Brazil has suffered a serious outbreak of the Zika virus. Were warned In 2015When the northeastern states of the country reported the sudden increase within the number of kids born with extraordinary small heads.
The heavenly Ostrion Adriana was working in a ward of Melo Paraba's maternity ward when he saw something strange. The usual ultrasound. Most of the fetus had microesifly. He was suspected of a link to the Zika virus, which was still beginning to flow into in Brazil.
Mello collected samples of amniotic fluid and sent them to check. The results confirmed his doubts, which he became one in every of the primary doctors, which proved that Zika infection in pregnancy could cause mental disorders. This discovery was very necessary for Brazilian and each International Health officials And mobilized the worldwide effort to regulate the epidemic.
After a decade, research on Zika has gone ahead. Scientists have long studied how the virus damages the developing brain, but by now its effects on the adult brain were less clear. Together with Jazel Passos and Irania Asno Meranda Federal University of Rio de Janeiro And within the mate Brian Institute of Pontrell Catholic University of Rio Grande And Wallonberg Center for molecular medicine In Sweden, we now have discovered that Zika may also affect a component of the brain, called hypothelmus and may cause lasting problems with insulin.
How Zika attacks the brain
Hypothelmus is a small but necessary a part of the brain that helps control things like appetite, temperature, heart rate and metabolism. In our study, we now have found that Zika reaches hypothmilus and triggers inflammation, activating immune cells within the brain called Microogia And how insulin works causes everlasting problems. Insulin helps the body overcome blood sugar, so when it doesn't work properly, it could cause Type 2 diabetes.
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Our research, which was recently accepted for publication within the journal Cell death and illnessEven after the elimination of inflammation, the brain's insulin resistance is maintained.
In experiments on adult mice, Zika infections led to a severe response to the immune response to the hypothylms and disrupted the balance of hormones that regulate blood sugar. These results suggest that individuals who’ve Zika can have a better risk of long -term metabolic problems even after they get better from the initial infection.
It matches with what we learn about Zika and other viruses. Zika belongs to her Family, which incorporates dengue, one other mosquito virus. Previous studies have shown that Zika can damage each developing and adults, causing conditions to cause conditions Miles Or Ansifolomylitis. Research in mice has revealed that Zika can remain in hypothalamus, affect the hormone system that controls growth and reproduction, and even reduces fertility.
Similar obstacles in insulin signaling were also seen with other viral infections, including influenza, covid, HIV, hepatitis C and dengue. This highlights the importance of closely monitoring the viral outbreak and the importance of their potential long -term effects on health.
Our results show that Zika infection should now be considered an instantaneous threat to developing fetus, but must also be regarded as a possible partner in metabolic issues resembling type 2 diabetes in adults.
Better understanding how Zika affects the adult brain, we will eventually develop strategies to forestall or reduce these long -term results, and might be higher prepared for viral outbreaks in the long run.
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