• 제목/요약/키워드: Autoimmune nervous system

검색결과 33건 처리시간 0.028초

Glatiramer acetate 투여에 의한 자가면역성 뇌척수염 마우스의 중추신경계에서의 NFκB 활성 억제 (Glatiramer acetate inhibits the activation of NFκB in the CNS of experimental autoimmune encephalomyelitis)

  • 황인선;하단비;김대승;주해진;지영흔
    • 대한수의학회지
    • /
    • 제51권3호
    • /
    • pp.217-225
    • /
    • 2011
  • Glatiramer acetate (GA; Copaxone) has been shown to be effective in preventing and suppressing experimental autoimmune encephalomyelitis (EAE), the animal model of multiple sclerosis (MS). It has been recently shown that GA-reactive T cells migrate through the blood-brain barrier, accumulate in the central nervous system (CNS), secrete antiinflammatory cytokines and suppress production of proinflammatory cytokines of EAE and MS. Development of EAE requires coordinated expression of a number of genes involved in the activation and effector functions of inflammatory cells. Activation of inflammatory cells is regulated at the transcriptional level by several families of transcription factors. One of these is the nuclear factor kappa B ($NF{\kappa}B$) family which is present in a variety of cell types and involved in the activation of immune-relative genes during inflammatory process. Since it is highly activated at site of inflammation, $NF{\kappa}B$ activation is also implicated in the pathogenesis of EAE. In this study, we examined whether the inhibition of $NF{\kappa}B$ activation induced by GA can have suppressive therapeutic effects in EAE mice. We observed the expression of $NF{\kappa}B$ and phospho-$I{\kappa}B$ proteins increased in GA-treated EAE mice compared to EAE control groups. The immunoreactivity in inflammatory cells and glial cells of $NF{\kappa}B$ and phospho-$I{\kappa}B$ significantly decreased at the GA-treated EAE mice. These results suggest that treatment of GA in EAE inhibits the activation of $NF{\kappa}B$ and phophorylation of $I{\kappa}B$ in the CNS. Subsequently, the inhibition of $NF{\kappa}B$ activation and $I{\kappa}B$ phosphorylation leads to the anti-inflammatory effects thereby to reduce the progression and severity of EAE.

쇼그렌증후군에서 병발한 탈수초성 신경병증 1예 (A Case of Demyelinating Polyneuropathy in Sj$\ddot{o}$gren's Syndrome)

  • 류위선;김수연;김성민;김성훈;홍윤호;성정준;이광우
    • Annals of Clinical Neurophysiology
    • /
    • 제10권1호
    • /
    • pp.58-61
    • /
    • 2008
  • Sj$\ddot{o}$gren's syndrome (SS) is an autoimmune disease characterized by keratoconjunctivitis sicca and xerostomia. About thirty percent of patients with Sj$\ddot{o}$gren's syndrome experience nervous system involvement such as myelopaty, optic neuropathy, and peripheral neuropathy. The most common pattern of peripheral nerve involvement is axonal polyneuropathy. We present a case of demyelinating polyneuropathy in a patient with Sj$\ddot{o}$gren's syndrome, which had been proven by electrophysiology and pathology.

  • PDF

시신경척수염으로 인한 통증긴장연축과 하지 운동기능 저하를 호전시킨 독활기생탕을 포함한 한의치료 증례 보고 1례 (A Case Report on a Neuromyelitis Optica Patient with Painful Tonic Spasm and Decreased Motor Function Improved by Korean Medicine Treatment Including Dokwhalgisaeng-tang)

  • 김두리;윤종민
    • 대한한방내과학회지
    • /
    • 제39권2호
    • /
    • pp.130-138
    • /
    • 2018
  • Neuromyelitis optica (NMO) is an autoimmune inflammatory disorder of the central nervous system characterized by optic neuritis and longitudinally extensive myelitis. Painful tonic spasm is a common complication of NMO, but there have been no reports about it in Korean medicine studies. In this case, we treated a 53-year-old woman diagnosed with NMO with paraplegia, painful tonic spasm, and decreased visual acuity using Korean medicine treatment, including acupuncture, herbal medicine, cupping, and moxibustion. We measured changes in clinical symptoms using the manual muscle testing (MMT), the numeric rating scale (NRS), the modified Barthel Index (MBI), and the Functional Independence Measure (FIM). After treatment, clinical symptoms were improved. The results indicate that Korean medicine treatment may be effective in the treatment of an NMO patient with paraplegia and painful tonic spasm.

보그트-고야나기-하라다병 환자에서 한약 단독치료로 시신경유두 부종이 감소한 치험 1례 (A case report of reduced papilledema in a Vogt-Koyanagi-Harada syndrome patient with herbal medicine)

  • 이동진;권강;서형식
    • 한방안이비인후피부과학회지
    • /
    • 제27권2호
    • /
    • pp.83-88
    • /
    • 2014
  • Objectives : Vogt-Koyanagi-Harada(VKH) syndrome is a multisystem autoimmune disease characterized by its affects on pigmented tissues in the ocular, auditory, integumentary and central nervous system. This case is to report a decreased optical disc swelling in VKH patient treated only with herbal medication. Methods : A 56-year-old male patient with VKH experienced headache and numbness during 7 months of steroid treatment. He visited our clinic and was administered Haeulsoyo-san (解鬱逍遙散) three times a day for a month. No other oriental or western treatments were included. Result & Conclusions : Patient didn't complain any discomfort during the treatment. Significantly decreased optical disc swelling was confirmed by taking fundus photo. This is the first case of KVH to be reported in Korean medicine society.

항인지질항체증후군을 동반하지 않은 일과성 단안 실명으로 발현된 전신성 홍반성 루푸스 1 예 (A Case of Systemic Lupus Erythematosus Presenting with Amaurosis Fugax without Antiphospholipid Antibodies Syndrome)

  • 김정현;하정상;박미영;이세진;이준
    • Journal of Yeungnam Medical Science
    • /
    • 제23권1호
    • /
    • pp.113-117
    • /
    • 2006
  • Systemic lupus erythematosus (SLE) is a chronic autoimmune disease that may affect many organ systems including the nervous system. The immune response in patients with SLE can cause inflammation and other damage that can cause significant injury to the arteries and tissues. A 48-year-old woman was admitted to the hospital because of transient monocular blindness. Magnetic resonance imaging and conventional angiography showed severe stenosis of the distal intracranial internal carotid artery. The patient was diagnosed as having SLE but the antiphospholipid antibodies were negative. Amaurosis fugax has not been previously reported as an initial manifestation of SLE in Korea. We report a patient with a retinal transient ischemic attack as the first manifestation of SLE.

  • PDF

Lateralization of the Dichotic Digits Test, Central Auditory Processes, and Evoked Potentials in Multiple Sclerosis

  • Penaloza, Yolanda;Valdivia, Martha;Poblano, Adrian
    • 대한청각학회지
    • /
    • 제24권1호
    • /
    • pp.48-52
    • /
    • 2020
  • Lateralization for central auditory processing (CAP) with dichotic digits recognition (DDR) test is believed expression of hemispheric dominance. Multiple sclerosis (MS) is considered an inflammatory and autoimmune alteration of central nervous system (CNS). Hearing alterations in MS and their role in CAP has not been well studied. A patient with MS and new kind of alteration in lateralization of CAP with DDR test is presented. A 53 year of age female with MS of 16 years of evolution, nine of them remained asymptomatic. She has a persistent advantage of the right ear for DDR test; but other monaural tests showed predominance of the left afferent pathway. Brainstem auditory evoked potentials (BAEPs) and long latency auditory evoked potentials (LLAEPs) showed adequate right response with deficits in organization of left response in BAEP, and N2 wave. In the contrary direction of previous publication, we disclosed advantage for DDR test, BAEP, and LLAEP in the right ear. We observed no left ear suppression; with predominance of correct left percentages in monaural psychoacoustics tests. We must keep on searching to find pathophysiological meaning of predominant of right or left auditory laterality as a CAP disorder in patients with MS.

Lateralization of the Dichotic Digits Test, Central Auditory Processes, and Evoked Potentials in Multiple Sclerosis

  • Penaloza, Yolanda;Valdivia, Martha;Poblano, Adrian
    • Journal of Audiology & Otology
    • /
    • 제24권1호
    • /
    • pp.48-52
    • /
    • 2020
  • Lateralization for central auditory processing (CAP) with dichotic digits recognition (DDR) test is believed expression of hemispheric dominance. Multiple sclerosis (MS) is considered an inflammatory and autoimmune alteration of central nervous system (CNS). Hearing alterations in MS and their role in CAP has not been well studied. A patient with MS and new kind of alteration in lateralization of CAP with DDR test is presented. A 53 year of age female with MS of 16 years of evolution, nine of them remained asymptomatic. She has a persistent advantage of the right ear for DDR test; but other monaural tests showed predominance of the left afferent pathway. Brainstem auditory evoked potentials (BAEPs) and long latency auditory evoked potentials (LLAEPs) showed adequate right response with deficits in organization of left response in BAEP, and N2 wave. In the contrary direction of previous publication, we disclosed advantage for DDR test, BAEP, and LLAEP in the right ear. We observed no left ear suppression; with predominance of correct left percentages in monaural psychoacoustics tests. We must keep on searching to find pathophysiological meaning of predominant of right or left auditory laterality as a CAP disorder in patients with MS.

A rare case of childhood-onset systemic lupus erythematosus associated end-stage renal disease with cerebral abscess and hemorrhage

  • Jee Hyun Kim;Jae Il Shin; Ji Hong Kim;Keum Hwa Lee
    • Childhood Kidney Diseases
    • /
    • 제28권1호
    • /
    • pp.44-50
    • /
    • 2024
  • Systemic lupus erythematosus (SLE) is a chronic autoimmune inflammatory disease that affects multiple organs. More than half of the patients with SLE have kidney involvement, and up to 10% of patients with lupus nephritis develop end-stage renal disease (ESRD). Central nervous system (CNS) involvement in SLE occurs in 21% to 95% of patients. Severe neurological manifestations such as seizures, cerebrovascular disease, meningitis, and cerebrovascular accidents can develop in childhood-onset SLE, but cerebral infections, such as brain abscess and hemorrhage, are seldom reported in lupus nephritis, even in adults. Here, we report a rare case of childhood-onset SLE with ESRD, cerebral abscess, and hemorrhage. A 9-year-old girl diagnosed with lupus nephritis was administered high-dose steroids and immunosuppressant therapy to treat acute kidney injury (AKI) and massive proteinuria. The AKI deteriorated, and after 3 months, she developed ESRD. She received hemodialysis three times a week along with daily peritoneal dialysis to control edema. She developed seizures, and imaging showed a brain abscess. This was complicated by spontaneous cerebral hemorrhage, and she became unstable. She died shortly after the hemorrhage was discovered. In conclusion, CNS complications should always be considered in clinical practice because they increase mortality, especially in those with risk factors for infection.

뇌 혈관계를 침범한 전신성 홍반성 루푸스 2례 (Two Cases of Systemic Lupus Erythematosus with Cerebrovascular Involvement)

  • 김봉준;이은영;홍영훈;박기도;송영두;이충기;심영란
    • Journal of Yeungnam Medical Science
    • /
    • 제15권2호
    • /
    • pp.371-380
    • /
    • 1998
  • 저자들은 최근 루푸스가 뇌 혈관계를 침범하여 신경 정신과적 이상 증상을 보였으며 면역 검사, 뇌파 검사 및 뇌 자기공명사진에서 중추 신경 루푸스의 소견에 부합되는 양상을 보였고 고용량의 부신피질 호르몬 충격 요법에 반응이 좋았던 2례를 경험하였기에 문헌 고찰과 함께 보고하는 바이다.

  • PDF

Acute disseminated encephalomyelitis in children: differential diagnosis from multiple sclerosis on the basis of clinical course

  • Lee, Yun-Jin
    • Clinical and Experimental Pediatrics
    • /
    • 제54권6호
    • /
    • pp.234-240
    • /
    • 2011
  • Acute disseminated encephalomyelitis (ADEM) is a demyelinating disease of the central nervous system (CNS) that typically presents as a monophasic disorder associated with multifocal neurologic symptoms and encephalopathy. ADEM is considered an autoimmune disorder that is triggered by an environmental stimulus in genetically susceptible individuals. The diagnosis of ADEM is based on clinical and radiological features. Most children with ADEM initially present with fever, meningeal signs, and acute encephalopathy. The level of consciousness ranges from lethargy to frank coma. Deep and subcortical white-matter lesions and gray-matter lesions such as thalami and basal ganglia on magnetic resonance imaging (MRI) are associated with ADEM. In a child who presents with signs of encephalitis, bacterial and viral meningitis or encephalitis must be ruled out. Sequential MRI is required to confirm the diagnosis of ADEM, as relapses with the appearance of new lesions on MRI may suggest either multiphasic ADEM or multiple sclerosis (MS). Pediatric MS, defined as onset of MS before the age of 16, is being increasingly recognized. MS is characterized by recurrent episodes of demyelination in the CNS separated in space and time. The McDonald criteria for diagnosis of MS include evidence from MRI and allow the clinician to make a diagnosis of clinically definite MS on the basis of the interval preceding the development of new white matter lesions, even in the absence of new clinical findings. The most important alternative diagnosis to MS is ADEM. At the initial presentation, the 2 disorders cannot be distinguished with certainty. Therefore, prolonged follow-up is needed to establish a diagnosis.