Advancing animal models of human type 1 diabetes by engraftment of functional
human tissues in immunodeficient mice.
Authors Brehm MA, Powers AC, Shultz LD, Greiner DL
Submitted By Submitted Externally on 7/10/2013
Status Published
Journal Cold Spring Harbor perspectives in medicine
Year 2012
Date Published 5/1/2012
Volume : Pages 2 : a007757
PubMed Reference 22553498
Abstract Despite decades of studying rodent models of type 1 diabetes (T1D), no therapy
capable of preventing or curing T1D has successfully been translated from
rodents to humans. This inability to translate otherwise promising therapies to
clinical settings likely resides, to a major degree, from significant
species-specific differences between rodent and human immune systems as well as
species-related variances in islets in terms of their cellular composition,
function, and gene expression. Indeed, taken collectively, these differences
underscore the need to define interactions between the human immune system with
human ß cells. Immunodeficient mice engrafted with human immune systems and
human ß cells represent an interesting and promising opportunity to study these
components in vivo. To meet this need, years of effort have been extended to
develop mice depleted of undesirable components while at the same time, allowing
the introduction of constituents necessary to recapitulate physiological
settings as near as possible to human T1D. With this, these so-called "humanized
mice" are currently being used as a preclinical bridge to facilitate
identification and translation of novel discoveries to clinical settings.


Investigators with authorship
NameInstitution
Leonard ShultzJackson Laboratory

Complications