New Breakthrough in Diabetes

“For the first time ever, University of B.C. scientists have used human embryonic stem cell transplants to reverse Type 1 diabetes in mice with the disease, giving hope to about 300 million people around the world who suffer from the chronic disease.

The study by a 13-member team, lead by LSI Researcher, Tim Kieffer, is published in the journal Diabetes, shows that after transplantation, the stem cells matured into insulin-secreting, pancreatic beta-cells. The cells automatically sensed blood sugar levels to release the right amount of insulin and a few dozen diabetic mice were gradually weaned off insulin given to them over a period of months.” Vancouver Sun, June 27, 2012

The new study received extensive media coverage including in the Vancouver Sun and Global TV


Image on the left shows stem cell derived insulin containing cells (red) and glucagon expressing cells (green) with a nuclear stain (blue) after transplant and maturation, appearing very similar to insulin and glucagon producing cells found in human pancreas (right image).

Ninan Abraham

Adam W. Plumb, Daniel T. Patton,  Emma-Kate Loveday, François Jean, Steven F. Ziegler & Ninan Abraham (2012). Interleukin-7, but Not Thymic Stromal Lymphopoietin, Plays a Key Role in the T Cell Response to Influenza A Virus.  Publication appearing in PLOS ONE, November 2012. DOI:10.1371/journal.pone.0050199

Foster Lab & Naus Lab

Vince C. Chen, Joost W. Gouw, Christian C. Naus & Leonard J. Foster (2012). Connexin multi-sites phosphorylation: Mass spectrometry-based proteomics fills the gap.  Publication appearing in Biochim Biophys Acta – BiomembranesJanuary 2013. DOI:10.1016/j.bbamem.2012.02.028

Matsuuchi Lab & Naus Lab

Linda Matsuuchi and Christian Naus, 2012. Gap junction proteins on the move: Connexins, the cytoskeleton and migration, Biochim Biophys Acta – Biomembranes, October 2012. DOI: 10.1016/j.bbamem.2012.05.014

Jim Johnson

Arya E. Mehran, Nicole M. Templeman, G. Stefano Brigidi, Gareth E. Lim, Kwan-Yi Chu, Xiaoke Hu, Jose Diego Botezelli, Ali Asadi, Bradford G. Hoffman, Timothy J. Kieffer, Shernaz X. Bamji, Susanne M. Clee, & James D. Johnson (2012). Hyperinsulinemia drives diet-induced obesity independently of brain insulin production, December 2012. DOI:org/10.1016/j.bbr.2011.03.031

To read the full article in The Vancouver Sun

Don Moerman

The C. elegansDeletion Mutant Consortium (2012). Large-Scale Screening for Targeted Knockouts in the Caenorhabditis elegans Genome. The Journal of G3•Genes Genomics Genetics, November 2012. DOI:10.1534/g3.112.003830

Georgia Perona-Wright

Georgia Perona-Wright, Jacob E. Kohlmeier, Elizabeth Bassity, Tori Freitas, Katja Mohrs, Tres Cookenham, Haozhong Situ, Edward J. Pearce, David L. Woodland & Markus Mohrs (2012). Persistent loss of IL-27 responsiveness in CD8+ memory T cells abrogates IL -10 expression in a recall response. The Journal of Proc. Natl. Acad. Sci (PNAS), October 2012. DOI:10.1073/pnas.1119133109

Michael Gordon

Jeffrey W. Stafford, Kaylea M. Lynd,  Aera Y. Jung and Michael D. Gordon (2012).Integration of Taste and Calorie Sensing in Drosophila.  The Journal of Neuroscience, October 2012. DOI:10.1523/JNEUROSCI.1887-12.2012

Howard Hughes Medical Institute Senior International Research Scholar Award recipient

Guy Tanentzapf

Mary Pines, Raibatak Das, Stephanie J. Ellis, Alexander Morin, Stefan Czerniecki, Lin Yuan, Markus Klose, Daniel Coombs and Guy Tanentzapf (2012). Mechanical force regulates integrin turnover in Drosophila in vivo, Nature Cell Biology, September 2012. DOI:10.1038/ncb2555