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28.09 - 11:48
Inherited immunity: how protection from disease is passed on to the next generation| Здоровье
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Inherited immunity: how protection from disease is passed on to the next generation For decades, scientists have been studying how the human immune system is able not only to adapt to various diseases, but also to pass on the acquired advantages to the next generation. Recent studies have shown that immunity, which is formed as a result of previous diseases or vaccinations, can have an impact not only on the individual himself, but also on his descendants. One of the key discoveries is the fact that some immune responses can be “remembered” at the epigenetic level. This means that information about how the body fights infections can affect gene expression in offspring. For example, animal studies have shown that the offspring of parents who survived serious infectious diseases had increased resistance to the same pathogens. Similar effects have already been observed in humans. In cases where populations have experienced large-scale epidemics, subsequent generations have shown a higher level of immunological memory. Scientists suggest that immunity formed in parents can influence the development of the immune system of children at the embryonic stage. These findings are especially important in the context of modern infectious challenges, such as COVID-19. Researchers are studying whether the immune response to new viruses can be transmitted to offspring, and whether this will help reduce the susceptibility of future generations to pandemics. However, it is worth noting that the transfer of immunity is not absolute. It depends on many factors - genetic, environmental and even social. For example, access to quality nutrition and healthcare also significantly affects the formation of the immune system in children. Thus, the transfer of immunity to subsequent generations is a complex but promising area of scientific research. Understanding this process may be the key to creating new strategies to combat infections and improve the overall health of humanity.
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