scholarly journals A Case of Dermatomyositis Coexisting with Both Anti-Mi-2 and Anti-NXP-2 Antibodies

2020 ◽  
Vol 12 (2) ◽  
pp. 92-97
Author(s):  
Mitsuru Ito ◽  
Chie Moriya ◽  
Kanako Matsuyama ◽  
En Shu ◽  
Yasuhito Hamaguchi ◽  
...  

Myositis-specific autoantibodies (MSAs) including anti-Mi-2 and anti-nuclear matrix protein 2 (NXP-2) antibodies have been detected in the patients with dermatomyositis (DM), and are useful tools for identifying clinical subsets of DM. MSAs are exclusively found in DM patients. Anti-Mi-2 antibody-positive DM patients show the typical skin lesions and myositis and are rarely associated with internal malignancy and interstitial lung disease (ILD). On the other hand, adult DM patients with anti-NXP-2 antibody often show calcinosis and internal malignancy, but rarely ILD. In addition, anti-NXP-2 antibody-positive DM patients have severe phenotype with myalgia, peripheral edema, and significant dysphagia, but with mild skin lesions. Herein, we report a rare case of classic DM coexisting with both anti-Mi-2 and anti-NXP-2 antibodies, clinically, without ILD or internal malignancy. Our patient had typical skin manifestations, muscle weakness, muscle pain, and general fatigue without calcinosis, peripheral edema, or dysphagia. Thus, the clinical phenotype was similar to anti-Mi-2 antibody-positive DM.

2015 ◽  
Vol 156 (36) ◽  
pp. 1451-1459 ◽  
Author(s):  
Levente Bodoki ◽  
Dóra Budai ◽  
Melinda Nagy-Vincze ◽  
Zoltán Griger ◽  
Zoe Betteridge ◽  
...  

Introduction: Myositis is an autoimmune disease characterised by proximal muscle weakness. Aim: The aim of the authors was to determine the frequency of dermatomyositis-specific autoantibodies (anti-Mi-2, anti-transcriptional intermediary factor 1 gamma, anti-nuclear matrix protein 2, anti-small ubiquitin-like modifier activating enzyme, anti-melanoma differentiation-associated gene) in a Hungarian myositis population and to compare the clinical features with the characteristics of patients without myositis-specific antibodies. Method: Antibodies were detected using immunoblot and immunoprecipitation. Results: Of the 330 patients with nyositis, 48 patients showed dermatomyositis-specific antibody positivity. The frequency of antibodies in these patients was lower than those published in literature Retrospective analysis of clinical findings and medical history revealed that patients with dermatomyositis-specific autoantibody had more severe muscle weakness and severe skin lesions at the beginning of the disease. Conclusions: Antibodies seem to be useful markers for distinct clinical subsets, for predicting the prognosis of myositis and the effectiveness of the therapy. Orv. Hetil., 2015, 156(36), 1451–1459.


2020 ◽  
Vol 7 (4) ◽  
pp. 68-71
Author(s):  
Nariman Khan ◽  

Dermatomyositis is an idiopathic inflammatory myopathy with variable cutaneous manifestations. Several autoantibodies each with distinct clinical phenotypes are associated with the disease. Here we present the case of a 36-year-old Laotian woman with hypothyroidism who presented with severe proximal and distal muscle weakness, dysphagia, diffuse rash, and anasarca that was diagnosed with NXP-2 (nuclear matrix protein 2) antibody positive dermatomyositis. The patient’s hospitalization was complicated by disease resistant to conventional therapy.


2006 ◽  
Vol 175 (4S) ◽  
pp. 317-317
Author(s):  
Shahrokh F. Shariat ◽  
Michael Marberger ◽  
Yair Lotan ◽  
Marta Sanchez-Carbayo ◽  
Craig D. Zippe ◽  
...  

2016 ◽  
Vol 150 (4) ◽  
pp. S1090
Author(s):  
Shunhei Yamashina ◽  
Kousuke Izumi ◽  
Yoshihiro Inami ◽  
Tomonori Aoyama ◽  
Akira Uchiyama ◽  
...  

2000 ◽  
Vol 261 (1) ◽  
pp. 166-179 ◽  
Author(s):  
Josef Gotzmann ◽  
Christopher Gerner ◽  
Michael Meissner ◽  
Klaus Holzmann ◽  
Rudolf Grimm ◽  
...  

2000 ◽  
Vol 275 (34) ◽  
pp. 26649-26660 ◽  
Author(s):  
Travis J. Antes ◽  
Jean Chen ◽  
Allen D. Cooper ◽  
Beatriz Levy-Wilson

2021 ◽  
Vol 16 (10) ◽  
pp. 59-62
Author(s):  
Mohamed J. Saadh

Bladder cancer (BC) is the most important tumor problem of urologic cancer. Therefore, noninvasive urinary biomarkers were used for diagnosis of BC. However, the new biomarkers failed to reach higher accuracy. The aim of this study was to assess the diagnostic efficacy of nuclear matrix protein-22 (NMP- 22), nuclear matrix protein-52 (NMP-52), urinary cytology and to investigate combinations of urine NMP-52 with urinary cytology as noninvasive biomarkers to increase diagnostic performance of bladder cancer at different grades and stages. Overall, there were 156 subjects (62 BC, 54 cystitis patients and 40 healthy volunteers). The NMP-22 and NMP-52 were quantified in urine samples by ELISA. The urinary cytology is used by some physicians routinely for diagnosis of BC. The sensitivity and specificity for NMP-52 were 94% and 82%, for NMP-22 69% and 80.8% and for cytology 56% and 94.6% respectively and also, both urinary NMP-22 and NMP-52 have extremely significant relation (p<0.0001) to BC vs. healthy individuals and cystitis patients. Moreover, the combination of NMP- 52 with urinary cytology could predict all BC stages and grade with 95.6% sensitivity and 94.3% specificity. In conclusion, NMP-52 and urinary cytology in combination improve diagnostic performance for BC detection in different pathological types.


2013 ◽  
Vol 5 (1) ◽  
pp. 129-132 ◽  
Author(s):  
P Singh ◽  
S Singh

Background: Sturge-Weber syndrome is a rare congenital neuro- oculo- cutaneous disorder. Objective: To report a very rare unusual case of bilateral manifestation of Sturge Weber syndrome. Case: We report an unusual case of a 17-year-old female with advanced stage of bilateral glaucoma associated with facial nevus extending to the other half of the face as well and bilateral intracranial calcification. Conclusion: Sturge -Weber syndrome can manifest as a bilateral condition. Nepal J Ophthalmol 2013; 5(9):129-132 DOI: http://dx.doi.org/10.3126/nepjoph.v5i1.7841


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