• In the four disease loci found, three genes have been identified which code for beta-myosin heavy chain, cardiac troponin T and alpha-tropomyosin. (nih.gov)
  • Cardiac Myosin Binding Protein-C (cMyBPC) and cardiac troponin I (cTNI) are hypertrophic cardiomyopathy (HCM)-causing sarcomeric proteins which regulate contractility in response to PKA phosphorylation. (biomedcentral.com)
  • Mutations in five different loci cause FHC and 3 disease genes have been identified: beta cardiac myosin heavy chain, alpha tropomyosin and cardiac troponin T. Because these genes encode contractile proteins, other FHC loci are predicted also to encode sarcomere components. (ox.ac.uk)
  • Mutations in myosin heavy chain 7 (MYH7) commonly cause cardiomyopathy. (karger.com)
  • Insights provided by comparisons of kindreds with distinct and identical beta-myosin heavy chain gene mutations. (karger.com)
  • Mutations in the MYH7 gene cause myosin storage myopathy. (medlineplus.gov)
  • Mutations in the MYH7 gene lead to the production of an altered cardiac β-myosin heavy chain protein, which is thought to be less able to form thick filaments. (medlineplus.gov)
  • Armel TZ, Leinwand LA. Mutations in the beta-myosin rod cause myosin storage myopathy via multiple mechanisms. (medlineplus.gov)
  • The structural effects of mutations can aid in differential phenotype prediction of beta-myosin heavy chain (Myosin-7) missense variants. (uni-trier.de)
  • Mutations in the cardiac myosin binding protein-C gene on chromosome 11 cause familial hypertrophic cardiomyopathy. (ox.ac.uk)
  • Both mutations are predicted to disrupt the high affinity, C-terminal, myosin-binding domain of cardiac MyBP-C. These findings define cardiac MyBP-C mutations as the cause of FHC on chromosome 11p and reaffirm that FHC is a disease of the sarcomere. (ox.ac.uk)
  • Recently, we demonstrated that mutations in the cardiac myosin heavy-chain genes cause familial hypertrophic cardiomyopathy in some families. (ox.ac.uk)
  • We report a diagnostic test for familial hypertrophic cardiomyopathy that relies on the detection of mutations in the beta myosin heavy-chain gene in circulating lymphocytes that we used to evaluate three generations of a family, including the children. (ox.ac.uk)
  • CONCLUSIONS: Transcripts of beta cardiac myosin heavy-chain gene can be detected in blood lymphocytes and used to screen for mutations that cause familial hypertrophic cardiomyopathy. (ox.ac.uk)
  • The MYH7 gene provides instructions for making a protein known as the cardiac beta (β)-myosin heavy chain. (medlineplus.gov)
  • Tajsharghi H, Thornell LE, Lindberg C, Lindvall B, Henriksson KG, Oldfors A. Myosin storage myopathy associated with a heterozygous missense mutation in MYH7. (medlineplus.gov)
  • Adult cardiomyocytes in mice primarily express alpha-myosin heavy chain (alpha-MHC, also known as Myh6), whereas embryonic cardiomyocytes express beta-MHC (also known as Myh7). (ca.gov)
  • The structure and function of myosin is strongly conserved across species, to the extent that rabbit muscle myosin II will bind to actin from an amoeba . (wn.com)
  • Purified rabbit muscle myosin. (abcam.cn)
  • Heart development (myocardium differentiation, Skeletal muscle development (alpha-actin of skeletal muscles),) Smooth muscle development (alpha-actin of smooth muscles), Regulation of myosin heavy chain genes, cardiac muscular genes troponin T and I Regulation of proliferation, Regulation of apoptosis, Protein Kinase A (pKA) can phosphorylate TEAD1 at serine 102, after the TEA domain. (wikipedia.org)
  • METHODS AND RESULTS: Using the polymerase chain reaction, we found that normal and mutant beta cardiac myosin heavy-chain genes are transcribed in circulating lymphocytes. (ox.ac.uk)
  • This condition is characterized by the formation of protein clumps, which contain a protein called myosin, within certain muscle fibers. (medlineplus.gov)
  • Recently the human cardiac myosin binding protein-C (MyBP-C) gene was mapped to chromosome 11p11.2 (ref. 8), making this gene a good candidate for the fourth locus, CMH4 (ref. 5). (nih.gov)
  • Thus, although myosin was originally thought to be restricted to muscle cells (hence myo- (s) + -in ), there is no single "myosin" but rather a huge superfamily of genes whose protein products share the basic properties of actin binding, ATP hydrolysis (ATPase enzyme activity), and force transduction. (wn.com)
  • Full length native protein (purified) corresponding to Rabbit Fast Myosin Skeletal Heavy chain. (abcam.cn)
  • The gene encoding the cardiac isoform of myosin binding protein-C (cardiac MyBP-C) has recently been assigned to chromosome 11p11.2 and proposed as a candidate FHC gene. (ox.ac.uk)
  • Finally, TGF-betaR signaling inhibition suppressed the expression of transforming acidic coiled-coil protein-3 (TACC3) that stabilizes EGFR signaling, suggesting a reciprocal regulation between TGF-beta and EGFR signaling during chlamydial infection. (cdc.gov)
  • Cardiac MyBP-C is arrayed transversely in sarcomere A-bands and binds myosin heavy chain in thick filaments and titin in elastic filaments. (ox.ac.uk)
  • Karam S, Raboisson MJ, Ducreux C, Chalabreysse L, Millat G, Bozio A, Bouvagnet P: A de novo mutation of the beta cardiac myosin heavy chain gene in an infantile restrictive cardiomyopathy. (karger.com)
  • Once this complex is formed, these two proteins can regulate the alpha-myosin heavy chain (α-MHC) gene expression. (wikipedia.org)
  • MicroRNA-27a regulates beta cardiac myosin heavy chain gene expression by targeting thyroid hormone receptor beta1 in neonatal rat ventricular myocytes. (geneticsmr.com)
  • Virtually all eukaryotic cells contain myosin isoforms . (wn.com)
  • Myosins ( / ˈ m aɪ ə s ᵻ n , - oʊ - / ) comprise a family of ATP -dependent motor proteins and are best known for their role in muscle contraction and their involvement in a wide range of other motility processes in eukaryotes . (wn.com)
  • The proteins exist as large oligomers that are formed from ALPHA-CRYSTALLIN A CHAIN and ALPHA-CRYSTALLIN B CHAIN subunits. (lookformedical.com)
  • Our results revealed the interaction of the chlamydial effector proteins (CT228 and Tarp) with components of the myosin II complex and UPR regulator and transducer during infection. (cdc.gov)
  • In addition, specific inhibitors of myosin light chain kinase, Tarp oligomerization and myosin ATPase significantly reduced UPR activation and Chlamydia replication. (cdc.gov)
  • Three embryonic class II myosin heavy chains (MYHs) were cloned from the common carp ( Cyprinus carpio L.), MYH emb1 ,MYH emb2 and MYH emb3 . (biologists.com)
  • It is reactivated by cardiac stresses and forms a complex with its embryonic partners, HDAC and PARP, to induce a pathological alpha-MHC to beta-MHC shift. (ca.gov)
  • We investigated the hypothesis that T3SS effector-mediated assembly of myosin-II complex produces activated non-muscle myosin heavy chain II (NMMHC-II), which then binds the UPR master regulator (BiP) and/or transducers to induce UPR. (cdc.gov)
  • This recruitment leads to the repression of the MLC2v (Myosin Light Chain 2 v) and βMHC ( β-myosin heavy chain ) promoter. (wikipedia.org)
  • 2002). Divergence in species and regulatory role of beta -myosin heavy chain proximal promoter muscle-CAT elements. (missouri.edu)
  • Cardiac β-myosin heavy chain is the major component of the thick filament in muscle cell structures called sarcomeres . (medlineplus.gov)
  • Cardiac stress triggers adult hearts to undergo hypertrophy and a shift from alpha-MHC to fetal beta-MHC expression. (ca.gov)
  • Numerous large clinical trials have demonstrated beneficial effects of beta-blocker agents (BBAs) in humans with congestive heart failure. (vin.com)
  • Van Driest SL, Jaeger MA, Ommen SR, Will ML, Gersh BJ, Tajik AJ, Ackerman MJ: Comprehensive analysis of the beta-myosin heavy chain gene in 389 unrelated patients with hypertrophic cardiomyopathy. (karger.com)
  • Down-regulation of AREG could inhibit Ang II induced the increases of atrial natriuretic peptide, brain natriuretic peptide, beta-myosin heavy chain in the heart of mice, and NRCMs and HL-1 cells. (beds.ac.uk)
  • Myosin storage myopathy is a condition that causes muscle weakness (myopathy) that does not worsen or worsens very slowly over time. (medlineplus.gov)
  • It is unclear how these changes lead to muscle weakness in people with myosin storage myopathy. (medlineplus.gov)
  • 2001). Multiprotein complex formation at the beta myosin heavy chain distal muscle CAT element correlates with slow muscle expression but not mechanical overload responsiveness. (missouri.edu)
  • Addition of oleic acid following differentiation increased expression of myosin heavy chain 7 and connexin 43. (ox.ac.uk)
  • This allowed us to examine beta cardiac myosin heavy-chain messenger RNA from blood lymphocytes, even though ordinary expression of the gene is virtually restricted to the heart. (ox.ac.uk)
  • Relative expression of transforming growth factor beta (TGF- β), myosin heavy chain beta (β-MHC), endothelial nitric oxide synthase (eNOS) and glyceraldehydes-3-phosphate dehydrogenase (GAPDH) was studied. (ukessays.com)
  • Chlamydia also upregulates TGF-beta expression whose signaling pathway synergizes with the EGFR cascade, but its role in infectivity, inclusions and EMT induction is unknown. (cdc.gov)
  • The results revealed that Chlamydia upregulated TGF-beta expression as early as 6 h post-infection of epithelial cells and stimulated both the EGFR and TGF-beta signaling pathways. (cdc.gov)
  • Importantly, EGFR inhibition suppressed TGF-beta expression, and an inhibitory thrombospondin-1 (Tsp1)-based peptide inhibited chlamydia-induced EMT, revealing a major source of active TGF-betaduring infection. (cdc.gov)
  • Beta-crystallins exist as oligomers formed from acidic (BETA-CRYSTALLIN A CHAIN) and basic (BETA-CRYSTALLIN B CHAIN) subunits. (lookformedical.com)
  • Human cardiac beta-myosin heavy chain fragments of different lengths were amplified from 100 ng of genomic DNA using Titanium Taq and two leading competitor's hot start Taq polymerases. (takarabio.com)
  • It preserves fetal cardiac differentiation by interacting with histone deacetylase (HDAC) and poly (ADP ribose) polymerase (PARP) to repress alpha-MHC and activate beta-MHC. (ca.gov)
  • Alpha, beta, and delta crystallins occur in avian and reptilian lenses, while alpha, beta, and gamma crystallins occur in all other lenses. (lookformedical.com)
  • Addition of oleic acid stimulated the peroxisome proliferator-activated receptor alpha pathway and led to maturation of the cardiac progenitors, both before and after transforming growth factor-beta 1 differentiation. (ox.ac.uk)
  • Gamma-crystallins are similar in structure to BETA-CRYSTALLINS in that they both form into a Greek key-like structure. (lookformedical.com)
  • 2009). IGF-I activates the mouse type IIb myosin heavy chain gene. (missouri.edu)
  • β-myosin heavy chain is induced by pressure overload in a minor subpopulation of smaller mouse cardiac myocytes. (ucdavis.edu)
  • Following the discovery by Pollard and Korn (1973) of enzymes with myosin-like function in Acanthamoeba castellanii , a large number of divergent myosin genes have been discovered throughout eukaryotes. (wn.com)
  • Take a look at our BETA site and see what we've done so far. (abcam.cn)