Table 1

Cytokine levels in supernatants of auricular, cervical and mediastinal lymphocytes

DMSO/SALDMSO/APAP/AP
Auricular LNCs
IL-2 (pg/ml)645.9±164.6587.6±113.3168.5±118.0**††
IL-4 (pg/ml)24.6±3.523.8±8.444.1±11.6*†
IL-10 (pg/ml)26.8±14.737.2±23.182.1±35.2*†
IL-13 (pg/ml)28.8±11.042.6±13.775.7±40.8*
IFNγ (pg/ml)817.6±14.01202±751.31523±1560
Cervical LNCs
IL-2 (pg/ml)538.4±83.6572.9±189.4214.7±172.2*††
IL-4 (pg/ml)20.5±5.728.9±6.244.6±20.0*
IL-10 (pg/ml)48.9±48.7107.3±52.298.9±91.5
IL-13 (pg/ml)36.4±3.474.5±45.375.8±36.2
IFNγ (pg/ml)978.4±5221650.0±944.81202.0±988.7
Mediastinal LNCs
IL-2 (pg/ml)456.3±30.4293.1±57.2307.8±195.4
IL-4 (pg/ml)24.7±7.543.0±23.637.5±18.6
IL-10 (pg/ml)NDNDND
IL-13 (pg/ml)54.4±7.753.5±6.744.9±13.0
IFNγ (pg/ml)324.4±133.4245.6±200.0258.5±241.6
  • The lymph nodes of 2–3 mice were pooled and the obtained LNCs were cultured (42 h) with concanavalin A (2.5 μg/ml).

  • IL-2, IL-4, IL-10, IL-13 and IFNγ were measured in LNC supernatant by ELISA. Experimental groups are as in figure 2. Data are presented as mean±SD. n=3–5 values per group.

  • * p<0.05

  • ** p<0.01 compared with the DMSO/SAL group and

  • p<0.05

  • †† p<0.01 compared with the DMSO/AP group.

  • AP, ammonium persulfate; DMSO, dimethylsulfoxide; IL, interleukin; IFN interferon; LNCs. lymph node cells; ND, not detectable; SAL, saline.