1.A Case of a Family with Knuckle Pads, Deafness and Palmoplantar Hyperkeratosis.
Young Tae KIM ; Wan Soo KIM ; Young Lip PARK ; Moon Kyun CHO ; Kyu Uang WHANG
Korean Journal of Dermatology 2003;41(8):1057-1060
The syndrome with knuckle pads, leukonychia, deafness and palmoplantar hyperkeratosis have been presented by several previous reports since the Bart and Pumphrey's report. This syndrome is that inheritance pattern is autosomal dominant trait. We report a case of a family with hereditary progressive palmoplantar hyperkeratosis, which is invariably associated with knuckle pads and a progressive mixed hearing loss. We think that these traits may not be inherited as an autosomal dominant trait because affected members of the family are all female but may be possibly autosomal dominant. The difference with other previous reports is that all members of the family don't have leukonychia. Therefore, we suggest that this is another variant case of this syndrome.
Deafness*
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Female
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Hearing Loss
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Hearing Loss, Mixed Conductive-Sensorineural
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Humans
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Inheritance Patterns
2.The Inhibitory Effect of Quercetin-3-O-beta-D-Glucuronopyranoside on Gastritis and Reflux Esophagitis in Rats.
Young Sil MIN ; Se Eun LEE ; Seung Tae HONG ; Hyun Sik KIM ; Byung Chul CHOI ; Sang Soo SIM ; Wan Kyun WHANG ; Uy Dong SOHN
The Korean Journal of Physiology and Pharmacology 2009;13(4):295-300
It was evaluated the inhibitory action of quercetin-3-O-beta-D-glucuronopyranoside (QGC) on reflux esophagitis and gastritis in rats. QGC was isolated from the herba of Rumex Aquaticus. Reflux esophagitis or gastritis was induced surgically or by administering indomethacin, respectively. Oral QGC decreased ulcer index, injury area, gastric volume, and acid output and increased gastric pH as compared with quercetin. Furthermore, QGC significantly decreased gastric lesion sizes induced by exposing the gastric mucosa to indomethacin. Malondialdehyde levels were found to increase significantly after inducing reflux esophagitis, and were reduced by QGC, but not by quercetin or omeprazole. These results show that QGC can inhibit reflux esophagitis and gastritis in rats.
Animals
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Esophagitis, Peptic
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Gastric Mucosa
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Gastritis
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Hydrogen-Ion Concentration
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Indomethacin
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Lipid Peroxidation
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Malondialdehyde
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Omeprazole
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Quercetin
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Rats
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Rumex
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Ulcer
3.Effect of ECQ on Iodoacetamide-Induced Chronic Gastritis in Rats.
Se Eun LEE ; Hyun Ju SONG ; Sun Young PARK ; Yoonjin NAM ; Chang Ho MIN ; Do Yeon LEE ; Jun Yeong JEONG ; Hyun Su HA ; Hyun Jung KIM ; Wan Kyun WHANG ; Ji Hoon JEONG ; In Kyeom KIM ; Hak Rim KIM ; Young Sil MIN ; Uy Dong SOHN
The Korean Journal of Physiology and Pharmacology 2013;17(5):469-477
This study investigated effect of extract containing quercetin-3-O-beta-D-glucuronopyranoside from Rumex Aquaticus Herba (ECQ) against chronic gastritis in rats. To produce chronic gastritis, the animals received a daily intra-gastric administration of 0.1 ml of 0.15% iodoacetamide (IA) solution for 7 days. Daily exposure of the gastric mucosa to IA induced both gastric lesions and significant reductions of body weight and food and water intake. These reductions recovered with treatment with ECQ for 7 days. ECQ significantly inhibited the elevation of the malondialdehyde levels and myeloperoxidase activity, which were used as indices of lipid peroxidation and neutrophil infiltration. ECQ recovered the level of glutathione, activity of superoxide dismutase (SOD), and expression of SOD-2. The increased levels of total NO concentration and iNOS expression in the IA-induced chronic gastritis were significantly reduced by treatment with ECQ. These results suggest that the ECQ has a therapeutic effect on chronic gastritis in rats by inhibitory actions on neutrophil infiltration, lipid peroxidation and various steps of reactive oxygen species (ROS) generation.
Animals
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Body Weight
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Drinking
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Gastric Mucosa
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Gastritis*
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Glutathione
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Iodoacetamide*
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Lipid Peroxidation
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Malondialdehyde
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Neutrophil Infiltration
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Peroxidase
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Quercetin*
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Rats*
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Reactive Oxygen Species
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Rumex
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Superoxide Dismutase