Table 1. BET bromodomain inhibitors in cancer.
name | Cancer type | Target | Mechanism/pathway | Reference |
---|---|---|---|---|
JQ1 | Tam-R breast cancer | BRD3/4 | Suppresses the classic estrogen receptor-α signaling pathway and the growth of Tam-R breast cancer cells in culture | [53] |
NUT midline carcinoma (NMC) | BRD3/4 | Suppresses different BRD4-NUT translocations | [73] | |
AML cells | BRD4 | Reduce binding of BRD4 and RNA polymerase II to the DNA of c-MYC and BCL2 | [62] | |
OCI-AML3 cell line | BRD4 | Trigger caspase 3/7-mediated apoptosis and DNA damage response. | [63] | |
Erythroleukemia cell line UT7 | BRD4 | Inhibit Epo-induced UT7 proliferation and restoring terminal erythroid differentiation | [95] | |
B-cell non-Hodgkin lymphoma | BRD4 | Induce cell death through MYC-CYCLON pathway | [96] | |
Neuroblastoma | BRD4 | Induce cell death through targeting MYCN | [67] | |
Primary glioblastoma xenograft lines | BRD4 | Induced marked G1 cell-cycle arrest and apoptosis through Bcl-xL and p21(CIP1/WAF1). | [97] | |
Osteosarcoma cells | BRD4 | Trigger transcriptional silencing of MYC and RUNX2, resulting from the depletion of BRD4 | [98] | |
BRD2 | Decrease STAT5-dependent transcription of both heterologous reporter genes and endogenous STAT5 target genes | [64] | ||
I-BET151 | Myeloma cell | BRD2/3/4 | Induce apoptosis and exerts strong anti-proliferative effect associating with contrasting effects on oncogenic MYC and HEXIM1, and inhibit transcriptional activator PTEFb | [77] |
AML | BRD4 | Suppress cell growth in a HOX gene independent manner, but relieving upon NPM1c mutation and cytosplasmic dislocation. | [79] | |
Erythroleukemic (HEL) cell | BRD4 | Suppress myeloproliferative neoplasms by constitutively active JAK2 kinase | [78] | |
I-BET762 | Myeloma cell | BRD2/3/4 | Inhibit myeloma cell proliferation, resulting in survival advantage in a systemic myeloma xenograft model. | [77] |
neuroblastoma tumor models | BRD2/3/4 | Suppress cell growth in apoptosis signaling, and N-Myc-driven pathways, including the direct suppression of BCL2 and MYCN. | [76] | |
CPI203 | Mantle cell lymphoma (MCL) | BRD2/3/4; | Decreased tumor burden, involving simultaneous MYC and IRF4 downregulation and apoptosis induction. | [81] |
RVX2135 | Myc-induced murine lymphoma | BRD2/3/4 | Exhibit broad transcriptional effects in Myc-transgenic lymphoma cells affecting many transcription factor networks. | [82] |
Dinaciclib | leukemia | BRDT,CDKs; | Interact with the acetyl-lysine recognition site of the bromodomain testis-specific protein BRDT |
[94] |
PFI-1 | Leukemia | BRD2/4 | Induce G1 cell-cycle arrest, downregulation of MYC expression, downregulation of Aurora B kinase | [84] |
RVX-208 | ; | BRD3(BD2); |
Raise apoA-I and increase preβ-HDL particles. Displace BET proteins from chromatin modestly affecting BET-dependent gene transcription. | [90] |