• 제목/요약/키워드: gastric inflammation

검색결과 151건 처리시간 0.025초

Clinical Significance of Preoperative Inflammatory Parameters in Gastric Cancer Patients

  • Lee, Deuk Young;Hong, Seong Woo;Chang, Yeo Goo;Lee, Woo Yong;Lee, Byungmo
    • Journal of Gastric Cancer
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    • 제13권2호
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    • pp.111-116
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    • 2013
  • Purpose: Chronic inflammation induces cancer and cancer induces local tissue damage with systemic inflammation. Therefore, the aim of this study is to investigate the potential relationship between the severity of inflammation and prognosis in cancer patients. Materials and Methods: This study enrolled 220 patients from January 2002 to December 2006 who underwent gastric surgery. We evaluated the relationship between preoperative inflammatory parameters (erythrocyte sedimentation rate, neutrophil-to-lymphocyte ratio) and other clinicopathological factors. Survival outcomes were compared according to the extent of inflammation. Results: Significant elevation of erythrocyte sedimentation rate was related with old age, increased neutrophil-to-lymphocyte ratio, decreased hemoglobin, increased carcinoembryonic antigen, increased tumor size and advanced TNM stage. Neutrophil-to-lymphocyte ratio was significantly correlated with old age, increased erythrocyte sedimentation rate and advanced TNM stage. In the univariate analysis, elevated erythrocyte sedimentation rate and increased neutrophil-to-lymphocyte ratio had significantly poorer survival than those without elevation (all P<0.05). However, the multivariate analysis failed to prove erythrocyte sedimentation rate and neutrophil-tolymphocyte ratio as independent prognostic factors. Conclusions: The elevation of erythrocyte sedimentation rate and neutrophil-to-lymphocyte ratio were correlated with poor prognosis in the univariate analysis and there was a strong correlation between inflammatory parameters (erythrocyte sedimentation rate and neutrophil- to-lymphocyte ratio) and tumor progression. Thus, erythrocyte sedimentation rate and neutrophil-to-lymphocyte ratio are considered useful as follow-up factors.

스트레스와 에탄올로 유발된 mouse의 위점막 손상에 대한 귀비탕의 예방효과 (The Defensive Effect of Keuibi-tang on the Gastric Mucous Membrane of Mouse Injured by Stress and Ethanol)

  • 김학재;최준혁;임성우
    • 대한한의학회지
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    • 제24권1호
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    • pp.155-168
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    • 2003
  • This study was carried out to investigate the effect of Keuibi-tang (KBT) on the injury of gastric mucous membrane by stress and ethanol in mice. The normal group was non-inflammation elicited mice. The two control groups were mice with gastro-inflammation elicited by stress and ethanol. The two sample groups were mice administered KBT before gastro-inflammation elicitation. In the common morphology and histochemical change, the two control groups were observed with various injuries such as hemorrhagic erosion and ulcer, while the sample group was the same as the normal group. In the immunohistochemical change, the distributions of PNA and COX-1 treated with KBT noticeably increased over the control group (P<0.05). The distributions of $NF-{\kappa}B$ p50, COX-2 and TUNEL in the group treated with KBT were noticeably lower than in the control group (P<0.05). The distribution of KBT was the same as the normal group. According to the above results, it is supposed that KBT is applicable to gastritis and gastric ulcer due to stress and alcoholic drinks.

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Indomethacin으로 유발된 백서의 위점막 손상에 대한 시호계지탕의 효과 (Effect of Sihogeji-tang Extract on Indomethacin-Induced Gastric Mucosal Lesions in Rats)

  • 김보람;허경;임성우
    • 대한한방내과학회지
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    • 제31권3호
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    • pp.477-487
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    • 2010
  • Objectives : This study was carried out to investigate the effects of sihogeji-tang on indomethacin-induced gastric mucosal lesions in rats. Methods : Experimental rats were classified into three groups. The normal group had no inflammation elicited. The control group was rats administered water after elicitation of gastro-inflammation. The sample group were administered sihogeji-tang after gastro-inflammation elicitation. Results : In the common morphology and histochemical change, the control group were observed to have various injuries by hemorrhagic erosion, while the sample group had noticeably fewer injuries than the control. In the immunohistochemical change, the distribution of HSP-70, PCNA treated with sihogeji-tang noticeably increased over the control group. The distribution of NF-kB, COX-2 treated with sihogeji-tang noticeably decreased compared to the control group. (p<0.05) Conclusions : Sihogeji-tang had significant effects on indomethacin-induced gastric mucosal lesions in rats.

Indomethacin으로 유발된 생쥐의 위와 회장 점막 염증에 미치는 지유탕(地楡湯)의 효과 (The Effects of Jiyu-tang against Gastric and Ileac Mucosal Ulcer Induced by Indomethacin in Mouse)

  • 강아미;최은영;김학재;한이수;임성우
    • 대한한의학회지
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    • 제28권2호통권70호
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    • pp.224-240
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    • 2007
  • Objectives : This study was carried out to investigate the effect of Jiyu-tang on gastric and ileac mucosal ulcer induced by indomethacin in mouse. Methods : The normal group was that no inflammation elicited mouse. Control group is that water administered mouse after gastro-inflammation elicitation. Sample group is that Jiyu-tang administered mouse after gastro-inflammation elicitation. Results : In the common morphology and histochemical change, control group were observed various injury by hemorrhagic erosion, while sample group was noticeably decreased than control group. In the immunohistochemical change, the distributions of COX-1 treated with Jiyu-tang noticeably increased than control group(p<0.05). The distributions of COX-2, MAC 387 and HSP-70, PCNA and TUNEL treated with Jiyu-tang noticeably decreased than control group(p<0.05). Conclusions : According to the above results, it is supposed that Jiyu-tang is applicable to gastric and ileac mucosal ulcer.

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Indomethacin으로 유발된 생쥐의 위점막 손상에 대한 평위산(平胃散), 이진탕(二陳湯) 및 평진탕(平陳湯)의 비교연구 (A Comparative Study of Pyeongwi-san, Ijin-tang and Pyeongjintang Extracts on Indomethacin-Induced Gastric Mucosal Lesions in Mice)

  • 지현철;백태현
    • 대한한의학회지
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    • 제32권2호
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    • pp.102-117
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    • 2011
  • Objectives: This study was performed to investigate the protective and treating efficacy of Pyeongwi-san, Ijin-tang, and Pyeongjin-tang extracts to the mice with gastric mucosal lesions induced from indomethacin. Methods: In order to verify protective and treating efficacy of Pyeongwi-san, Ijin-tang, and Pyeongjin-tang extracts to the mice with gastric mucosal lesions induced from indomethacin, I administered the extracts of these prescriptions to three group, and induced gastric mucosal lesion by indomethacin, and then I observed the gastric mucosal morphology of stomach, changes from stress resulting from HSP70, changes of gastro-protection (mucous barrier, COX-1). After I observed the anti-oxidant effect, and anti-inflammation effect (IKK mRNA, iNOS mRNA, COX-2 mRNA) in vitro, I induced gastric mucosal lesion by indomethacin, and administered the extracts of each prescriptions to three group, and then I observed the gastric mucosal morphology, anti-inflammation effect to mucosa (NF-${\kappa}$B, iNOS, COX-2) in vivo. Results & Conclusions: 1. Hemorrhagic erosion and damaged mucus secreting cell, positive responses to HSP70 were decreased in all the before-gastric-mucosal-lesion-induced groups, compared to non-extract administered group. The effects were good in the order of Pyeongwi-san extracts administered group, Pyeongjin-tang extracts administered group and Ijin-tang extracts administered group. 2. In all the before-gastric-mucosal-lesion-induced groups, gastro- protection functions (mucous barrier, COX-1) were significant. The effects were good in the order of Pyeongwi-san extracts administered group, Pyeongjin-tang extracts administered group and Ijin-tang extracts administered group. 3. Anti-oxidant effect was significant in Pyeongwi-san extracts, Ijin-tang extracts and Pyeongjin-tang extracts. The effects were good in the order of Pyeongjin-tang extracts, Pyeongwi-san extracts and Ijin-tang extracts. 4. The anti-inflammation effects in vitro were good in Pyeongwi-san extracts, Ijin-tang extracts and Pyeongjin-tang extracts. Especially Pyeongjin-tang extracts showed the most prominent results. Damaged mucus secreting cells and the positive reactions of NF-${\kappa}$B, iNOS, COX-2 in vivo were decreased in after-gastric-mucosal-lesion-induced groups compared to non-extract administered group. The effects were good in the order of Pyeongjin-tang extracts administered group, Pyeongwi-san extracts administered group and Ijin-tang extracts administered group. These results show that Pyeongwi-san, Ijin-tang and Pyeongjin-tang are effective on both in protecting and treating the gastric mucosal membrane. Pyeongwi-san is more effective than other prescriptions, in protecting gastric mucosal membrane, and Pyeongjin-tang is more effective in treating gastric mucosal lesion.

지구양위탕과 가미지구양위탕의 항암제에 의해 손상된 위장관의 회복효과에 관한 연구 (Protective and Healing Effects of both Jiguyangwi-tang and Gamijiguyangwi-tang on Gastric Mucosa Injuries induced by Cyclophosphamide in Mice)

  • 권오희;류기원;류봉하;윤상협;백태현
    • 대한한의학회지
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    • 제22권2호
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    • pp.84-93
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    • 2001
  • This research was to find out the protective and healing effects of both the Jiguyangwi-tang and the Gamijiguyangwi-tang on the gastric mucosa injuries by cyclophosphamide. At first, Jiguyangwi-tang and Gamijiguyangwi-tang extract were administered to the mice before one week, and then integral administration of those two drugs(each herbal extract and cyclophosphamide) were followed for another one week, respectively. After finishing those treatments, I have examined the state of the both ulcer and inflammation on the damaged gastric mucosa cell and watched the level of proliferating cell nuclear antigen(PCNA), Bcl-2, and apoptosis. These results were as follows, 1. Gastric mucosa inflammation have more significantly reduced in groups of integral administration of Jiguyangwi-tang plus cyclophosphamide, Gamijiguyangwi-tang plus cyclophosphamide and cyclophosphamide then in group of single cyclophosphamide. 2. Gastric ulcer have been reduced in groups of integral administration of Jiguyangwi-tang plus cyclophosphamide, Gamijiguyangwi-tang plus cyclophosphamide and cyclophosphamide then in group of single cyclophosphamide. But the significance have not shown. 3. PCNA level have more significantly elevated in integral administration of Jiguyangwi-tang plus cyclophosphamide and Gamijiguyangwi-tang plus cyclophosphamide and cyclophosphamide then in group of single cyclophosphamide. 4. The significance of both apoptosis induction and bcl-2level have not noticed among all groups. 5. Between Jiguyangwi-tang and Gamijiguyangwi-tang, the differance of effect was not admitted in statistically From these results, it is suggested that Jiguyangwi-tang and Gamijiguyangwi-tang are useful medicines in protecting gastric inflammation and ulcer, that is gastrointestinal side-effect of cyclophosphamide. The preventing effect of Jiguyangwi-tang and Gamijiguyangwi-tang may be through the 'affecting the period of cell division', but not the inhibition of apoptosis.

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Indomethacin으로 유발된 생쥐의 위점막 손상에 대한 지실도체환(枳實導滯丸)과 Misoprostol의 효과 비교 연구 (A Comparison Study on Effects of Jisildoche-hwan Extract and Misoprostol on Indomethacin-induced Gastric Mucosal Lesions in Mice)

  • 이슬희;백태현
    • 대한한방내과학회지
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    • 제29권4호
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    • pp.939-949
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    • 2008
  • Objective : This study was carried out to investigate the effects of Jisildochehwan extract on indomethacin-induced gastric mucosal lesions of mice. as compared with misoprostol. Methods : Experimental mice were classified into four groups. No gastro-inflammation elicited mice were the normal group(NOR). Gastro-inflammation elicited mice were the control group (CON). Misoprostol-administered mice after gastro-inflammation elicitation were the misoprostol-administered group (MA). Jisildochehwan-administered mice after gastro-inflammation elicitation were the Jisildochehwan-administered group(JA). In this study, we examined superoxide dismutase(SOD) ability, anti-inflammatory ability arrangement of mucous-secreted cells. distribution of mucosal neck cells, mucosal surface cells. neutral mucous-secreted cells. PAS reaction. COX-1, $TNF-{\alpha}$, $NF-{\kappa}B$ p65 and iNOS. Results : The SOD ability of the Jisildochehwan group increased dose-dependently. The hemorrhagic erosion and the damage of arrangement of mucous-secreted cells increased in the CON group. but decreased in the MA and JA groups. The COX-1 positive were decreased in the CON group, but increased in the MA and JA groups. The distribution of mucosal neck cells and mucosal surface cells. PAS positive reaction of surface mucous cells were decreased in CON group, but increased in MA and JA group. $TNF-{\alpha}$, $NF-{\kappa}B$ p65 and iNOS increased in the CON group, but decreased in the MA and JA groups. In all the results, the effects were better in the JA group than in the MA group. Conclusion : Jisildochehwan extract was more effective than Misoprostol. Jisildochehwan has excellent protective effects on indomethacin-induced gastric mucosal lesions.

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애엽(艾葉) 추출물이 알코올성 위염에 미치는 효과 (Effect of Artemisiae Argyi Folium Extract on Alcohol-Induced Gastritis)

  • 이진아;서정복;김진영;신미래;박해진;노성수
    • 대한한방내과학회지
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    • 제43권4호
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    • pp.738-750
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    • 2022
  • Objective: Alcohol is known to cause inflammation in the stomach by decreasing the protective substances of the gastric mucosa and increasing oxidative stress. The purpose of this study was to investigate the anti-inflammatory effect of Artemisiae Argyi Folium extract (AF) on alcohol-induced gastritis. Methods: The total polyphenol and flavonoid contents of AF were confirmed through an in vitro experiment. Radical scavenging activities were confirmed using DPPH and ABTS assays. In vivo experiments were conducted on mice divided into 5 groups (n=8): a normal group (Nor), an alcohol-induced gastritis group (Con), an alcohol-induced gastritis group administered 10 mg/kg sucralfate (SC), an alcohol-induced gastritis group administered 100 mg/kg AF (AFL), and an alcohol-induced gastritis group administered 200 mg/kg AF(AFH). The serum levels of reactive oxygen species (ROS) were determined, and protein expressions were confirmed in gastric tissues. Results: In alcohol-induced gastritis, AF alleviated damage to the gastric mucosa caused by alcohol. AF also decreased the serum ROS levels. Western blots showed that AF decreased the expression of NADPH oxidase and decreased the expression of the NF-κB pathway associated with inflammation. AF also decreased the expression of adhesion molecules and chemokine proteins, and increased the expression of anti-inflammatory proteins. Conclusions: AF not only reduced oxidative stress in alcohol-induced gastritis, but it also relieved gastric mucosal inflammation by regulating the expression of the NF-κB pathway.

High Preoperative Fibrinogen and Systemic Inflammation Response Index (F-SIRI) Predict Unfavorable Survival of Resectable Gastric Cancer Patients

  • Gao, Weiwei;Zhang, Fei;Ma, Tai;Hao, Jiqing
    • Journal of Gastric Cancer
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    • 제20권2호
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    • pp.202-211
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    • 2020
  • Purpose: This study was to investigate the prognostic significance of the preoperative fibrinogen and systemic inflammation response index (F-SIRI) in a Chinese cohort of resectable gastric cancer. Materials and Methods: Baseline characteristics, preoperative fibrinogen levels and peripheral neutrophil, monocyte, and lymphocyte counts were retrospectively reviewed in 240 patients who underwent radical gastrectomy. The optimal cut-off values for fibrinogen and SIRI were defined as 4.0 g/L and 1.2. Then patients with hyperfibrinogenemia (≥4.0 g/L) and high SIRI (≥1.2) were assigned with an F-SIRI of 2 (both of these hematological abnormalities), 1 (one of these abnormalities), and 0 (neither abnormality), respectively. The prognostic value was examined by univariate and multivariate survival analysis. Results: Preoperative F-SIRI was significantly correlated with tumor size, fibrinogen level, and adjuvant chemotherapy. Whereas there was no significant difference in age, gender, tumor location or other characteristics between groups. In addition, high preoperative F-SIRI was significantly associated with worse disease-free survival (DFS) (hazard ratio [HR], 2.299; 95% confidence interval [CI], 1.482-3.566; P<0.001) and overall survival (OS) (HR, 2.461; 95% CI, 1.584-3.824; P<0.001) by univariate survival analysis. Moreover, it remained an independent predictor for impaired DFS (HR, 2.023; 95% CI, 1.273-3.215; P=0.003) and OS (HR, 2.341; 95% CI, 1.480-3.705; P<0.001) in multivariate Cox regression analysis. Conclusions: Preoperative F-SIRI could serve as a significantly prognostic marker for long-term survival in Chinese patients who underwent radical gastrectomy.

Chemopreventive effects of garlic and mugwort mixture extract on Helicobacter pylori-associated mouse gastric carcinogenesis

  • Youm, So-Young;Kim, Tae-Wang;Shin, Sang Kyung;Jeong, Heon Sang;Kang, Jong-Koo;Kim, Tae Myoung;Kim, Kil Ho;Ahn, Byeongwoo
    • 대한수의학회지
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    • 제54권3호
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    • pp.171-177
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    • 2014
  • Garlic and mugwort have long been used in traditional medicine to prevent various diseases. Several in vitro studies have reported protective efficacies of garlic and mugwort in cases of gastric cancer. In the present study, we investigated the cancer preventive effects of garlic and mugwort mixture extract (GME) in a Helicobacter (H.) pylori-associated gastric carcinogenesis mouse model. To induce gastric cancer, C57BL/6 mice were treated with N-methyl-N-nitrosourea and H. pylori. Various concentrations of GME (0, 100, 500, and 1,000 ppm) were then fed to the mice for 38 weeks, after which the tumor tissues were examined for histopathology, mucin histochemistry and ${\beta}$-catenin. The incidence of gastric tumors was significantly lower in the highest dose GME-treated mice (46.7%) than control mice (85.7%) (p < 0.05). The multiplicity and size of tumors were also significantly reduced by GME feeding in a dose-dependent manner (p < 0.01). Furthermore, GME suppressed the H. pylori-associated chronic inflammation measured by histologic grading of H. pylori density, chronic gastritis, glandular atrophy and intestinal metaplasia in non-tumorous gastric mucosae. Our data suggest that GME suppresses gastric tumorigenesis via suppression of H. pylori-associated chronic inflammation.