Enhanced growth of tumors in SPARC null mice is associated with changes in the ECM
J. Clin. Invest. Brekken et al. 111 (4): 487.

Supplemental data

Figure 1

Figure 2

Figure 3


Supplementary Figure 1

SPARC is not expressed by EL4 tumor cells in vivo. SPARC in EL4 tumors grown in wild-type (+/+) mice was restricted to host cells whereas SPARC was not detectable in EL4 tumors grown in SPARC-null (–/–) mice. Bars equals 50 μm.



Supplementary Figure 2

Macrophage infiltration of tumors is impaired in mice lacking SPARC. Representative immunohistochemical staining with Mac3, a marker of mature macrophages, showing the extent of infiltration into the LLC tumors grown in wild-type (+/+) or SPARC-null (–/–) mice. Bars equals 50 μm.



Supplementary Figure 3

Cell proliferation and apoptosis in LLC tumors are not affected in mice lacking SPARC. Representative immunohistochemical staining with anti-phosphorylated histone H3 (p-H3) and anti–active caspase 3 shows no difference in the number of positive cells in LLC tumors grown in wild-type (+/+) or SPARC-null (–/–) mice. Bars equals 50 μm.

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