key: cord-0819660-x41s8lf0 authors: Mirmohammadi, Seyedehmozhdeh; Kianmehr, Anvarsadat; Arefi, Mohammad; Mahrooz, Abdolkarim title: Biochemical parameters and pathogenesis of SARS-CoV-2 infection in vital organs: COVID-19 outbreak in Iran date: 2020-10-17 journal: New Microbes New Infect DOI: 10.1016/j.nmni.2020.100792 sha: e69b5e4452a740a320818b9ee91bc0ad12ba5031 doc_id: 819660 cord_uid: x41s8lf0 With the emergence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) outbreak, human being certainly is witnessing its very first enormous threat in new millennium. Unexpectedly, coronavirus disease 2019 (COVID-19) spread the world leading to a constantly increasing mortality rate. The SARS-CoV-2 infection perturbs body’s vital organs function making the patients of all ages susceptible to the disease. Nevertheless, individuals developing critical illness with poor outcomes mostly were the elderly and the ones having comorbid conditions which constitute the vast majority of COVID-19 fatalities. The COVID-19 complications mostly involve respiratory, renal and cardiovascular systems, and in severe cases secondary infections leading to pneumonia and acute respiratory distress syndrome (ARDS) precede the demise of the patient. Indeed, multi-organ failure in COVID-19 patients could be a consequence of comorbidities associated with the patients. Therefore, patient’s preexisting conditions may apparently affect the disease prognosis requiring immediate attention to accurately detect and evaluate them in SARS-CoV-2 infected patients. Herein, several issues given the findings in relation to manifestations of body’s vital organs along with potential diagnostic blood factors in SARS-CoV-2 infection will be addressed. It is hoped that the review help to more comprehensive understanding of this very complex disease. The respiratory tract in our body is the organ composed of upper and lower respiratory systems which terminate in alveoli, where the critical process of gas exchange occurs. The fine structure 115 of alveoli constitutes a compartment which is lined with a thin alveolar-capillary barrier. The Multiple organ infection and the 485 pathogenesis of SARS Molecular and serological 488 investigation of 2019-nCoV infected patients: implication of multiple shedding routes CoV-2 infection and potential evidence for persistent fecal viral shedding First Case of 494 2019 Novel Coronavirus in the United States Coronavirus by RT-PCR in Stool Specimen from Asymptomatic Child Epidemiologic 500 Features and Clinical Course of Patients Infected With SARS-CoV-2 in Singapore Clinical with SARS-CoV-2 in Wuhan, China SARS-CoV-2 Infection in Children Human intestinal tract serves as 508 an alternative infection route for Middle East respiratory syndrome coronavirus Covid-19 and the digestive system Dysfunction: Current Insights and Emergent Therapeutic Strategies Liver injury during highly pathogenic human 516 coronavirus infections SARS-CoV-2 infection of the liver 518 directly contributes to hepatic impairment in patients with COVID-19 Chronic kidney disease is associated with severe coronavirus disease 527 2019 (COVID-19) infection The Novel Coronavirus 530 2019 epidemic and kidneys Kidney disease is associated 533 with in-hospital death of patients with COVID-19 Renal histopathological analysis 536 of 26 postmortem findings of patients with COVID-19 in China Characteristics of Ocular Findings of 539 Patients With Coronavirus Disease The evidence of SARS-CoV-2 542 infection on ocular surface Ocular manifestations of a 2020 Can the Coronavirus Disease 2019 (COVID-19) Affect the Eyes? A 548 Review of Coronaviruses and Ocular Implications in Humans and Animals