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A. Posselt · SciRah

Researcher profile · Semantic Scholar

A. Posselt

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A. Posselt — researcher profile on SciRah

h-index: 46
Works: 163
Citations: 6,593

Most-cited papers

Improvement in Outcomes of Clinical Islet Transplantation: 1999–2010
F. Barton, M. Rickels, R. Alejandro, B. Hering +32 more
2012Diabetes Care712 citations Open access
Semantic Scholar
Phase 3 Trial of Transplantation of Human Islets in Type 1 Diabetes Complicated by Severe Hypoglycemia
B. Hering, William R. Clarke, Nancy D. Bridges, T. Eggerman +21 more
2016Diabetes Care568 citations Open access
Semantic Scholar
National Institutes of Health–Sponsored Clinical Islet Transplantation Consortium Phase 3 Trial: Manufacture of a Complex Cellular Product at Eight Processing Facilities
C. Ricordi, J. Goldstein, A. Balamurugan, G. Szot +31 more
2016Diabetes165 citations Open access
Semantic Scholar
Portomesenteric venous thrombosis after laparoscopic surgery: a systematic literature review.
A. James, C. Rabl, A. Westphalen, P. Fogarty +2 more
2009Archives of Surgery164 citations
Semantic Scholar
Laparoscopic sleeve gastrectomy is safe and efficacious for pretransplant candidates.
Matthew Y. C. Lin, M. Tavakol, A. Sarin, Shadee M. Amirkiai +3 more
2013Surgery for Obesity and Related Diseases159 citations
Semantic Scholar
Intestinal Calcium Absorption Decreases Dramatically After Gastric Bypass Surgery Despite Optimization of Vitamin D Status
Anne L. Schafer, C. M. Weaver, Dennis M. Black, Amber L. Wheeler +8 more
2015Journal of Bone and Mineral Research151 citations Open access
Semantic Scholar
Islet Product Characteristics and Factors Related to Successful Human Islet Transplantation From the Collaborative Islet Transplant Registry (CITR) 1999–2010
A. Balamurugan, B. Naziruddin, Amber D. Lockridge, M. Tiwari +25 more
2014American Journal of Transplantation150 citations Open access
Semantic Scholar
ISLET TRANSPLANTATION IN TYPE 1 DIABETICS USING AN IMMUNOSUPPRESSIVE PROTOCOL BASED ON THE ANTI-LFA-1 ANTIBODY EFALIZUMAB
A. Posselt, M. Bellin, M. Tavakol, G. Szot +8 more
2010American Journal of Transplantation143 citations Open access
Semantic Scholar
Islet Transplantation in Type 1 Diabetic Patients Using Calcineurin Inhibitor-Free Immunosuppressive Protocols Based on T-Cell Adhesion or Costimulation Blockade
A. Posselt, G. Szot, L. Frassetto, U. Masharani +9 more
2010Transplantation135 citations Open access
Semantic Scholar
Safety and feasibility of sleeve gastrectomy in morbidly obese patients following liver transplantation
Matthew Y. C. Lin, M. Tavakol, A. Sarin, Shadee M. Amirkiai +3 more
2012Surgical Endoscopy106 citations
Semantic Scholar
Changes in Lean Mass, Absolute and Relative Muscle Strength, and Physical Performance After Gastric Bypass Surgery
Diana L. Alba, Lucy A. Wu, Peggy M. Cawthon, K. Mulligan +9 more
2019Journal of Clinical Endocrinology and Metabolism94 citations Open access
Semantic Scholar
Effects of Gastric Bypass Surgery on Bone Mass and Microarchitecture Occur Early and Particularly Impact Postmenopausal Women
Anne L. Schafer, G. Kazakia, E. Vittinghoff, L. Stewart +7 more
2018Journal of Bone and Mineral Research87 citations Open access
Semantic Scholar
Early and Late Abdominal Bleeding After Roux-en-Y Gastric Bypass: Sources and Tailored Therapeutic Strategies
C. Rabl, S. Peeva, Kris Prado, A. James +3 more
2011Obesity Surgery87 citations
Semantic Scholar
Phase 3 trial of human islet-after-kidney transplantation in type 1 diabetes
J. Markmann, M. Rickels, T. Eggerman, N. Bridges +24 more
2020American Journal of Transplantation82 citations Open access
Semantic Scholar
2007 Update on Allogeneic Islet Transplantation from the Collaborative Islet Transplant Registry (CITR)
A. M. James Shapiro, J. Lakey, E. Ryan, S. Baker +188 more
2009Cell Transplantation77 citations Open access
Semantic Scholar
Obesity, transplantation, and bariatric surgery: An evolving solution for a growing epidemic
T. Diwan, Tiffany C. Lee, S. Nagai, E. Benedetti +9 more
2020American Journal of Transplantation73 citations Open access
Semantic Scholar
Bone marrow fat changes after gastric bypass surgery are associated with loss of bone mass
Tiffany Y. Kim, A. Schwartz, Xiao-Juan Li, Kai-Pin Xu +8 more
2017Journal of Bone and Mineral Research67 citations Open access
Semantic Scholar
A Comparative Analysis of the Safety, Efficacy, and Cost of Islet Versus Pancreas Transplantation in Nonuremic Patients With Type 1 Diabetes
S. Moassesfar, U. Masharani, L. Frassetto, G. Szot +3 more
2015American Journal of Transplantation67 citations Open access
Semantic Scholar
Silicon nanopore membrane (SNM) for islet encapsulation and immunoisolation under convective transport
Shang Song, G. Faleo, Raymond Yeung, R. Kant +4 more
2016Scientific Reports58 citations Open access
Semantic Scholar
SUCCESSFUL CLINICAL ISLET ISOLATION USING A GMP-MANUFACTURED COLLAGENASE AND NEUTRAL PROTEASE
G. Szot, Michael R. Lee, M. Tavakol, Jiena Lang +4 more
2009Transplantation57 citations Open access
Semantic Scholar
Predictors of hospital stay following laparoscopic gastric bypass: analysis of 9,593 patients from the National Surgical Quality Improvement Program.
J. Carter, S. Elliott, J. Kaplan, Matthew Y. C. Lin +2 more
2015Surgery for Obesity and Related Diseases55 citations
Semantic Scholar
Outcomes of Sleeve Gastrectomy in Obese Liver Transplant Candidates
S. Sharpton, N. Terrault, A. Posselt
2019Liver transplantation51 citations Open access
Semantic Scholar
A Multicenter Study: North American Islet Donor Score in Donor Pancreas Selection for Human Islet Isolation for Transplantation
Ling-Jia Wang, T. Kin, D. O'Gorman, A. M. James Shapiro +32 more
2016Cell Transplantation47 citations Open access
Semantic Scholar
Autologous islet transplantation with remote islet isolation after pancreas resection for chronic pancreatitis.
Denise S. Tai, Na Shen, G. Szot, A. Posselt +8 more
2015JAMA Surgery46 citations
Semantic Scholar
An intravascular bioartificial pancreas device (iBAP) with silicon nanopore membranes (SNM) for islet encapsulation under convective mass transport
Shang Song, Charles A. Blaha, Willieford Moses, Jaehyun Park +6 more
2017Lab on a Chip41 citations Open access
Semantic Scholar
Effect of Immigration Status on Outcomes in Pediatric Kidney Transplant Recipients
M. E. McEnhill, J. Brennan, E. Winnicki, Marsha M. Lee +4 more
2016American Journal of Transplantation41 citations Open access
Semantic Scholar
Islet transplantation for Type 1 diabetes: where are we now?
A. Ahearn, J. Parekh, A. Posselt
2015Expert Review of Clinical Immunology38 citations
Semantic Scholar
Under Utilization of Pancreas Transplants in Cystic Fibrosis Recipients in the United Network Organ Sharing (UNOS) Data 1987–2014
Danielle Usatin, E. Perito, A. Posselt, Philip J. Rosenthal
2016American Journal of Transplantation34 citations Open access
Semantic Scholar
Experience with laparoscopic donor nephrectomy among more than 1000 cases: low complication rates, despite more challenging cases.
A. Ahearn, A. Posselt, Sang-Mo Kang, J. Roberts +1 more
2011Archives of Surgery34 citations
Semantic Scholar
Surgical approach and short-term outcomes in adults and children undergoing total pancreatectomy with islet autotransplantation: A report from the Prospective Observational Study of TPIAT
J. Nathan, Yi Yang, Anne A. Eaton, P. Witkowski +23 more
2021Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]28 citations Open access
Semantic Scholar
Oxygen Perfusion (Persufflation) of Human Pancreata Enhances Insulin Secretion and Attenuates Islet Proinflammatory Signaling
A. Kelly, Kate E. Smith, William G. Purvis, C. Min +28 more
2019Transplantation25 citations Open access
Semantic Scholar
Splenic Vein Thrombosis Following Pancreas Transplantation: Identification of Factors That Support Conservative Management
J. Harbell, Tara A. Morgan, V. Feldstein, G. Roll +6 more
2017American Journal of Transplantation25 citations Open access
Semantic Scholar
Abnormalities in biomarkers of mineral and bone metabolism in kidney donors
B. Kasiske, R. Kumar, P. Kimmel, T. Pesavento +10 more
2016Kidney International24 citations Open access
Semantic Scholar
A Single Perioperative Injection of Dexamethasone Decreases Nausea, Vomiting, and Pain after Laparoscopic Donor Nephrectomy
S. Yamanaga, A. Posselt, C. Freise, Takaaki Kobayashi +2 more
2017Journal of Transplantation23 citations Open access
Semantic Scholar
Bariatric surgery prior to transplantation and risk of early hospital re-admission, graft failure, or death following kidney transplantation
Elaine Ku, C. McCulloch, G. Roll, A. Posselt +2 more
2021American Journal of Transplantation22 citations Open access
Semantic Scholar
Intestinal Calcium Absorption Decreases After Laparoscopic Sleeve Gastrectomy Despite Optimization of Vitamin D Status.
Karin C. Wu, S. Cao, C. Weaver, Nicole J King +10 more
2022Journal of Clinical Endocrinology and Metabolism19 citations Open access
Semantic Scholar
Expanded Indications for Bariatric Surgery: Should Patients on Chronic Steroids Be Offered Bariatric Procedures?
J. Kaplan, Samuel C. Schecter, S. Rogers, Matthew Y. C. Lin +2 more
2015Surgery for Obesity and Related Diseases19 citations Open access
Semantic Scholar
Sleeve gastrectomy prior to liver transplantation is superior to medical weight loss in reducing posttransplant metabolic complications
S. Sharpton, N. Terrault, M. Tavakol, A. Posselt
2021American Journal of Transplantation17 citations Open access
Semantic Scholar
Increases in PYY and Uncoupling of Bone Turnover Are Associated with Loss of Bone Mass After Gastric Bypass Surgery
Tiffany Y. Kim, D. Shoback, D. Black, S. Rogers +5 more
2019Bone17 citations Open access
Semantic Scholar
Prebiotic to Improve Calcium Absorption in Postmenopausal Women After Gastric Bypass: A Randomized Controlled Trial.
Karin C. Wu, S. Cao, C. Weaver, Nicole J King +16 more
2021Journal of Clinical Endocrinology and Metabolism15 citations Open access
Semantic Scholar
COVID-19 and Abdominal Transplant: A Stepwise Approach to Practice During Pandemic Conditions
Shareef M. Syed, J. Gardner, G. Roll, Allison B. Webber +15 more
2020Transplantation13 citations Open access
Semantic Scholar
Total Pancreatectomy and Islet Auto Transplant for Chronic Pancreatitis.
G. Trikudanathan, Anne Eaton, Martin L. Freeman, Vikesh K. Singh +19 more
2025Gastroenterology12 citations
Semantic Scholar
Alteration in the gut microbiome is associated with changes in bone metabolism after laparoscopic sleeve gastrectomy.
Karin C. Wu, Kathryn E. McCauley, Susan V. Lynch, Renuka R. Nayak +13 more
2024Journal of Bone and Mineral Research12 citations Open access
Semantic Scholar
A Multi-Modal Approach to Islet and Pancreas Transplantation With Calcineurin-Sparing Immunosuppression Maintains Long-Term Insulin Independence in Patients With Type I Diabetes
Steven A. Wisel, A. Posselt, G. Szot, M. Núñez +11 more
2023Transplant International11 citations Open access
Semantic Scholar
Islets Transplantation at a Crossroads - Need for Urgent Regulatory Update in the United States: Perspective Presented During the Scientific Sessions 2021 at the American Diabetes Association Congress
P. Witkowski, L. Philipson, J. Buse, R. Robertson +14 more
2022Frontiers in Endocrinology11 citations Open access
Semantic Scholar
Targeting CXCR1/2 in the first multicenter, double‐blinded, randomized trial in autologous islet transplant recipients
P. Witkowski, M. Wijkstrom, P. Bachul, Katherine A. Morgan +10 more
2021American Journal of Transplantation11 citations Open access
Semantic Scholar
A Study on the Effect of Patient Characteristics, Geographical Utilization, and Patient Outcomes for Total Pancreatectomy Alone and Total Pancreatectomy With Islet Autotransplantation in Patients With Pancreatitis in the United States
L. Lara, M. Bellin, Emmanuel E. Ugbarugba, J. Nathan +22 more
2019Pancreas11 citations Open access
Semantic Scholar
Advantages and Limitations of Clinical Scores for Donation After Circulatory Death Liver Transplantation
R. Meier, Yvonne M. Kelly, S. Yamaguchi, H. Braun +16 more
2022Frontiers in Surgery10 citations Open access
Semantic Scholar
Pancreas-after-Islet (PAI) transplantation in non-uremic Type 1 diabetes: A strategy for restoring durable insulin independence
SA Wisel, J. Gardner, GR Roll, J. Harbell +7 more
2017American Journal of Transplantation10 citations Open access
Semantic Scholar
Clinical islet transplantation at the University of California, San Francisco.
A. Posselt, G. Szot, L. Frassetto, U. Masharani +1 more
2010Clinical transplants9 citations
Semantic Scholar

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