K.K. Asanka Sanjeewa, Thilina U. Jayawardena, Hyun-Soo Kim, Seo-Young Kim, I.P. Shanura Fernando, Lei Wang, D.T.U Abetunga, Won-Suck Kim, Dae-Sung Lee, You-Jin Jeon
언어
영어(ENG)
URL
https://www.earticle.net/Article/A370432
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목차
ABSTRACT 1. Introduction 2. Martials and methods 2.1. Chemicals and regents 2.2. Collection and preparation of crude polysaccharide sample 2.3. Separation of fucoidan anion-exchange chromatography 2.4. FT-IR characterization, NMR analysis, and quantification of neutral sugar composition of polysaccharide fractions 2.5. Determination of the sulfate content 2.6. Cell culture 2.7. Cell viability and nitric oxide release evaluation assay 2.8. Nuclear and cytosolic protein fractionation 2.9. Westem blotting 2.10. RNA extraction and gene expression analysis by RT-qPCR 2.11. Statistical analysis 3. Results 3.1. Yield and chemical composition of seaweed extract, crude polysaccharide, and isolated fractions 3.2. FT-IR spectrums analysis of isolated polysaccharide fractions 3.3. 1H NMR and monosaccharide composition of active fraction 3.4. Cyto-toxicity and NO inhibition properties of PCCP 3.5. DEAE-cellulose colunm fractions of PCCP reduced LPS-induced NO production and cytotoxicity 3.6. The inhibitory effect of f7 against iNOS and COX2 protein and gene expression from LPS-exposed macrophages 3.7. f7 inhibit LPS-activated pro-inflammatory cytokine mRNA expression from RAW 264.7 cells 3.8. f7 inhibit LPS-activated TLR-2 and TLR-4 mRNA expression from RAW 264.7 cells 3.9. f7 inhibit MyD88 dependent NF-κB activation and translocation to the nucleus 4. Discussion 5. Conclusions Declaration of Competing Interest Acknowledgements References
키워드
TLRsNF-kBPadina commersoniilnflammation
저자
K.K. Asanka Sanjeewa [ Department of Marine Life Science, Jeju National University ]
Thilina U. Jayawardena [ Department of Marine Life Science, Jeju National University ]
Hyun-Soo Kim [ Department of Marine Life Science, Jeju National University ]
Seo-Young Kim [ Department of Marine Life Science, Jeju National University ]
I.P. Shanura Fernando [ Department of Marine Life Science, Jeju National University ]
Lei Wang [ Department of Marine Life Science, Jeju National University, Marine Science lnstitute, Jeju National University, Jeju Self-Governing Province 63333, Republic of Korea ]
D.T.U Abetunga [ Department of Chemistry, University of Colombo, Colombo 3, Sri Lanka ]
Won-Suck Kim [ College of Medical and Life Sciences, Silla University, Busan, 46958, Republic of Korea ]
Dae-Sung Lee [ Department of Applied Research, National Marine Biodiversity Institute of Korea, Seocheon, Republic of Korea ]
Corresponding author
You-Jin Jeon [ Department of Marine Life Science, Jeju National University, Marine Science lnstitute, Jeju National University, Jeju Self-Governing Province 63333, Republic of Korea ]
Corresponding author
제주대학교 해양과학연구소 [Marine Science Institute Jeju National University]
설립연도
1968
분야
농수해양>수산학
소개
해양의 실체와 그 자원의 합리적 이용과 관리방법을 규명하기 위하여 해양물리, 화학, 생물, 지질, 공학등 여러 관련분야에 관한 다양한 연구를 수행하며, 환경의 보전과 보호를 위해서 수질, 대기, 상·하수도, 폐기물, 사회적 환경 등의 연구를 통하여 쾌적하고 청정한 환경을 보전하기 위한 다양한 연구를 수행하고, 또한 해양 및 환경분야의 우수한 인력양성, 국내외 학술교류의 증진, 학·산 협동체제의 확립 등을 통하여 해양과 환경에 관한 기초 및 응용적 학술연구를 종합적으로 수행함을 목적으로 한다.
간행물
간행물명
해양과학연구소 연구논문집 [Bulletin of the Marine Science Institute]