Abstract
Objective The suppressor of cytokine signaling-1 (SOCS-1) gene is an essential physiological
regulator of cytokine signaling. Tumor necrosis factor-α (TNF-α) is an important component
of the immunological response. Herein, we aimed to investigate the effects of SOCS-1
(-1478 CA > Del) and TNF-α (-308) polymorphisms on disease susceptibility and prognosis
in pediatric patients with coronavirus disease 2019 (COVID-19).
Methods One-hundred fifty COVID-19 patients in the COVID-19 emergency department between
September 2020 and April 2021 and 80 healthy volunteers (control group) without any
additional disease were included. Baseline gene polymorphisms were compared between
the patient and healthy control groups. Afterward, the gene polymorphism distribution
was examined by forming two separate clinical patients' subgroups.
Results While CA/CA and CA/Del gene variants of SOCS-1 were higher in the patient group,
Del/Del genotype was more common in the control group (p < 0.05). The GG genotype of the TNF-α was significantly more common in the severe
subgroup (p = 0.044). The GA genotype of TNF-α was associated with the risk of hospitalization
(2.83-fold), while the GG genotype was found to be protective in terms of hospitalization
(2.95-fold).
Conclusions This study will be a guide in terms of the presence of high cytokine release genotypes
and COVID-19-related cytokine release syndromes.
Keywords
COVID-19 - SOCS-1 - TNF-α - cytokines