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Phosphodiesterase 4 inhibitor combined with secukinumab relieves clinical symptoms in patients with psoriasis via regulating p38MAPK activation and the immune response inflammation
Abstract
Background: The purpose of the present study was to explore the effect of phosphodiesterase 4 (PDE-4) inhibitor combined with secukinumab monoclonal antibody on the activation level of p38 mitogen-activated protein kinases (p38MAPK) in psoriatic leukocytes.
Methodology: The clinical data of 60 patients with psoriasis were retrospectively analyzed, and they were divided into a control group (secukinumab monotherapy, 30 cases) and a study group (PDE-4 inhibitory therapy). Agent combined with secukinumab treatment(30 cases), all were treated for 3 months. The Psoriasis Area and Severity Index (PASI), clinical symptom score, serum inflammatory factors, p38MAPK gene expression in lesion tissue, and clinical outcome were compared between the two groups.
Results: After treatment, the PSAI score (t=5.051) and symptom score (t=14.102) of the study group were lower than those of the control group, and the relative expression of interleukin-6 (IL-6) (t=7.514) and p38MAPK (t=4.219), the relative expression of interleukin-17 (IL-17) (t=2.579) was lower than that of the control group. The total effective rate in the study group (83.33% vs. 60.00%) was higher than that in the control group.
Conclusion: Secukinumab along with phosphodiesterase 4 inhibitors reduces p38MAPK activation, and improves immune response, inflammation, and clinical symptoms in patients with psoriasis.
Keywords: Psoriasis; phosphodiesterase 4 inhibitor; secukinumab secukinumab; p38 MAPK.