scholarly journals Recovery of Endogenous  -Cell Function in Nonhuman Primates After Chemical Diabetes Induction and Islet Transplantation

Diabetes ◽  
2008 ◽  
Vol 58 (2) ◽  
pp. 442-447 ◽  
Author(s):  
R. Bottino ◽  
A. Criscimanna ◽  
A. Casu ◽  
J. He ◽  
D. J. Van der Windt ◽  
...  
Diabetes ◽  
2018 ◽  
Vol 67 (Supplement 1) ◽  
pp. 143-OR ◽  
Author(s):  
SHAREEN FORBES ◽  
TOLU OLUTOYIN OLATEJU ◽  
ANNA LAM ◽  
JOHN CASEY ◽  
JOHN CAMPBELL ◽  
...  

2007 ◽  
Vol 83 (1) ◽  
pp. 24-28 ◽  
Author(s):  
Khalid Al Ghofaili ◽  
Michelle Fung ◽  
Ziliang Ao ◽  
Mark Meloche ◽  
R Jean Shapiro ◽  
...  

2005 ◽  
Vol 14 (8) ◽  
pp. 595-605 ◽  
Author(s):  
Craig R. Halberstadt ◽  
Deana Williams ◽  
Dwaine Emerich ◽  
Moses Goddard ◽  
Alfred V. Vasconcellos ◽  
...  

Pancreatic islet transplantation into type 1 diabetic patients is currently being performed by intraportal infusion. This method, albeit reproducible, has some disadvantages including potential development of portal hypertension, hemorrhage, and an inability to retrieve or detect the transplanted tissue. Other transplant sites have been examined in animal models including the omentum, peritoneal cavity, and the spleen. A transplant site that has not been successful in supporting functional islet tissue transplantation in humans is the subcutaneous space due primarily to the lack of a well-defined vascular bed. This site has many favorable characteristics such as ease of access for transplantation and potential for removal of the transplanted tissue with a minimally invasive surgical procedure. This report addresses the evaluation of a subcutaneously placed device for the support of rat syngeneic islet transplantation in a streptozocin-induced diabetic model. The data generated support the use of this device for islet engraftment. In addition, beta cell function in this device compared favorably with the function of islets transplanted to the renal subcapsular space as well as islets within the native pancreas.


2021 ◽  
Author(s):  
Jennifer Chen ◽  
Jenny E Gunton

Islet transplantation, a therapeutic option to treat type 1 diabetes, is not yet as successful as whole-pancreas transplantation as a treatment for diabetes. Mouse models are commonly used for islet research. However, it is clear disparities exist between islet transplantation outcomes in mice and humans. Given the shortage of transplant-grade islets, it is crucial that we further our understanding of factors that determine long-term islet survival and function post-transplantation. In turn, that may lead to new therapeutic targets and strategies that to improve transplant outcomes. Here, we summarise the current landscape in clinical transplantation, highlight underlying similarities and differences between mouse and human islets, and review interventions that are being considered to create a new pool of β-cells for clinical application.


Diabetes ◽  
2018 ◽  
Vol 67 (Supplement 1) ◽  
pp. 1121-P
Author(s):  
YIXIN WANG ◽  
YONGQIANG LIU ◽  
QIAO WEI ◽  
XIAOLI WANG ◽  
GAO SUN ◽  
...  

2020 ◽  
Author(s):  
Iestyn M Shapey ◽  
Angela Summers ◽  
Petros Yiannoullou ◽  
Hussein Khambalia ◽  
Catherine Fullwood ◽  
...  

Diabetes Care ◽  
2005 ◽  
Vol 28 (2) ◽  
pp. 343-347 ◽  
Author(s):  
E. A. Ryan ◽  
B. W. Paty ◽  
P. A. Senior ◽  
J. R.T. Lakey ◽  
D. Bigam ◽  
...  

2014 ◽  
Vol 2014 ◽  
pp. 1-9 ◽  
Author(s):  
Haitao Zhu ◽  
Liang Yu ◽  
Yayi He ◽  
Bo Wang

Islet transplantation is an attractive treatment of type 1 diabetes mellitus (T1DM). Animal models of diabetes mellitus (DM) contribute a lot to the experimental studies of islet transplantation and to evaluations of isolated islet grafts for future clinical applications. Diabetic nonhuman primates (NHPs) represent the suitable models of DMs to better evaluate the effectiveness of islet transplantation, to assess new strategies for controlling blood glucose (BG), relieving immune rejection, or prolonging islet survival, and eventually to translate the preclinical data into tangible clinical practice. This review introduces some NHP models of DM, clarifies why and how the models should be used, and elucidates the usefulness and limitations of the models in islet transplantation.


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