Effects of MAPK and PI3K pathways on PD-L1 expression in melanoma

M Atefi, E Avramis, A Lassen, DJL Wong, L Robert… - Clinical cancer …, 2014 - AACR
… increased PI3K/AKT signaling resulted in increased PD-L1 … of the PI3K/AKT pathway and
the expression of PD-L1, the … genes involved in activity of the PI3K/AKT pathway (Table 1). Cell …

[HTML][HTML] Clinical implications of the interaction between PD-1/PD-L1 and PI3K/AKT/mTOR pathway in progression and treatment of non-small cell lung cancer

Z Quan, Y Yang, H Zheng, Y Zhan, J Luo, Y Ning… - Journal of …, 2022 - ncbi.nlm.nih.gov
… , the PI3K/AKT/mTOR pathway can regulate PD-L1 post-transcription and translation.
Besides, the regulation of the PI3K pathway by the PD-1/PD-L1 … Inhibitors targeting the PD-1/PD-L1

Roles of PD-1/PD-L1 pathway: signaling, cancer, and beyond

L Ai, A Xu, J Xu - Regulation of Cancer Immune Checkpoints: Molecular …, 2020 - Springer
PD-1 blocks activation of PI3K by recruiting SHP-2, but the targeting of PTEN is mediated by
… activation of PI3K and suppresses the signals delivered by the PI3K–Akt pathway. During T …

[HTML][HTML] PD-1/PD-L1 interaction up-regulates MDR1/P-gp expression in breast cancer cells via PI3K/AKT and MAPK/ERK pathways

S Liu, S Chen, W Yuan, H Wang, K Chen, D Li, D Li - Oncotarget, 2017 - ncbi.nlm.nih.gov
… -1 and PD-L1 interaction in breast cancer cells. Thus, we hypothesized that the up-… /P-gp
by PD-L1 is mediated by the activation of PI3K/AKT and MAPK/ERK pathways. Indeed, we …

[HTML][HTML] Regulation of PD-1/PD-L1 pathway and resistance to PD-1/PD-L1 blockade

J Bai, Z Gao, X Li, L Dong, W Han, J Nie - Oncotarget, 2017 - ncbi.nlm.nih.gov
… -1 downstream pathway [53]. First, PD-1 can inhibit the activation of PI3K by recruiting SHP-…
the activation of PI3K and suppresses the PI3K-Akt pathway signal transmission mediated by …

PD-L1 induced by IFN-γ from tumor-associated macrophages via the JAK/STAT3 and PI3K/AKT signaling pathways promoted progression of lung cancer

X Zhang, Y Zeng, Q Qu, J Zhu, Z Liu, W Ning… - International journal of …, 2017 - Springer
… /STAT signaling pathway [38]. Our research also found that the signaling pathways of
PI3K/AKT and JAK/STAT3 were involved in the expression of PD-L1 induced by IFN-γ. The signal …

PD‐1/PDL1 blockade rescue exhausted CD8+ T cells in gastrointestinal stromal tumours via the PI3K/Akt/mTOR signalling pathway

R Zhao, Y Song, Y Wang, Y Huang, Z Li, Y Cui… - Cell …, 2019 - Wiley Online Library
… of p-PI3K, p-Akt and p-6s, we confirmed that the PD-1/PD-L1PI3K/Akt/mTOR signalling
pathway in GIST cells with high PD… mouse model to explore the PI3K/Akt/mTOR pathway in vivo. …

IFN‐γ‐mediated inhibition of lung cancer correlates with PDL1 expression and is regulated by PI3K‐AKT signaling

Y Gao, J Yang, Y Cai, S Fu, N Zhang… - International journal of …, 2018 - Wiley Online Library
… Our findings provide evidence for crosstalk between JAK2-STAT1 and PI3K-AKT pathways
in response to IFN-γ in lung adenocarcinoma and have implications for the design of …

Myeloid-derived suppressor cells regulate the immunosuppressive functions of PD-1PD-L1+ Bregs through PD-L1/PI3K/AKT/NF-κB axis in breast cancer

M Liu, F Wei, J Wang, W Yu, M Shen, T Liu… - Cell Death & …, 2021 - nature.com
… -1/PD-L1 axis, we first detected the protein levels of PI3K/AKT/NF-κB signaling pathway
activation of PI3K/AKT/NF-κB signaling pathway in MDSC-educated Bregs, we transfected …

Posttranscriptional control of PD-L1 expression by 17β-estradiol via PI3K/Akt signaling pathway in ERα-positive cancer cell lines

L Yang, F Huang, J Mei, X Wang, Q Zhang… - International Journal of …, 2017 - ijgc.bmj.com
… of PD-L1 because treatment with anti-PD-L1 antibody can … that E2 activates PI3K/Akt
pathway to increase PD-L1 protein … through a posttranscriptional mechanism to stabilize PD-L1