Jiale Tan, Zihang Yu, Ruozheng Pi, Yan Lin, Wei Wang, Minfeng Chen, Xue Bai
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引用次数: 0
Abstract
Pericytes, also known as mural cells, are cells embedded between endothelial cells and the basement membrane of capillaries, where they orchestrate the morphological and functional homeostasis of blood vessels. Within the tumor microenvironment, pericytes interact closely with various cellular components, including tumor cells, stromal cells, and immune cells. Through these dynamic interactions, pericytes are activated and subsequently transform into tumor-associated pericytes (TPCs). The origin of TPCs varies depending on the tissue and tumor type, contributing to their phenotypic and functional heterogeneity. TPCs play pivotal roles in facilitating tumor progression, metastasis, immune evasion, and therapeutic resistance by promoting angiogenesis, engaging in reciprocal interactions with tumor cells, remodeling the extracellular matrix, and fostering an immunosuppressive microenvironment. This review synthesizes the latest significant advancements in targeted therapies against TPCs. It underscores the challenges inherent in developing effective anti-TPC therapies, which include the heterogeneity and pluripotency of TPCs, the absence of specific markers for precise TPC targeting, and the limited understanding of how current anti-tumor therapies affect TPCs and vice versa. This review furnishes a comprehensive understanding of the origins, markers, and functions of TPCs, and their interplays within the tumor microenvironment, providing prospective strategies for more effective anti-tumor therapy.
期刊介绍:
Current Vascular Pharmacology publishes clinical and research-based reviews/mini-reviews, original research articles, letters, debates, drug clinical trial studies and guest edited issues to update all those concerned with the treatment of vascular disease, bridging the gap between clinical practice and ongoing research.
Vascular disease is the commonest cause of death in Westernized countries and its incidence is on the increase in developing countries. It follows that considerable research is directed at establishing effective treatment for acute vascular events. Long-term treatment has also received considerable attention (e.g. for symptomatic relief). Furthermore, effective prevention, whether primary or secondary, is backed by the findings of several landmark trials. Vascular disease is a complex field with primary care physicians and nurse practitioners as well as several specialties involved. The latter include cardiology, vascular and cardio thoracic surgery, general medicine, radiology, clinical pharmacology and neurology (stroke units).