Table 4 Drugs that may regulate the immune checkpoint pathways through targeting ubiquitination/deubiquitination (preclinical)

From: Targeting the ubiquitination/deubiquitination process to regulate immune checkpoint pathways

Type

Name

Target

Preclinical models

References

Proteasome inhibitors

MG132

20S core subunit

In vitro

61,127

 

Epoxomicin

20S core subunit

In vitro

128

 

Lactacystin

20S core subunit

In vitro

128

E1inhibitors

PYR-41

ubiquitin E1 enzyme

In vitro

60

E3 agonists

Apple polyphenols

MARCH 1

THP-1-derived

human DCs

86

DUB inhibitors

Curcumin

CSN5

Breast cancer

melanoma

colon cancer

53

Others

CDK4/6 inhibitors

Cullin 3SPOP

Prostate cancer

61

 

STAT/AKT/ERK inhibitors

c-Cbl, Cbl-b

Lung cancer

43

 

EGFR inhibitors

GSK3β, β-TrCP

Breast cancer

52