[HTML][HTML] Lysophosphatidic acid is an inflammatory lipid exploited by cancers for immune evasion via mechanisms similar and distinct from CTLA-4 and PD-1

D Mathew, RM Torres - Frontiers in immunology, 2021 - frontiersin.org
Immunological tolerance has evolved to curtail immune responses against self-antigens and
prevent autoimmunity. One mechanism that contributes to immunological tolerance is the …

Lysophosphatidic acid inhibits CD8 T-cell activation and control of tumor progression

SK Oda, P Strauch, Y Fujiwara, A Al-Shami… - Cancer immunology …, 2013 - AACR
CD8 T lymphocytes are able to eliminate nascent tumor cells through a process referred to
as immunosurveillance. However, multiple inhibitory mechanisms within the tumor …

[HTML][HTML] Lysophosphatidic acid modulates CD8 T cell immunosurveillance and metabolism to impair anti-tumor immunity

JA Turner, MA Fredrickson, M D'Antonio… - Nature …, 2023 - nature.com
Lysophosphatidic acid (LPA) is a bioactive lipid which increases in concentration locally and
systemically across different cancer types. Yet, the exact mechanism (s) of how LPA affects …

[HTML][HTML] Regulation of tumor immunity by lysophosphatidic acid

SC Lee, MA Dacheux, DD Norman, L Balázs… - Cancers, 2020 - mdpi.com
The tumor microenvironment (TME) may be best conceptualized as an ecosystem
comprised of cancer cells interacting with a multitude of stromal components such as the …

Regulation of CD8 T‐cell signaling, metabolism, and cytotoxic activity by extracellular lysophosphatidic acid

RM Torres, JA Turner, M D'Antonio… - Immunological …, 2023 - Wiley Online Library
Lysophosphatidic acid (LPA) is an endogenous bioactive lipid that is produced
extracellularly and signals to cells via cognate LPA receptors, which are G‐protein coupled …

[HTML][HTML] LPA5 is an inhibitory receptor that suppresses CD8 T-cell cytotoxic function via disruption of early TCR signaling

D Mathew, KN Kremer, P Strauch, G Tigyi… - Frontiers in …, 2019 - frontiersin.org
Persistent T cell antigen receptor (TCR) signaling by CD8 T cells is a feature of cancer and
chronic infections and results in the sustained expression of, and signaling by, inhibitory …

[HTML][HTML] Phosphatidylserine externalization as immune checkpoint in cancer

IM Kur, A Weigert - Pflügers Archiv-European Journal of Physiology, 2024 - Springer
Cancer is the second leading cause of mortality worldwide. Despite recent advances in
cancer treatment including immunotherapy with immune checkpoint inhibitors, new …

LPA suppresses T cell function by altering the cytoskeleton and disrupting immune synapse formation

KN Kremer, A Buser, D Thumkeo… - Proceedings of the …, 2022 - National Acad Sciences
Cancer and chronic infections often increase levels of the bioactive lipid, lysophosphatidic
acid (LPA), that we have demonstrated acts as an inhibitory ligand upon binding LPAR5 on …

Tumor-derived lysophosphatidic acid blunts protective type I interferon responses in ovarian cancer

CS Chae, TA Sandoval, SM Hwang, ES Park… - Cancer discovery, 2022 - AACR
Lysophosphatidic acid (LPA) is a bioactive lipid enriched in the tumor microenvironment of
immunosuppressive malignancies such as ovarian cancer. Although LPA enhances the …

Regulation of tumor immune microenvironment by sphingolipids and lysophosphatidic acid

S Vishwakarma, N Arya, A Kumar - Current drug targets, 2022 - ingentaconnect.com
The tumor microenvironment (TME) consists of cancer cells that interact with stromal
components such as the extracellular matrix, blood, and lymphatic networks, fibroblasts …