Increased IL-33 and IL-17 in Colorectal Carcinoma Patients with Severe Disease

Autor: Veljko Maric, Milan Jovanovic, Natasa Zdravkovic, Marina Jovanovic, Nevena Gajovic, Milena Jurisevic, Ivan Jovanovic
Rok vydání: 2020
Předmět:
Zdroj: Serbian Journal of Experimental and Clinical Research, Vol 21, Iss 3, Pp 239-245 (2020)
Serbian Journal of Experimental and Clinical Research (2020) 21(3):239-245
ISSN: 2335-075X
1820-8665
DOI: 10.2478/sjecr-2018-0034
Popis: Colorectal cancer (CRC) represents one of the most common cancers. It is frequently diagnosed at advanced stages, indicating on need for new diagnostic markers. The aim of this study was to determine systemic and fecal values of IL-17 and IL-33 in patients with CRC and the relationship with clinicopathological aspects of disease. The blood samples and feces liquid fraction of 50 patients with CRC were analyzed. Serum and fecal levels of IL-33 and IL-17 were measured using sensitive enzyme-linked immunosorbent assay (ELISA) kits. Fecal levels of Il-33 and IL-17 were increased in CRC patients with poor tumor tissue differentiation. Serum IL-33 and fecal IL-17 were increased in patients with presence of lung/liver metastasis or peritoneal carcinomatosis, respectively, while enhanced fecal IL-33 was detected only in patients with peritoneal carcinomatosis. Positive correlation between IL-33 and IL-17 values in sera and feces, respectively was also observed. We believe that increased local values of IL-33 and IL-17, reflected trough higher fecal concentration, in CRC patients with poor tumor tissue differentiation and with presence of lung/liver metastasis or peritoneal carcinomatosis may be considered as a sign of the tumor’s malignant progression and, consequently, of a poor prognosis for patients.
Databáze: OpenAIRE