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Published on: November 5, 2021
SARS-CoV-2 infection and its effects on the endocrine system
Charlotte Steenblock1, Nicole Toepfner2, Felix Beuschlein3
1Department of Internal Medicine III, University Clinic Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
Abstract:
The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causing corona virus disease 2019 (COVID-19) can infect multiple tissues, including endocrine organs, such as the pancreas, adrenal, thyroid, and adipose tissue. The main receptor for SARS-CoV-2, ACE2, is ubiquitously expressed in the cells of the endocrine organs and accordingly, the virus has been detected in various amounts in all endocrine tissues in post-mortem samples from COVID-19 patients. The infection with SARS-CoV-2 may directly lead to organ damage or dysfunction, such as hyperglycaemia or in rare cases, new-onset diabetes. Furthermore, an infection with SARS-CoV-2 may have indirect effects affecting the endocrine system. The exact mechanisms are not yet completely understood and have to be further investigated. Conversely, endocrine diseases may affect the severity of COVID-19 and emphasis has to be laid on reducing the prevalence, or enhance the treatment, of these often non-communicable diseases in the future.
Insights
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infects endocrine organs, impacting functions like blood sugar regulation. Further research is needed to understand these complex interactions and their clinical implications.
Area of Science:
- Endocrinology
- Virology
- Pathology
Background:
- Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus causing COVID-19, targets multiple organs.
- The angiotensin-converting enzyme 2 (ACE2) receptor, crucial for viral entry, is widely present in endocrine tissues.
- Post-mortem analyses confirm SARS-CoV-2 presence in various endocrine organs of COVID-19 patients.
Purpose of the Study:
- To investigate the impact of SARS-CoV-2 infection on endocrine organs.
- To explore direct and indirect mechanisms of viral effects on the endocrine system.
- To understand the bidirectional relationship between endocrine diseases and COVID-19 severity.
Main Methods:
- Analysis of post-mortem endocrine tissues from COVID-19 patients.
- Review of existing literature on SARS-CoV-2 and endocrine system interactions.
- Pathological examination of infected endocrine organs.
Main Results:
- SARS-CoV-2 can directly damage endocrine organs, leading to dysfunction such as hyperglycemia or new-onset diabetes.
- Viral infection may cause indirect endocrine system disturbances through incompletely understood mechanisms.
- Endocrine diseases can exacerbate COVID-19 severity.
Conclusions:
- SARS-CoV-2 poses a significant threat to endocrine health.
- Further investigation into the precise mechanisms of viral impact on endocrine function is crucial.
- Managing non-communicable endocrine diseases is important for mitigating COVID-19 severity.
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