• Title/Summary/Keyword: Health research and development

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Analysis of Patented Technology for Health related Footwear (건강관련 신발에 적용된 특허기술에 대한 분석)

  • Park, Cha-Cheol;Kim, Ho-Jung
    • Fashion & Textile Research Journal
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    • v.14 no.1
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    • pp.144-151
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    • 2012
  • The patent application state of Europe, U.S.A, and Korea was analyzed to grasp the technology development trends and to suggest a direction for research development of health related shoes. Europe has high concentration of patent activity in corrective treatment, while Korea has high concentration in fitness and U.S.A in diet related fields. Numerous shape and structure designs were done to have the effect of corrective treatment. Adding weight to shoes has been used to create diet-effect, but it suggests a lack of technical methods to increase weight effectively. For fitness effect, variation of shape and structure of the outsole are often used.

Advances in the Preparation of Soy Protein and Lecithin Ingredients for Tomorrow's Foods

  • Beery, Kenneth E.
    • Proceedings of the Korean Society for Food Science of Animal Resources Conference
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    • 2002.05a
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    • pp.29-38
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    • 2002
  • Today's food technologist is receiving increasingly pointed directions in the “selection of”and often “minimum amounts of”ingredients to use in the development of new food products. This increasing emphasis by marketing on “label”claims is real and gaining momentum in most market places. Thus, the development of functional foods that are providing customers with new and distinct nutritional choices. The driving force for the increased direction of the food technologist is that many governments are now allowing health related label claims on food products. These health claims are a result of very clearly and focused research that shows known nutritional benefits. The regulatory environment is well focused on the results of this peer reviewed research. In the USA, FDA has allowed several opportunities for health claims including fiber, soy protein and choline. This presentation will focus on only two of many functional ingredient options-the soy proteins and lecithin(choline).

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Regional Difference of ROS Generation, lipid Peroxidation, and Antioxidant Enzyme Activity In Rat Brain and Their Dietary Modulation

  • Baek, Bong-Sook;Kwon, Hyun-Joo;Lee, Kyoung-Hee;Yoo, Mi-Ae;Kim, Kyu-Won;Yuji-Ikeno;Yu, Byung-Pal;Chung, Hae-Young
    • Archives of Pharmacal Research
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    • v.22 no.4
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    • pp.361-366
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    • 1999
  • One of the potential causes of age-related neuronal damage can be reactive oxygen species (ROS), as the brain is particularly sensitive to oxidative damage. In the present study, we investigated the effects of aging and dietary restriction (DR) on ROS generation, lipid peroxidation, and antioxidant enzymes in cerebrum, hippocampus, and cerebellum of 6-, 12-, 18-, and 24-month-old rats. ROS generation significantly increased with age in cerebrum of ad libitum (AL) rats. However, no significant age-difference was observed in hippocampus and cerebellum. DR significantly decreased ROS generation in cerebrum and cerebellum at 24-months. On the other hand, the increased lipid peroxidation of AL rats during aging was significantly reduced by DR in all regions. Our results further showed that catalase activity decreased with age in cerebellum of AL rats, which was reversed by DR, although SOD activity had little change by aging and DR in all regions. In a similar way, glutathione (GSH) peroxidase activity increased with age in cerebrum of AL rats, while DR suppressed it at 24-months. These data further support the evidence that the vulnerability to oxidative stress in the brain is region-specific.

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Prenatal Diagnosis of Mucolipidosis Type II: Comparison of Biochemical and Molecular Analyses

  • Kosuga, Motomichi;Okada, Michiyo;Migita, Osuke;Tanaka, Toju;Sago, Haruhiko;Okuyama, Torayuki
    • Journal of mucopolysaccharidosis and rare diseases
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    • v.2 no.1
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    • pp.19-22
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    • 2016
  • Purpose: Mucolipidosis type II (ML II), also known as I-cell disease is an autosomal recessive inherited disorder of lysosomal enzyme transport caused by a deficiency of the uridine diphosphate (UDP)-N-acetylglucosamine:lysosomal enzyme N-acetylglucosamine-1-phosphotransferase (GlcNAc-phosphotransferase). Clinical manifestations are skeletal abnormalities, mental retardation, cardiac disease, and respiratory complications. A severely and rapidity progressive clinical course leads to death before 10 years of age. Methods/Results: In this study we diagnosed three cases of prenatal ML II in two different at-risk families. We compared two procedures -biochemical analysis and molecular analysis - for the prenatal diagnosis of ML II. Both methods require an invasive procedure to obtain specimens for the diagnosis. Biochemical analysis requires obtaining cell cultures from amniotic fluid for more than two weeks, and would result in a late diagnosis at 19 to 22 weeks of gestation. Molecular genetic testing by direct sequence analysis is usually possible when mutations are confirmed in the proband. Molecular analysis has an advantage in that it can be performed during the first-trimester. Conclusion: Molecular diagnosis is a preferable method when a prompt decision is necessary.

Analysis of Nursing Research Trends in the Korean Journal of Health Service Management 2007-2018 (2007-2018년 보건의료산업학회지에 게재된 간호연구 동향 분석)

  • Jang, Keum-Seong;Moon, Jeong Eun
    • The Korean Journal of Health Service Management
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    • v.13 no.4
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    • pp.33-44
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    • 2019
  • Objectives: This study aimed to analyze the papers on nursing in the KJHSM (Korean Journal of Health Service Management) (2007-2018), to identify the research trends and to help the future development of nursing research. Methods: The data collection was carried out from September 1, 2019 to September 30, 2019. The 78 copies of the original text were provided by the KSHSM website, DBpia, and NDSL (National Digital Science Library) electronic database. Results: Forty-seven studies had a non-experimental design, with most having a descriptive research design (89.3%). The most common participants were nurses (55.7%) and nursing college students (26.1%). A questionnaire was the most commonly used research tools (96.2%) and data collection methods (95.0%). The major keywords were the terms included in the environmental domain among the meta-paradigms of nursing (43.6%). Conclusions: In order to expand the quantity and quality of nursing science in the KSHSM, efforts are needed to improve the quality of research participants, research tools, and sampling methods.

Monitoring of Leuconostoc Population During Sauerkraut Fermentation by Quantitative Real-Time Polymerase Chain Reaction

  • Kim, So-Young;Yoo, Ki-Seon;Kim, Yu-Jin;Seo, Eun-Young;Kim, Beom-Soo;Han, Nam-Soo
    • Journal of Microbiology and Biotechnology
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    • v.21 no.10
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    • pp.1069-1072
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    • 2011
  • A real-time PCR assay method was established to monitor Leuconostoc spp. populations via specific amplification of the dextransucrase gene. Quantification of L. mesenteroides B-512F using both genomic DNA and cell suspensions yielded a log-linear correlation spanning approximately 5 log units. By using this method, monitoring changes of Leuconostoc spp. during sauerkraut fermentation was successfully accomplished with accuracy after inoculation of starter and sugars (sucrose and maltose).

Self-Reported Variables as Determinants of Upper Limb Musculoskeletal Symptoms in Assembly Line Workers

  • Guerreiro, Marisa M.;Serranheira, Florentino;Cruz, Eduardo B.;Sousa-Uva, Antonio
    • Safety and Health at Work
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    • v.11 no.4
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    • pp.491-499
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    • 2020
  • Background: Assembly lines work is frequently associated to work-related upper limb musculoskeletal disorders. The related disability and absenteeism make it important to implement efficient health surveillance systems. The main objective of this study was to identify self-reported variables that can determine work-related upper limb musculoskeletal symptoms-discomfort/pain-during a 6-month follow-up. Methods: This was a prospective study with a 6-month follow-up period, performed in an assembly line. Upper limb musculoskeletal discomfort/pain was assessed through the presence of self-reported symptoms. Uni- and multivariate logistic regression analyses were used to evaluate which self-reported variables were associated to upper limb symptoms after 6 months at the present and to upper limbs symptoms in the past month. Results: Of the 200 workers at baseline, 145 replied to the survey after 6 months. For both outcomes, "having upper limb symptoms during the previous 6 months" and "education" were possible predictors. Conclusion: Our results suggest that having previous upper limb symptoms was related to its maintenance after 6 months, sustaining it as a specific determinant. It can be a hypothesis that this population had mainly workers with chronic symptoms, although our results give only limited support to self-reported indicators as determinants for upper limb symptoms. Nevertheless, the development of an efficient health surveillance system for high demanding jobs should implicate self-reported indicators, but also clinical and work conditions assessment should be accounted on the future.

A Study on the Actual Condition of Community-Oriented Services, Focusing on Senior Well-Being Villages (지역사회서비스 네트워크 모형 개발을 위한 실태조사 - 농촌건강장수마을을 대상으로 -)

  • Yoon, Seong-In;Park, Gong-Ju;Yoon, Soon-Duck
    • The Korean Journal of Community Living Science
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    • v.17 no.4
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    • pp.67-80
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    • 2006
  • This study conducted research on the actual state of community-oriented services for elderly rural inhabitants and their desire related to them to develop a local community service network model suitable to the characteristics of rural longevity villages. The research was conducted on 906 elderly people over 65 living in 20 rural longevity villages through questionnaires assessing filming and economy, economic activity, health care, learning and leisure activities as well as asking their wants and needs relative to local community services. As a result, it was found rural elderly people showed a high desire for local community services such as health, transportation and economy activity. In addition, they were mainly cultivating farm products as their economic activity and showed a high demand in the future as well. Most were found to take a walk in the healthcare field and showed a high demand for health examinations, health education, health consulting, hot spring bathing and basking in the woods. Respecting learning, social and leisure activities, they were mostly found to watch TV and do house chores, and showed a high desire for village environment repair, traditional farm music, visiting and tourism. With the above results, it is expected that the desire of rural elderly for such services can be satisfied, and the development of a local community service network model suitable to the characteristic of a local community is recommended.

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Wearable Intelligent Systems for E-Health

  • Poon, Carmen C.Y.;Liu, Qing;Gao, Hui;Lin, Wan-Hua;Zhang, Yuan-Ting
    • Journal of Computing Science and Engineering
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    • v.5 no.3
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    • pp.246-256
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    • 2011
  • Due to the increasingly aging population, there is a rising demand for assistive living technologies for the elderly to ensure their health and well-being. The elderly are mostly chronic patients who require frequent check-ups of multiple vital signs, some of which (e.g., blood pressure and blood glucose) vary greatly according to the daily activities that the elderly are involved in. Therefore, the development of novel wearable intelligent systems to effectively monitor the vital signs continuously over a 24 hour period is in some cases crucial for understanding the progression of chronic symptoms in the elderly. In this paper, recent development of Wearable Intelligent Systems for e-Health (WISEs) is reviewed, including breakthrough technologies and technical challenges that remain to be solved. A novel application of wearable technologies for transient cardiovascular monitoring during water drinking is also reported. In particular, our latest results found that heart rate increased by 9 bpm (P < 0.001) and pulse transit time was reduced by 5 ms (P < 0.001), indicating a possible rise in blood pressure, during swallowing. In addition to monitoring physiological conditions during daily activities, it is anticipated that WISEs will have a number of other potentially viable applications, including the real-time risk prediction of sudden cardiovascular events and deaths.

The role of autophagy in cell proliferation and differentiation during tooth development

  • Ji-Yeon Jung;Shintae Kim;Yeon-Woo Jeong;Won-Jae Kim
    • International Journal of Oral Biology
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    • v.48 no.4
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    • pp.33-44
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    • 2023
  • In this review, the regulatory mechanisms of autophagy were described, and its interaction with apoptosis was identified. The role of autophagy in embryogenesis, tooth development, and cell differentiation were also investigated. Autophagy is regulated by various autophagy-related genes and those related to stress response. Highly active autophagy occurrences have been reported during cell differentiation before implantation after fertilization. Autophagy is involved in energy generation and supplies nutrients during early birth, essential to compensate for their deficient supply from the placenta. The contribution of autophagy during tooth development, such as the shape of the crown and root formation, ivory, and homeostasis in cells, was also observed. Genes control autophagy, and studying the role of autophagy in cell differentiation and development was useful for understanding human aging, illness, and health. In the future, the role of specific mechanisms in the development and differentiation of autophagy may increase the understanding of the pathological mechanisms of disease and development processes and is expected to reduce the treatment of various diseases by modulating the autophagic phenomenon.