Kinetics study of a selenium-containing ScFv catalytic antibody that mimics glutathione peroxidase.

Abstract:

:The steady state kinetic study and some enzymic characterization of a selenium-containing scFv catalytic antibody (Se-scFv2F3) was carried out. A novel reaction formula of this abzyme-catalyzed reaction was proposed and a rate equation was gotten according to the formula. The constants in the equation were compared with Dalziel's parameters and the exact meanings of these constants were analyzed. The gotten kinetics parameters from the kinetics study of Se-scFv2F3 were analyzed and compared with that of native glutathione peroxidase.

authors

Su D,You D,Ren X,Luo G,Mu Y,Yan G,Xue Y,Shen J

doi

10.1006/bbrc.2001.5183

subject

Has Abstract

pub_date

2001-07-20 00:00:00

pages

702-7

issue

3

eissn

0006-291X

issn

1090-2104

pii

S0006-291X(01)95183-6

journal_volume

285

pub_type

杂志文章
  • Covalent cross-linking of insulin-like growth factor-1 to a specific inhibitor from human serum.

    abstract::Previous studies have shown that a specific inhibitor of insulin-like growth factor (IGF) action in vitro can be isolated from normal human serum and subsequently partially purified on an IGF-affinity column. The ability of the inhibitor to bind the IGFs has now been confirmed directly using covalent cross-linking tec...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(86)91225-8

    authors: Ooi GT,Herington AC

    更新日期:1986-05-29 00:00:00

  • Distinct atrial natriuretic factor receptor sites on cultured bovine aortic smooth muscle and endothelial cells.

    abstract::Cultured bovine aortic smooth muscle and endothelial cells each display distinct specific binding sites for radiolabeled atrial natriuretic peptide (ANF). 125I-pro-rANF (103-126)I binding to both cell types is rapid, reversible and competitive. Scatchard plots of the binding data show Bmax values of 5.5 and 0.1 - 2.1 ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(85)80179-0

    authors: Schenk DB,Johnson LK,Schwartz K,Sista H,Scarborough RM,Lewicki JA

    更新日期:1985-03-15 00:00:00

  • Molecular mechanisms for Kv1.3 potassium channel current inhibition by CD3/CD28 stimulation in Jurkat T cells.

    abstract::In T lymphocyte, activation of Kv1.3 channel, the major voltage-dependent K(+) channel, is an essential step for cell proliferation in immune responses. Here, effects of anti-CD3 and anti-CD28 antibodies on Kv1.3 current were examined in three types of human T lymphocyte derived cell lines, Jurkat E6-1, p56lck-kinase ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2008.06.118

    authors: Matsushita Y,Ohya S,Itoda H,Kimura T,Suzuki Y,Yamamura H,Imaizumi Y

    更新日期:2008-09-12 00:00:00

  • Inhibition of TRAF6 alleviates choroidal neovascularization in vivo.

    abstract::Choroidal neovascularization (CNV) is a type of wet age-related macular degeneration (AMD) which is a major cause of blindness in elder patients. Tumor necrosis factor receptor-associated factor 6 (TRAF6) promotes tumor angiogenesis via upregulating the expression of hypoxia-inducible factor 1α (HIF-1α) and vascular e...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2018.08.034

    authors: Ding D,Zhu M,Liu X,Jiang L,Xu J,Chen L,Liang J,Li L,Zhou T,Wang Y,Shi H,Yuan Y,Song E

    更新日期:2018-09-18 00:00:00

  • Cytokines and related receptor-mediated signaling pathways.

    abstract::Cytokines represent a multi-diverse family of polypeptide regulators; they are of relatively low molecular weight, pharmacologically active proteins that are secreted by one cell for the purpose of altering either its own functions (autocrine effect) or those of adjacent cells (paracrine effect). Cytokines are small, ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章,评审

    doi:10.1016/s0006-291x(02)02287-8

    authors: Haddad JJ

    更新日期:2002-10-04 00:00:00

  • PICOT binding to the polycomb group protein, EED, alters H3K27 methylation at the MYT1 PRC2 target gene.

    abstract::PICOT is a ubiquitous protein that has no functional redundant ortholog and is critical for mouse embryonic development. It is involved in the regulation of signal transduction in T lymphocytes and cardiac muscle, and in cellular iron metabolism and biogenesis of Fe/S proteins. However, very little is known about the ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2018.12.153

    authors: Pandya P,Pasvolsky R,Babichev Y,Braiman A,Witte S,Altman A,Isakov N

    更新日期:2019-02-05 00:00:00

  • Role of p120-catenin in the morphological changes of endothelial cells exposed to fluid shear stress.

    abstract::p120-Catenin is known to play important roles in cell-cell adhesion stability by binding to cadherin and morphological changes of cells by regulating small RhoGTPase activities. Although the expression and binding states of p120-catenin are thought to dynamically change due to morphological adaptation of endothelial c...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2010.06.092

    authors: Sakamoto N,Segawa K,Kanzaki M,Ohashi T,Sato M

    更新日期:2010-07-30 00:00:00

  • Glutathione S-transferase isozymes of mouse intestine: differential induction by 2(3)-tert-butyl-4-hydroxyanisole.

    abstract::Electrofocusing of mouse small intestine mucosal cytosol yielded two prominent peaks of glutathione S-transferase activity, at pH 8.7 and pH 9.0. These intestinal transferases were indistinguishable from corresponding liver transferases in immunological reactivities and in several other properties. Dietary t-butyl-4-h...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(84)90875-1

    authors: Parchment RE,Benson AM

    更新日期:1984-03-30 00:00:00

  • A new form of amyloid protein associated with chronic hemodialysis was identified as beta 2-microglobulin.

    abstract::Amyloid fibrils were isolated from amyloid-laden tissue obtained from a chronic hemodialysis patient with carpal tunnel syndrome. After solubilization in guanidine HCl, a significant amount of the protein was located in a homogeneous low molecular weight fraction. The protein was found to be identical to beta 2-microg...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(85)91948-5

    authors: Gejyo F,Yamada T,Odani S,Nakagawa Y,Arakawa M,Kunitomo T,Kataoka H,Suzuki M,Hirasawa Y,Shirahama T

    更新日期:1985-06-28 00:00:00

  • Contribution of a putative salt bridge and backbone dynamics in the structural instability of human prion protein upon R208H mutation.

    abstract::Molecular dynamics simulation method is used to assess the contribution of a disease-associated salt bridge in the early stages of the conformational rearrangement of human prion protein upon Arg208-->His mutation, which causes Creutzfeldt-Jakob disease. Previous investigations have suggested that the breakage of this...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2007.10.011

    authors: Bamdad K,Naderi-Manesh H

    更新日期:2007-12-28 00:00:00

  • Knockout of immunoproteasome subunit β2i ameliorates cardiac fibrosis and inflammation in DOCA/Salt hypertensive mice.

    abstract::The immunoproteasome is a multicatalytic protease complex in all eukaryotic cells, which plays a key role in regulating essential cellular processes. However, the role of immunoproteasome subunit β2i in regulation of cardiac fibrosis and inflammation in deoxycorticosterone-acetate (DOCA)/salt mice remains unknown. Wil...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2017.05.011

    authors: Yan W,Bi HL,Liu LX,Li NN,Liu Y,Du J,Wang HX,Li HH

    更新日期:2017-08-19 00:00:00

  • Platelet activation during tumor development, the potential role of BDNF-TrkB autocrine loop.

    abstract::Platelets are an important place for the storage of angiogenic factors, such as vascular endothelial growth factor (VEGF) and brain-derived neurotrophic factor (BDNF). The present study aims to investigate the interaction between BDNF-TrkB pathway and platelet activation during tumor development. In an orthotopic hepa...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2006.06.007

    authors: Yang ZF,Ho DW,Lau CK,Tam KH,Lam CT,Poon RT,Fan ST

    更新日期:2006-08-04 00:00:00

  • Cloning of a splice variant of the pituitary adenylate cyclase-activating polypeptide (PACAP) type I receptor.

    abstract::The rat pancreatic acinar cell line AR 4-2J is endowed with numerous PACAP type I receptors (PACAPR1). The cDNA of this receptor was PCR amplified at low stringency using two degenerate primers based on conserved sequences in the TM2 and TM6 segments of secretin, parathormone and calcitonin receptors. One additional a...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1993.2127

    authors: Svoboda M,Tastenoy M,Ciccarelli E,Stiévenart M,Christophe J

    更新日期:1993-09-15 00:00:00

  • The role of monocyte chemotactic protein-induced protein 1 (MCPIP1) in angiotensin II-induced macrophage apoptosis and vulnerable plaque formation.

    abstract::Atherosclerotic plaque rupture is the main cause of acute coronary syndrome (ACS). Angiotensin II (Ang II) and macrophage apoptosis are involved in the pathogenesis of atherosclerosis. However, the underlying mechanisms remain unclear. We aimed to address the role of monocyte chemotactic protein-induced protein 1 (MCP...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2019.05.145

    authors: Shu S,Zhang Y,Li W,Wang L,Wu Y,Yuan Z,Zhou J

    更新日期:2019-07-23 00:00:00

  • WD dipeptide motifs and LXXLL motif of chicken HIRA are necessary for transcription repression and the latter motif is essential for interaction with histone deacetylase-2 in vivo.

    abstract::We previously reported not only that chicken HIRA, a homolog of Saccharomyces cerevisiae transcriptional corepressors Hir1p and Hir2p, possesses seven WD dipeptide motifs and a LXXLL motif in its N-terminal half and C-terminal half, respectively, but also that the N-terminal and C-terminal halves, respectively, bind t...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2003.11.073

    authors: Ahmad A,Takami Y,Nakayama T

    更新日期:2003-12-26 00:00:00

  • Rv2477c is an antibiotic-sensitive manganese-dependent ABC-F ATPase in Mycobacterium tuberculosis.

    abstract::The Rv2477c protein of Mycobacterium tuberculosis (Mtb) belongs to the ATP-binding cassette (ABC) subfamily F that contains proteins with tandem nucleotide-binding domains but lacking transmembrane domains. ABC-F subfamily proteins have been implicated in diverse cellular processes such as translation, antibiotic resi...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2017.10.168

    authors: Daniel J,Abraham L,Martin A,Pablo X,Reyes S

    更新日期:2018-01-01 00:00:00

  • Tsukushi is required for anterior commissure formation in mouse brain.

    abstract::The anterior commissure (AC) is one of the important commissure projections in the brain that conveys information from one side of the nervous system to the other. During development, the axons from the anterior AC (aAC) and the posterior AC (pAC) course in the same dorsoventral plane and converge into a common fascic...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2010.10.127

    authors: Ito A,Shinmyo Y,Abe T,Oshima N,Tanaka H,Ohta K

    更新日期:2010-11-26 00:00:00

  • Molecular expression of Ly6k, a putative glycosylphosphatidyl-inositol-anchored membrane protein on the mouse testicular germ cells.

    abstract::Ly6k, a putative mouse glycosylphosphatidyl-inositol (GPI)-anchored membrane protein is specifically associated with a unique germ-cell marker, TEX101. Although a human orthologue LY6K has been proposed as a novel cancer/testis antigen, its molecular nature is largely obscure, because its characteristics have been gle...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2010.09.117

    authors: Maruyama M,Yoshitake H,Tsukamoto H,Takamori K,Araki Y

    更新日期:2010-11-05 00:00:00

  • Involvement of calcium in the transient depolarization of E.coli cytoplasmic membrane induced by phage adsorption: a study with the fluorescent calcium indicator QUIN2.

    abstract::Adsorption of phage T4 to its outer membrane receptor (the lipopolysaccharide) triggers a transient depolarization of the cytoplasmic membrane which is prevented upon addition of EGTA, suggesting that calcium is necessary for the transmission of the signal between the two membranes. Using the fluorescent indicator QUI...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(85)91318-x

    authors: Boulanger P,Labedan B,Letellier L

    更新日期:1985-09-16 00:00:00

  • Systemic identification of estrogen-regulated genes in breast cancer cells through cap analysis of gene expression mapping.

    abstract::To explore the estrogen-regulated genes genome-widely in breast cancer, cap analysis of gene expression (CAGE) sequencing was performed in MCF-7 cells under estrogen treatment. Estrogen-regulated expressional changes were found in 1537 CAGE tag clusters (TCs) (⩾1.5 or ⩽0.66-folds). Among them, 15 TCs were situated in ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2014.04.033

    authors: Yamaga R,Ikeda K,Boele J,Horie-Inoue K,Takayama K,Urano T,Kaida K,Carninci P,Kawai J,Hayashizaki Y,Ouchi Y,de Hoon M,Inoue S

    更新日期:2014-05-09 00:00:00

  • Isolation of a keto sugar specific agglutinin from rat uterus.

    abstract::A ketosugar-specific agglutinin has been identified and purified to apparent homogeneity by affinity chromatography from the three days post-coital rat uterus. This protein is not found in other stages of estrous cycle. The agglutinin is glycoprotein, moves as single band with molecular weight 37,000 in polyacrylamide...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(86)90884-3

    authors: Chowdhury M

    更新日期:1986-04-14 00:00:00

  • CK2 regulates in vitro the activity of the yeast cyclin-dependent kinase inhibitor Sic1.

    abstract::We have previously demonstrated that the cyclin-dependent kinase inhibitor (Cki) Sic1 of Saccharomyces cerevisiae is phosphorylated in vitro by the CK2 kinase on Ser(201) residue. Moreover, we have collected evidence showing that Sic1 is functionally and structurally related to mammalian Cki p27(Kip1) and binds to the...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2005.08.224

    authors: Barberis M,Pagano MA,Gioia LD,Marin O,Vanoni M,Pinna LA,Alberghina L

    更新日期:2005-11-04 00:00:00

  • Demonstration of a leptin binding factor in human serum.

    abstract::Serum leptin levels are elevated in subjects with exogenous obesity, indicating that obesity is associated with leptin resistance. Since in man no abnormalities have yet been found in either the genes for leptin or its receptor, the mechanism of leptin resistance in obesity remains unknown. To determine if resistance ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1997.6538

    authors: Diamond FB Jr,Eichler DC,Duckett G,Jorgensen EV,Shulman D,Root AW

    更新日期:1997-04-28 00:00:00

  • Statins inhibit expression of thioredoxin reductase 1 in rat and human liver and reduce tumour development.

    abstract:BACKGROUND:Statins have been reported to have anti-carcinogenic properties in addition to their cholesterol-lowering effects, but the mechanism is unknown. Thioredoxin reductases (TrxR) are selenium-containing enzymes of great importance for carcinogenesis and their levels are increased in neoplastic cells. The aim of ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2011.12.091

    authors: Skogastierna C,Johansson M,Parini P,Eriksson M,Eriksson LC,Ekström L,Björkhem-Bergman L

    更新日期:2012-01-20 00:00:00

  • TTX resistivity of Na+ channel in newt retinal neuron.

    abstract::We examined voltage-dependent, TTX-resistant Na+ channels of newt retina (nRNaCh) electrophysiologically. IC50-TTX value of nRNaCh is more than 20 microM. We determined partial cDNA sequences of nRNaCh restricted to TTX binding sites (SS2 regions of all four repeats). While the amino acid sequences of SS2 regions of r...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1997.7696

    authors: Kaneko Y,Matsumoto G,Hanyu Y

    更新日期:1997-11-26 00:00:00

  • The frequency of KRAS mutation detection in human colon carcinoma is influenced by the sensitivity of assay methodology: a comparison between direct sequencing and real-time PCR.

    abstract:PURPOSE:Kirsten rat sarcoma (KRAS) gene mutations occur early in the progression of colorectal adenoma to carcinoma. The mutation status of the KRAS gene determines the benefits of molecular targeting drugs in patients with advanced colorectal cancer, although many methods are available to detect such mutations. The pu...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2010.03.167

    authors: Kobunai T,Watanabe T,Yamamoto Y,Eshima K

    更新日期:2010-04-23 00:00:00

  • Hepatitis C NS3 protease: restoration of NS4A cofactor activity by N-biotinylation of mutated NS4A using synthetic peptides.

    abstract::The NS3 serine protase of Hepatitis C virus (HCV) requires NS4A protein as a cofactor for efficient cleavage at four sites in the nonstructural region. The cofactor activity has been mapped to the central hydrophobic region (aa 22-34) of this 54-amino-acid NS4A protein, and site-directed mutagenesis has identified alt...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1999.1898

    authors: Butkiewicz NJ,Yao N,Wright-Minogue J,Zhang R,Ramanathan L,Lau JY,Hong Z,Dasmahapatra B

    更新日期:2000-01-07 00:00:00

  • Hemoglobin M: effect of the proximal or distal histidine replacement on circular dichroism in the visible region.

    abstract::To examine the effects of a replacement of the proximal or the distal histidine on the structure of hemoglobin (Hb), absorption and circular dichroic (CD) spectra of five species of Hbs M in the visible region were measured. Four Hbs M had a characteristic but a similar absorption spectrum upon amino acid substitution...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(85)90101-9

    authors: Nagai M,Takama S,Yoneyama Y

    更新日期:1985-04-30 00:00:00

  • The importance of adenosine deaminase for lymphocyte development and function.

    abstract::Deficiency in the enzyme adenosine deaminase (ADA) in humans manifests primarily as severe lymphopenia and immunodeficiency, resulting in death by 6 months of age, if untreated. In this review, we discuss phenotypical, biochemical, and metabolic hallmarks of the disease, and describe a mouse model in which levels of A...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章,评审

    doi:10.1006/bbrc.2000.2773

    authors: Aldrich MB,Blackburn MR,Kellems RE

    更新日期:2000-06-07 00:00:00

  • IL-17F deficiency inhibits small intestinal tumorigenesis in ApcMin/+ mice.

    abstract::IL-17 plays an important role in gut homeostasis. However, the role of IL-17F in intestinal tumorigenesis has not been addressed. Here we demonstrate that ablation of IL-17F significantly inhibits spontaneous intestinal tumorigenesis in the small intestine of Apc(Min/+) mice. IL-17F ablation decreased IL-1β and Cox-2 ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2011.09.016

    authors: Chae WJ,Bothwell AL

    更新日期:2011-10-14 00:00:00