Articles tagged "Islets"

2018 American Transplant Congress
Estimation of Beta Cell Function after Total Pancreatectomy with Islet Autotransplantation Using Single Fasting Blood Sample Based Indices and Modified Igls Score.
J. Gołębiewska,¹ P. Bachul,² L. Basto,² M. Kijek,² N. Fillman,² K. Cieply,² K. Golab,² L. Wang,² M. Tibudan,² C. Thomas,³ A. Dębska-Ślizień,¹ J. Fung,² P. Witkowski.²
¹Nephrology, Transplantology and Internal Medicine, Medical University of Gdańsk, Gdańsk, Poland; ²Surgery, University of Chicago, Chicago; ³Medicine, University of Chicago, Chicago.
Background: For precise yet logistically feasible evaluation of beta-cell function after total pancreatectomy with islet autotransplantation (TPIAT), we investigated the utility of indices using only…
2018 American Transplant Congress
An Effective Tolerance Approach for Porcine Islet Xenotransplantation in Humanized Mice
F. Lee,¹ A. Dangi,¹ M. Burnette,¹ X. Zhang,¹ B. Hering,² X. Luo.¹
¹Comprehensive Transplant Center, Northwestern University, Chicago, IL; ²Diabetes/Endocrinology, Diabetes Institute, Minneapolis, MN.
Purpose: Tolerance for pig-to-human islet transplantation could render a feasible and sustainable cure for T1D. We have previously described a triple therapy (TT) approach consisting…
2018 American Transplant Congress
Early Infectious Complications Post Total Pancreatectomy with Islet Autotransplantation
J. Gołębiewska,¹ P. Bachul,² L. Basto,² M. Kijek,² N. Fillman,² K. Cieply,² K. Golab,² L. Wang,² M. Tibudan,² C. Thomas,³ A. Dębska-Ślizień,¹ J. Fung,² P. Witkowski.²
¹Nephrology, Transplantology and Internal Medicine, Medical University of Gdańsk, Gdańsk, Poland; ²Surgery, University of Chicago, Chicago; ³Medicine, University of Chicago, Chicago.
Introduction: We decided to assess infectious complications in patients after total pancreatectomy with islet autotransplantation (TPIAT) and check whether positive microbiological results of the islet…
2018 American Transplant Congress
Early Blockade of Toll-Like Receptor 4 Reduces Ischemia-Reperfusion Injury and Improves Islet Transplantation Outcomes
C. Chang,¹ M. Lawrence,² R. Kane,¹ B. Naziruddin.³
¹Institute of Biomedical Studies, Baylor University, Waco; ²Baylor Scott & White Research Institute, Dallas; ³Baylor Simmons Transplant Institute, Dallas.
Purpose: Inflammatory damage to islets during isolation is a major hurdle for success in transplantation. We investigated the safety and therapeutic potential of pharmacological blockade…
2018 American Transplant Congress
Early Predictors of Metabolic Outcomes in TPIAT
M. Kanak,¹ Y. Shindo,¹ M. Levy.^1,2
¹Surgery, Virginia Commonwealth University, Richmond, VA; ²Hume-Lee Transplant Center, VCU Health System, Richmond, VA.
BackgroundTotal Pancreatectomy with Islet Auto-transplantation (TPIAT) has been actively performed on patients with severe, debilitating pain of chronic pancreatitis or recurrent acute pancreatitis. It is…
2018 American Transplant Congress
Ultra Low Dose of IL-2 Produces Long-Term Drug-Free Survival of Cynomolgus Islets Allografts
M. Koulmanda,¹ V. Chipashivili,¹ L. Li,¹ M. Duggan,² T. Strom.¹
¹Medicine and Surgery, Beth Israel Deaconess Medical Center, Boston, MA; ²Surgery, MGH, Boston, MA.
Therapeutic principles established in non-human transplant models have value for clinical application despite cost related limitations on sample size. We have tested new therapies in…
2018 American Transplant Congress
Obese Patients Show Resistance to Narcotics Reduction after TPIAT for Chronic Pancreatitis
G. Yoshimatsu,¹ B. Naziruddin,³ K. Kumano,² H. Fernandez,³ E. Beecherl,³ N. Onaca.³
¹Fukuoka University, Fukuoka, Japan; ²Baylor Scott and White Research Institute, Dallas; ³Baylor Simmons Transplant Institute, Dallas.
Total pancreatectomy with islet autotransplantation (TPIAT) is an effective treatment option for chronic pancreatitis patients with refractory pain. Patients with high BMI (>30) are known…
2018 American Transplant Congress
NFkB Inhibitor Improves Glycemic Control after Syngeneic Islet Transplantation by Suppression of Proinflammatory and Apoptotic Gene Expression in a Cerulein-Induced Pancreatitis Model
G. Yoshimatsu,¹ C. Darden,² K. Kumano,² C. Chang,² P. Saravanan,² M. Lawrence,² B. Naziruddin.³
¹Fukuoka University, Fukuoka, Japan; ²Baylor Scott and White Research Institute, Dallas; ³Baylor Simmons Transplant Institute, Dallas.
Total pancreatectomy with islet autotransplantation (TPIAT) is an effective treatment for refractory chronic pancreatitis. Repeated or continuous pancreatitis attack leads islet damage beyond inflamed exocrine…
2018 American Transplant Congress
Hypoxia Results in Endoplasmic Reticulum Stress and Activation of the Unfolded Protein Response in Isolated Human Islets and Human Donor Pancreases
B. Sandhu, M. Prendecki, N. Vallant, G. Rutter, C. Pusey, V. Papalois.
Imperial College London, London, United Kingdom.
Background: The Unfolded Protein Response (UPR) is activated as an adaptive response to endoplasmic reticulum (ER) stress, however if ER stress is not resolved, UPR…
2017 American Transplant Congress
Cibinetide (ARA 290), the Innate Repair Receptor Ligand, Improves Engraftment in Pancreatic Islet Transplantation by Protecting Islets and Reducing Inflammatory Reactions.
M. Watanabe,¹ M. Han Yao,¹ H. Zemack,¹ B.-G. Ericzon,¹ A. Cerami,² M. Brines,² T. Lundgren,¹ M. Kumagai-Braesch.¹
¹Department of Transplantation Surgery, CLINTEC, Karolinska Institutet and Karolinska University Hospital, Stockholm, Sweden; ²Araim Pharmaceuticals, Tarrytown, NY
Purpose. Cibinetide, an innate repair receptor ligand, exerts anti-inflammatory, anti-apoptotic, and cytoprotective effects. We have shown that cibinetide protected mouse pancreatic islets from cytokine-induced damage…