Research Article

Bathing Effects of Various Seawaters on Allergic (Atopic) Dermatitis-Like Skin Lesions Induced by 2,4-Dinitrochlorobenzene in Hairless Mice

Table 10

Splenic tissues histomorphometry after 6 weeks of continuous bathing on seawaters or topical application of DEXA in DNCB-induced AD mice.

IndexControlsDEXA Bathing on
IntactDNCBWSSWWSGWESSWESGW

Total Th 1.55 ± 0.28 3.42 ± 0.59a 1.67 ± 0.29c 2.34 ± 0.39ac 1.92 ± 0.25bc 2.08 ± 0.25ac 1.73 ± 0.12c
White pulp 12.75 ± 1.49 14.00 ± 1.69 12.88 ± 2.03 14.38 ± 2.13 13.00 ± 1.51 13.25 ± 1.67 13.63 ± 2.72
Red pulp cells 2.91 ± 0.87 29.40 ± 7.33a 5.09 ± 2.65bc 21.83 ± 3.20ad 15.54 ± 2.15ac 18.37 ± 2.19ac 11.21 ± 4.27ac
Immunoreactive cells
 TNF-α14.13 ± 6.20430.88 ± 90.74a 46.50 ± 19.67ac287.38 ± 79.22ac162.25 ± 39.33ac220.75 ± 56.24ac 96.63 ± 16.40ac
 IFN-γ 57.13 ± 28.54697.63 ± 121.01a132.75 ± 39.64ac526.25 ± 67.50ad360.00 ± 100.05ac413.88 ± 87.74ac239.13 ± 81.36ac
 iNOS 64.38 ± 20.28791.25 ± 144788146.63 ± 30.65ac574.00 ± 117.85ac385.50 ± 72.73ac495.38 ± 81.59ac286.63 ± 82.41ac
 IL-1β 143.38 ± 49.11814.88 ± 172.80a145.63 ± 65.53c607.63 ± 105.33ad415.38 ± 114.67ac551.88 ± 111.26ac332.88 ± 98.48ac
 IL-2 89.38 ± 47.11889.88 ± 148.36a138.88 ± 45.04bc594.75 ± 141.99ac367.13 ± 107.45ac462.38 ± 117.65ac240.88 ± 117.08ac

Values are expressed as mean ± SD of eight hairless mice. AD = allergic/atopic-like dermatitis; DNCB = 2,4-dinitrochlorobenzene; DEXA = dexamethasone-water soluble; WSSW = west surface seawater collected around Wepo-ri (Ganghwa-do, Republic of Korea); WSGW = west saline groundwater collected at Yonggungoncheon (Seokmo-do, Republic of Korea); ESSW = east surface seawater collected around Nagok-ri (Uljin, Republic of Korea); ESGW = east saline groundwater collected around Hoojeong-ri (Uljin, Republic of Korea); Th = thickness; IFN = interferon; IL = interleukin; iNOS = inducible nitric oxide synthase (); TNF = tumor necrosis factor. a and b as compared with intact control by MW test; c and d as compared with DNCB control by MW test.