Osteopontin is a negative feedback regulator of nitric oxide synthesis in murine macrophages
The Journal of Immunology (2001) - Comments
pubmed: 11145688  issn: 0022-1767  doi: 10.4049/jimmunol.166.2.1079  issn: 1550-6606 

Hongtao Guo, Charles Q. Cai, Rebecca A. Schroeder, Paul C. Kuo