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B-Foxp3-EGFP-DTR-Luc mice
Strain Name


C57BL/6-Foxp3tm1(EGFP/DTR/ /luc)Bcgen/Bcgen



Stock No

112682

Common name

B-Foxp3-EGFP-DTR-Luc mice

Gene symbol and name 

Foxp3, forkhead box P3

Strain of origin

C57BL/6

Chromosome 

X

Coat color Black Dietary information Growth and reproduction diet for experimental mice


Analysis of spleen leukocyte subpopulations by FACS. 



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Splenocytes were isolated from male B-Foxp3-EGFP-DTR-Luc mice (n=3, 7-month-old) injected with PBS or DT (30ng/ per body weight) for two consecutive days. Flow cytometry analysis of the splenocytes was performed to assess leukocyte subpopulations.



Analysis of lymph node leukocyte subpopulations by FACS.



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Lymph node were isolated from male B-Foxp3-EGFP-DTR-Luc mice (n=3, 7-month-old) injected with PBS or DT (30ng/ per body weight) for two consecutive days. Flow cytometry analysis was performed to assess leukocyte subpopulations.


Analysis of EGFP expression in spleen of B-Fxop3-EGFP-DTR-Luc mice by FACS.


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Splenocytes were isolated from B-Foxp3-EGFP-DTR-Luc mice mice(n=3, 7-month-old) injected with PBS or DT (30ng/per body weight) for two consecutive days. Flow cytometry analysis was performed to assess EGFP expression.



BLI analysis of homozygous B-Foxp3-EGFP-DTR-Luc mice after DT injection.



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Homozygous B-Foxp3-EGFP-DTR-Luc mice i.p. injected with PBS (n=3) or DT (n=3) for two consecutive days were anaesthetized for the bioluminescence imaging.  Mice were imaged 10min after i.p. injection of 150mg/kg D-Lucifenrin potassium salt using IVIS Lumina LT Inst Series III imaging system.

The ratio of Treg cells in homozygous B-Foxp3-EGFP-DTR-Luc mice is comparable with that in wild type mice; EGFP was exclusively detectable in CD4+; CD25+ populations from Foxp3-EGFP-DTR-Luc mice and could be as a marker for Treg cells in vivo; besides Bioluminescence imaging could also be used for tracing Tregs cells; After DT injection, Treg cells showed dramatically decreased at EGFP,  Foxp3 and bioluminescence imaging levels.