• Title/Summary/Keyword: Inflammatory

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Research Trends of Anti-inflammatory Herbal Medicines and Herbal Medicines Published in Korean Journals of Oriental Medicine - Focusing on experimental papers published since 2015 - (국내 한의학 학술지에 발표된 항염증 한약재 및 한약처방 연구동향 - 2015년 이후 발표된 실험논문을 중심으로 -)

  • Yu, Byung Kook;Lew, Jae-Hwan
    • The Korea Journal of Herbology
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    • v.36 no.1
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    • pp.19-39
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    • 2021
  • Objectives : This study was conducted to investigate the research trends of herbal medicine prescriptions and herbal medicines with anti-inflammatory effects. Methods : Among the papers published in oriental medicine from 2015 to 2020(1st half), experimental papers to reveal anti-inflammatory effects were collected, and finally 198 papers were selected. The anti-inflammatory effects of each herb were summarized, and were analyzed by year, journal, experimental subjects and experimental types. Results : 1. Of the 198 papers, there were 186 papers proving anti-inflammatory drug efficacy, 6 papers comparing efficacy between drugs, and 6 papers comparing the efficacy of packaging or storage of drugs. 2. The number of anti-inflammatory drug articles published from 2015 to the first half of 2020 was 35(2015), 35(2016), 38(2017), 44(2018), 34(2019), 12(2020). 3. Papers were published in a total of 18 journals, of which 58(29.3%) were published by the Korea Journal of Herbology. 4. There were 101 papers on single herbs(51.0%) and 78(39.4%) papers on combination drugs. 71 types of single herbs were used in a total of 101 papers, of which Cheongyeol was the most common with 28. 5. Of the 198 papers, 87 in vivo papers and 125 in vitro papers were published, and 14 papers were both conducted. In vitro experiments demonstrated the efficacy of anti-inflammatory drugs in various inflammatory indicators such as NO, PGE2, and in vivo experiments demonstrated the efficacy of anti-inflammatory drugs in various inflammatory diseases such as musculoskeletal, digestive, dermal diseases.

Anxiety, Depression, and Quality of Life in Parents of Adolescents with Inflammatory Bowel Disease: A Longitudinal Study

  • Satomi Nomura;Yuri Hirano ; Ichiro Takeuchi ;Hirotaka Shimizu ;Katsuhiro Arai
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.26 no.5
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    • pp.239-248
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    • 2023
  • Purpose: The parents of adolescents with inflammatory bowel disease may experience impaired mental health and quality of life. This longitudinal study aimed to verify whether the mental health and quality of life of the parents of adolescents with inflammatory bowel disease declined when their children had active disease. Methods: Sociodemographic data, parental anxiety, depression, and quality of life were analyzed using validated questionnaires for each variable. After the baseline survey, the second and follow-up surveys were conducted at 3 and 12 months, respectively. The active disease group comprised eight parents whose children had active disease during the baseline and second surveys. The remission group comprised 14 parents whose children remained in remission during both surveys. The improved group comprised nine parents whose children experienced active disease at baseline and remission during the second survey. Parental mental health and quality of life were compared among the groups. Results: Significantly higher levels of anxiety were observed in the active disease group in all surveys (p<0.050). Although depression levels and quality of life did not differ significantly among the three groups, pairing the active disease group with other groups showed some large effect sizes. Conclusion: Parents tended to experience decreased mental health and quality of life when their adolescents experienced active inflammatory bowel disease. Consequently, our hypothesis was partially verified. Therefore, parents need support when their children have active disease; this finding highlights the need for parental support systems.

Study on the Anti-Inflammatory Activity and Mechanism of Medicinal Plants Used in the Treatment of Arthritis (관절염 치료에 사용되는 한약재들의 항 염증 활성과 기전에 관한 연구)

  • Kim, Yoo-Hyun;Park, Ho
    • Korean Journal of Clinical Laboratory Science
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    • v.48 no.3
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    • pp.176-182
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    • 2016
  • When inflammatory reaction is in progress, the macrophages release inflammatory cytokines, such as interleukin-6 (IL-6), tumor necrosis factor-${\alpha}$ (TNF-${\alpha}$), and product inflammatory mediators, including inducible nitric oxide synthase (iNOS) and prostaglandin E2 (PGE2). We conducted this study to evaluate the anti-inflammatory efficacy on each water extract of Acanthopanacis cortex, Achyranthes radix, and Eucommiae cortex, and to investigate whether they inhibit the expression of pro-inflammatory cytokine. Acanthopanacis cortex, Achyranthes radix, and Eucommiae cortex were extracted with water and freeze-dried. Acanthoside D, 20-hydroxyecdysone, and pinoresinol diglucoside as an index material were analyzed by high-performance liquid chromatography (HPLC) to ensure that the components of each extracts were extracted well. RAW 264.7 cell line, stimulated with lipopolysaccharide (LPS) to cause an inflammatory response, was treated with each water extract at various concentrations to determine the anti-inflammatory efficacy. Then, the anti-inflammatory efficacy was confirmed by a nitric oxide (NO) assay, and the mRNA expression levels of pro-inflammatory cytokines were measured by real time PCR. As a result, the indicator materials were detected from each extract, and Acanthopanacis cortex water extract (ACWE) and Achyranthes radix water extract (ARWE) were shown to have a high activity than Eucommiae cortex water extract (ECWE) in NO assay. In Korea, traditionally it prescribed a combination of medicinal herbs. This study confirmed the anti-inflammatory response of these medicinal plants in arthritis and its synergistic effect when used in combination with western medicine.

Anti-inflammatory Effects of Haliotis discus-derived Antibacterial Peptide (AMP) Ab4-7 as a Functional material for Improving Inflammatory Skin Diseases (염증성 피부질환 개선 기능 소재로서 둥근전복(Haliotis discus) 유래 항균펩타이드 Ab4-7의 항염증 효과)

  • Choi, Soo-Cheol;Seo, Jung-Kil;Hwang, Joon-Ho;Lee, Ki-Young;Lee, In-Ah
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.46 no.2
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    • pp.147-157
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    • 2020
  • Abalone, a marine organism inhabiting the west coast of Korea, has antioxidant and anti-inflammatory effects, and is a resource with potential to be used in various industries such as antibiotic development and cosmetic raw materials. In this study, we chose abalone among various marine lives on the west coast. Antibacterial peptide (AMP) was separated from abalone and its derivative Ab4-7 was identified and its physiological activity was studied. The treatment of Ab4-7 in inflammatory RAW 264.7 to check the anti-inflammatory efficacy nhibited inflammatory cytokines, TLR4, TNF-α, IL-1β, COX-2, and iNOS and increased mRNA manifestation of HO-1, genes related to antioxidants. Based on the strong antioxidant and anti-inflammatory effects of Ab4-7, the effects of Ab4-7 in the inflammatory RAW 264.7 cells were identified through RT-PCR, which regulates the gene Matrix Metalloproteinase (MMPs) that induces a variety of inflammatory skin diseases by engaging in the decomposition of the extrocellular matrix metalloproteinase (ECM). Taken together, it is concluded that Ab4-7 has a powerful anti-inflammatory and antioxidant effect and can be used as a functional material for various inflammatory skin disease treatments by controlling the genes associated with matrix metalloproteinase (MMPs).

Inflammatory Bowel Disease and Cytokine (염증성 장질환과 사이토카인)

  • Choi, Eun Young;Cho, Kwang Keun;Choi, In Soon
    • Journal of Life Science
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    • v.23 no.3
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    • pp.448-461
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    • 2013
  • Inflammatory bowel disease, known as Crohn's disease and ulcerative colitis, is an unexplained disease characterized by chronic inflammation that repeats a cycle of relapse, improvement, and complications. The cause of inflammatory bowel disease is not clearly known, but it is predicted that a complex of various factors precipitate its occurrence. In particular, inflammatory mediators, such as cytokine, induce an increase in cell-mediated inflammatory responses. Focal tissue damage then occurs in the intestinal mucosa because of the weakening of the immune-modulating functions of cotton. Immune and inflammatory responses do not decrease appropriately but continue until they lead to chronic inflammation. Current research has focused on the cytokine genes, which have important roles in these inflammatory responses. Cytokine is a glycoprotein that is produced mostly in activated immune cells. It connects the activation, multiplication, and differentiation between immune cells, which causes focal tissue damage and inflammatory response. Moreover, butyrate, which originates in dietary fiber and plays an important role in the structure and function of the intestinal area, shows control functions in the intestinal immune system by decreasing the proinflammatory cytokine and increasing the anti-inflammatory cytokine. Therefore, this research investigated the molecular mechanism of the anti-inflammatory effects of butyrate to comprehend the cytokine controlling abilities of butyrate in the immune cells. Butyrate is expected to have potential in new treatment strategies for inflammatory bowel disease.

Anti-inflammatory Effect of Nypa fruticans Wurmb. on tumor necrosis factor (TNF)-α-induced Inflammatory response in HaCaT cells (TNF-α로 유도된 HaCaT 각질형성세포의 염증반응에서 해죽순의 항염증 효과)

  • Bae, Gi-Sang;Park, Sung-Joo
    • The Korea Journal of Herbology
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    • v.34 no.1
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    • pp.51-57
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    • 2019
  • Objectives : Nypa fruticans Wurmb. (NF) have been used as a traditional medicine to treat inflammatory diseases in East-South Asia. However, it is largely undiscovered whether NF water extract could exhibit anti-inflammatory activities against tumor necrosis factor-${\alpha}$ (TNF-${\alpha}$)-induced inflammatory responses on human keratinocytes, HaCaT cells. Therefore, this study was aimed to investigate the anti-inflammatory activity of NF water extract on TNF-${\alpha}$-induced inflammatory responses in HaCaT cells. Methods : To investigate the anti-inflammatory activites of NF water extract in HaCaT cells, the inflammatory model of HaCaT cells was established under a suitable concentration (10 ng/ml) of human TNF-${\alpha}$ (hTNF-${\alpha}$). HaCaT keratinocyte cells were pre-treated with NF water extract for 1 h, and then stimulated with hTNF-${\alpha}$. Then, the cells were harvested to measure the inflammatory mediators such as inducible nitric oxide synthase (iNOS), cyclooxygenase (COX)-2 and prostaglandin $E_2$ ($PGE_2$), and pro-inflammatory cytokine including TNF-${\alpha}$ and interleukin (IL)-6. In addition, we examined the inhibitory mechanisms of NF, mitogen activated protein kinases (MAPKs) and inhibitory kappa B alpha ($I{\kappa}-B{\alpha}$) Results : The treatment of NF inhibited the hTNF-${\alpha}$-induced elevation of iNOS, COX-2, and $PGE_2$ in HaCaT cells. In addition, NF treatment inhibited the hTNF-${\alpha}$-induced elevation of TNF-${\alpha}$ and IL-6. Furthermore, NF treatment inhibited the activation of MAPKs but not degradation of $I{\kappa}-B{\alpha}$. Conclusions : Taken together, our result suggest that treatment of NF could inhibit the hTNF-${\alpha}$-induced inflammatory responses via deactivation of MAPKs in HaCaT cells. This study could suggest that NF could be a beneficial agent to prevent skin damage or inflammation.

The Anti-Inflammatory Effects of Phytochemicals by the Modulation of Innate Immunity

  • Youn, Hyung-Sun
    • Biomedical Science Letters
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    • v.18 no.3
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    • pp.181-192
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    • 2012
  • Toll-like receptors (TLRs) induce innate immune responses that are essential for host defense against invading microbial pathogens. In general, TLRs have two major downstream signaling pathways; myeloid differential factor 88 (MyD88) and Toll/IL-1R domain-containing adaptor inducing IFN-${\beta}$ (TRIF) leading to the activation of NF-${\kappa}B$ and IRF3. Numerous studies demonstrated that certain phytochemicals possessing anti-inflammatory effects inhibit NF-${\kappa}B$ activation induced by pro-inflammatory stimuli including lipopolysaccharide and tumor necrosis factor-${\alpha}$ ($TNF{\alpha}$). However, the direct molecular targets for such anti-inflammatory phytochemicals are not fully identified. In this paper, we will discuss about the molecular targets of phytochemicals in TLRs signaling pathways. These results present a novel anti-inflammatory mechanism of phytochemicals in TLRs signaling.

Fine Needle Aspiration Cytologic Findings of Gastric Inflammatory Myofibroblastic Tumor- A case report - (위에 발생한 염증성 근섬유모세포성 종양의 세침흡인 세포학적 소견 -1 예 보고-)

  • Lee, Ji-Hye;Shin, Bong-Kyung;Kim, Chung-Yeul;Cho, Seong-Jin;Kim, Han-Kyeom;Kim, In-Sun
    • The Korean Journal of Cytopathology
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    • v.12 no.2
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    • pp.117-120
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    • 2001
  • Inflammatory myofibroblastic tumor, histologically characterized by the presence of bland-locking spindle cells and infiltration of chronic inflammatory cells, is extremely rare in the gastric wall. We report a case of gastric inflammatory myofibroblastic tumor In a 27-month-old boy. The fine needle aspiration biopsy from the mass showed loose clusters or scattered spindle cells and inflammatory cells, predominantly of lymphocytes and plasma cells. The spindle cells resembled fibroblasts or myofibroblasts. Differential diagnosis from benign and malignant diseases involving abdominal cavity was discussed.

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Molecular Mechanism of Inflammatory Signaling and Predominant Role of Saposhnikovia divaricata as Anti-inflammatory Potential

  • Khan, Salman;Kim, Yeong Shik
    • Natural Product Sciences
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    • v.19 no.2
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    • pp.120-126
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    • 2013
  • Natural products have always been a pivotal source of new drug development. Dry roots of Saposhnikovia divaricata (Turcz.) Schischk. (Umbelliferae) is a perennial herb and is also known as Bang Pung in traditional medicine. Numerous in vitro and in vivo studies have revealed the diverse pharmacological effects of S. divaricata and its role in the treatment of various diseases. This herb has exhibited significant inhibitory effects against inflammation and associated disorders. The present study explored the ethnopharmacological applications and molecular mechanisms behind the anti-inflammatory effects of S. divaricata herb and a single compound blockade of multi-signaling inflammatory cascades. Taken together, this review provides insight into the potential role of S. divaricata against various inflammatory diseases.

The Role of Nrf2 in Cellular Innate Immune Response to Inflammatory Injury

  • Kim, Ji-Young;Surh, Young-Joon
    • Toxicological Research
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    • v.25 no.4
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    • pp.159-173
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    • 2009
  • Nuclear factor erythroid derived 2-related factor-2 (Nrf2) is a master transcription regulator of antioxidant and cytoprotective proteins that mediate cellular defense against oxidative and inflammatory stresses. Disruption of cellular stress response by Nrf2 deficiency causes enhanced susceptibility to infection and related inflammatory diseases as a consequence of exacerbated immune-mediated hypersensitivity and autoimmunity. The cellular defense capacity potentiated by Nrf2 activation appears to balance the population of $CD4^+$ and $CD8^+$ of lymph node cells for proper innate immune responses. Nrf2 can negatively regulate the activation of pro-inflammatory signaling molecules such as p38 MAPK, NF-${\kappa}B$, and AP-1. Nrf2 subsequently functions to inhibit the production of pro-inflammatory mediators including cytokines, chemokines, cell adhesion molecules, matrix metalloproteinases, COX-2 and iNOS. Although not clearly elucidated, the antioxidative function of genes targeted by Nrf2 may cooperatively regulate the innate immune response and also repress the expression of pro-inflammatory mediators.