Up-regulated dipeptidyl-peptidase IV (CD26) on monocytes was unaffected by effective DMARD treatment in early steroid and DMARD-naive rheumatoid arthritis.
Journal article published in 2012 by
Torkell Ellingsen 
,
Ib Tønder Hansen,
Jonas Thorsen,
B. Kuno Møller,
Ulrik Tarp ,
Søren Jacobsen,
Merete Lund Hetland,
M. Lund Hetland,
Aage Vestergaard,
Kim Hørslev Petersen,
Kristian Stengaard Pedersen
,
Ib Tønder Hansen,
Jonas Thorsen,
B. Kuno Møller,
Ulrik Tarp ,
Søren Jacobsen,
Merete Lund Hetland,
M. Lund Hetland,
Aage Vestergaard,
Kim Hørslev Petersen,
Kristian Stengaard Pedersen
