• Title/Summary/Keyword: Digesting

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CDSS: Integration of Social Interaction and Smart Space for Chronic Disease Patients (CDSS : 만성질환 환자들을 위한 사회적 상호작용과 지능 공간의 통합)

  • Fatima, Iram;Fahim, Muhammad;Lee, Young-Koo;Lee, Sung-Young
    • Proceedings of the Korean Information Science Society Conference
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    • 2011.06b
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    • pp.114-115
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    • 2011
  • Chronic disease may leads to other life threatening health complications like heart disease, stroke, diabetes and peripheral vascular disease that diminished quality of life. This paper points out the importance of social interaction and smart space integration in existing CDSS for chronic diseases. Social interaction allows the patients to interact with system, through this continuous learning and digesting patient experience, our CDSS becomes intelligent and dynamically enhanced. Smart spaces automatically provide new knowledge and construct the behavioral profile by monitoring the daily life activities. Through these features, patients can get continuous relevant recommendations from the system, so they can get a chance to improve their health condition which in terms keeping on their quality of life. It also helps the health practitioners in better decision making about medication and living patterns.

Visualization for Digesting a High Volume of the Biomedical Literature

  • Lee, Chang-Su;Park, Jin-Ah;Park, Jong-C.
    • Bioinformatics and Biosystems
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    • v.1 no.1
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    • pp.51-60
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    • 2006
  • The paradigm in biology is currently changing from that of conducting hypothesis-driven individual experiments to that of utilizing the results of a massive data analysis with appropriate computational tools. We present LayMap, an implemented visualization system that helps the user to deal with a high volume of the biomedical literature such as MEDLINE, through the layered maps that are constructed on the results of an information extraction system. LayMap also utilizes filtering and granularity for an enhanced view of the results. Since a biomedical information extraction system gives rise to a focused and effective way of slicing up the data space, the combined use of LayMap with such an information extraction system can help the user to navigate the data space in a speedy and guided manner. As a case study, we have applied the system to datasets of journal abstracts on 'MAPK pathway' and 'bufalin' from MEDLINE. With the proposed visualization, we have successfully rediscovered pathway maps of a reasonable quality for ERK, p38 and JNK. Furthermore, with respect to bufalin, we were able to identify the potentially interesting relation between the Chinese medicine Chan su and apoptosis with a high level of detail.

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A Study of the Anticoagulatory DNA from the Earthworm, Lumbricus rubellus, and its Regulatory DNA-Binding Protein

  • Kim, Gyoung-Mi;Yu, Kyoung-Hee;Woo, Jeong-Im;Bahk, Yun-Kyoung;Paik, Seung R.;Kim, Jung-Gyu;Chang, Chung-Soon
    • BMB Reports
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    • v.32 no.6
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    • pp.567-572
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    • 1999
  • We have previously shown that a DNA fragment is responsible for the anticoagulatory effect of an earthworm, Lumbricus rubellus. The anticoagluant increased the activated partial thromboplastin time (APTT) and also inhibited the thrombin activity observed with either N-${\alpha}$-p-tosyl-L-arginine methyl ester (TAME) or H-D-phenyl-alanyl-L-pipecoil-L-arginine-p-nitroanilide (S-2238). Since trypsin digestion of the anticoagulant further increased the APTT, the possible presence of a regulatory protein for the anticoagulatory DNA was investigated by digesting the anticoagulant with trypsin and isolating the DNA fragment with C4-reversed phase HPLC. The DNA fragment lacking a regulatory protein was eluted in the flow-through fraction, and analyzed with thrombin and activated factor X. Activated factor X activity was more strongly inhibited than thrombin activity. For DNA digestion, we treated the anticoagulant with DNase and purified the DNA-binding protein with a FPLC Resource-S cation exchange column. The regulatory protein, with an $M_r$ of 55.0 kDa, reduced the anticoagulatory effect of the DNA fragment.

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Comparison Study of Effects of Useful Essential oils used on Children and Herb Medicine (소아(小兒) 다용(多用) 정유(精油)의 효능(效能) 및 본초약물(本草藥物)에 대(對)한 비교연구(比較硏究))

  • Min Sang-Yeon;Kim Jang-Hyeon
    • The Journal of Pediatrics of Korean Medicine
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    • v.12 no.1
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    • pp.1-39
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    • 1998
  • Recently, Many people begin to be interested in aromatherapy and as the effects of aromatherapy(or essential oils) are being known widely. as aromatherapy is regarded as a new effective method of natural therapy in treatment of human Aromatherapy is defined, 'therapy that methods of inhalation, massage, drink is used, to medical effects, physical effects, psychologic effects.' In this paper, By investigating differences and commons between useful essential oils that are used frequently in children's aroma care and herb medicine, digesting several aromathrapy books and 'Boncho(Herbs)'books, I can obtain such conclusions. 1. Most essential oils mainly can cure skin trobles, psychological troubles. 2. Systemic curing ability of essential oils in human body are urination in reproductive system, sediation in psychological system, sweating in circulation system, anti-inflammation in respiratory system, tonic in digestive system, pain-killing in musclular system, stimulating-immunity in immune system, menstruation in OB & GY3. Herb medicine correspond to essential oils are Chamomile(母:菊: Moguk), Ginger(生畺: Saengang), Frankinsense(乳香: Yuhyang), Eucalyptus(按葉: Anyup), Rosemary(迷迭: Mizil), Rose(薔薇: Jangmi), Sandalwood(檀香: Danhyang), Thyme(麝香草: Sahyangcho) Ylang Ylang(依蘭: Eulan), Lemon(??皮: Ryungmongpi), Madarin(陣皮: Zinpi), Orange(枳殼: Zigak). 4. There are differences of curing ability in human between herb medicine and essential oils because of curing mechanism, but effect on human body are so simular.

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Induction of Kanamycin Resistance Gene of Plasmid pUCD615 by Benzoic Acid and Phenols

  • Mitchell Robert J.;Hong Han-Na;Gu Man-Bock
    • Journal of Microbiology and Biotechnology
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    • v.16 no.7
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    • pp.1125-1131
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    • 2006
  • A kan'::luxCDABE fusion strain that was both highly bioluminescent and responsive to benzoic acid was constructed by transforming E. coli strain W3110 with the plasmid pUCDK, which was constructed by digesting and removing the 7-kb KpnI fragment from the promoterless luxCDABE plasmid pUCD615. Experiments using buffered media showed that this induction was dependent on the pH of the media, which influences the degree of benzoic acid protonation, and the expression levels seen are likely due to acidification of the cytoplasm by uncoupling of benzoic acid. Consequently, the sensitivity of this strain for benzoic acid was increased by nearly 20-fold when the pH was shifted from 8.0 to 6.5. Benzoic acid derivatives and several phenolics also resulted in significantly increased bioluminescent signals. Although these compounds are known to damage membranes and induce the heat-shock response within E. coli, bacterial strains harboring mutations in the fadR and rpoH genes, which are responsible for fatty acid biosynthesis during membrane stress and induction of the heat-shock response, respectively, showed that these mutations had no effect on the responses observed.

Fibrobacter succinogenes, a Dominant Fibrolytic Ruminal Bacterium: Transition to the Post Genomic Era

  • Jun, H.S.;Qi, M.;Ha, J.K.;Forsberg, C.W.
    • Asian-Australasian Journal of Animal Sciences
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    • v.20 no.5
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    • pp.802-810
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    • 2007
  • Fibrobacter succinogenes, a Gram-negative, anaerobic ruminal bacterium is a major fibre digesting species in the rumen. It intensively degrades plant cell walls by an erosion type of mechanism, burrowing its way through the complex matrix of cellulose and hemicellulose with the release of digestible and undigested cell wall fragments. The enzymes involved in this process include a combination of glucanases, xylanases, arabinofuranosidase(s) and esterases. The genome of the bacterium has been sequenced and this has revealed in excess of 100 putative glycosyl hydrolase, pectate lyase and carbohydrate esterase genes, which is greater than the numbers reported present in other major cellulolytic organisms for which genomes have been sequenced. Modelling of the amino acid sequences of two glycanases, CedA and EGB, by reference to crystallized homologs has enabled prediction of the major features of their tertiary structures. Two dimensional gel electrophoresis in conjunction with mass spectroscopy has permitted the documentation of proteins over expressed in F. succinogenes grown on cellulose, and analysis of the cell surfaces of mutant strains unable to bind to cellulose has enabled the identification of candidate proteins with roles in adhesion to the plant cell wall substrate, the precursor to cellulose biodegradation.

An Energy Self-Sustainable Wireless Sensor System Based on a Microbial Fuel Cell (MFC) and Energy Harvester (EH) (미생물연료전지와 에너지 하베스팅에 기반한 에너지 자립형 무선 센서 시스템)

  • Yeo, Jeongjin;Park, Sojin;Lim, Jonghun;Yang, Yoonseok
    • Journal of Biomedical Engineering Research
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    • v.39 no.5
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    • pp.208-212
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    • 2018
  • Microbial fuel cell (MFC) technology has been attractive since it can not only treat organic waste in an eco-friendly way by digesting it but also generate electricity by the unique metabolic process of microbes. However, it hasn't been employed in practical use until now because it is hard to integrate a small electricity up to an adequate amount of electric power and difficult to keep its bio-electric activity consistent. In this study, we combined an energy harvester with MFC (MFC-EH) to make the power-integration convenient and developed an energy self-sustainable wireless sensor system driven by a stable electric power produced by MFC-EH. Additionally, we build the low power application measuring data to be cast by the web in real-time so that it can be quickly and easily accessed through the internet. The proposed system could contribute to improvement of waste treatment and up-cycling technologies in near future.

Investigation of the Effects of Environment Friendly Digestion Process on the Rice Hull (왕겨의 고도활용을 위한 친환경 고온고압 증해처리 효과)

  • Lee, Young-Ju;Jung, Woong-Ki;Sung, Yong-Joo
    • Proceedings of the Korea Technical Association of the Pulp and Paper Industry Conference
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    • 2011.04a
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    • pp.139-150
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    • 2011
  • The effects of the high pressure and the high temperature digesting process with water on the properties of rice hull were investigated in this work. Two temperature condition such as $160^{\circ}C$ and $180^{\circ}C$ and thee treatment time such as 15 min, 30 min and 45 min were applied for this treatment. The pH of extract after the digestion process decreased as the temperature and the treatment time of the digestion were increased. The ash content and lignin content were not decreased by the the digestion. The structure of rice hull after digestion treatment became more weak, the better efficiency of the fiberization with PFI-Mill was shown for the digestion treated rice hull with the higher temperature and the longer treatment time.

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$\beta$-Amylase System Capable of Hydrolyzing Raw Starch Granules from Bacillus polymyxa No. 26 and Bacterial Identification

  • SOHN, CHEON-BAE;MYUNG-HEE KIM;JUNG-SURL, BAE;CHEORL-HO KIM
    • Journal of Microbiology and Biotechnology
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    • v.2 no.3
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    • pp.183-188
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    • 1992
  • A soil bacterium which produces raw starch-digesting $\beta$-amylase in culture medium, has been screened from soils. One strain, isolated and identified as Bacillus polymyxa No. 26, was selected as a $\beta$-amylase producing bacterium. Morphological and biological characteristics of the strain were found to be similar to those of a strain belonging to B. polymyxa. The electron microscopic observations of the bacterial vegetative cells and sporulated cells were extensively done to know the corelation between the enzyme synthesis and sporulation. When the bacterium was cultured on the appropriate media (3% dextrin, 0.3% beef extract, 0.5% polypeptone, 1% yeast extract and 0.3% NaCl at pH 7.0 for 4 days) raw starch-digestible $\beta$-amylase was produced extracellularly. This strain produced 130 units of $\beta$-amylase per ml in a culture medium containing 3% dextrin at $30^\circ{C}$. This value is compared to those of other $\beta$-amylase-producing strains. The optimum pH and temperature for crude enzymes were pH 6.5 to 7.0 and $50^\circ{C}$, respectively. The enzymes were stable between pH 5.5 and 9.0 for 30 min at $45^\circ{C}$.

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Determination of Cytoplasmic Male Sterile Factors in Onion Plants (Allium cepa L.) Using PCR-RFLP and SNP Markers

  • Cho, Kwang-Soo;Yang, Tae-Jin;Hong, Su-Young;Kwon, Young-Seok;Woo, Jong-Gyu;Park, Hyo-Guen
    • Molecules and Cells
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    • v.21 no.3
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    • pp.411-417
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    • 2006
  • We have developed a polymerase chain reactionrestriction fragment length polymorphism (PCR-RFLP) marker that can distinguish male-fertile (N) and male-sterile (S) cytoplasm in onions. The PCR-RFLP marker was located in a chloroplast psbA gene amplicon. Digesting the amplicons from different cytoplasm-containing varieties with the restriction enzyme MspI revealed that N-cytoplasm plants have a functional MspI site (CCGG), whereas the S-cytoplasm plants has a substitution in that site (CTGG), and thus no MspI target. The results obtained using this PCR-RFLP marker to distinguish between cytoplasmic male sterile factors in 35 onion varieties corresponded with those using a CMS-specific sequence-characterized amplified region (SCAR) marker. Moreover, the PCR-RFLP marker can identify N- ot S-cytoplasms in DNA sample mixtures in which they are in up to a 10-fold minority, indicating that use of the marker has high diagnostic precision. We also demonstrated the usefulness of the SNP detected in the psbA gene for high-throughput discrimination of CMS factors using Real-time PCR and a TaqMan probe assay.