• Title/Summary/Keyword: Brain disease

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Influence of History of Brain Disease or Brain Trauma on Psychopathological Abnormality in Young Male in Korea : Analysis of Multiphasic Personal Inventory Test

  • Paik, Ho-Kyu;Oh, Chang-Hyun;Choi, Kang;Kim, Chul-Eung;Yoon, Seung-Hwan;Chung, Joon-Ho
    • Journal of Korean Neurosurgical Society
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    • v.50 no.2
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    • pp.114-118
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    • 2011
  • Objective : The purpose of this study is to confirm whether brain disease or brain trauma actually affect psychopathology in young male group in Korea. Methods : The authors manually reviewed the result of Korean military multiphasic personal inventory (KMPI) in the examination of conscription in Korea from January 2008 to May 2010. There were total 237 young males in this review. Normal volunteers group (n=150) was composed of those who do not have history of brain disease or brain trauma. Brain disease group (n=33) was consisted of those with history of brain disease. Brain trauma group (n=54) was consisted of those with history of brain trauma. The results of KMPI in each group were compared. Results : Abnormal results of KMPI were found in both brain disease and trauma groups. In the brain disease group, higher tendencies of faking bad response, anxiety, depression, somatization, personality disorder, schizophrenic and paranoid psychopathy was observed and compared to the normal volunteers group. In the brain trauma group, higher tendencies of faking-good, depression, somatization and personality disorder was observed and compared to the normal volunteers group. Conclusion : Young male with history of brain disease or brain trauma may have higher tendencies to have abnormal results of multiphasic personal inventory test compared to young male without history of brain disease or brain trauma, suggesting that damaged brain may cause psychopathology in young male group in Korea.

Emerging roles of 14-3-3γ in the brain disorder

  • Cho, Eunsil;Park, Jae-Yong
    • BMB Reports
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    • v.53 no.10
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    • pp.500-511
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    • 2020
  • 14-3-3 proteins are mostly expressed in the brain and are closely involved in numerous brain functions and various brain disorders. Among the isotypes of the 14-3-3 proteins, 14-3-3γ is mainly expressed in neurons and is highly produced during brain development, which could indicate that it has a significance in neural development. Furthermore, the distinctive levels of temporally and locally regulated 14-3-3γ expression in various brain disorders suggest that it could play a substantial role in brain plasticity of the diseased states. In this review, we introduce the various brain disorders reported to be involved with 14-3-3γ, and summarize the changes of 14-3-3γ expression in each brain disease. We also discuss the potential of 14-3-3γ for treatment and the importance of research on specific 14-3-3 isotypes for an effective therapeutic approach.

Discriminant Model for Pattern Identifications in Stroke Patients Based on Pattern Diagnosis Processed by Oriental Physicians (전문가 변증과정을 반영한 중풍 변증 판별모형)

  • Lee, Jung-Sup;Kim, So-Yeon;Kang, Byoung-Kab;Ko, Mi-Mi;Kim, Jeong-Cheol;Oh, Dal-Seok;Kim, No-Soo;Choi, Sun-Mi;Bang, Ok-Sun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.23 no.6
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    • pp.1460-1464
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    • 2009
  • In spite of many studies on statistical model for pattern identifications (PIs), little attention has been paid to the complexity of pattern diagnosis processed by oriental physicians. The aim of this study is to develop a statistical diagnostic model which discriminates four PIs using multiple indicators in stroke. Clinical data were collected from 981 stroke patients and 516 data of which PIs were agreed by two independent physicians were included. Discriminant analysis was carried out using clinical indicators such as symptoms and signs which referred to pattern diagnosis, and applied to validation samples which contained all symptoms and signs manifested. Four Fischer's linear discriminant models were derived and their accuracy and prediction rates were 93.2% and 80.43%, respectively. It is important to consider the pattern diagnosis processed by oriental physicians in developing statistical model for PIs. The discriminant model developed in this study using multiple indicators is valid, and can be used in the clinical fields.

The Need for the Development of Pig Brain Tumor Disease Model using Genetic Engineering Techniques (유전자 조작기법을 통한 돼지 뇌종양 질환모델 개발의 필요성)

  • Hwang, Seon-Ung;Hyun, Sang-Hwan
    • Journal of Embryo Transfer
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    • v.31 no.1
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    • pp.97-107
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    • 2016
  • Although many diseases could be treated by the development of modern medicine, there are some incurable diseases including brain cancer, Alzheimer disease, etc. To study human brain cancer, various animal models were reported. Among these animal models, mouse models are valuable tools for understanding brain cancer characteristics. In spite of many mouse brain cancer models, it has been difficult to find a new target molecule for the treatment of brain cancer. One of the reasons is absence of large animal model which makes conducting preclinical trials. In this article, we review a recent study of molecular characteristics of human brain cancer, their genetic mutation and comparative analysis of the mouse brain cancer model. Finally, we suggest the need for development of large animal models using somatic cell nuclear transfer in translational research.

Localization of Immunoreactive Luteinizing Hormone in Aging Rat Brain

  • Kim, Kwang-Sik;Song, Ji-Hoon;Kang, Hee-Kyoung;Kang, Ji-Hoon;Park, Deok-Bae;Lee, Sung-Ho;Lee, Young-Ki
    • Development and Reproduction
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    • v.14 no.3
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    • pp.171-177
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    • 2010
  • A recent report demonstrated that in human aging brain after menopause/andropause luteinizing hormone (LH) is localized in the cytoplasm of pyramidal neurons of hippocampus and a significant increase of LH is also detected in the cytoplasm of pyramidal neurons and neurofibrillary tangles of Alzheimer's disease brain compared to age-matched control brain. It was suggested that the decreased steroid hormone production and the resulting LH expression in the neurons vulnerable to Alzheimer's disease pathology may have some relevance to the development of Alzheimer's disease. It is, however, unclear whether the presence of LH in neurons of human aging and Alzheimer's disease brain is due to intracellular LH expression or to LH uptake from extracellular sources, since gonadotropins are known to cross the blood brain barrier. Moreover, there is no report by using the brain of experimental animal that LH is expressed in such neurons as found in the human brain. In the present study, we found that LH immunoreactivity is localized in the pyramidal neurons of cerebral cortex and hippocampus of 12 and 18 months old rats but can not detect any immunoreactivity for LH in the young adult (3-5 months old) rats. To confirm that these LH immunoreactivity results from de novo synthesis in the brain but not the uptake from extracellular space, we performed RT-PCR and found that mRNA for LH is detected in several regions of brain including cerebral cortex and hippocampus. These findings suggest us that LH expression in old rat brain may play an important role in aging process of rat brain.

Weighting of Stroke Pattern Identification Using an AHP (AHP 기법을 이용한 중풍 변증지표의 가중치 설정)

  • Kang, Byoung-Kab;Kim, So-Yeon;Lee, Jung-Sup;Kim, No-Soo;Ko, Mi-Mi;Kwon, Se-Hyug;Bang, Ok-Sun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.25 no.1
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    • pp.149-153
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    • 2011
  • In this study, we structuralized the diagnostic indices used for pattern identification (PI) of stroke, and suggested an AHP method to obtain the weights of PI indices. AHP of the subjects under consistency ratio 0.1 showed that the critical indices for stroke PI consists of 9 for Qi-deficiency, 13 for Phlegm/dampness, 7 for blood stagnation, 12 for Yin-deficiency and 16 for Fire/heat. Furthermore, AHP analysis rendered the weights of indices of each PI that will be useful for oriental medical experts to perform objective PI.

The Efflux Transport of Choline through Blood-Brain Barrier is Inhibited by Alzheimer's Disease Therapeutics

  • Lee, Na-Young;Kang, Young-Sook
    • Biomolecules & Therapeutics
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    • v.16 no.3
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    • pp.179-183
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    • 2008
  • In the present study, we examined the effects of several therapeutics of Alzheimer's disease, such as donepezil hydrochloride, tacrine and $\alpha$-phenyl-n-tert-butyl nitrone (PBN) on choline efflux from brain to circulating blood. The brain-to-blood efflux of [$^3H$]choline in rats was significantly inhibited by tacrine and PBN. Also the [$^3H$]choline efflux was reduced by tacrine and donepezil hydrochloride in the TR-BBB cells, in vitro the blood-brain barrier (BBB) model. These results suggest that these drugs may influence choline efflux transport from brain to blood and regulate the choline level in brain resulting in the increase of acetylcholine synthesis.