Mast Cells, Angiogenesis and Lymphangiogenesis in Human Gastric Cancer

Gastric cancer is diagnosed in nearly one million new patients each year and it remains the second leading cause of cancer-related deaths worldwide. Although gastric cancer represents a heterogeneous group of diseases, chronic inflammation has been shown to play a role in tumorigenesis. Cancer development is a multistep process characterized by genetic and epigenetic alterations during tumour initiation and progression. The stromal microenvironment is important in maintaining normal tissue homeostasis or promoting tumour development. A plethora of immune cells (i.e., lymphocytes, macrophages, mast cells, monocytes, myeloid-derived suppressor cells, Treg cells, dendritic cells, neutrophils, eosinophils, natural killer (NK) and natural killer T (NKT) cells) are components of gastric cancer microenvironment. Mast cell density is increased in gastric cancer and there is a correlation with angiogenesis, the number of metastatic lymph nodes and the survival of these patients. Mast cells exert a protumorigenic role in gastric cancer through the release of angiogenic (VEGF-A, CXCL8, MMP-9) and lymphangiogenic factors (VEGF-C and VEGF-F). Gastric mast cells express the programmed death ligands (PD-L1 and PD-L2) which are relevant as immune checkpoints in cancer. Several clinical undergoing trials targeting immune checkpoints could be an innovative therapeutic strategy in gastric cancer. Elucidation of the role of subsets of mast cells in different human gastric cancers will demand studies of increasing complexity beyond those assessing merely mast cell density and microlocalization.

Medienart:

E-Artikel

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:20

Enthalten in:

International journal of molecular sciences - 20(2019), 9 vom: 29. Apr.

Sprache:

Englisch

Beteiligte Personen:

Sammarco, Giuseppe [VerfasserIn]
Varricchi, Gilda [VerfasserIn]
Ferraro, Valentina [VerfasserIn]
Ammendola, Michele [VerfasserIn]
De Fazio, Michele [VerfasserIn]
Altomare, Donato Francesco [VerfasserIn]
Luposella, Maria [VerfasserIn]
Maltese, Lorenza [VerfasserIn]
Currò, Giuseppe [VerfasserIn]
Marone, Gianni [VerfasserIn]
Ranieri, Girolamo [VerfasserIn]
Memeo, Riccardo [VerfasserIn]

Links:

Volltext

Themen:

Angiogenesis
Biomarkers
Cancer
Gastric cancer
Immune cells
Inflammation
Journal Article
Lymphangiogenesis
Mast cells
Review

Anmerkungen:

Date Completed 20.08.2019

Date Revised 11.10.2023

published: Electronic

Citation Status MEDLINE

doi:

10.3390/ijms20092106

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM296554863