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Mini Review Open Access
Volume 4 | Issue 1 | DOI: https://doi.org/10.33696/Signaling.4.087

Purinergic P2X7 Receptor as a Potential Targeted Therapy for COVID-19-associated Lung Cancer Progression

  • 1Shiraz Neuroscience Research Center, Shiraz University of Medical Sciences, Shiraz, Iran
  • 2Network of Immunity in Infection, Malignancy & Autoimmunity (NIIMA), Universal Scientific Education & Research Network (USERN), Tehran, Iran
  • 3Department of Biochemistry, Faculty of biological science, Tarbiat Modares University, Tehran, Iran
  • 4Dental Research Center, Faculty of Dentistry, Mazandaran University of Medical Sciences, Sari, Iran
  • 5Department of Immunology and Allergy, Academic Center for Education, Culture, and Research (ACECR), Tehran, Iran
  • 6Neuroscience Research Center, Iran University of Medical Sciences, Tehran, Iran
  • 7Department of Oncology, School of Medicine, University of Maryland, Maryland, USA
+ Affiliations - Affiliations

Corresponding Author

Farhad Seif, farhad.seif@outlook.com; Majid Pornour, ma.pornour@gmail.com

Received Date: December 06, 2022

Accepted Date: January 24, 2023

Abstract

Severe acute respiratory syndrome Coronavirus 2 (SARS-CoV-2) infection is a serious threat to lung cancer patients. Hereby, we hypothesize that Coronavirus disease 2019 (COVID-19) may contribute to lung cancer progression by increasing extracellular adenosine triphosphate (ATP) levels and hyperactivating the purinergic P2X purinoceptor 7 receptor (P2X7R). Hyperactivation of P2X7R by increased extracellular ATP may stimulate multiple signaling pathways and factors such as NLRP3 inflammasome; as a result, interleukin (IL)-1β, and IL-18 pro-inflammatory cytokines are released, JNK, Rho kinase, HMGB1-RAGE, PI3K/AKT, hypoxia-inducible factor-1 alpha (HIF-1α), and ERK. NLRP3 activation may play a pivotal role in fatal cytokine storm in critically ill patients with COVID-19 and tumor progression in patients with lung cancer. Consequently, inhibiting these signaling pathways may deviate immune responses toward anti-tumoral responses, and suppress lung cancer progression and cytokine storms. Therefore, targeting P2X7R by means of oxidized ATP and anti-P2X7 monoclonal antibodies may provide promising therapeutic approaches to prevent lung cancer progression in COVID-19 patients; however, no clinical trials have yet been conducted, and their clinical efficacy remains to be elucidated.

Keywords

COVID-19, SARS-CoV-2, Lung cancer, P2X7 receptor, Cancer progression

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