Background: Gastric cancer (GC) is one of the most frequent cancer types in Mexico. The primary method used as a treatment is surgical resection. The role of surgery in increasing survival is controversial.
View Article and Find Full Text PDFBackground: Activation of the immune system response is associated with the generation of oxidative stress (OS). Several alterations are involved in OS, such as excessive production of reactive oxygen species (ROS) and decreased antioxidant activity, which together lead to an imbalance in redox status. The role of OS during SARS-CoV-2 infection is not fully understood.
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May 2020
More than 110 years after Chagas disease discovery, some aspects of the mechanisms involved in the physiopathology of heart damage are still unknown. Previously, Trypanosoma cruzi was considered to be the only cause of myocardial injury. Currently, there are other known mechanisms involved in the physiopathology of Chagas heart disease, including the immune-inflammatory response, autoimmunity, microvascular abnormalities and nerve damage, which are interrelated and contribute to cardiac damage.
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