Also Read: Death due to COVID-19 vaccine: 28-year-old dies after jab; family to get ₹1.4 crore “The data we present show that there are dramatic changes in the heart," TIME quoted Marks as saying. “The precise cause and long term consequences of those need to be studied more." Calcium is necessary for the contraction of all muscles, including those in the heart.
Calcium is stored inside muscle cells, which then open specialised channels to release it as necessary. The channel can remain open in some circumstances, such as heart failure, in an effort to assist the heart muscle contract more forcefully.
The calcium leak eventually exhausts the calcium reserves, weakening the muscle. Also Read: COVID-19 survivors develop natural immunity against severe illnesses: Lancet By examining how the virus affects the hearts of mice and hamsters, Marks hopes to further investigate the potential heart changes that SARS-CoV-2 may induce.
While the animals are infected and after they have recovered, he plans to measure changes in immune cells as well as any changes in heart function in order to identify any lasting consequences.