RT Journal Article SR Electronic T1 A New VISTA on combination therapy for negative checkpoint regulator blockade JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP 86 DO 10.1186/s40425-016-0190-5 VO 4 IS 1 A1 Deng, Jie A1 Le Mercier, Isabelle A1 Kuta, Anna A1 Noelle, Randolph J. YR 2016 UL http://jitc.bmj.com/content/4/1/86.abstract AB Negative checkpoint regulators function to restrain T cell responses to maintain tolerance and limit immunopathology. However, in the setting of malignancy, these pathways work in concert to promote immune-mediate escape leading to the development of a clinically overt cancer. In the recent years, clinical trials demonstrating the efficacy of blocking antibodies against these molecules have invigorated the field of immunotherapy. In this review, we discuss the current understanding on established NCR blockade and how strategic combination therapy with anti-VISTA antibody can be used to target multiple non-redundant NCR pathways.Abbreviations:APCsAntigen presenting cellsCSF-1RColony stimulating factor 1 receptorCTLA-4Cytotoxic T Lymphocyte Antigen 4FDAFood and Drug AdministrationGVHDGraft-versus-host diseaseHIVHuman immunodeficiency virusIDOIndoleamine 2,3-dioxygenaseITIMImmunoreceptor tyrosine-based inhibition motifITSMImmunoreceptor tyrosine-based switch motifMDSCsMyeloid-derived suppressor cellsNCRNegative checkpoint regulatornTregsNatural regulatory T cellsPD-1Programmed cell death 1PD-L1Programmed cell death ligand 1PD-L2Programmed cell death ligand 2TCRT cell receptorTLRToll Like receptorTMETumor microenvironmentVISTAV-domain Ig Suppressor of T Cell ActivationWTWild type