Targeting protein phosphatases in cancer immunotherapy and autoimmune disorders

SM Stanford, N Bottini - Nature Reviews Drug Discovery, 2023 - nature.com
Protein phosphatases act as key regulators of multiple important cellular processes and are
attractive therapeutic targets for various diseases. Although extensive effort has been …

Strategies to enhance CAR-T persistence

Y Liu, L An, R Huang, J Xiong, H Yang, X Wang… - Biomarker …, 2022 - Springer
Chimeric antigen receptor T (CAR-T) cell therapy has significantly improved the life
expectancy for patients with refractory or relapse B cell lymphoma. As for B cell acute …

The PTPN2/PTPN1 inhibitor ABBV-CLS-484 unleashes potent anti-tumour immunity

CK Baumgartner, H Ebrahimi-Nik, A Iracheta-Vellve… - Nature, 2023 - nature.com
Immune checkpoint blockade is effective for some patients with cancer, but most are
refractory to current immunotherapies and new approaches are needed to overcome …

A small molecule inhibitor of PTP1B and PTPN2 enhances T cell anti-tumor immunity

S Liang, E Tran, X Du, J Dong, H Sudholz… - Nature …, 2023 - nature.com
The inhibition of protein tyrosine phosphatases 1B (PTP1B) and N2 (PTPN2) has emerged
as an exciting approach for bolstering T cell anti-tumor immunity. ABBV-CLS-484 is a …

Mapping spatial organization and genetic cell-state regulators to target immune evasion in ovarian cancer

CY Yeh, K Aguirre, O Laveroni, S Kim, A Wang… - Nature …, 2024 - nature.com
The drivers of immune evasion are not entirely clear, limiting the success of cancer
immunotherapies. Here we applied single-cell spatial and perturbational transcriptomics to …

Small molecule degraders of protein tyrosine phosphatase 1B and T‐cell protein tyrosine phosphatase for cancer immunotherapy

J Dong, J Miao, Y Miao, Z Qu, S Zhang… - Angewandte Chemie …, 2023 - Wiley Online Library
Protein tyrosine phosphatase 1B (PTP1B) and T‐cell protein tyrosine phosphatase (TC‐
PTP) play non‐redundant negative regulatory roles in T‐cell activation, tumor antigen …

X-CHIME enables combinatorial, inducible, lineage-specific and sequential knockout of genes in the immune system

MW LaFleur, AM Lemmen, ISL Streeter… - Nature …, 2024 - nature.com
Annotation of immunologic gene function in vivo typically requires the generation of
knockout mice, which is time consuming and low throughput. We previously developed …

[HTML][HTML] The latency-reversing agent HODHBt synergizes with IL-15 to enhance cytotoxic function of HIV-specific T cells

DC Copertino Jr, CS Holmberg, J Weiler, AR Ward… - JCI insight, 2023 - ncbi.nlm.nih.gov
IL-15 is under clinical investigation toward the goal of curing HIV infection because of its
abilities to reverse HIV latency and enhance immune effector function. However, increased …

[HTML][HTML] PTP1B inhibitors protect against acute lung injury and regulate CXCR4 signaling in neutrophils

D Song, JM Adrover, C Felice, LN Christensen, XY He… - JCI insight, 2022 - ncbi.nlm.nih.gov
Acute lung injury (ALI) can cause acute respiratory distress syndrome (ARDS), a lethal
condition with limited treatment options and currently a common global cause of death due …

CRISPR/Cas9: A powerful strategy to improve CAR-T cell persistence

W Wei, ZN Chen, K Wang - International Journal of Molecular Sciences, 2023 - mdpi.com
As an emerging treatment strategy for malignant tumors, chimeric antigen receptor T (CAR-
T) cell therapy has been widely used in clinical practice, and its efficacy has been markedly …