent perspectives of adolescent laparoscopic adjustable gastric banding (LAGB)

Willcox, K., Warren, N., O'Brien, P., Brown, W., Nottle, P., Winnett, J., Aly, A. & Brennan, L., 1 Nov 2016, In : Obesity Surgery. 26, 11, p. 2667-2674 8 p.

Research output: Contribution to journalArticleResearchpeer-review

10 Citations (Scopus)

Psychometric Evaluation of Disordered Eating Measures in Bariatric Surgery Candidates

Parker, K., Mitchell, S., O’Brien, P. & Brennan, L., 1 Mar 2016, In : Obesity Surgery. 26, 3, p. 563-575 13 p.

Research output: Contribution to journalArticleResearchpeer-review

5 Citations (Scopus)

The Effect of Weight Loss on Indigenous Australians with Diabetes: a study of Feasibility, Acceptability and Effectiveness of Laparoscopic Adjustable Gastric Banding

O’Brien, P. E., DeWitt, D. E., Laurie, C., Brennan, L., Wentworth, J. M., Anderson, M., O’Dea, K., Dean, F., Smith, A. & Dalton, D. P., 1 Jan 2016, In : Obesity Surgery. 26, 1, p. 45-53 9 p.

Research output: Contribution to journalArticleResearchpeer-review

2015

Gastric band surgery leads to improved insulin secretion in overweight people with type 2 diabetes

Wentworth, J., Playfair, J. M., Laurie, C., Brown, W. A., Burton, P. R., Shaw, J. E. & O'Brien, P. E., 2015, In : Obesity Surgery. 25, 12, p. 2400 - 2407 8 p.

Research output: Contribution to journalArticleResearchpeer-review

8 Citations (Scopus)

Increased pyruvate dehydrogenase kinase expression in cultured myotubes from obese and diabetic individuals

McAinch, A. J., Cornall, L. M., Watts, R., Hryciw, D. H., O'Brien, P. E. & Cameron-Smith, D., 2015, In : European Journal of Nutrition. 54, 7, p. 1033 - 1043 11 p.

Research output: Contribution to journalArticleResearchpeer-review

5 Citations (Scopus)

Laparoscopic Adjustable Gastric Banding (LAGB) aftercare attendance and attrition

Hochberg, L. S., Murphy, K., O'Brien, P. E. & Brennan, L., 2015, In : Obesity Surgery. 25, 9, p. 1693 - 1702 10 p.

Research output: Contribution to journalArticleResearchpeer-review

8 Citations (Scopus)

Laparoscopic adjustable gastric banding in patients with unexpected cirrhosis: safety and outcomes

Woodford, R. M., Burton, P. R., O'Brien, P. E., Laurie, C. & Brown, W. A., 2015, In : Obesity Surgery. 25, 10, p. 1858 - 1862 5 p.

Research output: Contribution to journalArticleResearchpeer-review

10 Citations (Scopus)

Psychometric evaluation of disordered eating measures in bariatric surgery patients

Parker, K., Mitchell, S., O'Brien, P. E. & Brennan, L., 2015, In : Eating Behaviors: an international journal. 19, p. 39 - 48 10 p.

Research output: Contribution to journalArticleResearchpeer-review

8 Citations (Scopus)

Shorter mandibular length is associated with a greater fall in AHI with weight loss

Naughton, M. T., Monteith, B. D., Manton, D. J., Dever, P., Schachter, L. M., O'Brien, P. E. & Dixon, J., 2015, In : Journal of Clinical Sleep Medicine. 11, 4, p. 451 - 456 6 p.

Research output: Contribution to journalArticleResearchpeer-review

2014
23 Citations (Scopus)

Axis I disorders in adjustable gastric band patients: the relationship between psychopathology and weight loss

Hayden, M. J., Murphy, K., Brown, W. A. & O'Brien, P. E., 2014, In : Obesity Surgery. 24, 9, p. 1469 - 1475 7 p.

Research output: Contribution to journalArticleResearchpeer-review

61 Citations (Scopus)

Integrated phenotypic and activity-based profiling links Ces3 to obesity and diabetes

Dominguez, E., Galmozzi, A., Chang, J., Hsu, K., Pawlak, J., Li, W., Godio, C., Thomas, J. R., Partida, D., Niessen, S. M., O'Brien, P. E., Russell, A. P., Watt, M. J., Nomura, D., Cravatt, B. F. & Saez, E., 2014, In : Nature Chemical Biology. 10, 2, p. 113 - 121 9 p.

Research output: Contribution to journalArticleResearchpeer-review

3 Citations (Scopus)
9 Citations (Scopus)

Laparoscopic adjustable gastric banding and progression from impaired fasting glucose to diabetes

Wentworth, J., Hensman, T., Playfair, J. M., Laurie, C., Ritchie, M. E., Brown, W. A., Skinner, S. A., Shaw, J. E. & O'Brien, P. E., 2014, In : Diabetologia. 57, 3, p. 463 - 468 6 p.

Research output: Contribution to journalArticleResearchpeer-review

5 Citations (Scopus)

Measurement of disordered eating following bariatric surgery: a systematic review of the literature

Parker, K., O'Brien, P. E. & Brennan, L., 2014, In : Obesity Surgery. 24, 6, p. 945 - 953 9 p.

Research output: Contribution to journalArticleResearchpeer-review

65 Citations (Scopus)

Multidisciplinary diabetes care with and without bariatric surgery in overweight people: a randomised controlled trial

Wentworth, J., Playfair, J. M., Laurie, C., Ritchie, M. E., Brown, W. A., Burton, P. R., Shaw, J. E. & O'Brien, P. E., 2014, In : The Lancet Diabetes and Endocrinology. 2, 7, p. 545 - 552 8 p.

Research output: Contribution to journalArticleResearchpeer-review

1 Citation (Scopus)

Nonsurgical management of luminal dilatation after laparoscopic adjustable gastric banding

Ooi, G., Burton, P. R., Laurie, C., Hebbard, G. S., O'Brien, P. E. & Brown, W. A., 2014, In : Obesity Surgery. 24, 4, p. 617 - 624 8 p.

Research output: Contribution to journalArticleResearchpeer-review

10 Citations (Scopus)

Patients' perspectives on laparoscopic adjustable gastric banding (LAGB) aftercare attendance: qualitative assessment

Moroshko, I., Brennan, L., Warren, N. L., Brown, W. A. & O'Brien, P. E., 2014, In : Obesity Surgery. 24, 2, p. 266 - 275 10 p.

Research output: Contribution to journalArticleResearchpeer-review

2013
36 Citations (Scopus)

Erosions after laparoscopic adjustable gastric banding: diagnosis and management

Brown, W. A., Egberts, K. J., Franke-Richard, D., Thodiyil, P., Anderson, M. L. & O'Brien, P. E., 2013, In : Annals of Surgery. 257, 6, p. 1047 - 1052 6 p.

Research output: Contribution to journalArticleResearchpeer-review

12 Citations (Scopus)

GPR119 regulates genetic markers of fatty acid oxidation in cultured skeletal muscle myotubes

Cornall, L. M., Mathai, M. L., Hryciw, D. H., Simcocks, A. C., O'Brien, P. E., Wentworth, J. & McAinch, A. J., 2013, In : Molecular and Cellular Endocrinology. 365, 1, p. 108 - 118 11 p.

Research output: Contribution to journalArticleResearchpeer-review

24 Citations (Scopus)

Heterogeneity of fibrosis patterns in non-alcoholic fatty liver disease supports the presence of multiple fibrogenic pathways

Skoien, R., Richardson, M. M., Jonsson, J. R., Powell, E. E., Brunt, E. M., Neuschwander-Tetri, B. A., Bhathal, P. S., Dixon, J., O'Brien, P. E., Tilg, H., Moschen, A. R., Baumann, U., Brown, R. M., Couper, R. T., Manton, N. D., Ee, L. C., Weltman, M. D. & Clouston, A. D., 2013, In : Liver International. 33, 4, p. 624 - 632 9 p.

Research output: Contribution to journalArticleResearchpeer-review

20 Citations (Scopus)

Increased Smad signaling and reduced MRF expression in skeletal muscle from obese subjects

Watts, R., McAinch, A. J., Dixon, J., O'Brien, P. E. & Cameron-Smith, D., 2013, In : Obesity. 21, 3, p. 525 - 528 4 p.

Research output: Contribution to journalArticleResearchpeer-review

29 Citations (Scopus)

Intensive medical weight loss or laparoscopic adjustable gastric banding in the treatment of mild to moderate obesity: long-term follow-up of a prospective randomised trial

O'Brien, P. E., Brennan, L., Laurie, C. & Brown, W. A., 2013, In : Obesity Surgery. 23, 9, p. 1345 - 1353 9 p.

Research output: Contribution to journalArticleResearchpeer-review

320 Citations (Scopus)

Long-term outcomes after bariatric surgery: fifteen-year follow-up of adjustable gastric banding and a systematic review of the bariatric surgical literature

O'Brien, P. E., Macdonald, L., Anderson, M. L., Brennan, L. & Brown, W. A., 2013, In : Annals of Surgery. 257, 1, p. 87 - 94 8 p.

Research output: Contribution to journalArticleResearchpeer-review

6 Citations (Scopus)

Pre-operative weight loss does not predict weight loss following laparoscopic adjustable gastric banding

Brown, W. A., Moszkowicz, J., Brennan, L., Burton, P. R., Anderson, M. L. & O'Brien, P. E., 2013, In : Obesity Surgery. 23, 10, p. 1611 - 1615 5 p.

Research output: Contribution to journalArticleResearchpeer-review

2012
41 Citations (Scopus)

A systematic review of the impact of weight loss on cancer incidence and mortality

Birks, S., Peeters, A., Backholer, K., O'Brien, P. E. & Brown, W. A., 2012, In : Obesity Reviews. 13, 10, p. 868 - 891 24 p.

Research output: Contribution to journalArticleResearchpeer-review

11 Citations (Scopus)

Brown adipocyte progenitor population is modified in obese and diabetic skeletal muscle

Russell, A. P., Crisan, M., Leger, B., Corselli, M., McAinch, A., O'Brien, P., Cameron-Smith, D., Peault, B., Casteilla, L. & Giacobino, J-P., 2012, In : International Journal of Obesity. 36, 1, p. 155 - 158 4 p.

Research output: Contribution to journalArticleResearchpeer-review

76 Citations (Scopus)

Does exercise improve weight loss after bariatric surgery? A systematic review

Egberts, K., Brown, W., Brennan, L. & O'Brien, P., 2012, In : Obesity Surgery. 22, 2, p. 335 - 341 7 p.

Research output: Contribution to journalArticleResearchpeer-review

54 Citations (Scopus)

Identification and functional characterization of protein kinase A phosphorylation sites in the major lipolytic protein, adipose triglyceride lipase

Pagnon, J., Matzaris, M., Stark, R., Meex, R. CR., Macaulay, S. L., O'Brien, P. E., Tiganis, T., Watt, M. J. & Brown, W. A., 2012, In : Endocrinology. 153, 9, p. 4278 - 4289 12 p.

Research output: Contribution to journalArticleResearchpeer-review

52 Citations (Scopus)

Predictors of attrition in bariatric aftercare: a systematic review of the literature

Moroshko, I., Brennan, L. & O'Brien, P. E., 2012, In : Obesity Surgery. 22, 10, p. 1640 - 1647 8 p.

Research output: Contribution to journalArticleResearchpeer-review

138 Citations (Scopus)

Surgical vs conventional therapy for weight loss treatment of obstructive sleep apnea: a randomized controlled trial

Dixon, J., Schachter, L. M., O'Brien, P. E., Jones, K. M., Grima, M., Lambert, G. W., Brown, W. A., Bailey, M. J. & Naughton, M. T., 2012, In : JAMA. 308, 11, p. 1142 - 1149 8 p.

Research output: Contribution to journalArticleResearchpeer-review

40 Citations (Scopus)

Tyk2 and Stat3 regulate brown adipose tissue differentiation and obesity

Derecka, M., Gornicka, A., Koralov, S. B., Szczepanek, K., Morgan, M., Raje, V., Sisler, J., Zhang, Q., Otero, D., Cichy, J., Rajewsky, K., Shimoda, K., Poli, V., Strobl, B., Pellegrini, S., Harris, T. E., Seale, P., Russell, A. P., McAinch, A. J., O'Brien, P. E. & 4 others, Keller, S. R., Croniger, C. M., Kordula, T. & Larner, A. C., 2012, In : Cell Metabolism. 16, 6, p. 814 - 824 11 p.

Research output: Contribution to journalArticleResearchpeer-review