Published online Jun 6, 2024. doi: 10.12998/wjcc.v12.i16.2704
Revised: March 6, 2024
Accepted: April 16, 2024
Published online: June 6, 2024
Processing time: 157 Days and 8.9 Hours
Immunotherapy and associated immune regulation strategies gained huge attraction in order to be utilized for treatment and prevention of respiratory diseases. Engineering specifically nanomedicines can be used to regulate host immunity in lungs in the case of respiratory diseases including coronavirus disease 2019 (COVID-19) infection. COVID-19 causes pulmonary embolisms, thus new therapeutic options are required to target thrombosis, as conventional treatment options are either not effective due to the complexity of the immune-thrombosis pathophysiology. In this review, we discuss regulation of immune response in respiratory diseases especially COVID-19. We further discuss thrombosis and provide an overview of some antithrombotic nanoparticles, which can be used to develop nanomedicine against thrombo-inflammation induced by COVID-19 and other respiratory infectious diseases. We also elaborate the importance of immunomodulatory nanomedicines that can block pro-inflammatory signalling pathways, and thus can be recommended to treat respiratory infectious diseases.
Core Tip: Respiratory infectious diseases have been known for their leading role in causing of morbidity and mortality, and thus are serious threat to global healthcare systems. Coronavirus disease 2019 (COVID-19) and H1N1 influenza viral diseases, and tuberculosis are respiratory infection disease that have caused huge burden on healthcare system and caused death in millions of people across the globe. Immune system plays critical role to control these infections such that COVID-19 triggers immune responses and activates inflammatory reactions soon after the viral entrance into the body. Meanwhile antiinflammatory responses are generated to decrease the severity of symptoms and proceed for recovery. In this regard researchers have reported unique involvement of NETosis in the case of COVID-19 pathophysiology that contributes prominently to the progression and development of disease. Therefore, targeting specific points using immunotherpeutic molecules, serious infections can be controlled or eradicated.