Rear view shot of a senior couple sitting on a wooden bench in the park

E quanto aos idosos e companheirismo?

For a lot of people, happiness closely relates to companionship. Scientific research shows that humans are social animals who need other people, often the opposite gender. Such attractions make it possible for individuals to participate in meaningful relationships which produce colors of happiness. Interestingly, the brain is the first organ […]

T-cell receptor in complex with the MHC class II-peptide complex. The antigen (light green) is a peptide from a tumor cell, bacteria or virus. Dendritic cells present antigens to lymphocytes through their membran bound MHC-molecules (violet). CD4 molecules (light blue) bind to other portions of the MHC, strengthening the interaction. After binding to the MHC-antigen complex, The T-cell receptor (blue) sends a signal cascade through an attached G-protein into the T-lymphocyte cell, that activates an immune response.

O que são proteínas MHC?

The fact that our body naturally has the capability to fight against foreign elements such as bacteria, virus, pathogens and other micro organisms is intriguing. These actions are referred to as immune reactions as the body has an extremely effective and thorough armory to combat most pathogens and prevent us […]

Intestine, Bacterium, Probiotic

Como otimizar o sistema de entrega?

Probiotics are a practical food group that’s gaining in popularity. It is made up of delivering live, healthy germs into our body to keep the ideal balance between positive and negative bacteria. This balance is essential for optimal digestive health. More benefits Additionally, it offers additional health benefits, which may […]

Penetração de uma partícula de coronavírus em uma célula humana.

Quais são os mecanismos de resposta imune?

Durante a resposta imunológica normal contra doenças o corpo aumenta significativamente a quantidade de linfócitos e células citocinas utilizadas para se livrar de microorganismos e toxinas. Esta descarga em linfócitos e citocinas é regulada pela secreção do corpo de prostaglandinas próximas ao ponto de doença. Inflamação Estas prostagladinas monitoram o [...]