• 제목/요약/키워드: Mechanism of healing

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Therapeutic Functor that calls semantic Argument -Focusing on the compound nouns in Sijo

  • Park, In-Kwa
    • International Journal of Advanced Culture Technology
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    • 제5권3호
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    • pp.35-39
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    • 2017
  • The human body is structured as sentence of healing. This study examines how the mechanism of healing works in the human body by the narrative relation of functor and argument. So, we predict the way of extreme healing by literary or human narrative. For this purpose, we analyze the principle that the emotional and semantic arguments are called by the functor set by the sentences containing the fingerprints of mind in Gosijo and the mechanism of healing works extensively. We analyze the process of the transition from the narrative of the literary to the narrative of the human body. Thus, the barcode of the healing, which is made up of the relationship between the functor of the literature and the argument, is transferred to the human body and it is judged that the fingerprint of the human mind is operated through the stage of encoding and re-encoding due to the action potential. In addition, it was predicted that the neurotransmitters such as dopamine and the secretion of hormones would be promoted and the healing level would be increased. In results, we conclude that the function of argument and functor which contains the fingerprint of the mind in the third sound step on the last sentence of Gosijo is transferred to the human body and is especially heavily focused and operate with healing.

Skin Wound Healing Effects and Action Mechanism of Acai Berry Water Extracts

  • Kang, Mi Hyun;Choi, Seunghye;Kim, Bae-Hwan
    • Toxicological Research
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    • 제33권2호
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    • pp.149-156
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    • 2017
  • The purpose of this study was to investigate the wound healing effect of acai berry water extracts (ABWE) and a possible underlying mechanism involved in its action using various in vitro and in vivo models. The wound healing effect of ABWE was evaluated by migration assay using HS68 fibroblast cells. In addition, its effect on mRNA expression of procollagen, fibronectin, and MMP-1 was determined. Moreover, the wound healing effect of ABWE was evaluated in in vivo wound models through macroscopic and microscopic observation. In addition, mRNA expression levels of wound related genes were determined. Results revealed that ABWE was not cytotoxic. It increased migration of HS68 fibroblast cells. ABWE increased mRNA expression levels of fibronectin but decreased the mRNA expression levels of MMP-1. ABWE also showed significantly potent wound healing effect in vivo based on macroscopic and histopathological observation and mRNA expression evaluation for wound related genes. Taken together, our results indicated that ABWE might have potential as a wound healing agent.

A 3D analytical model for the probabilistic characteristics of self-healing model for concrete using spherical microcapsule

  • Zhu, Hehua;Zhou, Shuai;Yan, Zhiguo;Ju, Woody;Chen, Qing
    • Computers and Concrete
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    • 제15권1호
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    • pp.37-54
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    • 2015
  • In general, cracks significantly deteriorate the in-situ performance of concrete members and structures, especially in urban metro tunnels that have been embedded in saturated soft soils. The microcapsule self-healing method is a newly developed healing method for repairing cracked concrete. To investigate the optimal microcapsule parameters that will have the best healing effect in concrete, a 3D analytical probability healing model is proposed; it is based on the microcapsule self-healing method's healing mechanism, and its purpose is to predict the healing efficiency and healing probability of given cracks. The proposed model comprehensively considers the radius and the volume fraction of microcapsules, the expected healing efficiency, the parameters of cracks, the broken ratio and the healing probability. Furthermore, a simplified probability healing model is proposed to facilitate the calculation. Then, a Monte Carlo test is conducted to verify the proposed 3D analytical probability healing model. Finally, the influences of microcapsules' parameters on the healing efficiency and the healing probability of the microcapsule self-healing method are examined in light of the proposed probability model.

가미자운고(加味紫雲膏)가 mouse의 피부화상 치료에 대한 분자생물학적 효과 및 기전연구 (Effects of Gamijaungo on the burn mice model and the study of hematologic, pathologic and molecular mechanism)

  • 이종철;김경준
    • 한방안이비인후피부과학회지
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    • 제28권1호
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    • pp.53-67
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    • 2015
  • Objective: The aim of this study was to investigate the wound healing effect of herbal ointment, Gamijaungo, on the burn-induced model. Reports about Gamijaungo on the wound healing effect by local application in mice model or human study have published in the several domestic or internationally, but most are anecdotal and lack solid scientific evidence. Method: We observed the morphologic and histologic changes in the burn-induced mice model. we counted white blood cell and platelet changes. we confirmed VEGF, PI3K and pAkt protein expression by Western blot analysis. Result: In this study, we observed that Gamijaungo showed strong wound healing effects in the morphologic and histologic changes in the burn-induced mice model. Also we found that the significant changes of white blood cell and platelet changes by the treatment of Gamijaungo. In molecular mechanism, we got the strong positive effect by Gamijaungo treatment on angiogenesis, a key process in the formation of the granulation tissue during wound healing. Conclusion: These findings suggest the potential use of Gamijaungo as a therapeutic in thermal burn-induced skin injuries.

철근 부식에 자기치유 박테리아가 미치는 영향 (Effect of Bacteria on the Rebar Corrosion)

  • 장인동;박지윤;손다솜;이종구
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2021년도 봄 학술논문 발표대회
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    • pp.221-222
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    • 2021
  • Bacterial self-healing concrete is known to improve the durability of concrete by preventing the propagation of microcracks. In the literature, bacteria prevent the corrosion of rebar by inhibiting water transfer through crack, but also can promote the corrosion by acting as an ion acceptor in the rust generation mechanism. Therefore in this study, the electrochemical analysis of bio-filmed rebar was conducted to explore the effects of the self-healing bacteria on the bare rebar without cement composite. As a result of the experiment contradicting trends for Ecorr and Icorr occurred and additional experiment will be conducted in various environments to collect data on the mechanism of corrosion of rebar by bacteria.

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四君子湯.四君子湯加黃기 煎湯液이 生肌作用에 미치는 影響 (Effects of Sa Gun Ja Tang(四君子湯) extract and Sa Gun Ja Tang added Radix Astragali(黃기) extract on the Granulation tissues)

  • 안수현;임규상;이기남
    • 한방안이비인후피부과학회지
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    • 제2권1호
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    • pp.17-31
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    • 1989
  • This study was under taken to investigate the healing of Sa Gun Ja Tang extract (SE) and Sa Gun Ja Tang added Radix Astragali extract (SHE) on the artificial wound on rabbit skin. The granulation tissues were observed by microscope at the five day interval for twenty days. In order to understand the healing mechanism chick embryo culture was carried out in the presence of the extracts and the growth ratio and fusion index were counted. The results obtained were as follows: 1. The healing power of SE treated group on wound was more significant than the control group. 2. The healing power on wound was more effective at the SHE than the SE. 3. The growth ratio and fusion index were higher at the SHE treated groups than the SE treated groups. From the above result, SHE was more effective than the SE on wound healing activity by the mechanism of stimulating the cell growth ratio and fusion index.

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자가치유 메커니즘을 활용한 침입감내시스템의 취약성 분석 (A Vulnerability Analysis of Intrusion Tolerance System using Self-healing Mechanism)

  • 박범주;박기진;김성수
    • 한국정보과학회논문지:시스템및이론
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    • 제32권7호
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    • pp.333-340
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    • 2005
  • 네트워크 기반 컴퓨터 시스템이 외부 침입이나 혹은 내부 침입에 의해 부분적으로 손상 (Partially Compromised)이 되더라도 최소한의 필수 서비스를 지속적으로 제공할 수 있게 해주는 침입감내시스템(Intrusion Tolerance System) 설계에 요구되는 중요한 요소 기술 중의 하나는 컴퓨터 시스템의 정량적 신인도(Dependability) 분석이라 할 수 있다. 본 논문에서는 침입감내시스템의 방어능력을 확보하기 위해 자율컴퓨팅(Autonomic Computing)의 핵심 기술인 자가 치유(Self-healing) 메커니즘을 적용하였다. 주 서버와 보조서버로 구성된 침입감내시스템의 상태천이(State Transition)를 자가치유 메커니즘의 두 가지 요소(결함모델 및 시스템반응)를 활용하여 분석하였으며, 시뮬레이션 실험을 통해 침입감내시스템의 가용도(Availability)를 계산한 후, 두 가지 경우의 취약성(Vulnerability) 공격에 대한 사례 연구를 진행하였다.

내황산성 자기치유 콘크리트 및 단면복구재 개발에 관한 연구 (A study on the development of self-healing concrete and repair materials with the resistance to sulfuric acid attack)

  • 방신영;김정미;안태호
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2015년도 춘계 학술논문 발표대회
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    • pp.84-85
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    • 2015
  • The aim of this study is to develop crack self-healing concrete and repair materials with the sulfate resistance using geo-materials and by-products for practical industrial application. Research has been done on the healing of cracks in aged concrete, but it seems that very little is known about the actual healing mechanism and its conditions. In this research, the essential properties of geo-materials with pozzolanic reaction for self-healing were analyzed and discussed.

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Immunomodulatory properties of medicinal maggots Lucilia sericata in wound healing process

  • Bohova, Jana;Majtan, Juraj;Takac, Peter
    • 셀메드
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    • 제2권3호
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    • pp.23.1-23.7
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    • 2012
  • The healing properties of medicinal maggots (larval stage of Lucilia sericata) are widely used in the chirurgical debridement of non-healing wounds including diabetic foot ulcers, venous and pressure ulcers, where classical approaches have failed. Several kinds of wounds are prone to complications coming out of a specific wound bed environment. There are multi-resistant bacterial species present, their pathogenic impact is multiplied by their ability to form a biofilm. Moreover, immunological events in chronic wounds differ from those in acute wounds. Non-healing wounds are cycled in the early inflammation phase with increased levels of inflammation attributes like inflammation cytokines and matrix metalloproteinases produced by inflammation phase cells. Application of larval therapy promotes progress in the healing process to the next stages involving tissue granulation and re-epithelisation. Larval debridement is an effective method of cleaning the wound of cell debris, necrotic tissue and bacterial load. This happens in a mechanical and biological manner, but the whole complex mechanism of the maggot healing activity is still not fully elucidated. Centuries of clinical practice brings noticeable proof of the maggots' beneficial effect in wound healing management. This long history led to the investigation of the bioactive components of the larval body and its extracts in vitro. We introduce a review which describes the immunomodulation impact of maggot body components on the cellular and molecular levels of the wound healing process.

Recent Advancements in Smart Bandages for Wound Healing

  • Ventaka Ramesh Ragnaboina;Tae-Min Jang;Sungkeun Han;Suk-Won Hwang
    • 센서학회지
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    • 제32권6호
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    • pp.357-369
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    • 2023
  • Wound healing is a complex and dynamic process, making the accurate and timely assessment of skin wounds a crucial aspect of effective wound care management, especially for chronic wounds. Unlike conventional wound dressings that simply cover the wound area once some form of medicine is administered onto the wound, recent studies have introduced versatile approaches to smart wound dressings capable of interacting with wound fluids to monitor physicochemical and pathological parameters to determine the wound healing status. Such electrochemical wound dressings can be integrated with on-demand, closed-loop drug delivery or stimulation systems and ultimately expanded into an ideal technological platform for the prevention, treatment, and management of skin wounds or illnesses. This article briefly reviews the wound healing mechanism and recent strategies for effective wound care management. Specifically, this review discusses the following aspects of smart wound dressings: sensor-integrated smart bandages to detect wound biomarkers, smart bandages developed to accelerate wound healing, and wireless, closed-loop automatic (on-demand) wound healing systems. This review concludes by providing future perspectives on effective wound care management.