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Hilla University College Journal For Medical Science

Corresponding Author

Saif M. Hassan

Authors ORCID

Saif M. Hassan: https://orcid.org/0000-0003-4655-8045

Document Type

Original Study

Keywords

Methotrexate, Etanercept 1, Rheumatoid arthritis

Abstract

Background: Rheumatoid arthritis (BC) is a complex disease that involves molecular and cellular alterations mediated by endogenous and exogenous factors.

Objectives: This study aimed to determine the osteoblastic and osteoclastic activities at baseline and three months after therapy in RA patients treated with methotrexate (MTX) and Etanercept (ETN).

Methods: investigated the relationship between Etanercept 1 (ETN1) and Methotrexate levels in Rheumatoid arthritis patients positive for cancer antigen 15–3 (CA15-3). This study included 90 patients with stage II and III BC divided into two age groups (25–44 and 45–60 years) and 90 age-matched healthy controls. Serum concentrations of ETN1 and Methotrexate were determined using ELISA.

Results: The results revealed a significant decrease in ETN1 levels and a slight increase in Methotrexate levels in BC patients compared with controls. A significant negative correlation was observed between ETN1 and Methotrexate levels in the younger patient group (25–44 years), whereas no significant association was observed in the older group (45–60 years). These findings suggest that decreased ETN1 levels, indicative of oxidative stress, may contribute to the formation of advanced glycation end products (AGEs) such as Methotrexate in Rheumatoid arthritis patients. AGEs have been implicated in cancer progression through their effects on DNA glycation, oxidative stress, and the activation of cancer-associated cell signaling pathways.

Conclusion: The inverse correlation between ETN1 and Methotrexate levels in CA15-3 positive Rheumatoid arthritis highlights the potential role of ETN1 deficiency in the inflammatory processes associated with the disease.

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