Research Article

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

Table 4

Changes on the lymphatic organ weights after 6 weeks of continuous bathing on seawaters or topical application of DEXA in DNCB-induced AD mice.

GroupsAbsolute weights (g)Relative weights (% of body weights)
SpleenSubmandibular LNSpleenSubmandibular LN

Controls
 Intact0.098 ± 0.0140.007 ± 0.0030.395 ± 0.0690.029 ± 0.009
 DNCB0.237 ± 0.032a0.019 ± 0.003a0.909 ± 0.135a0.073 ± 0.011a
Reference
 DEXA0.123 ± 0.017bc0.009 ± 0.002c0.472 ± 0.082c0.035 ± 0.00bc
Bathing on
 WSSW0.192 ± 0.026ac0.015 ± 0.003ac0.730 ± 0.092ac0.057 ± 0.007ac
 WSGW0.163 ± 0.027ac0.013 ± 0.003ac0.640 ± 0.094ac0.052 ± 0.013ac
 ESSW0.177 ± 0.023ac0.014 ± 0.003ac0.705 ± 0.115ac0.055 ± 0.015ac
 ESGW0.144 ± 0.021ac0.012 ± 0.002ac0.564 ± 0.076ac0.046 ± 0.009ac

Values are expressed as mean ± SD of eight hairless mice, frequencies/30 min. 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). a and b as compared with intact control by LSD test; c as compared with DNCB control by LSD test.