scholarly journals Macrophage Migration Inhibitory Factor Promotes the Interaction between the Tumor, Macrophages, and T Cells to Regulate the Progression of Chemically Induced Colitis-Associated Colorectal Cancer

2019 ◽  
Vol 2019 ◽  
pp. 1-16 ◽  
Author(s):  
Thalia Pacheco-Fernández ◽  
Imelda Juárez-Avelar ◽  
Oscar Illescas ◽  
Luis I. Terrazas ◽  
Rogelio Hernández-Pando ◽  
...  

Colitis-associated colorectal cancer (CRC) development has been shown to be related to chronically enhanced inflammation. Macrophage migration inhibitory factor (MIF) is an inflammatory mediator that favors inflammatory cytokine production and has chemotactic properties for the recruitment of macrophages (Møs) and T cells. Here, we investigated the role of MIF in the inflammatory response and recruitment of immune cells in a murine model of chemical carcinogenesis to establish the impact of MIF on CRC genesis and malignancy. We used BALB/c MIF-knockout (MIF-/-) and wild-type (WT) mice to develop CRC by administering intraperitoneal (i.p.) azoxymethane and dextran sodium sulfate in drinking water. Greater tumor burdens were observed in MIF-/- mice than in WT mice. Tumors from MIF-/- mice were histologically identified to be more aggressive than tumors from WT mice. The localization of MIF suggests that it is also involved in cell differentiation. The relative gene expression of il-17, measured by real-time PCR, was higher in MIF-/- CRC mice, compared to the WT CRC and healthy MIF-/- mice. Importantly, compared to the WT intestinal epithelium, lower percentages of tumor-associated Møs were found in the MIF-/- intestinal epithelium. These results suggest that MIF plays a role in controlling the initial development of CRC by attracting Møs to the tumor, which is a condition that favors the initial antitumor responses.

2019 ◽  
Vol 9 (10) ◽  
pp. 284 ◽  
Author(s):  
Eugenio Cavalli ◽  
Emanuela Mazzon ◽  
Santa Mammana ◽  
Maria Basile ◽  
Salvo Lombardo ◽  
...  

Neuroblastoma (NB) represents one of the most frequent pediatric solid tumors. Macrophage migration inhibitory factor (MIF) is a cytokine exerting multiple biological functions. More recently, a second member of the MIF family of cytokine has been identified, the D-dopachrome tautomerase (DDT), that exerts several overlapping functions with MIF. Growing evidence suggests a key role for MIF and DDT in the development of cancer. The aim of this study is to characterize the prognostic value of MIF and DDT in NB. We show that higher expression levels of MIF and DDT in Stage 4 NB samples are associated with a poorer prognosis, independently of the presence of MYCN amplification. Moreover, higher levels of MIF are mostly enriched by Th1 cells, while lower levels of MIF are associated with an increased proportion of B cells, Cytotoxic T cells, Dendritic cells and Natural Killer T cells. We also show that treatment with the histone deacetylase (HDAC) inhibitor, vorinostat, of the NB cell line, SH-SY5Y, determines a significant reduction in the expression of both MIF and DDT. Finally, MIF and DDT inhibition by short interfering RNA is able to revert vincristine sensitivity in vitro. Overall, our data suggest that MIF exert pro-tumorigenic properties in NB, likely by dampening antigen presentation and cytotoxic immune responses, and we propose the HDAC inhibitors as a potential therapeutic strategy for NB patients.


Author(s):  
Theresa Wirtz ◽  
Alena Saal ◽  
Irina Bergmann ◽  
Petra Fischer ◽  
Daniel Heinrichs ◽  
...  

Background and Purpose: Macrophage migration inhibitory factor (MIF) is an inflammatory and chemokine-like protein expressed in different diseases as well as solid tumours. Here, CD74 – as the cognate MIF receptor – was identified as an important target of MIF. We analysed the role of MIF and CD74 in the progression of hepatocellular carcinoma (HCC) in vitro and in vivo using an experimental murine HCC model. Experimental Approach: Multilocular HCC was induced using the diethylnitrosamine/carbon tetrachloride (DEN/CCl4) model in hepatocyte-specific Mif knockout (Mif Δhep), CD74-deficient, and control mice. Tumour burden was compared between the genotypes. MIF, CD74 and Ki67 expression were investigated in tumour and surrounding tissue. In vitro, the impact of the MIF/CD74 axis on the proliferative and apoptotic behaviour of hepatoma cells was assessed after stimulation with MIF and anti-CD74 antibodies. Key Results: DEN/CCl4 treatment of Mif Δhep mice resulted in reduced tumour burden and diminished proliferation capacity within the tumour tissue. In vitro, MIF stimulated the proliferation of Hepa 1-6 cells and inhibited therapy-induced cell death as evidenced by TUNEL-staining. Both effects could be reversed using a neutralizing anti-CD74 antibody, and Cd74-/- mice developed fewer tumours associated with decreased proliferation rates. Conclusion and Implications: In this study, we identified a pro-tumorigenic role of MIF during proliferation and therapy-induced apoptosis of HCC cells. Furthermore, our study implicates that these effects are mediated via the MIF cognate receptor CD74. In conclusion, the inhibition of the MIF/CD74 axis could present a promising target with regard to prospective HCC-directed pharmacological therapies.


2002 ◽  
Vol 122 (3) ◽  
pp. 667-680 ◽  
Author(s):  
Christian Maaser ◽  
Lars Eckmann ◽  
Günther Paesold ◽  
Hyun S. Kim ◽  
Martin F. Kagnoff

2014 ◽  
Vol 28 (S1) ◽  
Author(s):  
Miriam Rodriguez‐Sosa ◽  
Thalia Pacheco‐Fernández ◽  
Imelda Juárez‐Avelar ◽  
Marco Rodríguez‐Monroy ◽  
Oscar Nieto‐Yañez ◽  
...  

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