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Updated: Aug 7, 2025

A High-Throughput Multiplexed Screening for Type 1 Diabetes, Celiac Diseases, and COVID-19
Published on: July 5, 2022
Examining the associations between COVID-19 infection and pediatric type 1 diabetes
Bruno Bombaci1, Stefano Passanisi1, Lacrima Sorrenti1
1Department of Human Pathology in Adult and Developmental Age "Gaetano Barresi", University of Messina, Messina, Italy.
Insights
The COVID-19 pandemic may accelerate type 1 diabetes (T1D) development in children, potentially by SARS-CoV-2 triggering autoimmune destruction. Immunization might offer protection against T1D and severe COVID-19 outcomes.
Area of Science:
- Endocrinology
- Virology
- Pediatrics
Background:
- The COVID-19 pandemic presents global public health challenges beyond direct mortality.
- A potential link between SARS-CoV-2 infection and new-onset type 1 diabetes (T1D) in children has emerged.
- Understanding this relationship is crucial for pediatric health during and after the pandemic.
Purpose of the Study:
- To examine the epidemiological trends of T1D during the COVID-19 pandemic.
- To explore the potential diabetogenic role of SARS-CoV-2 infection.
- To assess the impact of pre-existing T1D on COVID-19 outcomes.
Main Methods:
- This is a perspective article, synthesizing existing research and expert opinion.
- Analysis of epidemiological data on T1D incidence during the pandemic.
- Review of proposed mechanisms for viral-induced diabetes.
Main Results:
- T1D incidence has shown changes during the pandemic, though a direct causal role for SARS-CoV-2 remains uncertain.
- SARS-CoV-2 may act as an accelerator of autoimmune pancreatic beta-cell destruction, triggered by viral factors.
- Immunization strategies may play a protective role in T1D development and COVID-19 severity in diagnosed patients.
Conclusions:
- The precise role of SARS-CoV-2 in T1D etiology requires further investigation.
- Viral triggers, exacerbated during the pandemic, likely contribute to T1D onset.
- Future research should focus on early interventions, such as antiviral drugs, to prevent metabolic complications in children with T1D.
Introduction:
The COVID-19 pandemic represents an unprecedented challenge for public health worldwide, not only for the very high number of cases and deaths but also due to a wide variety of indirect consequences. Among these, the possible relationship between SARS-CoV-2 infection and type 1 diabetes (T1D) in pediatric age has aroused notable interest in the scientific community.
Areas Covered:
This perspective article aims to focus on the epidemiological trend of T1D during the pandemic, the diabetogenic role of SARS-CoV-2, and the influence of preexisting T1D on COVID-19 outcomes.
Expert Opinion:
The incidence of T1D has considerably changed during the COVID-19 pandemic, but any direct role of SARS-CoV-2 is uncertain. It is more likely that SARS-CoV-2 infection acts as an accelerator of pancreatic β-cell immunological destruction, which is activated by known viral triggers whose spread has been abnormal during these pandemic years. Another interesting aspect to consider is the role of immunization as a potential protective factor both for T1D development and the risk of severe outcomes in already diagnosed patients. Future studies are still required to address unmet needs, including the early use of antiviral drugs to reduce the risk of metabolic decompensation in children with T1D.
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