Presently provided are methods for (a) modulating an activity of indoleamine 2,3-dioxygenase comprising contacting an indoleamine 2,3-dioxygenase with a modulation effective amount of a compound as described in one of the aspects described herein; (b) treating indoleamine 2,3-dioxygenase (IDO) mediated immunosuppression in a subject in need thereof, comprising administering an effective indoleamine 2,3-dioxygenase inhibiting amount of a compound as described in one of the aspects described herein; (c) treating a medical conditions that benefit from the inhibition of enzymatic activity of indoleamine-2,3-dioxygenase comprising administering an effective indoleamine 2,3-dioxygenase inhibiting amount of a compound as described in one of the aspects described herein; (d) enhancing the effectiveness of an anti-cancer treatment comprising administering an anti-cancer agent and a compound as described in one of the aspects described herein; (e) treating tumor-specific immunosuppression associated with cancer comprising administering an effective indoleamine 2,3-dioxygenase inhibiting amount of a compound as described in one of the aspects described herein; and (f) treating immunosuppression associated with an infectious disease, e.g., HIV-I infection, comprising administering an effective indoleamine 2,3-dioxygenase inhibiting amount a compound as described in one of the aspects described herein.
目前提供以下方法:(a) 通过接触本文中描述的化合物的调节有效量与
吲哚胺2,3-二
氧化酶相互作用,从而调节
吲哚胺2,3-二
氧化酶的活性;(b) 治疗需要
吲哚胺2,3-二
氧化酶(
IDO)介导的免疫抑制的患者,包括给予本文中描述的化合物的有效
吲哚胺2,3-二
氧化酶
抑制剂量;(c) 治疗需要抑制
吲哚胺-2,3-二
氧化酶酶活性的医疗状况,包括给予本文中描述的化合物的有效
吲哚胺2,3-二
氧化酶
抑制剂量;(d) 增强抗癌治疗的有效性,包括给予抗癌剂和本文中描述的化合物;(e) 治疗与癌症相关的肿瘤特异性免疫抑制,包括给予本文中描述的化合物的有效
吲哚胺2,3-二
氧化酶
抑制剂量;(f) 治疗与传染病相关的免疫抑制,例如HIV-1感染,包括给予本文中描述的化合物的有效
吲哚胺2,3-二
氧化酶
抑制剂量。