The AT1R receptor also promotes oxidative stress, releasing free radicals that damage cells. In turn, antagonists of this receptor have been shown to have anticancer effects in various types of cancer, including breast, prostate, and lung cancer. Jean-Marc Sabatier described in March 2020, well before the first cases were reported, a cancer-promoting effect resulting from the disruption of this system by the SARS-CoV-2 spike protein. 

Impact on reproductive health

COVID-19 vaccines also affect the reproductive system. In women, the renin-angiotensin system in the ovaries plays a crucial role in ovarian physiology and related pathologies. Disruptions in the functioning of this system can lead to menstrual irregularities of varying severity and, in some cases, disability.

A worrying underestimation

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