Optiprep For Human Islet Purification • Cell Transplant Society 1999 • @1MEMO 20250203

Optiprep For Human Islet Purification • Cell Transplant Society 1999 • Michel van der Burg • Miracles.Media • @1MEMO 20250203 • TakeNode bad757b8-674c-4371-938c-ac73287bc457

Poster (#57) presentation Michel van der Burg, Cell Transplant Society congress 1999 in Montreux, Switzerland (1,2)

Outcome of the first series of human islet purifications with the novel Iodixanol -UWS density gradient — developed in the Leiden Islet Laboratory of the LUMC — performed during my working visit April – May 1998 at the “fast track” center of the Diabetes Research Institute (Scientific director Prof. C. Ricordi, MD) of the University of Miami (Miami, FL, USA).

Notes

1) Van der Burg MPM, Ranuncoli A, Molano R, Kirlew T, Ringers J, Bouwman E, Terpstra OT, Ricordi C. Optiprep for human islet purification. 4th International congress of the Cell Transplant Society, Montreux (Switzerland) March 21–24, 1999 .

2) Van der Burg MPM, Ranuncoli A, Molano R, Kirlew T, Ringers J, Bouwman E, Terpstra OT, Ricordi C. Optiprep for human islet purification (Abstract). Cell Transplant 1999; 8: 184. Download abstract below 1MEMO_20250202_3

Citation info : Optiprep For Human Islet Purification • Cell Transplant Society 1999 • Michel van der Burg • Miracles.Media • @1MEMO 20250203 • URL michelvanderburg.com/2025/02/03/

Iodixanol-UWS Purification and Culture of Pig Islets Xeno Transplants • Cell Transplant Society 1999 • @1MEMO 20250202


Iodixanol-UWS Purification and Culture of Pig Islets Xeno Transplants • Cell Transplant Society 1999 • Michel van der Burg • Miracles.Media • @1MEMO 20250202

Slideshow (digitally remastered) oral presentation Michel van der Burg, Cell Transplant Society congress 1999 in Montreux, Switzerland (1)

The Leiden Islet Laboratory developed a novel Iodixanol-UWS density gradient for purification of the islets of Langerhans from the pancreas in the difficult pig model.

Pig islet isolation from the pancreas of slaughterhouse sows was markedly improved by keeping the islets in the UW donor organ preservation solution (UWS) both during the isolation of islets (using the Liberase enzyme blend) and purification of the islets using our novel Iodixanol-UWS density gradient.

Xeno transplantation of these 1-day-cultured pig islets restored normal blood sugar levels in diabetic mice.

PDF slideshow oral presentation Michel van der Burg, Cell Transplant Society congress 1999 in Montreux, Switzerland

Iodixanol-UWS Purification and Culture of Pig Islets Xeno Transplants • Cell Transplant Society 1999 • Michel van der Burg • Miracles.Media • @1MEMO 20250202_2 • TakeNode 8bd79256-78b2-4d8e-8d48-6da41102dc2d • Download file available below 1MEMO_20250202_2

Notes

1) Van der Burg MPM, Rijkelijkhuizen JKRA, Zwaan RP, Bouwman E. Adult pig islet recovery during Liberase isolation, OptiPrep purification and culture for transplantation in nude mice. 4th International congress of the Cell Transplant Society, Montreux (Switzerland) March 21–24, 1999 .

2) Van der Burg MPM, Rijkelijkhuizen JKRA, Zwaan RP, Bouwman E. Adult pig islet recovery during Liberase isolation, OptiPrep purification and culture for transplantation in nude mice (Abstract). Cell Transplant 1999; 8: 185. Download abstract, available below 1MEMO_20250202_3

Citation info : Iodixanol-UWS Purification and Culture of Pig Islets Xeno Transplants • Cell Transplant Society 1999 • Michel van der Burg • Miracles.Media • @1MEMO 20250202 • TakeNode f9d1fdc5-21e4-4932-b995-4c97639945fe • URL michelvanderburg.com/2025/02/02/

Viability of Fresh vs Cultured Pig Islets for Transplants • Cell Transplant Society 1999 Montreux • 20241204


Oral presentation Michel van der Burg, Cell Transplant Society congress 1999 in Montreux, Switzerland

A novel iodixanol density gradient for purification of pancreatic islets was developed in the difficult pig model of islet isolation. Viability of freshly isolated islets is not guaranteed.
After short-term storage of the islets in culture, pig islets restored normal blood sugar levels after xeno transplantation in diabetic mice.

1-Day Cultered Islets (extra slide) • @1MEMO 20241204_1

Slideshow (pdf)

Viability of Fresh vs Cultured Pig Islets for Transplants • Montreux Cell Transplant Society 1999 • Michel van der Burg • Miracles.Media • @1MEMO 20241204_2 • TakeNode e745d625-27c2-4eb8-b4c2-4300623c3303 • File 1MEMO_20241204_2

Rijkelijkhuizen JKRA, Bouwman E, Van der Burg MPM. Viability of fresh vs cultured pig islets for transplants. 4th International congress of the Cell Transplant Society, Montreux (Switzerland) March 21–24, 1999

Other Presentations in Montreux

Van der Burg MPM, Rijkelijkhuizen JKRA, Zwaan RP, Bouwman E. Adult pig islet recovery during Liberase isolation, OptiPrep purification and culture for transplantation in nude mice. 4th International congress of the Cell Transplant Society, Montreux (Switzerland) March 21–24, 1999 . The Sydney 1999 presentation of this work has been posted – @1MEMO 20241203

Van der Burg MPM, Ranuncoli A, Molano R, Kirlew T, Ringers J, Bouwman E, Terpstra OT, Ricordi C. Optiprep for human islet purification. 4th International congress of the Cell Transplant Society, Montreux (Switzerland) March 21–24, 1999 . The Igls 1999 presentation of this work has been posted – @1MEMO 20241202

Citation info : Viability of Fresh vs Cultured Pig Islets for Transplants • Cell Transplant Society 1999 Montreux • Michel van der Burg • Miracles.Media • @1MEMO 20241204 • TakeNode 3ba1c894-eb71-4c3f-89aa-198c48cd480c • URL michelvanderburg.com/2024/12/04/