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. 2020 Jul 21;40:18. doi: 10.1186/s41232-020-00118-7

Table 2.

Experiment models for exploring the roles of TLR9 in cardiometabolic disorders

Mice strain Model (feeding) Duration of feeding Agonist Antagonist Role Ref
Obesity

Tlr9-/-

(B6.129P2-Tlr9tmAki)

HFD, 60 kcal% fat 12 weeks - - promotive [10]
 C57BL/6 12 weeks - iODN2088 for 12 weeks

Tlr9+/+ bone marrow in Tlr9-/-

(B6.129P2-Tlr9tmAki)

12 weeks - -

Tlr9-/-

(C57BL/6J-Tlr9M7Btlr)

HFD, 60 kcal% fat 15 weeks - - promotive [11]
 C57BL/6 10 weeks - IRS954 for 3 weeks
 C57BL/6J Normal chow diet 8 days CpG-ODN2395 for 8 days -
 C57BL/6J HFD, 40 kcal% fat 12 weeks - - - [12]
ob/ob Standard chow diet 12 weeks - -

Tlr9-/-

(B6.129P2-Tlr9tmAki)

HFD, 60 kcal% fat 8-10 weeks - - protective [13]
Atherosclerosis

Tlr9-/-Apoe-/-

(C57BL/6 background)

WTD, 21% fat, 0.2% cholesterol

+Ang II-infusion

for 4 weeks

12 weeks - - promotive [19]

Tlr9-/-Apoe-/-

(C57BL/6 background)

12 weeks - iODN2088 for 4 weeks

Tlr9+/+ bone marrow in Tlr9-/-Apoe-/-

(C57BL/6 background)

12 weeks - -

Apoe*3Leiden

transgenic mice

WTD

+ cuff placement

for 2 weeks

5 weeks - TLR7/9 dual antagonist for 2 weeks promotive [22]

Apoe-/-

 (C57BL/6 background)

Cholesterol rich diet, 21% fat and 1.25% cholesterol 8 weeks CpG-ODN1826 for 7 weeks - promotive [26]
Apoe-/- HFD, 21% fat and 0.15% cholesterol 6 weeks CpG-ODN1585 for 5 weeks - promotive [20]

Tlr9-/-Apoe-/-

(C57BL/6 background)

HFD, 21% fat and 0.15% cholesterol 12 weeks - - protective [27]

Apoe-/-

(C57BL/6 background)

8 weeks CpG-ODN1668 for 8 weeks -