Is There a Role for Growth and Differentiation Factor-15 in B-Cell Lymphoproliferative Neoplasms?

Autor: Agić, Danijela, Čabarkapa, Velibor, Milošević, Ivana, Perčić, Ivanka, Farra, Amir El, Nikolić, Stanislava, Sekulić, Borivoj, Vlaisavljević, Nada, Savić, Aleksandar, Urošević, Ivana, Popović, Stevan L.
Zdroj: Indian Journal of Hematology & Blood Transfusion; Apr2024, Vol. 40 Issue 2, p213-219, 7p
Abstrakt: Growth and differentiation factor-15 (GDF-15) correlates with worse outcome of many tumours and any cause mortality. Data about its role in lymphoproliferative neoplasms (LPN) are scarce. Our research aimed to reveal the correlation between GDF-15 and standard laboratory parameters of LPN activity, and to get insight into the possible value of this cytokine assessment in lymphoma patients. Prospective research included 40 patients treated for aggressive or indolent LPN, and 31 with indolent LPN on "watch and wait" regimen. Analyses were performed before and after treatment in treated patients and on two separate occasions in the "watch and wait" group. ELISA technique with R&D assays according to the manufacturer manual, from stored sera at − 70 °C was used for GDF-15 level measurement. Statistical analyses were performed by IBM SPSS Statistics 22 using descriptive and inferential statistics. As appropriate, differences between groups were assessed by two tailed t-test, Mann–Whitney or x2 test. Spearman Rank Order Correlation was done to correlate GDF-15 with standard laboratory markers of disease activity. All tests are two-tailed with significance level p < 0. 05. GDF-15 (p = 0.028) and fibrinogen (p = 0.001) concentrations increased after treatment in indolent lymphoma patients while β2 microglobulin decreased (p < 0.001). GDF-15 positively correlated with β2microglobulin before (p < 0.001) and after (p = 0.031) therapy. There were no differences in any of the aforementioned parameters in the "watch and wait" group during observation. A positive correlation between GDF-15 and β2 microglobulin in patients with indolent LPN who need treatment suggests potential value in risk assessment. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index