• Title/Summary/Keyword: Brain cancer

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Network pharmacological analysis for exploration of the potential application of Hwangryunhaedok-tang for brain diseases (황련해독탕(黃連解毒湯)의 뇌질환 응용 가능성 탐색을 위한 네트워크 약리학적 분석)

  • Lee, Se-Eun;Lim, Jae-Yu;Chung, Byung-Woo;Lee, Byoungho;Lim, Jung Hwa;Cho, Suin
    • Herbal Formula Science
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    • v.28 no.4
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    • pp.313-325
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    • 2020
  • Objectives : To explore the associated potential pathways and molecular targets of Hwangryunhaedok-tang(HHT) by the approaches of network pharmacology and bioinformatics in traditional chinese medicine(TCM). Methods : Hwangryunhaedok-tang constituent drugs(Coptidis Rhizoma, CR; Scutellariae Radix, SR; Phellodendri Cortex, PC; Gardeniae Fructus, GF) and their processing types were searched from TCM systems pharmacology(TCMSP). The databases of TCMSP, Kyoto Encyclopedia of Genes and Genomes(KEGG), MCODE and STRING were used to gather information. The network of bioactive ingredients and target gene was constructed by Cytoscape software(version 3.8). Results : A total of 94 HHT active compounds(CR, 12; SR, 35; PC, 33; GF, 14, respectively) were found, and HHT were identified by TCMSP. Applications of KEGG and MCODE analysis indicates that total of 6 bioactive ingredients in the top 10% ranking were obtained and 32 diseases of HHT were screened. The molecular pathway analysis revealed that HHT exerts cancer, inflammation and cerebrovascular diseases effects by acting on several signaling pathway. In addition, HHT found that three genes(e.g. SPIN1, TRIM25, and APP) correlate with the aforementioned diseases. Conclusions : This study showed that network pharmacology analysis is useful to elucidate the complex mechanisms of action of HHT.

Anti-neuroinflammatory Effects of Quercetin-3-O-glucuronide Isolated from the Leaf of Vitis labruscana on LPS-induced Neuroinflammation in BV2 Cells (포도잎으로부터 분리된 Quercetin-3-O-glucuronide의 LPS로 유도된 BV2 미세아교세포에서의 항염증 효과)

  • Yoon, Chi-Su;Kim, Dong-Cheol;Ko, Won-Min;Kim, Kyoung-Su;Lee, Dong-Sung;Kim, Dae-Sung;Cho, Hyoung-Kwon;Seo, Jungwon;Kim, Sung Yeon;Oh, Hyuncheol;Kim, Youn-Chul
    • Korean Journal of Pharmacognosy
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    • v.45 no.1
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    • pp.17-22
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    • 2014
  • Grapes has long been used for food, and reported as containing polyphenol which has antioxidant and anti-cancer effects. Neuroinflammation is chronic inflammation at the brain, lead to neurodegenerative diseases. In this study, quercetin-3-O-glucuronide (QG) isolated from the leaf of Vitis labruscana has anti-neuroinflammatory effects. QG were investigated using MTT assay, western blot, nitric oxide (NO) assay, prostaglandin $E_2$ ($PGE_2$) assay, cytokine assay in lipopolysaccharide (LPS)-induced inflammation in BV2 cells. QG dose-dependently attenuated the expression of inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2), accordingly inhibited the production of NO and $PGE_2$. QG decreases the levels of proinflammatory cytokine such as tumor necrosis factor-${\alpha}$ (TNF-${\alpha}$), interlukin-$1{\beta}$ (IL-$1{\beta}$). Thereby, QG may offer therapeutic potential for treatment of neurodegenerative disease related to neuroinflammation.

A Case of Psychotic Disorder as a Sequele of Central Pontine and Extrapontine Myelinolysis (중심성 뇌교 및 뇌교외 수초용해에 병발된 정신증적 장애)

  • Park, Si-Sung;Yoo, Bong-Goo;Rim, Hark
    • Korean Journal of Psychosomatic Medicine
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    • v.10 no.1
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    • pp.55-60
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    • 2002
  • Central pontine myelinolysis(CPM) and Extrapontine myelinolysis(EPM) are uncommon neurologic disorders associated with osmotic inequality between the extracellular fluid compartment and intracellular fluid compartment in the brain. Myelinolysis can occur in hyponatremia and after rapid correction of hyponatremia. It may be caused by various metabolic disturbances such as chronic alcoholism, malnourishment, cancer, chronic renal failure and organ transplantation. The authors reported a 43-year-old male patient who have received a kidney transplantation because of chronic renal failure due to diabetic nephropathy. The patient manifested psychotic symptoms such as delusion, loosened association, hallucination, inappropriate affect and aggressiveness as a sequele of CPM and EPM. He also showed neurocognitive impairment such as disorientation, memory impairment, decresed intelligence and aphasia. These manifestations are rare in CPM and EPM. We discuss the clinical features, diagnosis, course and management of the patient which may be clinically significant in the neuropsychiatric aspect especially at the consultation-liaison field.

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Applications of DNA Microarray in Disease Diagnostics

  • Yoo, Seung-Min;Choi, Jong-Hyun;Lee, Sang-Yup;Yoo, Nae-Choon
    • Journal of Microbiology and Biotechnology
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    • v.19 no.7
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    • pp.635-646
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    • 2009
  • Rapid and accurate diagnosis of diseases is very important for appropriate treatment of patients. Recent advances in molecular-level interaction and detection technologies are upgrading the clinical diagnostics by providing new ways of diagnosis, with higher speed and accuracy. In particular, DNA microarrays can be efficiently used in clinical diagnostics which span from discovery of diseaserelevant genes to diagnosis using its biomarkers. Diagnostic DNA microarrays have been used for genotyping and determination of disease-relevant genes or agents causing diseases, mutation analysis, screening of single nucleotide polymorphisms (SNPs), detection of chromosome abnormalities, and global determination of posttranslational modification. The performance of DNA-microarray-based diagnosis is continuously improving by the integration of other tools. Thus, DNA microarrays will play a central role in clinical diagnostics and will become a gold standard method for disease diagnosis. In this paper, various applications of DNA microarrays in disease diagnosis are reviewed. Special effort was made to cover the information disclosed in the patents so that recent trends and missing applications can be revealed.

1884 FLOWERING PLANT SPECIES IN VIETNAM - POTENTIAL SELECTIONS FOR TREATMENT OF DISEASES

  • BACH, TRAN THE;KIM, JOO-HWAN
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2018.10a
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    • pp.22-22
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    • 2018
  • Based on medicinal plant references from Vietnam, 1884 flowering plant species (194 families, 956 genera) can be used to treat 30 diseases or have 4 valuable uses such as Tranquillizer, Detoxify, Galactopoietic and Diuretic. 23 species (15 families, 18 genera) for Tranquillizer, 94 species (50 families, 79 genera) for Vaginitis, 18 species (13 families, 15 genera) for Paralytic, 6 species (6 families, 6 genera) for Obese, 60 species (28 families, 50 genera) for Flu, 63 species (37 families, 56 genera) for Eyesore, 96 species (45 families, 77 genera) for Toothache, 97 species, (50 families, 86 genera) for Detoxify, 18 species (18 families, 18 genera) for Syphilis, 80 species (50 families, 71 genera) for Asthma, 17 species (8 families, 11 genera) for HIV AIDS, 56 species (41 families, 54 genera) for Gonorrhoea, 378 species (108 families, 56 genera) for Dysentery, 31 species (22 families, 29 genera) for Galactopoietic, 131 species (69 families, 116 genera) for Diuretic, 11 species (9 families, 9 genera) for Mump, 737 species (129 families, 626 genera) for "Snack bite", 23 species (18 families, 22 genera) for Urolithiasis, 134 species (56 families, 122 genera) for Malaria, 462 species (113 families, 323 genera) for Rheumatism, 55 species (34 families, 49 genera) for Diabetes, 87 species (42 families, 70 genera) for Heart and blood pressure diseases, 70 species (46 families, 63 genera) for Haemorrhoids, 21 species (16 families, 20 genera) for Cancer, 42 species (27 families, 38 genera) for Gastritis, 154 species (66 families, 129 genera) for Hepatitis, 5 species (5 families, 5 genera) for Keratitis, 81 species (42 families, 75 genera) for Sore throat, 11 families (9 families, 11 genera) for Encephalitis, 72 species (41 families, 66 genera) for Nephritis, 10 species (6 families, 8 genera) for Sinusitis, 22 species (17 families, 20 genera) for Sterile, 19 species (14 families, 17 genera) for Cirrhosis, 3 species (3 families, 3 genera) for Brain hemorrhage. Each species can be used to treat some diseases. The information of species can be used to orient researches fast and effectively.

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Medulloblastoma and Familial Adenomatous Polyposis in a 24-year-old Female Patient: A Case Report of Turcot Syndrome (뇌수모세포종 및 가족성 선종성 용종증으로 발현한 Turcot 증후군 1예)

  • Jeong, Soo-In;Suh, Jung-Min;Lee, Ji-Hyuk;Lee, Hae-Jung;Lee, Jee-Hyun;Sung, Ki-Woong;Song, Hye-Jung;Choe, Yon-Ho
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.10 no.2
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    • pp.206-210
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    • 2007
  • Turcot syndrome is characterized by the concurrence of a primary neuroepithelial brain tumor and multiple colorectal polyposis. We report a case of a 24-year-old woman diagnosed with Turcot syndrome. At first, the patient was diagnosed as having a medulloblastoma after a tumorectomy of the 4th ventricle mass. The patient underwent radiotherapy and chemotherapy. After high-dose chemotherapy, neutropenic fever and severe mucositis developed. For an evaluation of the persistent hematochezia and diarrhea, a colonoscopy was performed. It revealed pseudomembranous colitis and multiple polyps in the entire colon. According to the family history, her father had undergone a total colectomy due to colon cancer and polyposis of the entire colon. Her brother also was found to have multiple polyps in the colon by a colonoscopy. The patient was diagnosed with Turcot syndrome.

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Expression of protein kinase C in the spinal cords of rats with autoimmune encephalomyelitis (뇌염모델에서 Protein Kinase C의 발현에 관한 연구)

  • Shin, Tae-Kyun;Kim, Hyung-Min;Tanuma, Naoyuki;Matsumoto, Yoh
    • Korean Journal of Veterinary Pathology
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    • v.1 no.1
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    • pp.26-32
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    • 1997
  • Protein kinase C an enzyme of signal transduction has been known to regulate cell proliferation activation as well as apoptosis in some cancer cell lines. To explore the role of PKC in the course of cell mediated autoimmune disease such as experimental autoimmune encephalomyelitis (EAE) EAE was induced in Lewis rats(6-8 weeks old) with immunization of myelin basic protein supplemented with complete Freund's adjuvants and affected spinal cords were sampled at days 13 postimmunization(PI) as peak stage of EAE and at days 21 PI as recovery stage. The spinal cords with EAE were subjected to Northern blot analysis and insitu hybridization of PKC delta which is one of prominant isotypes of PKC in the haematopoietic cells. Northern blot analysis showed that levels of PKS delta mRNA in the spinal cords of rats withEAE was significantly increased at days 13 PI in which inflammatory cells including T cells and macrophages in the EAE lesions appeared. however the stage. By in situ hybridization signals of PKC delta in EAE lesions was intensely expressed on the delta is also expressed on some brain cells in normal rat central nervous system This finding suggests that PKC plays an important role on either activation of inflammatory cells including encephalitogenic T cells and macrophages or apoptotic elimination of some inflammatory cells depending on the stge of EAE.

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The role of myokine(interleukin) and exercise for the prevention of scarcopenia and anti-inflammation (근감소 및 염증 예방을 위한 운동과 인터루킨(IL-interleukin)의 역할)

  • Byun, Yong-Hyun;Park, Woo-Young
    • Journal of the Korean Applied Science and Technology
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    • v.35 no.2
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    • pp.509-518
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    • 2018
  • The purpose of this study was myokine product and role with physical activity and literature review. There is accumulating epidemiological evidence that a physically active life plays an independent role in the protection against type 2 diabetes, cardiovascular disease, colon cancer, dementia and even depression. And myokine has been regarded an important factor of exercise training and brain growth factor for the prevention of Alzheimier's disease. During exercise the release of anti-inflammatory myokine from contracting muscle controled the metabolic response, and IL-4, IL-6, IL-7, IL-10, and IL-15 controled muscle hypertrophy, myogenesis and angiogenenesis. IL-6 promoted the lipid metabolism through AMPK activation. IL-1Ra, IL-10 and sTNF-R inhibited $TNF-{\alpha}$ as the pro-inflammatory cytokine. IL-15 increased the releasing volume from contracting muscle, and promoted the anabolic factor of muscle growth. IL-7 and IL-8 activated the angiogenesis through the more activation of C-X-C receptor signal transmission.

A case of paraneoplastic limbic encephalitis due to ovarian mature teratoma (성숙 난소기형종에 동반된 부신생물 변연계뇌염 1례)

  • Kim, Seong-Heon;Kim, Hye-Young;Im, Young-Tak;Nam, Sang-Ook;Kim, Young-Mi
    • Clinical and Experimental Pediatrics
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    • v.53 no.4
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    • pp.603-606
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    • 2010
  • Paraneoplastic limbic encephalitis, a remote effect of cancer without nervous system metastasis, is rare, especially in childhood. Here, we report a case of paraneoplastic limbic encephalitis associated with an ovarian mature teratoma in an adolescent girl. The 15-year-old girl developed neuropsychiatric symptoms, memory loss, seizures, and unconsciousness. Cerebrospinal fluid analysis and brain magnetic resonance imaging (MRI) findings were normal, while single photon emission computed tomography imaging showed hypoperfusion in both temporal lobes. Ultrasound and MRI of the abdomen revealed a left ovarian cystic mass. The patient experienced a significant recovery of cognitive function after surgical resection of the tumor, which was pathologically identified as a mature ovarian teratoma, and treatment with intravenous immunoglobulin.

Anti-inflammatory Effect of Cinnamomi Ramulus on Collagen Induced Arthritis;a Model for Rheumatoid Arthritis in DBA/1J Mice and Cytokine Production in Raw264.7 Cells (계지(桂枝)의 collagen 유발 관절염에 대한 소염 효과;DBA/1J mouse에서의 병태 관찰 및 RAW264.7에서의 cytokine 분비측정)

  • Kim, Sung-Joon;Park, Sung-Min;Kang, Hee;Shim, Bum-Sang;Kim, Sung-Hoon;Choi, Seung-Hoon;Ahn, Kyoo-Seok
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.22 no.3
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    • pp.542-547
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    • 2008
  • In order to examine anti-inflammatory effect of Cinnamomi Ramulus (CR) alcohol extract on rheumatoid arthritis, the present study investigated the viability and TNF-${\alpha}$ production in Raw264.7 cells treated with CR and collagen induced arthritis in DBA/1J mice which were orally administered with CR prior to immunization. The results are as follows: CR extract at $20{\mu}g/ml$ inhibited the viability of Raw264.7 by 50%. CR at 15 and $20{\mu}g/ml$ showed a significant decrease in TNF-${\alpha}$ levels from Raw264.7 cells treated with LPS. CR administration decreased arthritic index in DBA/1J mice immunized with bovine collagen type II but it did not reach statistical significance. CR administration significantly decreased spleen weights obtained from mice in 6 weeks after immunization. CR administration significantly decreased serum anti-type II collagen antibody levels compared with control group. CR administration decreased serum IL-6 levels compared with control group but it did not reach statistical significance.