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혈전성 혈소판감소성 자반증으로 발현된 전신홍반루푸스 1예
오명근,유미라,변유미,윤찬영,권세훈,박치영,김상현 朝鮮大學校 附設 醫學硏究所 2007 The Medical Journal of Chosun University Vol.32 No.3
Thrombotic thrombocytopenic purpura (TTP) is a life-threatening syndrome characterized by the classic pentad of clinical features that includes microangiopathic hemolytic anemia, thrombocytopenia, neurologic abnormalities, fever, and renal dysfunction. Early diagnosis and utilization of plasmapheresis can improve the survival rates of patients with TTP. TTP rarely may be seen in association with autoimmune disease such as systemic lupus erythematous (SLE). We report here a 42-year-old female who was presented with severe digital gangrenes, microangiopathic hemolytic anemia, thrombocytopenia, neurologic abnormalities, fever, and renal dysfunction. Her condition responded to combined therapy with high dose steroid, immunosuppressants, and plasmapheresis therapy.
Chan Hum Park,Ah Young Lee,Eun Ju Cho,Sang Won Lee,Takako Yokozawa,Yu-Su Shin 한국버섯학회 2017 버섯 Vol.21 No.2
The purpose of this study was to investigate whether or not the antler-shaped fruiting body of Ganoderma lucidum (GL) has an anti-inflammatory effect on lipopolysaccharide (LPS)/interferon-γ (IFN-γ)-activated RAW 264.7 macrophage-like cells. To evaluate the anti-inflammatory effects of GL, we examined the inflammatory mediators such as the production of nitric oxide (NO) and the expression of mitogen-activated protein kinase (MAPK), activator protein 1 (AP-1), inducible NO synthase (iNOS), cyclooxygenase-2 (COX-2), interleukin-1β (IL-1β), and interleukin-6 (IL-6). LPS/IFN-γ-induced cellular NO production was significantly decreased in GL-treated RAW 264.7 cells. Moreover, Western blotting analysis results demonstrated that reduced protein expression of MAPK families (such as extracellular signal-regulated kinase, c-Jun amino-terminal kinase, and p38 MAPK) and AP-1-targeting inflammatory enzymes (iNOS, COX-2, IL-1β, and IL-6). These results indicated that GL modulates the MAPK/AP-1 signal pathway in inflammatory process. In conclusion, the present study provides important evidence that GL can potentially be used to reduce LPS/IFN-γ-induced inflammatory response by inhibiting the MAPK/AP-1 signaling pathways.
항암제에 의해 유도된 신장 손상에 대한 잇꽃씨의 보호 효과
Chan Hum Park,Chun Geun Park,Young Sup Ahn,Yu Su Shin 한국약용작물학회 2016 한국약용작물학술대회 발표집 Vol.2016 No.05
Background : Oxidative stress-related iflammatory mechanisms may play an important role in the pathogenesis of cisplatin-induced nephrotoxicity. Safflower (Carthamus tinctorius L.) seed is a crude drug rich in serotonin derivatives to exhibit several biological activities, including antioxidant, anti-inflammation and anti-cancer effects. The purpose of this study was to determine the renoprotective effects of Safflower seed, using cisplatin-induced nephrotoxicity mice. Methods and Results : Safflower seed was orally administered at a dose of 100 and 200 mg/kg body weight for 5 days before the intraperitoneal injection of cisplatin 20 mg/kg body weight, and the effects were compared with those of vehicle-treated cisplatin administered to control and normal mice. In the serum and kidney, renal function parameters reactive oxygen species and expression of protein related to oxidative stress, DNA damage, inflammation and apoptosis were examined. Safflower seed treatment attenuated serum BUN, createinine and renal oxidative stress through reduction of reactive oxygen species and increase in the protein expression level of catalase. Safflower seed reduced renal protein expression of p-p38 and p-JNK (mitogen-activated protein kinase pathway), pro-apoptotic factors (such as Bax and caspase 3) and nuclear factor-kappa B-targeting pro-inflammatory cyclooxygenase-2 and inducible nitric oxide synthase. In addition, Safflower seed treatment led to significantly attenuated histological damage in the kidney. Conclusion : These renoprotective effects of Safflower seed were achieved through attenuation of oxidative stress and its sensitive protein expression associated with inflammation and apoptosis in cisplatin-induced nephrotoxicity mice.
Park, Chan Hum,Kim, Dae Hyun,Park, Min Hi,Kim, Mi Kyung,Kim, Nam Deuk,Kim, Cheol Min,Tanaka, Takashi,Yokozawa, Takako,Chung, Hae Young,Moon, Hyung Ryong Institute for Advanced Research in Asian Science a 2014 The American journal of Chinese medicine Vol.42 No.4
<P>This study examined whether Kangen-karyu and its crude drug, Salviae Miltiorrhizae Radix, have a reno-protective effect on the age-related oxidative stress and inflammatory response through the phosphoinositide 3-kinase (PI3K)/Akt or mitogen-activated protein kinase (MAPK) pathways in aged rats. Kangen-karyu or Salviae Miltiorrhizae Radix (20 mg/kg body weight/day) was administered orally to old groups of rats for 16 days, and their effects were compared with the vehicle-treated old and young rats. The administration of Kangen-karyu caused a slight decrease in the serum glucose level and a significant decrease in the serum insulin level in the old rats. The increased levels of serum renal functional parameter (urea-nitrogen) and oxidative parameter were significantly reduced by both Kangen-karyu and Salviae Miltiorrhizae Radix. The old rats exhibited a dysregulation of the protein expression related to insulin resistance, oxidative stress, and inflammation in the kidneys, but Kangen-karyu administration significantly reduced the expression of the inflammatory proteins through the PI3K/Akt pathway. On the other hand, the Salviae Miltiorrhizae Radix-treated old rats showed a decrease in the inflammatory cytokines through the MAPK pathway. These results provide important evidence that Kangen-karyu and Salviae Miltiorrhizae Radix have a pleiotropic effect on the PI3K/Akt and MAPK pathways, showing renoprotective effects against the development of inflammation in old rats. This study provides scientific evidence that Kangen-karyu and Salviae Miltiorrhizae Radix improve the inflammatory responses via the PI3K/Akt or MAPK pathways in the kidney of old rats.</P>