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 …

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 …

Lysophosphatidic acid receptor 5 inhibits B cell antigen receptor signaling and antibody response

J Hu, SK Oda, K Shotts, EE Donovan… - The Journal of …, 2014 - journals.aai.org
Lysophospholipids have emerged as biologically important chemoattractants capable of
directing lymphocyte development, trafficking, and localization. Lysophosphatidic acid (LPA) …

LPA3 receptor mediates chemotaxis of immature murine dendritic cells to unsaturated lysophosphatidic acid (LPA)

LC Chan, W Peters, Y Xu, J Chun… - Journal of Leucocyte …, 2007 - academic.oup.com
Increasing evidence supports roles for lipids in the biology of immune cells. In particular,
bioactive lipids such as sphingosine-1-phosphate (S1P) bind to cognate G protein-coupled …

TNF-α promotes LPA1-and LPA3-mediated recruitment of leukocytes in vivo through CXCR2 ligand chemokines [S]

C Zhao, A Sardella, J Chun, PE Poubelle… - Journal of Lipid …, 2011 - ASBMB
Lysophosphatidic acid (LPA) is a bioactive lysophospholipid present in low concentrations
in serum and biological fluids but in high concentrations at sites of inflammation. LPA evokes …

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 …

Lpa2 is a negative regulator of both dendritic cell activation and murine models of allergic lung inflammation

J Emo, N Meednu, TJ Chapman, F Rezaee… - The Journal of …, 2012 - journals.aai.org
Negative regulation of innate immune responses is essential to prevent excess inflammation
and tissue injury and promote homeostasis. Lysophosphatidic acid (LPA) is a pleiotropic …

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 …

Lysophospholipids as mediators of immunity

DA Lin, JA Boyce - Advances in immunology, 2006 - Elsevier
Lysophospholipids (LPLs) are lipid‐derived signaling molecules exemplified by
lysophosphatidic acid (LPA) and sphingosine 1‐phosphate (S1P). Originally identified as …

Lysophospholipids and their G protein-coupled receptors in inflammation and immunity

MH Gräler, EJ Goetzl - Biochimica et Biophysica Acta (BBA)-Molecular and …, 2002 - Elsevier
Among the family of lipid-derived mediators, the group of lysophospholipids including
lysophosphatidic acid (LPA) and sphingosine 1-phosphate (S1P) have growth-related and …