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정형재 한국정신과학학회 2002 韓國精神科學學會誌 Vol.6 No.1
서양의학의 신경계를 음양이론과 접목하기 위한 기초작업의 하나로 신경계의 기능, 범위 및 구조를 통ㆍ서 양자의 입장에서 개관하고 우주의 읍양종합정보범칙과 관련하여 검토하였다. 신경계의 기능은 자극과 반응에 따른 변화의 본질을 추구하는 데 있다. 변화는 움직임뿐만 아니라 모든 정신과정을 포함하여 구심성 신경원과 원심성 신경원의 陰陽의 요소로 구성된 변화 단위들의 조화로서 형성된다는 것을 알 수 있었다. 변화의 단위는 작은 太極이며 구심성 회오리와 원심성 회오리의 全一을 구성하는 하나의 독립된 個一로서 변화의 과정에 동참함을 알 수 있었다. 구섬성 신경완과 원심성 신경원의 소통을 허락하는 사이신경원은 중성의 원으로 파악된다. 신경계의 구조는 태극의 분화법칙에 따라 태극은 신경계, 兩儀는 말초와 중추신경계, 四象은 뇌, 척수, 뇌신경 그리고 척수신경으로 표현할 수 있었다. As a rudimental work for combining western medical nervous system Into Yin and yang theory, this study overviews the function, range, and com positions of nervous system In terms of both western and oriental viewpoints, and examines holistic yin and yang principle pursues the nature of change according to stimulus and reaction, change Includes all the mental processes beyond the movement, and is formed as a harmony of change units that are composed of yin and yang elements of afferent and efferent neurons A Unit of change is a small form of polarity, and Involves In the process of change as an Independent Individual, consisting of a whole of centripetal and centrifugal spiral flows, The interneuron which allows passage between centripetal spiral flow and centrifugal spiral flow is considered a neutral circle, The com positions of nervous system can be represented according to the polarity differentiation principle as follows : polarity as nervous system, cosmic dual Intelligence as peripheral and central nervous systems, and four constitution as brain, spinal cord, cranial nerve, and spinal nerve
노화 흰쥐 간에 미치는 비타민 A 급성과다 효과 ㅣ.조직학적 연구와 Alkaline phosphatase 활성
조현국,박원학,정형재 嶺南大學校 基礎科學硏究所 1993 基礎科學硏究 Vol.13 No.-
급성 비타민 A 과다가 노화과정의 진행정도(3, 6, 20개월)에 따라 간장에 미치는 영향을 형태학 및 효소화학적으로 관찰하였다. 대조군에 대한 광학현미경적 변화로 3, 6개월군은 대체로 그 형태가 잘 보존되어 있으나 20개월군에서는 동양혈관의 확장, 불규칙한 간세포삭, 국소적 세포팽창과 염증세포의 침윤이 관찰하였다. 비타민 A 투여 3개월군에서의 광학현미경적 변화로, 간소엽의 주변부변성이 관찰되었으며, 6개월군에서는 중심정맥과 간정맥 내막의 섬유증식, 그리고 섬유모세포와 성상세포의 중식이 국소적으로 형성되었다. 20개월군에서는 소엽 전반에 걸친 동양혈관의 확장, 간정맥 경계부의 섬유중식, 중심정맥과 동양혈관의 심한 섬유증식에 기인된 동양혈관 내막에서의 적혈구 정체 및 세포질의 소실도 관찰되었다. 효소활성의 변화로, 혈액중의 ALT, AST는 변화가 없는 반면, ALP 활성은 비타민 A 투여 20개월군에서 증가하는 경향을 보였다. The effect of acute hypervitaminosis A on liver tissue, obtained from 3,6, 20months of rats, were studied by analyzing morphological changes and serum enzyme activities. In light microscopic results of control groups(3,6 months), the tissue structure is preserved well, whereas from 20 months old group, dilatation of sinosoids, irregular hepatic cell cord, and focal cell swelling and infiltration of inflammatory cell were observed. From the 3 months groups treated with vitamin A, peripheral degeneration in the hepatic lobule was observed. From the 6 months groups, fibrosis of central and portal veins, and formation of focal proferation of fibroblasts and Kupffer cells. The dilatation of sinusoids in the whole liver tissue, fibrosis of continuity of liver tissue in adjacent lobule, and focal stagnated red blood cells(caused from the fibrosis of central vein and sinusoids) with cytoplasmic loss were observed from 20 months group. The activity of serum ALP level in 20 months group treated with vitamin A, compared with 3, 6 months groups, was increased, while the changes of serum ALT and ASt activities were insignificant.
Chlorambucil 투여로 인한 Atrophic Liver에서의 Apoptosis 출현에 관한 연구
朴元學,鄭亨在 嶺南大學校附設 基礎科學硏究所 1986 基礎科學硏究 Vol.6 No.-
A successive intraperitoneal injection of chlorambucil at a dose of 24mg/kg per day caused progressive liver weight loss associated with hepatic cell atrophy. In the present study the occurence of apoptosis in the atrophic liver following daily administration of chlorambucil for 7 or 14days was studied in male A/J Swiss Albino mice. Quantitative evaluation of volume change of hepatocyte from histologic examination showed decrease 44% and 38%, respectively, in comparison to control. The incidence of apoptotic bodies was found to be markedly increased on the 7th day of chlorambucil treatment, a time period when the liver is atrophy. Very few apoptotic bodies were observed in control animals or in at 14days, a time point when the liver is normal and massive lytic cell necrosis.
실험조작에 의한 Heart Failure의 Guinea Pig 심근세포 미세구조의 변화
박원학,이용덕,정형재 嶺南大學校附設 基礎科學硏究所 1989 基礎科學硏究 Vol.9 No.-
An ultrastructural study of Guinea Pig myocardium with established experimental left ventricular hypertrophy was undertaken to determine size and relative volume of myofibrils and mitochondria and to describe changes in the ultrastructure of them with this condition. In the change in relative volume of myofibrils and mitochondria, left ventricular mitochondrial volume per fiber decreased after stenosis of ascending aorta. On the other hand, that of myofibrils increased with time. Sarcomere after stenosis of ascending aorta showed decrease in length. on the other hand, there is a general trend of increasing in length of mitochondria. The ultrastructure changes in myofibrils found at fourth day an eighth day after were fraying, contraction band, altered Z-band and altered intercalated disc. The intensity of the changes was related to the length of time that the artery was narrowed.