Gene/Protein Disease Symptom Drug Enzyme Compound
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Query: EC:4.1.2.13 (aldolase)
 3,461 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

A 60-year-old woman was admitted to our hospital with a two month history of dry cough and dyspnea on exertion. A chest roentgenogram revealed diffuse interstitial shadows with a reduction of lower lung volume. Laboratory examinations revealed an increase in CPK and aldolase. There was decreased proximal muscle power, and the findings of a biopsy of the right deltoid were compatible with polymyositis. Myositic symptoms were stable, but the respiratory symptoms worsened, and an open lung biopsy was performed for diagnosis and to determine the best treatment. The histological findings of biopsy materials demonstrated active interstitial pneumonia complicated by cellular interstitial pneumonia, bronchiolitis obliterans organizing pneumonia, usual interstitial pneumonia and lymphoid hyperplasia. The patient responded well to adrenocorticosteroid and immunosuppressive therapy, and is now attending as an out patient. It is well known that PM-DM can be associated with interstitial pneumonia, and this complication is an important prognostic factor clinically. The pathological patterns of interstitial pneumonia in PM-DM may be divided into usual interstitial pneumonia and bronchiolitis obliterans organizing pneumonia. Furthermore, it is well documented that these patterns are concurrent with the response to adrenocorticosteroid and prognostic factors. However, our case of PM-DM, in which various patterns such as rheumatoid arthritis (RA) were pathologically revealed, cannot be considered as having uniform pathological pattern. We consider that pulmonary pathological patterns of PM-DM are very varied, as with RA. It is a very important to evaluate the nature of these patterns and the subsequent clinical course in PM-DM with interstitial pneumonia.
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PMID:[A case of interstitial pneumonia of polymyositis-dermatomyositis with various pathological findings in open lung biopsy]. 833 51

We reported a case of polymyositis manifested after beta-interferon therapy for chronic viral hepatitis type C. In November 1992, a 62-year-old female was diagnosed as having chronic viral hepatitis type C. In January 1993, she was treated with beta-interferon(total 2.52 x 10(8)IU). In March 1993, after the treatment, she noticed weakness and atrophy of her lower extremities. Neurological examination revealed proximal dominant muscle weakness and atrophy of the extremities. Increased levels of serum CK and aldolase were disclosed on admission. By needle EMG, a low voltage with short duration interference pattern was noted. February 7, by muscle biopsy of the right quadriceps, necrotic myofibers, marked variation in fiber diameter, stromal mononuclear cell infiltration, and endomysial fibrosis was detected. The immunological stain of infiltrating cells in the muscle fibers revealed CD4:CD8 ratio as 64:55, whereas in conventional polymyositis CD8 cells dominate CD4 cells. Diagnosis of polymyositis was made and oral prednisolone 60 mg a day was started. Her symptoms and signs improved gradually and she was discharged after 2 months. Many adverse effects due to immunological disturbances caused by interferon treatment have been reported, but polymyositis due to interferon has been very rare. When interferon will be prescribed, manifestation of polymyositis should be considered.
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PMID:[Polymyositis after interferon beta treatment of chronic hepatitis type C]. 868 84

A 61-year-old woman was admitted to our hospital with a two week history of knee-joint pain, dry coughing and dyspnea on exertion. A chest roentgenogram revealed bilateral patchy and infiltrative shadows. Laboratory examination revealed high CK and aldolase levels. Although myositic symptoms were absent, the respiratory symptoms rapidly worsened and respiratory failure developed. An open-lung biopsy and a muscle biopsy were done. The open-lung biopsy specimen showed bronchiolitis obliterans organizing pneumonia (BOOP), but the muscle biopsy specimen revealed non-specific findings. After 4 weeks of intravenous intermittent high-dose corticosteroid therapy, 50mg of cyclophosphamide was given daily, along with 20mg of prednisolone on alternate days. There were marked clinical, physiological and roentgenographic improvements. A test for anti-Jo-1 antibody was positive, which suggested that this patients had pulmonary manifestations of polymyositis/dermatomyositis. Although BOOP can have an indolent course and a good prognosis, it may rapidly worsen and respiratory failure may develop, in which case it should be treated aggressively with a combination of intravenous high-dose corticosteroids and immunosuppressants.
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PMID:[Rapidly progressing BOOP in a patient with positive anti-Jo-1 antibody: response to corticosteroid pulse and immunosuppressant therapy]. 895 14

Juvenile dermatomyositis (JDM) is characterized by microvasculopathy of the striated muscle, which indicates different etiology, clinical manifestation and prognosis from the adult-onset dermatomyositis. We experienced 10 cases of JDM and 1 case of juvenile polymyositis (JPM) in the recent 14 years, and analyzed clinical manifestation, laboratory findings, treatment anrognosis. The cases were 9 girls and 2 boys. The onset of the disease was 2 years of age in 2 patients, and 9 to 13 years of age in 9 patients. During the follow-up courses, no cases were dead or complicated with neoplasm. Skin rash was the most frequent manifestation at the onset, and facial erythema was common. Muscle weakness was observed only in 4 cases at the onset, and in all cases muscle enzymes including creatine kinase and aldolase were elevated. The clinical course was classified into three groups; monocyclic (5 cases), chronic and recurrent (4 cases), and fulminant (2 cases). Prognosis depended not on the degree of the elevated serum muscle enzymes, but on the initial therapy employed at the onset of the disease. Five cases including 2 cases of fulminant type were initially treated with methylprednisolon pulse therapy, and all of these had no recurrence. On the other hand, 6 cases were started the therapy with p.o. prednisolone. Four of them had frequent recurrences in accordance with tapering of prednisolone. These cases were effectively treated with the combination with immunosuppressants. In previous reports, JDM and JPM were reported to be a disorder which had relatively favorable prognosis. But we found that one third of the cases had chronic and recurrent courses. Methylprednisolone pulses as initial therapy may be effective in preventing the chronicity and recurrence of the disease.
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PMID:[Clinical analysis of 11 cases of juvenile dermatomyositis and polymyositis]. 1004 16

A 65-year old man with mixed connective tissue disease (MCTD) and severe therapy resistant polymyositis was considered for high-dose cyclophosphamide (200 mg/kg) supported by autologous stem cell transplantation (ASCT). During a 21 months follow-up there has been a significant subjective, but objectively only a slight improvement in muscle strength. Initially the levels of serum creatine kinase and serum aldolase normalised, but are at 21 months at about the same level as before ASCT. Based on histopathological examination there is still active myositis. Our case would suggests that this treatment may have some efficacy in MCTD with severe polymyositis although longer follow-up is needed.
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PMID:Autologous peripheral blood stem cell transplantation in a patient with severe mixed connective tissue disease. 1109 1

A 53-year-old female suffered from joint pain and muscle weakness in all extremities in 1991. Laboratory data showed increased creatine phosphokinase (CK) and aldolase. Liver dysfunction and weakness of proximal muscles also appeared and polymyositis (PM) was suspected. Two years later, she was diagnosed with dermatomyositis (DM) through skin and muscle biopsy. Because elevation of biliary enzymes and transaminases were continued, liver biopsy was performed in 1997. Histopathological findings of her liver were compatible with primary biliary cirrhosis (PBC). Similar conditions were noticed in her identical twin as well. DM associated with PBC is unusual and cases of monozygotic twins with both conditions are very rare. The difference between PBC and autoimmune cholangitis (AIC) which has recently reported and the genetic influence on the pathogenesis of DM and AIC are also discussed.
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PMID:[Autoimmune cholangitis (AIC) associated with myositis in monozygotic twins]. 1121 Jul 74

Aldolase (EC 4.1.2.13) plays an important role in glucose metabolism. Aldolase has a molecular weight of 160 kDa and has three isozymes, namely aldolase A, B and C. The enzyme is probably present in all cells; it occurs in particularly large quantities in the muscles, liver and brain. An increase in serum aldolase is found in myotonic muscular disease, such as progressive muscular dystrophy and polymyositis. The enzyme rises in myocardial infarction, reaches a maximum within 24-48 hours and returns to normal in the course of five days. In these muscular diseases, aldolase A isozyme is elevated. Aldolase activity, especially B isozyme, in serum rises to very high levels in acute hepatitis, but is slightly elevated in cirrhosis, chronic hepatitis and obstructive jaundice. Aldolase becomes elevated in serum with malignant tumors, and isozyme A is predominant in serum. Erythrocytes are also rich in aldolase, and the enzyme rises in hemolytic anemia.
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PMID:[Aldolase]. 1179 71

Skeletal muscle disorders may result in release of muscle enzymes into the circulation and give increased serum enzyme activity. A variety of enzymes routinely determined in the clinical laboratory may be elevated, but creatine kinase is the enzyme present in the highest concentration in muscle, and in every variety of muscle disease is the serum enzyme which shows the greatest incidence and degree of elevation. Aspartate aminotransferase is the enzyme associated most significantly with inflammation. A diagnostic algorithm based on the combined measurement of creatine kinase, aspartate aminotransferase and aldolase has been found to discriminate muscular dystrophies from polymyositis and other myopathies. This combination of laboratory tests has diagnostic application and thus allows the clinician to better select patients who need to have a skeletal muscle biopsy as a diagnostic procedure.
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PMID:[Enzymes and muscle diseases] 1216 91

Graft-versus-host disease (GVHD) remains a major complication of allogeneic hematopoietic stem cell transplantation. Polymyositis can occur in association with chronic GVHD and mimics the idiopathic form of the disease. We report two cases of chronic GVHD-associated polymyositis and review the published literature. The two patients presented 13 and 19 months after allogeneic transplantation with characteristic features of muscular hypotrophy, proximal muscle weakness, pain, elevated creatine phosphokinase (CPK), aldolase and SGPT. Interestingly, both patients had HLA DR52 genes, which is frequently reported in association with idiopathic polymyositis. Electromyogram (EMG) and muscle biopsy confirmed the diagnosis. Treatment with cyclosporine or tacrolimus resulted in complete and sustained remission of polymyositis in both cases. A review of the literature shows cyclosporine and steroids are well-described treatment options for patients with myositis in post transplant, as well as idiopathic cases. The duration of immunosuppressive treatment has varied in different reports, and there is a risk of recurrence when immunosuppression is tapered.
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PMID:Chronic graft-versus-host disease manifesting as polymyositis: an uncommon presentation. 1237 97

A 72-year-old woman with von Recklinghausen's disease was referred to our hospital because of pain and muscle weakness in her thighs. She had elevated serum values of creatine kinase, aspartate aminotransferase, alanine aminotransferase, lactate dehydrogenase, and aldolase. Based on these results, a diagnosis of polymyositis was made. Treatment with prednisolone improved muscle strength, and laboratory values returned to normal. Computed tomography, magnetic resonance imaging of the abdomen, and 131I-metaiodobenzyl guanidine MIBG scintigraphy demonstrated a tumor 3 cm in diameter in the region of the left adrenal gland. Endocrinologic investigation disclosed elevation of serum and urine catecholamines. Since the blood pressure was normal, nonfunctioning pheochromocytoma was diagnosed clinically. The nonhypertensive course was attributed to reduced vascular response to noradrenaline. Serum lactate dehydrogenase. alkaline phosphatase. and asparate aminotransferase became elevated, and abdominal computed tomography showed a well-defined mass measuring 13 x 12 x 10 cm in the right lobe of the liver. The patient underwent right trisegmentectomy and left adrenalectomy. Histologically the adrenal tumor was a typical pheochromocytoma. The hepatic tumor was a leiomyosarcoma consisting of elongated spindle-shaped atypical cells arranged in intersecting bundles. Immunohistochemically, the cells of this tumor were reactive for alpha-smooth muscle actin and vimentin. The leiomyosarcoma recurred and metastasized to the liver. Eight months after onset of symptom, the patient developed hepatic coma and died. The mean age at presentation with pheochromocytoma in von Recklinghausen's disease patients age is 42 years. Our patient was considerably older. To the best of our knowledge this is the first report of a patient with von Recklinghausen's disease developing polymyositis. asymptomatic pheochromocytoma, and primary hepatic leiomyosarcoma and illustrates the need to remain aware of the possibility of cancer in von Recklinghausen's disease.
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PMID:[A patient with von Recklinghausen's disease associated with polymyositis, asymptomatic pheochromocytoma, and primary hepatic leiomyosarcoma]. 1523 55


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