• Title/Summary/Keyword: Lipidperoxide

Search Result 14, Processing Time 0.022 seconds

A Study on the Reduction of Heavy Metal Biotoxicity by Aloe (중금속의 생체독성에 대한 알로에의 저감 연구)

  • 하배진
    • Journal of Environmental Science International
    • /
    • v.7 no.1
    • /
    • pp.46-51
    • /
    • 1998
  • The effects of aloe on the MDA(malondialdehyde) and the blood biochemical components of heavy metal poisoning in SD rat were examined and the following results were obtained. In rat liver homogenate intoxicated with $CdCl_2$, lipidperoxide was increased each 2.37times(24h), 3.31times(72h) but lipidperoxide In aloe administration groups was lower each 47% , 64% than in heavy metal group. In rat kidney homo- genate intoxicated with $CdCl_2$, lipidperoxide was increased 1.85times(24h), 1.33times(72h) but lipidperoxide in groups was almost the same as that of normal group. Lipidperoxide of kidney homogenate was slightly decreased as time passed. Also heavy metal poisoning rats showed high levels(1.38-2.50times) of serum AST, ALT and BUN. However. the administration of aloe significantly inhibited the reduction of them. These results suggest that Cd-induced hepatic and renal injury, via increase llpidpero)Ode and release of AST, ALT and BUN. Aloe may be used to inhibit or prevent the hepatic and renal toxicity which results from the heavy metal.

  • PDF

Effects of Houttuynia cordata Thunb on Lipidperoxide and Cholesterol in 2,3,7,8-TCDD-damaged Rats (2,3,7,8-tetrachlorodibenzo-p-dioxin(TCDD)로 처치된 흰쥐에서 어성초가 과산화지질 및 콜레스테롤에 미치는 영향)

  • 하배진;하종명;이상현;이재화;김미숙
    • Journal of Food Hygiene and Safety
    • /
    • v.18 no.2
    • /
    • pp.56-60
    • /
    • 2003
  • TCDD, one of the notorious toxic environmental pollutants, damages various organs including liver and is regarded as an endocrine disrupter. To investigate the effects of Houttuynia cordata Thunb (HCT) on the biochemical parameters of function, liver and serum of TCDD-treated rats were used. Seven days after the injection of TCDD (1 $\mu\textrm{g}$/kg), HCT (200 mg/kg) was administered to rats on every other day for four weeks. The lipidperoxide activity was examined by measuring the level of total cholesterol, HDL-cholesterol, LDL-cholesterol, total lipid and triglyceride (TG) in serum, and malondialdehyde (MDA) in liver tissue of rats. Result showed that lipidperoxidation was inhibited In the significant level when 2,3,7,8-TCDD-damaged rats were treated with HCT.

The Effects of Mercury and Cadmium Administered in Subcutaneous Tissue on Enzymatic Activity and lipidperoxidation (피하조직에 투여된 수은과 카드뮴의 효소활성과 과산화지질에 미치는 영향)

  • 하배진
    • Journal of Environmental Science International
    • /
    • v.11 no.6
    • /
    • pp.583-588
    • /
    • 2002
  • Heavy metals like Mercury and Cadmium cause various kinds of toxicities in the organs of Liver and Kidney. To observe the results of toxicity in the liver, kidney, and serum when the rats were injected subcutaneously with HgCl$_2$ and CdC1$_2$ and sacrificed after 24 hours and 72 hours from the last injection, we measured variation of lipidperoxide values in rat liver homogenate, variation of aspartate aminotransferase and alanine aminotransferase in rat serum. Variation of lipidperoxide values in rat kidney homogenate and variation of BUN in rat serum. It was found that Mercury and Cadmium administered subcutaneously to the skin in the air could cause the damages of liver and kidney.

Effects of Taurine Supplementation on Serum Lipidperoxide Levels in Middle-aged Women (중년 여성에 있어 타우린 보충 급여가 혈청 지질 과산화물 농도에 미치는 영향)

  • Ahn, Chang-Soon
    • The Korean Journal of Food And Nutrition
    • /
    • v.20 no.4
    • /
    • pp.440-449
    • /
    • 2007
  • The purpose of this study was to examine the effects of taurine supplementation on serum lipidperoxide(TBARS), a risk factor for cardiovascular disease. The subjects were 22 healthy middle-aged women(33 to 54 years). Serum lipids, thiobarbituric acid reactive substances(TBARS), and plasma taurine levels were measured before and after supplying 3 g of taurine per day for 4 weeks. Plasma taurine was analyzed by Dabsyl-Cl(4-dimethylamino azobenzen-4-sulfonyl-chloride) derivatization and reversed-phase HPLC. Serum TBARS was measured by the Yagi method. Daily dietary taurine intake was calculated by food frequency questionnaire method. The weight and height means of the 22 subjects were $57.9{\pm}5.2$ kg and $159.2{\pm}5.2$ cm, respectively. Their percent body fat and waist/hip ratio(WHR) were 26.8% and 0.84, respectively, which were slightly higher than the average for middle-aged Korean women. Serum TC, TG and LDL-C levels tended to decrease after taurine supplementation, but HDL-C was not changed. A positive correlation between plasma taurine and HDL-C was shown after taurine supplementation. The serum TBARS concentration was significantly decreased from $5.05{\pm}0.84nmol/d{\ell}$ to $4.17{\pm}0.64nmol/d{\ell}$ after taking taurine(p<0.01), and the plasma taurine concentration was significantly increased from $63.7{\pm}14.2{\mu}mol/{\ell}$ to $73.8{\pm}16.6{\mu}mol/{\ell}$ after taurine supplementation(p<0.05). The average dietary intake of taurine was $178.5{\pm}50.4$ mg/day, which is similar to the average daily taurine intake of Korean women. In conclusion, taurine is an effective nutrient that antagonizes TBARS levels. Therefore, this study suggests that a sufficient taurine intake may be an effective way to prevent cardiovascular disease such as atherosclerosis.

The Effect of Aloe on the Bioactivity of Ovariectomized Rats (난소를 절제한 흰쥐의 생리활성에 미치는 알로에의 영향)

  • 하배진
    • Journal of Life Science
    • /
    • v.9 no.2
    • /
    • pp.216-221
    • /
    • 1999
  • In order to observe the bioactivity of ovariectomized rats, ovariectomized group (Ovx), nonovariectomized group(Sham) and ovariectomized aloe-treat group(Ovx+Aloe) were made. Lipidperoxides of liver and kidney, serum AST.ALT, BUN, total cholesterol and HDL-cholesterol were investigated as follows. Lipidoxides of the liver and the kidney in Ovx group were 1.74 times and 1.38 times increased compared to Sham group respectively. But they were significantly decreased in Ovx+Aloe group compared to Ovx group. Serum AST and ALT in Ovx group were increased 1.49 times and 1.65 times respectively compared to Sham group respectively. But they were decreased compared to Ovx group. Serum total cholesterol in Ovx group was increased 1.48 times compared to Sham group. While it was increased 50% in Ovx+Aloe group. Serum HDL-cholesterol in Ovx group was decreasd 23$\%$ compared to Sham group. While it was increasd 58% in Ovx+Aloe group compared to Ovx group. Serum BUN in Ovx group was increased slightly compared to Sham group. In Ovx+Aloe serum BUN had no change compared to Ovx group.

  • PDF

A Mechanism of Gastric Antiulceration by the Extract of Artemisiae asiatica (애엽 추출물의 항위궤양에 대한 기전)

  • Hwang Gwi-Seo;Lee Jung-Suk;Yun Yeo-Pyo
    • Journal of Society of Preventive Korean Medicine
    • /
    • v.1 no.1
    • /
    • pp.118-125
    • /
    • 1997
  • In oriental medicine, Artemisiae asiatica (AA) has been used as analgesic, antiinflammatory agent, and coagulatory agent. Furthermore, eupatilin, a kind of flavonoids, is known as the active principle component of AA. This study was undertaken to determine the gastric antiulceration of AA and to elucidate its mechanism. AA showed the inhibitory effect on gastric ulceration induced by EtOH/HCl and aspirin. To elucidate its mechanism, the effect of AA on lipidperoxide level in gastric mucosa, microsome lipidperoxidation, iron -dependent lipidperoxidation, and neutrophil activation were examined. It is suggested that the antiperoxidative and antineutrophil activity of AA play important roles as a possible mechanism. These results suggest that AA might have gastric antiulceration activity due to antilipidperoxdative and antineutrophil activity.

  • PDF

Effects of Houttuynia cordata Thunb on Atherosclerosis and Lipidperoxidation in 2,3,7,8-TCDD-Damaged Rats

  • Kim, Hee-Jin;Lee, Sang-Hun;Lee, Jin-Young;Ha, Bae-Jin
    • Proceedings of the PSK Conference
    • /
    • 2003.10b
    • /
    • pp.208.2-208.2
    • /
    • 2003
  • TCDD (2,3,7,8-tetrachlorodibenzo-p-dioxin), one of the notorious toxic environmental pollutants, damages various organs including liver and is regarded as an endocrine disrupter. To investigate the effects of Houttuynia cordata Thunb (HCT) on the biochemical parameters of function, liver and serum of TCDD-treated rats were used. After 7 days from TCDD (1 $\mu\textrm{g}$/kg) injection, HCT (200 mg/kg) was administered into rats intraperitoneally for 4 weeks. The lipidperoxide content was examined by measuring the level of total cholesterol, HDL-cholesterol, LDL-cholesterol, total lipid and triglyceride (TG) in serum, and malondialdehyde (MDA) in liver tissue of rats. (omitted)

  • PDF