The potential role of the macrophage colony-stimulating factor, CSF-1, in inflammatory responses: characterization of macrophage cytokine gene expression

1995 ◽  
Vol 58 (1) ◽  
pp. 99-107 ◽  
Author(s):  
Robert Evans ◽  
Sonya J. Kamdar ◽  
Jane A. Fuller ◽  
Debra M. Krupke
2021 ◽  
Vol 7 (2) ◽  
pp. 93
Author(s):  
Made Indira Dianti Sanjiwani ◽  
Nyoman Budhi Wirananda Setiawan ◽  
Agus Indra Yudhistira Diva Putra ◽  
Agus Eka Darwinata

Tuberculosis is a global health problem with a total of 1.4 million cases in 2015. Over the last decade, several studies have demonstrated the potential role of gut-lung axis in the treatment of tuberculosis. The exact mechanism of the gut-lung axis on tuberculosis is still unknown, however modulation of the gut-lung axis can be performed via probiotic administration. The administered probiotics are capable of inducing an immunomodulating effect which helps in the process of tuberculosis infection. One of the molecules that can be activated with probiotics and plays a role in tuberculosis infection is granulocyte macrophage-colony stimulating factor (GM-CSF). GM-CSF can control intracellular production of M. tuberculosis, inflammation in granulomas, and lung tissue reparation. This article aimed to explore the role of the gut-lung axis, GM-CSF, and the potential of probiotic-based therapy on active tuberculosis infection. It was found that probiotics mediate the immune response via the activation of several inflammatory cytokines and interleukins related to lung infection, but not directly with the tuberculosis pathogen. Thus, probiotic-based therapy has the potential to increase immunity during active tuberculosis infection. Further studies to explore the other mechanisms of the gut-lung axis against tuberculosis through probiotic administration need to be performed.


2000 ◽  
Vol 23 (4) ◽  
pp. 399-401
Author(s):  
Wei-Guo QIANG ◽  
Ding-Liang ZHU ◽  
Olivier STEPIEN ◽  
Jean GOGUSEV ◽  
Pierre MARCHE

Bone Research ◽  
2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Se Hwan Mun ◽  
Seyeon Bae ◽  
Steven Zeng ◽  
Brian Oh ◽  
Carmen Chai ◽  
...  

AbstractOsteoclasts are bone-resorbing cells that play an essential role in homeostatic bone remodeling and pathological bone erosion. Macrophage colony stimulating factor (M-CSF) is abundant in rheumatoid arthritis (RA). However, the role of M-CSF in arthritic bone erosion is not completely understood. Here, we show that M-CSF can promote osteoclastogenesis by triggering the proteolysis of c-FMS, a receptor for M-CSF, leading to the generation of FMS intracellular domain (FICD) fragments. Increased levels of FICD fragments positively regulated osteoclastogenesis but had no effect on inflammatory responses. Moreover, myeloid cell-specific FICD expression in mice resulted in significantly increased osteoclast-mediated bone resorption in an inflammatory arthritis model. The FICD formed a complex with DAP5, and the FICD/DAP5 axis promoted osteoclast differentiation by activating the MNK1/2/EIF4E pathway and enhancing NFATc1 protein expression. Moreover, targeting the MNK1/2 pathway diminished arthritic bone erosion. These results identified a novel role of c-FMS proteolysis in osteoclastogenesis and the pathogenesis of arthritic bone erosion.


2009 ◽  
Vol 6 (4) ◽  
pp. 246-251 ◽  
Author(s):  
Miriam Navarro-Sobrino ◽  
Anna Rosell ◽  
Anna Penalba ◽  
Marc Ribo ◽  
Jose Alvarez-Sabin ◽  
...  

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