Background
Methods
Animals and study design
Subretinal and intravitreal Injection
OCT imaging
Aqueous humor, vitreous and retina collection
Immunohistochemistry
Flow cytometry
Multiple cytokine arrays
Western blotting
Statistical analysis
Results
Monocyte accumulation after RD
Differential functions for gp130 and IL6Rα in monocyte recruitment and differentiation
Limited cytokine storm in the retina after RD
RD 1 day (Mean ± SD) | RD 7 days (Mean ± SD) | |||||||
---|---|---|---|---|---|---|---|---|
Untreated (n = 6) | Anti-IL6Rα (n = 6) | Anti-gp130 (n = 6) | IL6 KO (n = 6) | Untreated (n = 8) | Anti-IL6Rα (n = 6) | Anti-gp130 (n = 8) | IL6 KO (n = 6) | |
CXCL1 | 1.2 ± 0.7 | 1.2 ± 0.3 | 0.9 ± 0.3 | 0.7 ± 0.1 | 0.5 ± 0.1 | 0.3 ± 0.2 | 0.6 ± 0.4 | 0.6 ± 0.3 |
CXCL2 | 1.3 ± 1.3 | 0.6 ± 0.1 | 0.3 ± 0.1 | 0.1 ± 0.0 | 0.2 ± 0.2 | 0.2 ± 0.1 | 0.3 ± 0.2 | 0.2 ± 0.1 |
CXCL9 | 0.6 ± 0.4 | 1.3 ± 0.5 | 0.6 ± 0.5 | 0.3 ± 0.1 | 0.4 ± 0.4 | 0.4 ± 0.2 | 0.4 ± 0.2 | 0.2 ± 0.1 |
CXCL10 | 1.2 ± 0.5 | 1.7 ± 0.4 | 1.1 ± 0.3 | 0.7 ± 0.2 | 0.7 ± 0.3 | 0.9 ± 0.9 | 0.7 ± 0.5 | 0.4 ± 0.2 |
CXCL11 | 0.6 ± 0.3 | 1.0 ± 0.4 | 0.6 ± 0.2 | 0.4 ± 0.1 | 0.4 ± 0.2 | 0.3 ± 0.1 | 0.4 ± 0.3 | 0.3 ± 0.2 |
CXCL12 | 0.8 ± 0.1 | 0.9 ± 0.3 | 0.9 ± 0.2 | 0.7 ± 0.2 | 0.6 ± 0.3 | 0.5 ± 0.2 | 0.7 ± 0.3 | 0.9 ± 0.1 |
CXCL13 | 1.0 ± 0.5 | 1.0 ± 0.2 | 1.0 ± 0.1 | 0.8 ± 0.2 | 0.5 ± 0.1 | 0.4 ± 0.1 | 0.6 ± 0.4 | 0.5 ± 0.2 |
CCL1 | 0.6 ± 0.3 | 0.8 ± 0.2 | 0.8 ± 0.1 | 1.0 ± 0.1 | 0.5 ± 0.2 | 0.4 ± 0.1 | 0.6 ± 0.3 | 0.6 ± 0.0 |
CCL2
|
15.1 ± 6.9
|
4.4 ± 0.7* |
1.7 ± 1.0** |
1.2 ± 0.4** |
0.7 ± 0.4
|
1.0 ± 0.8
|
0.6 ± 0.3
|
0.5 ± 0.1
|
CCL3 | 1.5 ± 1.3 | 1.5 ± 0.6 | 0.7 ± 0.5 | 0.3 ± 0.1 | 0.3 ± 0.2 | 0.3 ± 0.1 | 0.4 ± 0.2 | 0.4 ± 0.2 |
CCL4 | 0.8 ± 0.2 | 0.7 ± 0.1 | 0.7 ± 0.1 | 0.8 ± 0.1 | 0.5 ± 0.2 | 0.3 ± 0.1 | 0.6 ± 0.3 | 0.8 ± 0.1 |
CCL5 | 1.7 ± 1.4 | 2.1 ± 0.7 | 1.1 ± 0.5 | 0.9 ± 0.2 | 0.6 ± 0.1 | 0.6 ± 0.1 | 0.5 ± 0.1 | 0.7 ± 0.1 |
CCL11 | 0.6 ± 0.2 | 0.8 ± 0.1 | 0.8 ± 0.2 | 0.5 ± 0.1 | 0.3 ± 0.1 | 0.3 ± 0.0 | 0.5 ± 0.3 | 0.5 ± 0.1 |
CCL12 | 1.1 ± 0.5 | 1.3 ± 0.3 | 1.0 ± 0.5 | 0.7 ± 0.1 | 0.6 ± 0.1 | 0.5 ± 0.2 | 0.6 ± 0.3 | 0.6 ± 0.4 |
CCL17 | 0.8 ± 0.4 | 0.8 ± 0.1 | 1.2 ± 0.3 | 1.4 ± 0.2 | 0.5 ± 0.2 | 0.3 ± 0.0 | 0.6 ± 0.4 | 0.5 ± 0.4 |
IL-1α | 0.8 ± 0.1 | 0.7 ± 0.1 | 1.0 ± 0.1 | 0.7 ± 0.1 | 0.5 ± 0.2 | 0.5 ± 0.4 | 0.8 ± 0.3 | 1.0 ± 0.1 |
IL-1β | 0.7 ± 0.4 | 1.0 ± 0.5 | 0.6 ± 0.4 | 0.2 ± 0.1 | 0.4 ± 0.2 | 0.3 ± 0.1 | 0.3 ± 0.1 | 0.3 ± 0.1 |
IL-1ra | 1.9 ± 1.9 | 1.5 ± 0.2 | 0.7 ± 0.5 | 0.5 ± 0.2 | 0.6 ± 0.2 | 0.7 ± 0.4 | 0.6 ± 0.2 | 0.6 ± 0.1 |
IL2 | 0.6 ± 0.1 | 0.6 ± 0.1 | 0.7 ± 0.1 | 0.7 ± 0.2 | 0.6 ± 0.3 | 0.4 ± 0.3 | 0.5 ± 0.2 | 0.7 ± 0.1 |
IL-3 | 0.8 ± 0.3 | 1.5 ± 0.1 | 0.8 ± 0.4 | 0.6 ± 0.2 | 0.4 ± 0.2 | 0.3 ± 0.2 | 0.5 ± 0.4 | 0.4 ± 0.4 |
IL-4 | 0.8 ± 0.5 | 1.2 ± 0.3 | 0.6 ± 0.3 | 0.3 ± 0.1 | 0.3 ± 0.3 | 0.3 ± 0.2 | 0.3 ± 0.2 | 0.2 ± 0.2 |
IL-5 | 0.5 ± 0.3 | 0.8 ± 0.2 | 0.7 ± 0.2 | 0.7 ± 0.1 | 0.5 ± 0.2 | 0.3 ± 0.2 | 0.4 ± 0.3 | 0.4 ± 0.2 |
IL-6
|
0.6 ± 0.2
|
0.8 ± 0.1
|
0.8 ± 0.2
|
0.8 ± 0.2
|
0.5 ± 0.1
|
0.3 ± 0.1
|
0.7 ± 0.5
|
0.6 ± 0.5
|
IL-7 | 0.6 ± 0.4 | 0.9 ± 0.3 | 0.6 ± 0.2 | 0.2 ± 0.1 | 0.2 ± 0.1 | 0.2 ± 0.1 | 0.4 ± 0.3 | 0.3 ± 0.1 |
IL-10 | 0.6 ± 0.2 | 0.7 ± 0.0 | 0.6 ± 0.1 | 0.8 ± 0.2 | 0.3 ± 0.0 | 0.3 ± 0.0 | 0.4 ± 0.1 | 0.5 ± 0.0 |
IL-13 | 0.7 ± 0.5 | 1.4 ± 0.6 | 0.6 ± 0.4 | 0.2 ± 0.0 | 0.3 ± 0.2 | 0.3 ± 0.1 | 0.3 ± 0.2 | 0.3 ± 0.0 |
IL-12 p70 | 0.5 ± 0.1 | 0.7 ± 0.1 | 0.7 ± 0.2 | 0.4 ± 0.1 | 0.4 ± 0.1 | 0.3 ± 0.1 | 0.5 ± 0.4 | 0.5 ± 0.2 |
IL-16 | 0.9 ± 0.6 | 0.6 ± 0.0 | 0.7 ± 0.1 | 0.6 ± 0.1 | 0.4 ± 0.1 | 0.3 ± 0.0 | 0.7 ± 0.5 | 0.6 ± 0.4 |
IL-17 | 0.4 ± 0.3 | 0.6 ± 0.2 | 0.4 ± 0.2 | 0.2 ± 0.1 | 0.2 ± 0.2 | 0.2 ± 0.1 | 0.3 ± 0.3 | 0.3 ± 0.1 |
IL-23 | 0.6 ± 0.2 | 0.8 ± 0.1 | 0.6 ± 0.3 | 0.4 ± 0.1 | 0.4 ± 0.1 | 0.4 ± 0.1 | 0.5 ± 0.2 | 0.5 ± 0.1 |
IL-27
|
0.8 ± 0.5
|
1.6 ± 0.5
|
0.6 ± 0.7
|
0.2 ± 0.1
|
0.3 ± 0.2
|
0.4 ± 0.1
|
0.4 ± 0.2
|
0.3 ± 0.2
|
G-CSF | 0.6 ± 0.4 | 1.1 ± 0.3 | 0.9 ± 0.3 | 0.6 ± 0.0 | 0.4 ± 0.0 | 0.3 ± 0.1 | 0.5 ± 0.2 | 0.4 ± 0.1 |
GM-CSF | 0.6 ± 0.3 | 0.9 ± 0.2 | 1.0 ± 0.2 | 0.9 ± 0.1 | 0.5 ± 0.2 | 0.3 ± 0.0 | 0.7 ± 0.3 | 0.6 ± 0.3 |
M-CSF | 0.9 ± 0.5 | 1.6 ± 0.3 | 0.9 ± 0.8 | 0.3 ± 0.1 | 0.5 ± 0.3 | 0.5 ± 0.3 | 0.6 ± 0.4 | 0.4 ± 0.4 |
sICAM-1
|
2.3 ± 0.7
|
2.3 ± 0.3
|
2.2 ± 0.3
|
1.8 ± 1.0
|
2.7 ± 0.1
|
2.6 ± 0.5
|
2.3 ± 0.4
|
2.0 ± 0.6
|
IFN-γ | 0.7 ± 0.4 | 1.3 ± 0.8 | 0.7 ± 0.4 | 0.3 ± 0.1 | 0.3 ± 0.1 | 0.3 ± 0.1 | 0.4 ± 0.2 | 0.6 ± 0.1 |
TIMP-1
|
3.9 ± 3.9
|
3.6 ± 1.1
|
1.3 ± 1.5
|
0.5 ± 0.2* |
1.2 ± 1.6
|
1.6 ± 1.9
|
0.9 ± 0.7
|
0.6 ± 0.7
|
TNF-a | 0.6 ± 0.3 | 0.8 ± 0.2 | 0.9 ± 0.2 | 1.1 ± 0.0 | 0.6 ± 0.3 | 0.5 ± 0.2 | 0.8 ± 0.3 | 0.9 ± 0.1 |
TREM-1 | 1.3 ± 0.7 | 2.1 ± 0.6 | 0.9 ± 0.6 | 0.5 ± 0.0 | 0.5 ± 0.3 | 0.5 ± 0.2 | 0.5 ± 0.2 | 0.4 ± 0.1 |
C5/C5a | 0.6 ± 0.4 | 0.8 ± 0.2 | 0.5 ± 0.3 | 0.4 ± 0.1 | 0.2 ± 0.1 | 0.2 ± 0.1 | 0.4 ± 0.3 | 0.2 ± 0.3 |