scholarly journals Comparison of the Ventricle Muscle Proteome between Patients with Rheumatic Heart Disease and Controls with Mitral Valve Prolapse: HSP 60 May Be a Specific Protein in RHD

2014 ◽  
Vol 2014 ◽  
pp. 1-9 ◽  
Author(s):  
Dawei Zheng ◽  
Limin Xu ◽  
Lebo Sun ◽  
Qiang Feng ◽  
Zishan Wang ◽  
...  

Objective. Rheumatic heart disease (RHD) is a serious autoimmune heart disease. The present study was aimed at identifying the differentially expressed proteins between patients with RHD and controls with mitral valve prolapse.Methods. Nine patients with RHD and nine controls with mitral valve prolapsed were enrolled for this study. Two-dimensional difference in-gel electrophoresis (2D-DIGE) and matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF-MS) were performed.Results. A total of 39 protein spots with differential expressions were identified between the two groups (P<0.05, Average Ratio > 1.2 or Average Ratio < −1.2) and four upregulated proteins (including heat shock protein 60 (HSP 60), desmin, PDZ and LIM domain protein 1, and proteasome subunit alpha type-1) and three downregulated proteins (including tropomyosin alpha-1 chain, malate dehydrogenase, and chaperone activity of bc1 complex homolog) were determined.Conclusion. These seven proteins, especially HSP 60, may serve as potential biomarkers for the diagnosis of RHD and provide evidence to explain the mechanisms of this complex disease in the future.

Author(s):  
Gopalan Nair Rajesh ◽  
S.G. Shyam Lakshman ◽  
Haridasdan Vellani ◽  
Chakanalil Govindan Sajeev ◽  
Boban Thomas

2021 ◽  
Author(s):  
Luke David Hunter ◽  
Anton F. Doubell ◽  
Alfonso J. K. Pecoraro ◽  
Mark Monaghan ◽  
Guy Lloyd ◽  
...  

2021 ◽  
Vol 30 ◽  
pp. S21-S22
Author(s):  
K.F.L. Lee ◽  
O.J.O.J. Lee ◽  
T.L.D. Chan ◽  
K.L.C. Ho ◽  
W.K.T. Au

2011 ◽  
Vol 21 (4) ◽  
pp. 436-443 ◽  
Author(s):  
Rachel H. Webb ◽  
Nigel J. Wilson ◽  
Diana R. Lennon ◽  
Elizabeth M. Wilson ◽  
Ross W. Nicholson ◽  
...  

AbstractAimsEchocardiography detects a greater prevalence of rheumatic heart disease than heart auscultation. Echocardiographic screening for rheumatic heart disease combined with secondary prophylaxis may potentially prevent severe rheumatic heart disease in high-risk populations. We aimed to determine the prevalence of rheumatic heart disease in children from an urban New Zealand population at high risk for acute rheumatic fever.Methods and resultsTo optimise accurate diagnosis of rheumatic heart disease, we utilised a two-step model. Portable echocardiography was conducted on 1142 predominantly Māori and Pacific children aged 10–13 years. Children with an abnormal screening echocardiogram underwent clinical assessment by a paediatric cardiologist together with hospital-based echocardiography. Rheumatic heart disease was then classified asdefinite, probable, orpossible. Portable echocardiography identified changes suggestive of rheumatic heart disease in 95 (8.3%) of 1142 children, which reduced to 59 (5.2%) after cardiology assessment. The prevalence ofdefiniteandprobablerheumatic heart disease was 26.0 of 1000, with 95% confidence intervals ranging from 12.6 to 39.4. Portable echocardiography overdiagnosed rheumatic heart disease with physiological valve regurgitation diagnosed in 28 children. A total of 30 children (2.6%) had non-rheumatic cardiac abnormalities, 11 of whom had minor congenital mitral valve anomalies.ConclusionsWe found high rates of undetected rheumatic heart disease in this high-risk population. Rheumatic heart disease screening has resource implications with cardiology evaluation required for accurate diagnosis. Echocardiographic screening for rheumatic heart disease may overdiagnose rheumatic heart disease unless congenital mitral valve anomalies and physiological regurgitation are excluded.


1976 ◽  
Vol 17 (5) ◽  
pp. 570-579 ◽  
Author(s):  
Stanley JOHN ◽  
Susil MUNSI ◽  
I. P. SUKUMAR ◽  
George CHERIAN

2017 ◽  
Vol 9 (11) ◽  
pp. 4366-4375 ◽  
Author(s):  
Jin-Tao Fu ◽  
Mohammad Sharif Popal ◽  
Hai-Bo Zhang ◽  
Wei Han ◽  
Qiu-Ming Hu ◽  
...  

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