Research Article

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

Table 9

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

AntiserumControlsDEXA Bathing on
IntactDNCBWSSWWSGWESSWESGW

Caspase-3 3.13 ± 1.96 85.00 ± 7.33a 37.00 ± 10.62ab 71.13 ± 7.04ab 54.25 ± 10.62ab 64.13 ± 11.47ab 34.13 ± 10.74ab
PARP 6.50 ± 2.20 85.00 ± 10.01c 21.38 ± 5.40cd 69.25 ± 9.47ce 48.00 ± 14.58cd 55.13 ± 11.29cd 38.63 ± 12.32cd
Nitrotyrosine 16.38 ± 3.74 87.63 ± 6.55c 16.63 ± 3.50d 71.38 ± 10.93cd 42.50 ± 10.63cd 60.75 ± 12.38cd 27.25 ± 7.27cd
4-HNE 3.63 ± 1.41 85.38 ± 12.78c 24.25 ± 7.03cd 67.50 ± 6.12ce 55.38 ± 11.12cd 64.13 ± 11.78cd 39.63 ± 15.05cd
MMP-9 10.37 ± 5.62 55.34 ± 10.24a 38.74 ± 10.80ab 41.53 ± 6.54ab 34.69 ± 7.06ab 39.28 ± 7.70ab 24.68 ± 6.22ab
IFN-γ 7.42 ± 2.04138.52 ± 25.95c39.46 ± 15.48cd110.67 ± 13.62ce 83.71 ± 13.67cd101.45 ± 12.69cd 61.28 ± 12.98cd
iNOS 6.68 ± 2.14237.05 ± 28.70c 62.15 ± 20.37cd196.20 ± 23.12ce133.28 ± 39.82cd154.53 ± 20.51cd 88.08 ± 19.61cd
IL-1β 4.83 ± 2.37185.70 ± 26.59c 41.73 ± 14.26cd129.77 ± 31.57cd 87.36 ± 13.42cd110.18 ± 11.01cd 62.02 ± 17.18cd
IL-2 3.52 ± 1.7586.46 ± 20.19c 17.15 ± 6.12cd 45.13 ± 9.42cd 30.47 ± 11.94cd 39.48 ± 17.42cd 23.50 ± 5.76cd
TNF-α 5.22 ± 1.29 65.15 ± 14.79c 16.42 ± 5.19cd 38.96 ± 14.48cd 24.26 ± 3.42cd 32.67 ± 9.78cd 20.97 ± 2.58cd

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); PARP = cleaved poly (ADP-ribose) polymerase; 4-HNE = 4-hydroxynonenal; MMP = matrix metalloprotease; IFN = interferon; IL = interleukin; iNOS = inducible nitric oxide synthase (); TNF = tumor necrosis factor. a as compared with intact control by LSD test; b as compared with DNCB control by LSD test; c as compared with intact control by MW test; d and e as compared with DNCB control by MW test.