Abstract:
:Upon antigen recognition and co-stimulation, T lymphocytes upregulate the metabolic machinery necessary to proliferate and sustain effector function. This metabolic reprogramming in T cells regulates T cell activation and differentiation but is not just a consequence of antigen recognition. Although such metabolic reprogramming promotes the differentiation and function of T effector cells, the differentiation of regulatory T cells employs different metabolic reprogramming. Therefore, we hypothesized that inhibition of glycolysis and glutamine metabolism might prevent graft rejection by inhibiting effector generation and function and promoting regulatory T cell generation. We devised an anti-rejection regimen involving the glycolytic inhibitor 2-deoxyglucose (2-DG), the anti-type II diabetes drug metformin, and the inhibitor of glutamine metabolism 6-diazo-5-oxo-L-norleucine (DON). Using this triple-drug regimen, we were able to prevent or delay graft rejection in fully mismatched skin and heart allograft transplantation models.
journal_name
Cell Repjournal_title
Cell reportsauthors
Lee CF,Lo YC,Cheng CH,Furtmüller GJ,Oh B,Andrade-Oliveira V,Thomas AG,Bowman CE,Slusher BS,Wolfgang MJ,Brandacher G,Powell JDdoi
10.1016/j.celrep.2015.09.036subject
Has Abstractpub_date
2015-10-27 00:00:00pages
760-770issue
4issn
2211-1247pii
S2211-1247(15)01047-5journal_volume
13pub_type
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