The missing links within troponin.

Abstract:

:The cardiac contraction-relaxation cycle is controlled by a sophisticated set of machinery. Of particular interest, is the revelation that allosteric networks transmit effects of binding at one site to influence troponin complex dynamics and structural-mediated signaling in often distal, functional sites in the myofilament. Our recent observations provide compelling evidence that allostery can explain the function of large-scale macromolecular events. Here we elaborate on our recent findings of interdomain communication within troponin C, using cutting-edge structural biology approaches, and highlight the importance of unveiling the unknown, distant communication networks within this system to obtain more comprehensive knowledge of how allostery impacts cardiac physiology and disease.

journal_name

Arch Biochem Biophys

authors

Marques MA,Parvatiyar MS,Yang W,de Oliveira GAP,Pinto JR

doi

10.1016/j.abb.2018.12.026

subject

Has Abstract

pub_date

2019-03-15 00:00:00

pages

95-100

eissn

0003-9861

issn

1096-0384

pii

S0003-9861(18)30676-3

journal_volume

663

pub_type

杂志文章,评审
  • Activity of rat liver microsomal glutathione transferase toward products of lipid peroxidation and studies of the effect of inhibitors on glutathione-dependent protection against lipid peroxidation.

    abstract::Rat liver microsomal glutathione transferase displays glutathione peroxidase activity with linoleic acid hydroperoxide, linoleic acid ethyl ester hydroperoxide, and dilinoleoyl phosphatidylcholine hydroperoxide, with rates of 0.2, 0.3, and 0.3 mumol/min/mg, respectively. The activities are increased between three- and...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(89)90375-5

    authors: Mosialou E,Morgenstern R

    更新日期:1989-11-15 00:00:00

  • The angiotensin-converting enzyme 2/angiotensin (1-7)/mas axis protects against pyroptosis in LPS-induced lung injury by inhibiting NLRP3 activation.

    abstract::Previous studies have suggested that pyroptosis may play an important role in LPS-induced acute lung injury (ALI), but the exact mechanism of pyroptosis induction and the role of Angiotensin-converting enzyme 2 (ACE2)/Ang (1-7)/Mas axis in pyroptosis has not been investigated yet. The present study aimed to establish ...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/j.abb.2020.108562

    authors: Huang H,Wang J,Liu Z,Gao F

    更新日期:2020-10-30 00:00:00

  • Complex transcriptional initiation pattern of the thymidylate synthase promoter in mouse tissues.

    abstract::Thymidylate synthase (TS) is an essential enzyme that must be expressed in all proliferating cells. The mouse TS promoter lacks a TATA box and an initiator element and initiates transcription over a broad region in cultured fibroblasts. The goal of this study was to determine if expression of the TS gene in a variety ...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1006/abbi.1999.1523

    authors: Lee Y,Shen G,Johnson LF

    更新日期:1999-12-15 00:00:00

  • Development of an in vitro model for investigating the formation of the nuclear Ah receptor complex in mouse Hepa 1c1c7 cells.

    abstract::An in vitro assay for investigating factors which modulate formation of the nuclear aryl hydrocarbon (Ah) receptor complex was developed using 9S cytosolic Ah receptor isolated from wild-type Hepa 1c1c7 cells treated with 2,3,7,8-[3H]tetrachlorodibenzo-p-dioxin (TCDD) at 4 degrees C and nuclei from Ah-responsive and -...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1006/abbi.1994.1502

    authors: Wang X,Safe S

    更新日期:1994-12-01 00:00:00

  • Dependence of exogenous SERCA gene expression on coxsackie adenovirus receptor levels in neonatal and adult cardiac myocytes.

    abstract::We demonstrate that the efficiency of adenovirus-assisted exogenous Ca(2+) ATPase (SERCA) and reporter (EGFP) gene expression is much higher in primary cultures of myocytes from neonatal rat hearts, than in primary cultures of myocytes from adult rat hearts. In this respect, the neonatal myocytes behave similarly to t...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/s0003-9861(03)00258-3

    authors: Sumbilla C,Ma H,Seth M,Inesi G

    更新日期:2003-07-15 00:00:00

  • The role of low (< or = 1 mM) phosphate concentrations in regulation of mitochondrial permeability: modulation of matrix free Ca2+ concentration.

    abstract::Under a variety of conditions, the permeability of the inner mitochondrial membrane to small solutes can be nonselectively increased. A classic mitochondrial permeability transition (MPT) was originally identified based on its dependence on matrix Ca2+ and its extreme sensitivity to cyclosporin A (CsA). It is now clea...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1006/abbi.1998.1039

    authors: Kushnareva YE,Haley LM,Sokolove PM

    更新日期:1999-03-01 00:00:00

  • Female-predominant expression of testosterone 16 alpha-hydroxylase ("I"-P-450(16)alpha) and its repression in strain 129/J.

    abstract::Using specific testosterone 16 alpha-hydroxylase activity as the basis for selection of fractions during purification, the cytochrome P-450 ("I"-P-450(16)alpha) has been isolated from livers of phenobarbital-treated 129/J female mice [K. Devore, N. Harada, and M. Negishi (1985) Biochemistry, 24, 5632-5637]. An antibod...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(86)90655-7

    authors: Noshiro M,Serabjit-Singh CJ,Bend JR,Negishi M

    更新日期:1986-02-01 00:00:00

  • The cis conformation of proline leads to weaker binding of a p53 peptide to MDM2 compared to trans.

    abstract::The cis and trans conformations of the Xaa-Pro (Xaa: any amino acid) peptide bond are thermodynamically stable while other peptide bonds strongly prefer trans. The effect of proline cis-trans isomerization on protein binding has not been thoroughly investigated. In this study, computer simulations were used to calcula...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/j.abb.2015.03.021

    authors: Zhan YA,Ytreberg FM

    更新日期:2015-06-01 00:00:00

  • In vitro characterization of N-terminal truncated EpsC from Bacillus subtilis 168, a UDP-N-acetylglucosamine 4,6-dehydratase.

    abstract::Bacillus subtilis 168 EpsC is annotated as "Probable polysaccharide biosynthesis protein" in the SwissProt database. epsC is part of the eps operon, thought to be involved in the biosynthesis of exopolymeric substances (EPS). The present study was undertaken to determine the molecular function of EpsC. Sequence analys...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/j.abb.2018.09.005

    authors: Kaundinya CR,Savithri HS,Krishnamurthy Rao K,Balaji PV

    更新日期:2018-11-01 00:00:00

  • Characterization of the complete genomic structure of human thromboxane synthase gene and functional analysis of its promoter.

    abstract::Thromboxane A2 (TXA) is a potent vasoconstrictor and mediator of platelet aggregation. Thromboxane synthase (TXAS), which catalyzes the biosynthesis of TXA, is a member of the cytochrome P450 superfamily. We report here the complete genomic structure of the human TXAS gene. The gene contains 13 exons and is 193 kb lon...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1006/abbi.1996.0464

    authors: Tazawa R,Green ED,Ohashi K,Wu KK,Wang LH

    更新日期:1996-10-15 00:00:00

  • Cloning and sequence of a cDNA encoding Akazara scallop troponin C.

    abstract::A cDNA clone encoding troponin C of Akazara scallop (Chlamys nipponensis akazara) striated adductor muscle was isolated and sequenced. The cDNA is composed of 1987 bp and has an open reading frame of 462 bp at nucleotide positions 12-473. The amino acid sequence deduced from the cDNA showed 89% homology with that of E...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1006/abbi.1994.1237

    authors: Ojima T,Tanaka H,Nishita K

    更新日期:1994-06-01 00:00:00

  • Conformation of 3'CMP bound to RNase A using TrNOESY.

    abstract::The conditions for accurately determining distance constraints from TrNOESY data on a small ligand (3'CMP) bound to a small protein (RNase A, <14 kDa) are described. For small proteins, normal TrNOESY conditions of 10:1 ligand:protein or greater can lead to inaccurate structures for the ligand-bound conformation due t...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/j.abb.2007.02.034

    authors: Lee YC,Jackson PL,Jablonsky MJ,Muccio DD

    更新日期:2007-07-01 00:00:00

  • Structural, functional and unfolding characteristics of glutathione S-transferase of Plasmodium vivax.

    abstract::Glutathione S-transferases (GSTs) of Plasmodium parasites are potential targets for antimalarial drug and vaccine development. We investigated the equilibrium unfolding, functional activity regulation and stability characteristics of the unique GST of Plasmodium vivax (PvGST). Despite high sequence, structural, functi...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/j.abb.2009.05.011

    authors: Tripathi T,Na BK,Sohn WM,Becker K,Bhakuni V

    更新日期:2009-07-15 00:00:00

  • Evidence for unusual stability of ADP-ribosyl linkage to membrane proteins of a murine leukemic cell line.

    abstract::A set of membrane proteins from murine myelomonocytic leukemia cell line WEHI-3BD+ was found to be ADP-ribosylated. Both this ADP-ribosylation reaction and granulocytic differentiation in response to recombinant G-CSF were inhibited approximately 50% by 2 mM benzamide, suggesting a correlation between these two proces...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1006/abbi.1993.1198

    authors: Hanson K,Aboul-Ela N,Jacobson MK,Wu MC

    更新日期:1993-04-01 00:00:00

  • Exploring biochemical and functional features of Leishmania major phosphoenolpyruvate carboxykinase.

    abstract::This work reports the first functional characterization of leishmanial PEPCK. The recombinant Leishmania major enzyme (Lmj_PEPCK) exhibits equivalent kcat values for the phosphoenolpyruvate (PEP) and oxaloacetate (OAA) forming reactions. The apparent Km towards OAA is 10-fold lower than that for PEP, while the Km valu...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/j.abb.2015.07.015

    authors: Sosa MH,Giordana L,Nowicki C

    更新日期:2015-10-01 00:00:00

  • Dinoflagellate luminescence: purification of a NAD(P)H-dependent reductase and of its substrate.

    abstract::The soluble enzymatic luminescent system of the dinoflagellate Pyrocystis lunula (luciferase-luciferin) is coupled with an enzymatic NAD(P)H-dependent reaction. The enzyme is a soluble reductase (Mr 47,000) which catalyzes, in the presence of NAD(P)H, the reduction of a molecule called P630. Reduced P630 has the same ...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(86)90357-7

    authors: Fresneau C,Hill M,Lescure N,Arrio B,Dupaix A,Volfin P

    更新日期:1986-12-01 00:00:00

  • Sphingosine-1-phosphate activates phospholipase D in human airway epithelial cells via a G protein-coupled receptor.

    abstract::Sphingosine-1-phosphate (SPP) acts as a first messenger in immortalized human airway epithelial cells (CFNPE9o(-)), possibly interacting with an Edg family receptor. Expression of the SPP receptors Edg-1 and Edg-3, as well as a low level of Edg-5/H218, was detected in these cells, in agreement with their ability to sp...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1006/abbi.1999.1589

    authors: Orlati S,Porcelli AM,Hrelia S,Van Brocklyn JR,Spiegel S,Rugolo M

    更新日期:2000-03-01 00:00:00

  • NMR evidence for perturbation of the copper coordination sphere upon chemical modification of arginine 141 in bovine Cu,Zn superoxide dismutase.

    abstract::The reaction of the Cu,Co derivative of bovine Cu,Zn superoxide dismutase with phenylglyoxal or butanedione, which are known to inactivate the enzyme by selectively binding to Arg 141, has been studied by 1H NMR. Several 1H NMR lines of the copper-liganding histidine residues were perturbed, reproducing an effect so f...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(91)90032-e

    authors: Paci M,Desideri A,Sette M,Rotilio G

    更新日期:1991-04-01 00:00:00

  • Induction of collagenase mRNA in lapine articular chondrocytes by synovial factors and interleukin-1.

    abstract::The cDNA probe H-9, originally constructed to recognize a portion of the mRNA for lapine synovial collagenase, also hybridized with a RNA of the same size (approximately 2.0 kb) isolated from activated lapine articular chondrocytes. Primary, monolayer cultures of lapine articular chondrocytes did not contain detectabl...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(88)90605-4

    authors: Lin CW,Phillips SL,Brinckerhoff CE,Georgescu HI,Bandara G,Evans CH

    更新日期:1988-07-01 00:00:00

  • Interaction of the high-affinity inhibitor tetrahydro-dUMP with the allosteric enzyme deoxycytidylate aminohydrolase.

    abstract::Tetrahydro-dUMP, an analog of the putative transition state in aminohydrolysis of deoxycytidine monophosphate (dCMP) inhibits the allosteric enzyme deoxycytidylate aminohydrolase with high affinity. The inhibition is reversible, and its kinetics is consistent with the analog binding at the substrate site only to one a...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1006/abbi.1994.1138

    authors: Nucci R,Febbraio F,Piccialli G,de Napoli L,Vaccaro C,Rossi M,Whitehead EP

    更新日期:1994-04-01 00:00:00

  • Simultaneous isolation of endogenous digoxin-like immunoreactive factor, ouabain-like factor, and deglycosylated congeners from mammalian tissues.

    abstract::DLIF (digoxin-like immunoreactive factor) and OLF (ouabain-like factor) are endogenous steroid-like ligands (approximately 781 and 595 Da, respectively) with molecular and structural properties similar to the plant-derived cardiac glycosides, digoxin and ouabain. We developed a purification method with a sufficiently ...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1006/abbi.1996.0160

    authors: Qazzaz HM,Valdes R Jr

    更新日期:1996-04-01 00:00:00

  • New selective inhibitors of cytochromes P450 2B and their application to antimutagenesis of tamoxifen.

    abstract::2-Isopropenyl-2-methyladamantane (2-PMADA) and 3-isopropenyl-3-methyldiamantane (3-PMDIA) showed potent and selective inhibition of cytochrome P450 (CYP) 2B6-mediated reactions with K(i) values of 5.27 and 2.17 microM, respectively. No effect on activities of other human CYP was found even at concentrations 100-fold h...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/S0003-9861(02)00259-X

    authors: Stiborová M,Borek-Dohalská L,Hodek P,Mráz J,Frei E

    更新日期:2002-07-01 00:00:00

  • Expression of UDP-glucuronosyltransferases (UGTs) 2B7 and 1A6 in the human brain and identification of 5-hydroxytryptamine as a substrate.

    abstract::The extrahepatic expression of UDP-glucuronosyltransferases (UGTs) is important in the detoxification of a number of endogenous and exogenous compounds, including 5-hydroxytryptamine and morphine. Studies were designed to investigate the extrahepatic expression of human UGTs using RT-PCR techniques and to determine th...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1006/abbi.1999.1155

    authors: King CD,Rios GR,Assouline JA,Tephly TR

    更新日期:1999-05-01 00:00:00

  • Recognition of type 1 chain oligosaccharides and lacto-series glycolipids by an antibody to human secretory component.

    abstract::Binding of the mouse IgM antibody 6C4 is lost after treatment of human free secretory component with peptide N-glycosidase F (Bakos et al. (1991) J. Immunol. 146, 162-168) or periodate, suggesting that asparagine-linked oligosaccharides contain the epitope recognized by this antibody. Inhibition of antibody binding to...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1006/abbi.1995.1467

    authors: Yu H,Sipes JM,Cashel J,Bakos MA,Goldblum RM,Roberts DD

    更新日期:1995-10-01 00:00:00

  • Metabolism of exogenous long-chain fatty acids by spinach leaves.

    abstract::When applied in liquid paraffin to the upper surface of expanding spinach leaves, [1-14C]palmitic acid was efficiently and exclusively incorporated into the sn-1 position of cellular glycerolipids, principally phosphatidylcholine and triacylglycerol. A slow transfer of fatty acids from phosphatidylcholine to chloropla...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(87)90515-7

    authors: Roughan PG,Thompson GA Jr,Cho SH

    更新日期:1987-12-01 00:00:00

  • The nucleotide sequence of tyrosine tRNAQ* psi A from bovine liver.

    abstract::The nucleotide sequence of tyrosine tRNAQ* psi A from bovine liver was determined to be pC-C-U-U-C-m2G-A-U-A-m2G-C-U-C-A-G-D-D-G-G-acp3U-A-G-A -G-C-m22G-m22G -A-G-G-A-C-U-Q*-psi-A-m1G-A-psi m-C-C-U-U-A-G-m7G-D-m5C-G-C-U-G-G-T-psi-C-G-m1A -U-U-C-C-G-G-C-U-C-G-A-A-G-G-A-C-C-AOH. This tyrosine tRNA is 76 nucleotides in l...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(85)90647-2

    authors: Johnson GD,Pirtle IL,Pirtle RM

    更新日期:1985-01-01 00:00:00

  • Determination of the membrane contact residues and solution structure of the helix F/G loop of prostaglandin I2 synthase.

    abstract::From our topological arrangement model of prostaglandin I(2) synthase (PGIS) created by homology modeling and topology studies, we hypothesized that the helix F/G loop of PGIS contains a membrane contact region distinct from the N-terminal membrane anchor domain. To provide direct experimental data we have explored th...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/s0003-9861(02)00728-2

    authors: Wu J,So SP,Ruan KH

    更新日期:2003-03-01 00:00:00

  • Identification of cis-regulatory elements and trans-acting proteins of the rat carbohydrate response element binding protein gene.

    abstract::Carbohydrate response element binding protein (ChREBP) is a transcription factor that activates liver glycolytic and lipogenetic enzyme genes in response to high carbohydrate diet. Here we report the transcriptional regulatory mechanisms for the rat ChREBP gene. Firstly, we determined the transcription initiation site...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/j.abb.2007.02.028

    authors: Satoh S,Masatoshi S,Shou Z,Yamamoto T,Ishigure T,Semii A,Yamada K,Noguchi T

    更新日期:2007-05-01 00:00:00

  • Isolation, cDNA cloning, biological properties, and carbohydrate binding specificity of sieboldin-b, a type II ribosome-inactivating protein from the bark of Japanese elderberry (Sambucus sieboldiana).

    abstract::A type II ribosome-inactivating protein (RIP) was isolated from the bark tissue of Japanese elderberry (Sambucus sieboldiana) and named sieboldin-b. Sieboldin-b is a heterodimeric protein consisting of 27- and 33-kDa subunits and showed strong ribosome-inactivating activity in vitro but did not show in vivo toxicity. ...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1006/abbi.1997.9927

    authors: Rojo MA,Yato M,Ishii-Minami N,Minami E,Kaku H,Citores L,Girbés T,Shibuya N

    更新日期:1997-04-15 00:00:00

  • New analogs of 2-methylene-19-nor-(20S)-1,25-dihydroxyvitamin D3 with conformationally restricted side chains: evaluation of biological activity and structural determination of VDR-bound conformations.

    abstract::We have successfully prepared E- and Z- isomers of 17-20 dehydro analogs of 2-methylene-19-nor-(20S)-1alpha,25-dihydroxyvitamin D3 (2MD). Both isomers bind to the recombinant rat vitamin D receptor (VDR) with high affinity. The Z-isomer (Vit-III 17-20Z) displays activity in vivo and in vitro that is similar to 2MD. Th...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/j.abb.2006.11.029

    authors: Vanhooke JL,Tadi BP,Benning MM,Plum LA,DeLuca HF

    更新日期:2007-04-15 00:00:00