• 제목/요약/키워드: Self-regeneration

검색결과 85건 처리시간 0.028초

영구임대아파트 거주자 주거지 재생 수요조사 연구 - 인천 만수주공 7단지 거주자를 중심으로 - (The Demands for Housing Regeneration of the Permanent Rental Apartment Dwellers -With Special Reference to Man-soo 7 Complex in Incheon-)

  • 김미희;박병규;노세희
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2009년 춘계학술발표대회 논문집
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    • pp.137-142
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    • 2009
  • The purpose of this study is to collect baseline data about the demands for housing regeneration of the permanent rental apartment dwellers. Self-administered questionaires and interviews were provided to 144 dwellers in Incheon Man-soo 7 complex from 2008 December 29th to 31st. The collected data was used to conduct comparative and descriptive statistical analysis: frequency, t-test, and $X^2$-test. The main findings are as follows : 1. House repairing and papering is most common used service by respondents. They also have much need for economic support. 2. Residents were satisfied with general environment of house. This survey showes that the highest satisfaction was about using food waste disposal sites. and the lowest satisfaction was about soundproof facilities on the other hand, among the questions. 3. Dwellers wanted to remodeling such as bathroom, restroom, a flower garden, space of landscape architecture. More than half dwellers preferred to leave among themselves living at permanent rental apartment as it is. 4. There is important difference in the demands of housing regeneration as the family trait. and variables of those were nuclear family or elderly/handicapped-family.

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영구임대아파트 거주자 주거지 정비 수요조사 연구 - 인천 만수주공 7단지 거주자를 중심으로 - (The Demands for Housing Regeneration of the Permanent Rental Apartment Dwellers - With Special Reference to Man-soo 7 Complex in Incheon -)

  • 김미희;박병규;노세희
    • 한국주거학회논문집
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    • 제21권1호
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    • pp.43-51
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    • 2010
  • The purpose of this study is to collect baseline data about the demands for housing regeneration of the permanent rental apartment dwellers. Self-administered questionnaires and interviews were provided to 144 dwellers in Incheon Man-soo 7 complex from 2008 December 29th to 31 st. The collected data was used to conduct comparative and descriptive statistical analysis: frequency, t-test, and $\chi^2$-test. The main findings are as follows: 1. House repairing and papering is most common used service by respondents. They also have much need for economic support. 2. Residents were satisfied with general environment of house. This survey shows that the highest satisfaction was about using food waste disposal sites, and the lowest satisfaction was about soundproof facilities on the other hand, among the questions. 3. Dwellers wanted to remodeling such as bathroom, restroom, a flower garden, space of landscape architecture. More than half dwellers preferred to leave among themselves living at permanent rental apartment as it is. 4. There is important difference in the demands of housing regeneration as the family trait, and variables of those were nuclear family or elderly, handicapped-family.

골격근 손상 및 재생 환경에서의 근육 세포 군집 이동의 물리적 특성 가시화 (Visualization of the physical characteristics of collective myoblast migration upon skeletal muscle injury and regeneration environment)

  • 권태윤;정현태;조영빈;신현정
    • 한국가시화정보학회지
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    • 제20권2호
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    • pp.70-77
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    • 2022
  • Skeletal muscle tissues feature cellular heterogeneity, including differentiated myofibers, myoblasts, and satellite cells. Thanks to the presence of undifferentiated myoblasts and satellite cells, skeletal muscle tissues can self-regenerate after injury. In skeletal muscle regeneration, the collective motions among these cell types must play a significant role, but little is known about the dynamic collective behavior during the regeneration. In this study, we constructed in vitro platform to visualize the migration behavior of skeletal muscle cells in specific conditions that mimic the biochemical environment of injured skeletal muscles. We then visualized the spatiotemporal distribution of stresses arising from the differential collectiveness in the cellular clusters under different conditions. From these analyses, we identified that the heterogeneous population of muscle cells exhibited distinct collective migration patterns in the injury-mimicking condition, suggesting selective activation of a specific cell type by the biochemical cues from the injured skeletal muscles.

레진시멘트와 치아와의 접착 (Resin cement bond to tooth)

  • 이정환
    • 대한치과의사협회지
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    • 제53권3호
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    • pp.187-194
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    • 2015
  • This paper reflects on the state of the art of two kinds of tooth hard tissue (enamel and dentin) bonding with resin cement. After presenting composition of resin cement, concepts of enamel bonding and resin bonding are addressed. Special attention is devoted to the concept and advantage of self-etching technique. Finally, recommended clinical performance regarding bonding to tooth with resin cement is summarized.

Improvement of fibrosed scar tissue elongation using self-inflatable expander

  • Jung, Gyu-Un;Kim, Jin-Woo;Pang, Eun-Kyoung;Kim, Sun-Jong
    • 대한치과의사협회지
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    • 제54권7호
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    • pp.501-512
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    • 2016
  • We evaluated a self-inflatable osmotic tissue expander for its utility in creating sufficient soft tissue elongation for primary closure after bone grafting. Six patients with alveolar defects who required vertical augmentation of >6 mm before implant placement were enrolled. All had more than three prior surgeries, and flap advancement for primary coverage was restricted by severely fibrosed scars. Expanders were inserted beneath the flap and fixed with a screw. After 4 weeks, expander removal and bone grafting were performed simultaneously. A vertical block autograft and guided bone regeneration and distraction osteogenesis were performed. Expansion was sufficient to cover the grafted area without additional periosteal incision. Complications included mucosal perforation and displacement of the expander. All augmentation procedures healed uneventfully and the osseous implants were successfully placed. The tissue expander may facilitate primary closure by increasing soft tissue volume. In our experience, this device is effective, rapid, and minimally invasive, especially in fibrous scar tissue.

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혈액종양이 있는 청소년의 사회심리적 적응:이탈되어진 삶에서 자아통합 해나가기 (Psychosocial Adjustment of Adolescents with Hematologic : Self-integration from Deviated Life)

  • 손선영
    • Child Health Nursing Research
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    • 제15권3호
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    • pp.282-290
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    • 2009
  • Purpose: The main purpose of this study was to observe the adaptation experience process of adolescents with hematologic malignancies. Methods: The Grounded Theory Method, developed by Strauss & Corbin (1998), was used in this study. The data were collected through in-depth. interviews with 10 adolescents with cancer. Data collection and analysis occurred concurrently. Theoretical sampling technique was used until the data reached saturation. Results: "A deviated life" was verified as the central phenomenon for adolescents with cancer. The adaptation experience process was divided into 3 steps: "Self-confusion", "Reinterpretation", and "Regeneration of self". Through these 3 steps, the adolescents with hematologic malignancies fitted a new life by self-integration. Conclusion: The results of this study provide a frame for individualized nursing intervention strategies in helping with the psychosocial adaptation of adolescents with hematologic malignancies.

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임상가를 위한 특집 3 - 기능별 뼈이식재의 임프란트 적용방법 (Clinical application of bone graft materials in dental implant)

  • 안강민
    • 대한치과의사협회지
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    • 제48권4호
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    • pp.275-279
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    • 2010
  • Dental implant restoration in partial or full edentulous state has become the standard treatment in recent years. Bone graft with guided bone regeneration technique has been regarded as one of the most reliable methods to restore the bone defect area due to periodontal disease or dental trauma. Bone graft materials and membrane are the essential component of guided bone regeneration; however, a variety of bone graft materials confuse us in implant dentistry. Autogenous bone is the recognized standards in implant dentistry owing to its osteogenesis potential. Despite of its disadvantages, grafting autogenous bone is the most reliable methods. Even though the development of new bone grafts materials, autogenous bone is useful in exposed implant thread and total lack of buccal or lingual bone. Allogenic, xenogenic and synthetic bone have the osteoconductive and osteoinductive potential. These materials could be used successfully in self-contained cavity such as sinus cavity and three-wall defects. In this article, application of bone graft material is suggested according to the function of bone graft materials.

산업 유휴공간의 문화재생을 통한 지역 변화 비교연구 - 문래동 문래예술공장, 금천구 금천예술공장을 대상으로 - (A Study on The Change of Local through Cultural Regeneration of Industrial Idle Space - Focused on Mullae-dong Mullae Art Factory, Geumcheon-gu Geumcheon Art Factory -)

  • 한민지;이희정
    • 국토계획
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    • 제54권1호
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    • pp.108-117
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    • 2019
  • The purpose of this study is to investigate whether the plan reflecting the place in cultural regeneration was implemented and whether it was a change of place in culture through culture analyze. Mullae-dong has changed its urban structure into a textile factory, a manufacturing industry, an ironworks+artistic complex, and the Mullae art factory has been organizing a festival that has been created by artists and residents alike in the Mullae creative village. However, prior to the creation of the Mullae art factory in the social element, self-sustaining programs of Mullae creative villages were derived, but now commercial space is mainly derived. Therefore, it is necessary to plan for coexistence of ironworks, cultural space and commercial space rather than expanding into commercial space. Geumcheon-gu Geumcheon-gu Geumcheon Art Factory has become an integrated complex where various industries coexist in industrial complex. Geumcheon Art Factory also holds an artist support program every year and actively works as an international creative exchange center in Seoul. However, programs that act as a mediator are not implemented since 2014, and the Open Studio stops once a year. Therefore, Geumcheon-gu needs to expand programs that can include local programs and programs that can be combined with local cultural media.

줄기세포의 분화 결손으로 인한 노화와 암화 (Mal-differentiation of Stem Cells: Cancer and Ageing)

  • 이미옥;차혁진
    • KSBB Journal
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    • 제26권3호
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    • pp.183-188
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    • 2011
  • Adult stem cells, which have characteristic of self-renewal and multipotency, are specialized cell types, responsible for the tissue regeneration of the damaged tissue. Recent studies suggest that stem cells senescence (or stem cells' ageing) is closely associated with the variety of ageing-related phenotypes such as tissue atrophy, degenerative diseases and onset of cancers. During ageing, declining of stem cells function and subsequently occurring mal-differentiation of stem cells would be important to understand the biological process of development of ageing-related phenotypes such as tissue degenerations and cancers. This review focuses on the DNA damage stress as a cause of senescence of stem cells and their mal differentiation, which is closely link to defect of regeneration potentials and neoplastic transformation. Understanding of molecular mechanisms governingsuch events is likely to have important implications for developing novel avenues for balancing tissue homeostasis longer period of time, further leading to 'Healthy ageing'.

Bone marrow-derived stem cells contribute to regeneration of the endometrium

  • Lee, Youn Jeong;Yi, Kyong Wook
    • Clinical and Experimental Reproductive Medicine
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    • 제45권4호
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    • pp.149-153
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    • 2018
  • Stem cells are undifferentiated cells capable of self-renewal and differentiation into various cell lineages. Stem cells are responsible for the development of organs and regeneration of damaged tissues. The highly regenerative nature of the human endometrium during reproductive age suggests that stem cells play a critical role in endometrial physiology. Bone marrow-derived cells migrate to the uterus and participate in the healing and restoration of functionally or structurally damaged endometrium. This review summarizes recent research into the potential therapeutic effects of bone marrow-derived stem cells in conditions involving endometrial impairment.