• 제목/요약/키워드: Peripheral Nervous System

검색결과 229건 처리시간 0.02초

흉부질환을 병발한 Von Recklinghausen's disease -2예 보고- (Von Recklinghausen's disease involving the chest -Two cases report-)

  • 김치경;박재길;이홍균
    • Journal of Chest Surgery
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    • 제13권2호
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    • pp.149-153
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    • 1980
  • Von Recklinghausen's disease is a systemic hereditary disorder with varied manifestations in bone, soft tissue, nervous system, and skin, the most common of which is the developement of multiple, small, cutaneous tumors with a characteristic histologic picture. Tumors develop after birth and before puberty in most cases, and they increase in number until old age. Malignant neoplasms that complicate multiple neurofibromatosis include gliomas of the optic nerve, astrocytomaas of the cerebral and cerebellar hemispheres, and sarcomas of peripheral nerves (femoral, tibial and intercostal nerves) and somatic soft tissues. Little attention has been paid to the presence of cystic lung disease in association with neurofibromatosis. Currently, most think of thoracic involvement in neurofibromatosis in terms of posterior mediastinal neuroma, pheochrocytoma, meningocele or, less commonly parenchymal pulmonary neurofibromas. Author have experienced 2 cases of Von Recklinghausen's disease. One case developed a hyge malignant Schwannoma in the parietal pleura of left 4th intercostal space and multiple benign neurofibromas (two in intercostal spacees and one in the neck) , and the other has several episodes of pneumothorax resulting from diffuse cystic lung disease which required closed thoracotomy drainage.

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Epstein-Barr 바이러스 인사이투 보결합 시행시 양성대조표지로서의 버키트 림프종 세포주 (CCL85 EB-3)의 응용 (Application of Epstein-Barr Virus Cell Lines (CCL85 EB-3) in Performing the EBER mRNA In Situ Hybridization as a Positive Control)

  • 김성숙;한운섭;서주영;허주령
    • 대한세포병리학회지
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    • 제7권1호
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    • pp.38-43
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    • 1996
  • Epstein-Barr virus(EBV) is associated with a wide spectrum of benign and malignant disorders including leukoplakia, Hodgkln's lymphoma, central nervous system lymphoma, peripheral T cell lymphoma and nasopharyngeal undifferentiated carcinoma. There are several distinctive aspects of biology of the virus that are important in investigation of virus in clinical specimens. The abundant expression of the EBER mRNA transcripts makes possible the sensitive detection of latent expression in EBV-associated tumors. Although there has been a dramatic increased interest in the direct characterization of EBV in clinical specimens, there have been few studios about the effective and reliable positive controls in performing in situ hybridization technique for EBV, especially on paraffin-em bedded tissue. We applied Burkitts lymphoma ceil line as positive control in EBV in situ hydridization using Oncor Kit. The cell block of Burkitt lymphoma cell line(CCL85 EB-3) showed strong and specific positivity for EBER in situ in nuclei of EBV infected cells.

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Lumbar burner and stinger syndrome in an elderly athlete

  • Wegener, Veronika;Stabler, Axel;Jansson, Volkmar;Birkenmaier, Christof;Wegener, Bernd
    • The Korean Journal of Pain
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    • 제31권1호
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    • pp.54-57
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    • 2018
  • Burner or stinger syndrome is a rare sports injury caused by direct or indirect trauma during high-speed or contact sports mainly in young athletes. It affects peripheral nerves, plexus trunks or spinal nerve roots, causing paralysis, paresthesia and pain. We report the case of a 57-year-old male athlete suffering from burner syndrome related to a lumbar nerve root. He presented with prolonged pain and partial paralysis of the right leg after a skewed landing during the long jump. He was initially misdiagnosed since the first magnet resonance imaging was normal whereas electromyography showed denervation. The insurance company refused to pay damage claims. Partial recovery was achieved by pain medication and physiotherapy. Burner syndrome is an injury of physically active individuals of any age and may appear in the cervical and lumbar area. MRI may be normal due to the lack of complete nerve transection, but electromyography typically shows pathologic results.

Phenotypic Analysis of Neurofilament Light Chain E397K Mutant in Cultured Cells

  • ;장종수
    • 대한의생명과학회지
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    • 제12권4호
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    • pp.413-418
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    • 2006
  • Charcot-Marie-Tooth disease (CMT) is blown as one of the inherited disorder of peripheral nervous system. Recently, it was found that point mutations in the neurofilament light subunit (NF-L) gene cause CMT. Neurofilaments (NFs) are heteropolymers consist of NF-L, NF-M and NF-H. To assess the relationship between CMT and NF-L mutation in cellular level, we performed phenotypic analysis of the mutant NF-L (E397K) using cultured cell lines. Vimentin-deficient human adrenal carcinoma SW13 (Vim-) cells have a potential to form the intermediate filaments when the cells are expressing both NF-L and NF-M. Our results show that co-expression of wild type NF-L with NF-M showed intermediate filament formation in SW13 (Vim-) cells, while E397K with NF-M did not. This result means that E397K mutant lost its ability to form the intermediate filament in vivo, and further suggests that the E397K mutation is closely related to CMT.

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정상 성인의 조음밸브에 대한 내${\cdot}$외전 비율 (Fast ab/adduction Rate of Articulation Valves in Normal Adults)

  • 박희준;한지연
    • 대한음성학회:학술대회논문집
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    • 대한음성학회 2007년도 한국음성과학회 공동학술대회 발표논문집
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    • pp.149-151
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    • 2007
  • This study was designed to investigate fast ab/adduction rate of articulation valves in normal adults. The measurement of fast ab/aduction rate has traditionally been used for assessment, diagnosis and therapy in patients who suffered from dysarthria, functional articulation disorders or apraxia of speech. Fast ab/adduction rate shows the documented structural and physiological changes in the central nervous system and the peripheral components of oral and speech production mechanism. Fast ab/adduction rates were obtained from 20 normal subjects by producing the repetition of vocal function (/ihi/), tongue function (/t${\wedge}$/), velopharyngeal function (/m/), and labial function (/p${\wedge}$/). The Aerophone II was used for data recording. The results of finding as follows: average fast ab/adduction rates were vocal function(6.21cps), tongue function(7.42cps), velopharyngeal function(5.23cps), labial function (6.93cps). The results of this study are guidelines of normal diadochokinetic rates. In addition, they can indicate the severity of diseases and evaluation of treatment.

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동공마비와 시신경염이 동반된 길랑-바레 증후군 이형 (Combined Regional Variant of Guillain-Barre Syndrome with Paralysis of Pupils and Optic neuritis)

  • 이병용;오선영;서만욱;김영현;신병수
    • Annals of Clinical Neurophysiology
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    • 제4권1호
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    • pp.60-62
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    • 2002
  • Two separate cranial nerve variants of Guillain-Barre syndrome(GBS) have been reported. One is Miller-Fisher syndrome, the other is polyneuritis cranialis. Involvement of the extraocular muscles in variants of GBS is well recognized, but complete external and internal opthalmoplegia is rare. Optic neuritis remains the only consistent, albeit very uncommon, evidence of inflammation of central nervous system myelin in GBS. This propose that GBS is part of a spectrum of central and peripheral inflammation. This case is an unusual clinical variant who had ptosis, opthalmoplegia, areflexia, ataxia, optic neurritis, marked oropharyngeal, and neck and shoulder weakness. This combined regional from is able to misdiagnose initially as botulism or diphtheria and less so, myasthenia. So if we were consider variant from of GBS, it is possible for make a correct diagnosis more easily and treatment without delay.

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Acid-sensing ion channels (ASICs): therapeutic targets for neurological diseases and their regulation

  • Kweon, Hae-Jin;Suh, Byung-Chang
    • BMB Reports
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    • 제46권6호
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    • pp.295-304
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    • 2013
  • Extracellular acidification occurs not only in pathological conditions such as inflammation and brain ischemia, but also in normal physiological conditions such as synaptic transmission. Acid-sensing ion channels (ASICs) can detect a broad range of physiological pH changes during pathological and synaptic cellular activities. ASICs are voltage-independent, proton-gated cation channels widely expressed throughout the central and peripheral nervous system. Activation of ASICs is involved in pain perception, synaptic plasticity, learning and memory, fear, ischemic neuronal injury, seizure termination, neuronal degeneration, and mechanosensation. Therefore, ASICs emerge as potential therapeutic targets for manipulating pain and neurological diseases. The activity of these channels can be regulated by many factors such as lactate, $Zn^{2+}$, and Phe-Met-Arg-Phe amide (FMRFamide)-like neuropeptides by interacting with the channel's large extracellular loop. ASICs are also modulated by G protein-coupled receptors such as CB1 cannabinoid receptors and 5-$HT_2$. This review focuses on the physiological roles of ASICs and the molecular mechanisms by which these channels are regulated.

피로의 생물학적 측면 (Biological Aspects of Fatigue)

  • 이문수;조숙행
    • 정신신체의학
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    • 제15권2호
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    • pp.65-72
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    • 2007
  • 정신과에 내원하는 환자들 중에서 피로를 호소하는 환자들의 비율이 높으며, 만성적인 피로감을 호소하는 환자들에서 다른 우울증과 같은 정신과질환이 공존하는 경우도 많다. 환자들은 많은 괴로움을 호소하나, 기저의 임상상태의 종류와 심각도에 대해서는 비특이적이므로 실제로는 임상가에 의해서 무시되는 경우가 많으며, 그 중요성이 과소평가되는 경우가 많아서, 적절한 처치를 받지 못하고 삶의 질에도 많은 영향을 받게 된다. 피로는 말초와 중추신경계 둘 다에서 영향을 받는 다차원적인 현상으로 이해하여야 한다. 환자가 호소하는 피로증상에 대해서 좀 더 적극적으로 조절하기 위한 여러 약물학적 및 비약물학적 접근법들이 시도되고 있다.

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糖尿病性 神經病症 1例에 대한 臨床的 考察 (A case of Diabetic Neuropathy Treatment)

  • 박지현;황희정;김종대;강석봉
    • 대한한의학방제학회지
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    • 제9권1호
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    • pp.386-386
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    • 2001
  • 경산대학교 부속 대구한방병원에 당뇨병성 신경병증으로 인한 兩下肢 冷痺症, 無力感을 주소로 내원한 환자 1例에 대하여 2000년 7월 3일부터 2000년 7월 16일까지 漢藥治療 및 鍼灸治療 등을 시행하여 下肢의 증상 및 당뇨병으로 인한 전신증상의 호전에 도움이 되었으므로 치료내용과 경과를 문헌고찰과 함께 보고하는 바이다.

당뇨병성(糖尿病性) 신경병증(神經病症) 1례(例)에 대한 임상적(臨床的) 고찰(考察) (A case of Diabetic Neuropathy Treatment)

  • 박지현;황희정;김종대;강석봉
    • 대한한의학방제학회지
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    • 제9권1호
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    • pp.387-395
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    • 2001
  • 경산대학교 부속 대구한방병원에 당뇨병성 신경병증으로 인한 양하지(兩下肢) 냉비증(冷痺症), 무력감(無力感)을 주소로 내원한 환자 1례(例)에 대하여 2000년 7월 3일부터 2000년 7월 16일까지 한약치료(漢藥治療) 및 침구치료(鍼灸治療) 등을 시행하여 하지(下肢)의 증상 및 당뇨병으로 인한 전신증상의 호전에 도움이 되었으므로 치료내용과 경과를 문헌고찰과 함께 보고하는 바이다.

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