Gene/Protein Disease Symptom Drug Enzyme Compound
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Query: UMLS:C0409974 (lupus)
22,386 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Increasing numbers of patients are being recognized with neurological abnormalities associated with the immunochemical changes of plasma cell disease. To illustrate the wide spectrum of clinical disorders that can be found, I discuss in detail 5 patients: 2 with neuropathy, 3 with amyotrophic lateral sclerosis (ALS), all of whom had serum monoclonal paraproteinemia. In addition, I report in tabular form 6 patients with paraproteinemia and the following clinical presentations: 1) systemic lupus with polyneuropathy and severe cerebritis, 2) myasthenia gravis with thymoma, 3) polymyositis, 4) polymyositis, arthritis and Grave's disease, 5) relapsing polyneuritis (one of the original patients diagnosed by Austin) and 6) ALS, dystonia and parkinsonism. Major improvements in clinical condition occurred sometimes, but not always, coincident with reductions in the levels of the paraprotein using prednisone, cyclophosphamide, chlorambucil and plasma exchange treatments even in some of the patients who had the clinical appearance of ALS. Patients with neuromuscular diseases should be routinely screened with serum immunoelectrophoresis for monoclonal gammopathy. If a monoclonal gammopathy is found and if the disease is serious, then those patients should be treated as if they had an autoimmune disorder.
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PMID:Neuropathy and motor neuron syndromes associated with plasma cell disease. 647 86

A young male patient who presented with steroid-responsive parkinsonism, hemiplegia, thrombocytopaenia and systemic illness who was subsequently diagnosed to have systemic lupus erythematosus (SLE) is described. He later developed post-hemiplegic dystonia. Thalamic lesions on magnetic resonance imaging (MRI) are demonstrated. Clinical features and neuropathology of central nervous system lupus are discussed. This is the first report of SLE presenting with Parkinsonism, and the first to demonstrate anatomically-relevant MRI lesions in Parkinsonism associated with SLE.Copyright Lippincott-Raven Publishers
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PMID:Systemic lupus erythematosus presenting with steroid-responsive parkinsonism and post-hemiplegic dystonia. 1021 Aug 49

Parkinsonism complicating systemic lupus erythematosus (SLE) is extremely rare. We report two girls with SLE who developed extrapyramidal parkinsonian features after an initial stormy course. One patient presented with generalized tonic clonic seizure and was then noted to have akinetic mutism and masked face. MRI brain revealed abnormal signals in bilateral basal ganglia and single photon emission computed tomography (SPECT) showed hypoperfusion in the same area. EEG background was slow and disorganized. Symptoms persisted despite high dose intravenous methylprednisolone and cyclophosphamide. Intravenous immunoglobulin (IVIG) was prescribed empirically and was followed by complete recovery. Both EEG and MRI brain were normal on follow-up. The second patient was found unconscious and then developed bradykinesia, mutism and shuffling gait. MRI and SPECT both detected abnormalities in basal ganglia. EEG was slow. Intravenous immunoglobulin was given after methylprednisolone and cyclophosphamide. This was followed by clinical improvement. The pathogenesis of basal ganglia injury in SLE, along with the management of cerebral lupus and the mechanisms of action of IVIG, are discussed.
Lupus 2000
PMID:Parkinsonism as unusual neurological complication in childhood systemic lupus erythematosus. 1098 56

Parkinsonism as a manifestation of central nervous system (CNS) lupus is extremely rare. We report the first patient with systemic lupus erythematosus (SLE) who developed a reversible parkinsonian syndrome associated with enhancing subcortical lesions on magnetic resonance imaging (MRI). Following treatment with prednisolone and cyclophosphamide, her bradyphrenia, bradykinesia, hypophonia, rigidity, and abnormal gait progressively improved. Three months after she commenced treatment, repeat MRI scanning demonstrated resolution of the abnormal subcortical white matter enhancement. Our case illustrates unusual clinico-radiologic correlates of reversible parkinsonism in a SLE patient; these findings suggest that disruption of the subcortical frontal pathways may be a possible pathophysiologic mechanism for parkinsonism in cerebral lupus.
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PMID:Reversible parkinsonism in systemic lupus erythematosus. 1171 51

Syndrome of inappropriate secretion of antidiuretic hormone (SIADH) in systemic lupus erythematosus (SLE) is rare and related pathologic changes in brain images have not been reported. We report the case of a 49-year-old woman with SLE who developed extrapontine myelinolysis (EPM) following gradual correction of marked hyponatremia caused by SIADH. EPM was caused by the hyponatremia, which resulted in cerebral hypoxia and brain swelling. SIADH was most likely induced by the occult vasculitis of SLE. After partial correction of hyponatremia, she regained consciousness, but gradually developed parkinsonism including rigidity, bradykinesia, and tremors 1 week later. Magnetic resonance imaging revealed bilateral symmetrical brain lesions at the putamen, globus pallidus, and part of the thalamus. These symptoms improved gradually after administration of levodopa. Mild jerky tremors of both hands persisted 4 months later. The EPM lesions differ from those observed in central pontine myelinolysis (CPM), which is immediately induced by acute correction of hyponatremia. Therefore, hyponatremia in lupus-related SIADH should be carefully corrected to prevent CPM or EPM.
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PMID:Extrapontine myelinolysis in a patient with systemic lupus erythematosus: a case report. 1235 44

Involvement of the central nervous system in systemic lupus erythematosus (SLE) has been well described. It usually includes psychiatric disturbance, seizures, and cranial nerve disorders. Movement disorders are less common, chorea being the one most frequently described. A parkinsonian syndrome may be an extremely rare manifestation of cerebral lupus. We report on a case of juvenile parkinsonism as a manifestation of SLE and review the literature.
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PMID:Juvenile parkinsonism as a manifestation of systemic lupus erythematosus: case report and review of the literature. 1246 77

Neurological disturbances frequently emerge in antiphospholipid syndrome (APS). One hundred and twenty four patients (100 women, 24 men, mean age 37.5 +/- 11.3 years) with primary APS (PAPS), including 76 patients with Sneddon's syndrome and positive antibodies to phospholipids (aPL), have been studied. A structure of neurological disturbances was as follows: ischemic lesions of cerebral blood flow (LCBF) which comprised stroke and transient LCBF (91%); thrombosis of brain venous sinuses (3%); epileptic seizures (24%); headache (65%); chorea (15%); visual neuropathy (9%); peripheral neuropathy (6%); multiple-sclerosis-like syndrome (10%); myasthenia syndrome (1%); syndrome of parkinsonism of non-vascular genesis (1%) and psychotic disorders (2%). 84% patients had main systemic APS symptoms (fetal loss, thrombosis), which preceded neurological appearances in 78% cases. All the patients had aPL: aPL to cardiolipin (aCL) and/or lupus coagulant (LC) and/or aPL to phosphatidyl serine, phosphatidyl inositol, phosphatidyl ethanolamine. In some patients, aCL titres ranged from positive to negative values and LC was not consistently detected. Thus, the presence of clinical symptoms of PAPS including neurological disturbances demands an investigation of different aPL types as well as a replicate study for immunological confirmation of PAPS.
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PMID:[Neurological appearances of primary antiphospholipid syndrome]. 1598 22

A girl with neuropsychiatric lupus demonstrated Parkinsonian features soon after commencing risperidone. The single photon emission computed tomography scan showed hyperperfusion of the basal ganglia. Symptoms abated with the addition of dopaminergic agents to immunosuppressive therapy. The literature on juvenile Parkinsonism in lupus has been reviewed.
Lupus 2007
PMID:Unusual neurologic manifestations (I): Parkinsonism in juvenile SLE. 1771 90

The authors report one case of parkinsonism associated with systemic lupus erythematosus (SLE): a 45-year-old woman, who presented with a strategic infarct of the right substance nigra secondary to vasculitis, and contralateral symptoms. Other causes of parkinsonism were excluded. She had a partial response to therapy with levodopa. Parkinsonism as the first manifestation of lupus is extremely rare. This is the first reported case with strategic infarction in the substance nigra secondary to vasculitis in a patient with SLE.
Parkinsonism Relat Disord 2008
PMID:Stroke of the substance nigra and parkinsonism as first manifestation of systemic lupus erythematosus. 1845 50