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Published on: July 27, 2022
Gut microbiome therapeutic modulation to alleviate drug-induced hepatic damage in COVID-19 patients
Khansa Ahsan1, Munir Ahmad Anwar2, Nayla Munawar3
1Department of Chemistry, United Arab Emirates University, Al Ain 15551, United Arab Emirates.
Abstract:
Coronavirus disease 2019 (COVID-19) infection caused by the severe acute respiratory syndrome coronavirus 2 virus, its symptoms, treatment, and post-COVID-19 effects have been a major focus of research since 2020. In addition to respiratory symptoms, different clinical variants of the virus have been associated with dynamic symptoms and multiorgan diseases, including liver abnormalities. The release of cytokines by the activation of innate immune cells during viral infection and the high doses of drugs used for COVID-19 treatment are considered major drivers of liver injury in COVID-19 patients. The degree of hepatic inflammation in patients suffering from chronic liver disease and having COVID-19 could be severe and can be estimated through different liver chemistry abnormality markers. Gut microbiota influences liver chemistry through its metabolites. Gut dysbiosis during COVID-19 treatment can promote liver inflammation. Here, we highlighted the bidirectional association of liver physiology and gut microbiota (gut-liver axis) and its potential to manipulate drug-induced chemical abnormalities in the livers of COVID-19 patients.
Insights
COVID-19 can cause liver injury through immune responses and drug side effects. Gut microbiota imbalances during treatment may worsen liver inflammation, highlighting the gut-liver axis role in COVID-19 liver complications.
Area of Science:
- Hepatology
- Virology
- Microbiology
Background:
- COVID-19, caused by SARS-CoV-2, presents with diverse symptoms beyond respiratory issues, including liver abnormalities.
- Cytokine release during infection and high-dose medications contribute significantly to liver injury in COVID-19 patients.
- Chronic liver disease patients may experience severe hepatic inflammation when infected with SARS-CoV-2.
Purpose of the Study:
- To explore the bidirectional relationship between liver physiology and gut microbiota (gut-liver axis).
- To investigate the role of the gut-liver axis in drug-induced liver chemical abnormalities in COVID-19 patients.
Main Methods:
- Review of current literature on COVID-19, liver injury, and gut microbiota.
- Analysis of the interplay between immune responses, drug metabolism, and the gut-liver axis in the context of COVID-19.
Main Results:
- Gut dysbiosis, potentially exacerbated by COVID-19 treatments, can promote liver inflammation.
- The gut-liver axis influences liver chemistry through microbial metabolites.
- This axis plays a role in manipulating drug-induced liver abnormalities.
Conclusions:
- The gut-liver axis is a critical factor in understanding and potentially managing liver complications in COVID-19 patients.
- Targeting gut microbiota may offer therapeutic strategies for mitigating drug-induced liver injury in COVID-19.
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