Objective: To explore the effects of thalidomide on the ratio of Th17 to Treg cells in peripheral blood and expression of IL-17 and IL-35 in patients with multiple myeloma(MM), so as to provide reference for the clinical treatment of patients with MM.
Methods: A total of 82 MM patients treated with thalidomide from January 2014 to December 2016 were enrolled in MM group, 30 healthy subjects were selected as control (control group). The ratio of T cell subsets and Treg cells accounted for CD4T cell were detected by flow cytometer. The levels of IL-17 and IL-35 in serum were measured by ELISA, and the differences of various indexes were compared between 2 groups.
Results: Compared with the control group, the ratio of Th17 cells in peripheral blood and serum levels of IL-17 of MM patients were significantly increased, the ratio of Treg cells and the level of IL-35 were significantly decreased and the ratio of Th17/Treg cells was significantly increased in the patients with multiple myeloma before treatment (P<0.05). The ratio of Th17 cells in peripheral blood and serum levels of IL-17 in patients with multiple myeloma after treatment with thalidomide were significantly lower than those before treatment, and the ratio of Treg cells and levels of IL-35 were significantly higher than those before treatment, and the ratio of Th17 / Treg cells was higher than that before treatment (P<0.05). The indexes in ineffective treatment were not significantly changed (P> 0.05).
Conclusion: The unbanlace of Th17/Treg cell ratio and abnormality of IL-17, IL-35 levels play an important role in the progression of multiple myeloma. The anti-MM mechanism of thalidomide may relate with the regulation of Th17 / Treg cell ratio and expression levels of IL-17 and IL-35.
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http://dx.doi.org/10.7534/j.issn.1009-2137.2018.01.032 | DOI Listing |
Nat Commun
December 2024
Division of Plastic Surgery, University Hospital Zurich, University of Zurich, Zurich, Switzerland.
Secondary lymphedema is a common sequel of oncologic surgery and presents a global health burden still lacking pharmacological treatment. The infiltration of the lymphedematous extremities with CD4T cells influences lymphedema onset and emerges as a promising therapy target. Here, we show that the modulation of CD4FOXP3CD25regulatory T (T) cells upon anti-CTLA4 treatment protects against lymphedema development in patients with melanoma and in a mouse lymphedema model.
View Article and Find Full Text PDFAdv Sci (Weinh)
December 2024
Beijing Institute of Basic Medical Sciences, Beijing, 100850, China.
Dysregulated IL-10 producing regulatory B cells (Bregs) are associated with the progression of systemic lupus erythematosus. An immunomodulatory role of heat shock proteins (HSPs) is implicated in autoimmune diseases. However, the molecular basis underlying the role of Hspa13 in regulating Bregs function and lupus pathogenesis remains unclear.
View Article and Find Full Text PDFFront Immunol
December 2024
Laboratory of Cellular and Molecular Immunology, Institute of Microbiology of the Czech Academy of Sciences, Prague, Czechia.
The gut microbiota influences the reactivity of the immune system, and has emerged as an anti-inflammatory commensal. Here, we investigated whether its lysate could prevent severe forms of neuroinflammation in experimental autoimmune encephalomyelitis (EAE) in mice and how this preventive strategy affects the gut microbiota and immune response. Lysate of anaerobically cultured (Pd lysate) was orally administered to C57BL/6 mice in four weekly doses.
View Article and Find Full Text PDFBMC Cancer
December 2024
Department of Endocrinology and Metabolism, Gongli Hospital of Shanghai Pudong New Area, Shanghai, 200135, China.
Kidney Chromophobe (KICH) is the third most prevalent renal malignancy, with research challenges due to a dearth of cell lines and clinical samples. There is no specific treatment regimen tailored exclusively for KICH. This study employed gene expression analysis, immunohistochemistry (IHC), Spearman's correlation, immune cell infiltration assessment, and molecular network construction to investigate the autophagy gene ATG10 in KICH.
View Article and Find Full Text PDFBMC Cancer
December 2024
Department of Pharmacology, Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Background: Immune checkpoint inhibitors (ICIs), including those targeting PD-1, are currently used in a wide range of tumors, but only 20-40% of patients achieve clinical benefit. The objective of our study was to find predictive peripheral blood-based biomarkers for ICI treatment.
Methods: In 41 patients with advanced malignant melanoma (MM) and NSCLC treated with PD-1 inhibitors, we analyzed peripheral blood-based immune subsets by flow cytometry before treatment initialization and the second therapy dose.
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