DNA cleavage characteristics of non-protein enediyne antibiotic N1999A2.

Abstract:

:N1999A2 (NA2) is a new non-protein antitumor antibiotic that contains a stable 9-membered ring enediyne chromophore similar to a neocarzinostatin chromophore (NCS-chr). We have compared DNA cleavage reactions between NA2 and NCS-chr, and also clarified some characteristics of DNA strand scission by NA2. It was found that: (1) NA2 is considerably stable in nature, (2) the compound intercalates into base pairs of a DNA minor groove and decreases its base-attacking frequency in the order of T>A> C>G, (3) the base-sequence specificity 5(')-GGT/3(')-CCA presented by NA2 is significantly related to recognition of the base pair with the naphthoate moiety, and (4) the different cleavage property between NCS-chr and NA2 is associated with the presence or absence of an aminoglycoside residue. Based on the results of the site-specific cleavage by NA2 for certain bulged DNAs and a fluorescence study of NA2-DNA oligomer complexes, the DNA interaction mode of NA2 has also been examined. These results provide important information to design a new enediyne molecule for a DNA target.

authors

Miyagawa N,Sasaki D,Matsuoka M,Imanishi M,Ando T,Sugiura Y

doi

10.1016/s0006-291x(03)00925-2

subject

Has Abstract

pub_date

2003-06-20 00:00:00

pages

87-92

issue

1

eissn

0006-291X

issn

1090-2104

pii

S0006291X03009252

journal_volume

306

pub_type

杂志文章
  • Immunoreactive helodermin-like peptides in rat: a new class of mammalian neuropeptides related to secretin and VIP.

    abstract::Helodermin is a peptide from the venom of the lizard Heloderma suspectum (Gila Monster) showing a high degree of sequence similarity with VIP, PHI and secretin in its N-terminal moiety. The present data support the presence of peptide(s) closely related to helodermin in the brain, gut and salivary glands of rat. In ou...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(85)90422-x

    authors: Robberecht P,De Graef J,Woussen MC,Vandermeers-Piret MC,Vandermeers A,De Neef P,Cauvin A,Yanaihara C,Yanaihara N,Christophe J

    更新日期:1985-07-16 00:00:00

  • Bacterial β-glucuronidase alleviates dextran sulfate sodium-induced colitis in mice: A possible crucial new diagnostic and therapeutic target for inflammatory bowel disease.

    abstract:OBJECTIVE:Inflammatory bowel diseases (IBD) including ulcerative colitis and Crohn's disease are devastating diseases of the gut. At present, all the treatments are mainly targeting symptoms like inflammation. The disease remains regarded as incurable, largely due to lacking of knowledge on its etiology. Our previous s...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2019.03.196

    authors: He Y,Yu H,Ge Y,Li X,Jiang M,Liu Y,Li X,Wang Y,Guo M,Qin X,Wang X

    更新日期:2019-05-28 00:00:00

  • Isolation and characterization of corticostatic peptides from guinea pig bone marrow.

    abstract::Three corticostatic peptides (GP-CS1, GP-CS2 and GP-CS3) were purified from extracts of guinea pig bone marrow. Each was identified on the basis of their ability to inhibit the secretion of corticosterone by isolated rat adrenal cells stimulated by ACTH. GP-CS1 and GP-CS2 were found to be 31 residues in length, rich i...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(05)81101-5

    authors: Hu J,Bennett HP,Lazure C,Solomon S

    更新日期:1991-10-31 00:00:00

  • Use of 1-4 interaction scaling factors to control the conformational equilibrium between α-helix and β-strand.

    abstract::1-4 interaction scaling factors are used in AMBER forcefields to reduce the exaggeration of short-range repulsion caused by the 6-12 Lennard-Jones potential and a nonpolarizable charge model and to obtain better agreements of small-molecule conformational energies with experimental data. However, the effects of these ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2014.12.084

    authors: Pang YP

    更新日期:2015-02-06 00:00:00

  • Isolation of wound healing/regeneration genes using restrictive fragment differential display-PCR in MRL/MPJ and C57BL/6 mice.

    abstract::Wound healing in mammals can take several weeks to months and the process is always accompanied by scar formation. Wound healing mechanisms that mimic regeneration are not found in most mature mammalian tissues. However, the MRL/MPJ (MRL) mouse has the unique capacity to regenerate ear hole wound completely in less th...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2005.02.143

    authors: Masinde G,Li X,Baylink DJ,Nguyen B,Mohan S

    更新日期:2005-04-29 00:00:00

  • The interaction of decorin core protein fragments with type I collagen.

    abstract::To further define the molecular interaction between decorin and type I collagen we generated a 20 kD fragment containing the N-terminal half of the core protein by Endoproteinase Arg C digestion and a 40 kD fragment including all leucine-rich repeats in the central part of decorin core by cleavage with 2-nitro-5-thioc...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(92)91539-3

    authors: Pogány G,Vogel KG

    更新日期:1992-11-30 00:00:00

  • Stage-specific expression of testis-specific protein kinase 1 (TESK1) in rat spermatogenic cells.

    abstract::TESK1 (testis-specific protein kinase 1) is a serine/threonine kinase, with a unique structure composed of an N-terminal protein kinase domain and a C-terminal proline-rich domain. Northern blot analysis revealed that TESK1 mRNA is predominantly expressed in testicular germ cells. We present here evidence that express...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1998.9099

    authors: Toshima J,Koji T,Mizuno K

    更新日期:1998-08-10 00:00:00

  • P202, an interferon-inducible protein, inhibits E2F1-mediated apoptosis in prostate cancer cells.

    abstract::p202, an interferon (IFN) inducible protein, is a phosphonuclear protein involved in the regulation of cell cycle, apoptosis, and differentiation. E2F1 belongs to the E2F family of proteins that are important cell cycle regulators in promoting cell growth. On the other hand, the deregulated expression of E2F1 also tri...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(03)00320-6

    authors: Yan DH,Abramian A,Li Z,Ding Y,Wen Y,Liu TJ,Hunt K

    更新日期:2003-03-28 00:00:00

  • Alpha interferon accelerates lateral diffusion of Daudi cell surface differentiation antigens: measurement by fluorescence redistribution after photobleaching.

    abstract::Lateral diffusion coefficients (D) of two surface differentiation antigens (sIgM and Bp35) were determined on interferon-sensitive (-IFs) or resistant (-IFr) Daudi cells by fluorescence photobleaching, using monospecific FITC-anti-IgM or PE-anti-Leu 16 probes. For untreated Daudi -IFs, mean (D) were 5.8 and 5.3 (x10(-...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(88)80321-8

    authors: Balint E,Aszalos A,Grimley PM

    更新日期:1988-12-15 00:00:00

  • Characterization of CD133+ hepatocellular carcinoma cells as cancer stem/progenitor cells.

    abstract::The CD133 antigen, identified as a hematopoietic stem cell marker, appears in various human embryonic epithelia including the neural tube, gut, and kidney. We herein investigated whether CD133(+) cells isolated from human hepatocellular carcinoma cell lines possess cancer stem/progenitor cell-like properties. Among th...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2006.10.128

    authors: Suetsugu A,Nagaki M,Aoki H,Motohashi T,Kunisada T,Moriwaki H

    更新日期:2006-12-29 00:00:00

  • microRNA-222 modulates liver fibrosis in a murine model of biliary atresia.

    abstract::microRNA-222 (miR-222) has been shown to initiate the activation of hepatic stellate cells, which plays an important role in the pathogenesis of liver fibrosis. The aim of our study was to evaluate the role of miR-22 in a mouse model of biliary atresia (BA) induced by Rhesus Rotavirus (RRV) infection. New-born Balb/c ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2014.02.065

    authors: Shen WJ,Dong R,Chen G,Zheng S

    更新日期:2014-03-28 00:00:00

  • Expression of Smads during in vitro transdifferentiation of hepatic stellate cells to myofibroblasts.

    abstract::TGFbeta is of crucial importance during transdifferentiation of resting retinoid-storing hepatic stellate cells (HSC) to extracellular matrix producing myofibroblasts (MFB) and consequently, inhibition of TGFbeta signal transduction is an effective means for preventing experimental fibrosis. We have shown that isolate...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.2001.4811

    authors: Dooley S,Streckert M,Delvoux B,Gressner AM

    更新日期:2001-05-11 00:00:00

  • C-terminus of Hsc70-interacting protein regulates C-terminal binding protein 2 and the expression of its target genes.

    abstract::C-terminal binding protein 2 (CtBP2) is a transcriptional co-repressor involved in cell migration, apoptosis, and tumorization. Up-regulation of CtBP2 is implicated in various human cancers including breast cancers. In our present study, we found that the C-terminus of Hsc70-interacting protein (CHIP) regulated the st...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2013.01.124

    authors: Lee JS,Yoo SJ

    更新日期:2013-03-15 00:00:00

  • Calumenin, a multiple EF-hands Ca2+-binding protein, interacts with ryanodine receptor-1 in rabbit skeletal sarcoplasmic reticulum.

    abstract::Calumenin is a multiple EF-hand Ca2+-binding protein located in endo/sarcoplasmic reticulum of mammalian tissues. In the present study, we cloned two rabbit calumenin isoforms (rabbit calumenin-1 and -2, GenBank Accession Nos. SY225335 and AY225336, respectively) by RT-PCR. Both isoforms contain a 19 aa N-terminal sig...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2006.02.115

    authors: Jung DH,Mo SH,Kim DH

    更新日期:2006-04-28 00:00:00

  • Purification of normal cellular prion protein from human platelets and the formation of a high molecular weight prion protein complex following platelet activation.

    abstract::A method for the extraction and purification of PrP(C), in its native monomeric form, from outdated human platelet concentrates is described. Both calcium ionophore platelet activation and lysis in Triton X-100 were evaluated as methods for the extraction of soluble platelet PrP(C) in its monomeric form. Following pla...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2005.07.045

    authors: Jones M,Head MW,Connolly JG,Farquhar CF,Hornsey VS,Pepper DS,MacGregor IR

    更新日期:2005-09-16 00:00:00

  • Bone morphogenetic protein.

    abstract::Bone morphogenetic proteins (BMPs) are multi-functional growth factors belonging to the transforming growth factor-beta superfamily. It has been demonstrated that BMPs had been involved in the regulation of cell proliferation, survival, differentiation and apoptosis. However, their hallmark ability is that play a pivo...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章,评审

    doi:10.1016/j.bbrc.2007.08.045

    authors: Xiao YT,Xiang LX,Shao JZ

    更新日期:2007-10-26 00:00:00

  • Cloning and expression of a rat cytochrome P-450 11 beta-hydroxylase/aldosterone synthase (CYP11B2) cDNA variant.

    abstract::A variant cytochrome P450 11 beta-hydroxylase/aldosterone synthase cDNA (CYP11B2) clone, pALDO-4, was isolated and sequenced from a rat zona glomerulosa cDNA library. This clone contains a 1521 bp open reading frame coding for a 506 amino acid residue protein which has a 30 amino acid extension peptide which is 6 resi...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1993.1792

    authors: Zhou M,Gomez-Sanchez CE

    更新日期:1993-07-15 00:00:00

  • Biophysical characterization of the EF-hand and SAM domain containing Ca2+ sensory region of STIM1 and STIM2.

    abstract::Stromal interaction molecule 1 (STIM1) is an endoplasmic reticulum (ER)-membrane associated Ca(2+) sensor which activates store-operated Ca(2+) entry (SOCE). The homologue, STIM2 possesses a high sequence identity to STIM1 ( approximately 61%), while its role in SOCE seems to be distinct from that of STIM1. In order t...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2007.12.129

    authors: Zheng L,Stathopulos PB,Li GY,Ikura M

    更新日期:2008-04-25 00:00:00

  • Simultaneous assessment of the effects of exonic mutations on RNA splicing and protein functions.

    abstract::To simultaneously assess the effects of exonic mutations on RNA splicing and protein functions, we report here an intron-inclusive cDNA (Intinc) expression system. As a test model, twenty-four mutations in exon 9 of the phenylalanine hydroxylase (PAH) gene were examined in an Intinc expression plasmid composed of the ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2008.06.072

    authors: Ho PY,Huang MZ,Fwu VT,Lin SC,Hsiao KJ,Su TS

    更新日期:2008-09-05 00:00:00

  • Sodium-dependent, concentrative nucleoside transport in cultured intestinal epithelial cells.

    abstract::In a simple salts medium, monolayers of IEC-6 intestinal cells achieved concentrations of unmetabolized formycin B (an analog of inosine) about 6-fold higher than in the medium. Rates of formycin B influx were a saturable function of Na+ concentrations in the medium. Although IEC-6 cells possess sites with high affini...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(86)90738-2

    authors: Jakobs ES,Paterson AR

    更新日期:1986-11-14 00:00:00

  • Characterization of Erwinia carotovora subsp. carotovora LY34 endo-1,4-beta-glucanase genes and rapid identification of their gene products.

    abstract::Genomic DNA of the phytopathogenic Erwinia carotovora subsp. carotovora LY34 was partially digested with Sau3AI, ligated into the BamHI site of pBlue-script II SK+, and introduced into E. coli. Two clones that were able to hydrolyse carboxymethylcellulose were selected. 1.5 kb and 1.2 kb fragments containing the celA ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1997.7747

    authors: Park YW,Lim ST,Cho SJ,Yun HD

    更新日期:1997-12-29 00:00:00

  • Expression of the human follicle-stimulating hormone receptor in the baculovirus system.

    abstract::Human follitropin receptor (hFSHR) cDNA was inserted into the genome of Autographa californica nuclear polyhedrosis virus under the control of the polyhedrin promoter. Spodoptera frugiperda (Sf9) insect cells expressed the hFSHR at the membrane level, 2-3 days after infection. Ligand binding analysis demonstrated satu...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1993.2263

    authors: Christophe S,Robert P,Maugain S,Bellet D,Koman A,Bidart JM

    更新日期:1993-10-15 00:00:00

  • Microbial polysaccharide, HS-142-1, competitively and selectively inhibits ANP binding to its guanylyl cyclase-containing receptor.

    abstract::During the search for ANP receptor ligands of microbial origin, we isolated a novel polysaccharide, HS-142-1, from culture broth of Aureobasidium sp. HS-142-1 inhibited [125I]-rANP binding to ANP receptor in rabbit kidney cortex membranes with an IC50 of 0.3 mu g/ml, but gave no effects on specific binding of [125I]-E...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(91)90374-g

    authors: Morishita Y,Sano T,Ando K,Saitoh Y,Kase H,Yamada K,Matsuda Y

    更新日期:1991-05-15 00:00:00

  • Cell adhesion to ephrinb2 is induced by EphB4 independently of its kinase activity.

    abstract::Cell to cell interaction in bone marrow is crucial for differentiation of hematopoietic cells. We have shown that EphB4 receptor is expressed in erythroid progenitor and its activation accelerates erythroid differentiation. To elucidate the role of EphB4 activation in erythropoiesis, we analyzed effects of EphB4 on ce...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2004.07.016

    authors: Sakamoto H,Zhang XQ,Suenobu S,Ohbo K,Ogawa M,Suda T

    更新日期:2004-08-27 00:00:00

  • The number of accessible SH-groups in Escherichia coli membrane vesicles is increased by ATP or by formate.

    abstract::The number of accessible SH-groups was determined in membrane vesicles prepared from Escherichia coli growing in fermentation conditions at slightly alkaline pH on glucose with or without added formate. Addition of ATP or formate to the vesicles caused a approximately 1.4-fold increase in the number of accessible SH-g...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(03)01460-8

    authors: Mnatsakanyan N,Poladian A,Bagramyan K,Trchounian A

    更新日期:2003-08-29 00:00:00

  • Parallel induction of nitric oxide and glucose-6-phosphate dehydrogenase in activated bone marrow derived macrophages.

    abstract::The production of nitric oxide (NO.) and the induction of glucose-6-phosphate dehydrogenase by lipopolysaccharides (LPS) from different sources was studied in bone marrow derived macrophages (BMM phi). NO. production was found to be linked to the induction of glucose-6-phosphate dehydrogenase, suggesting the possible ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1993.2254

    authors: Corraliza IM,Campo ML,Fuentes JM,Campos-Portuguez S,Soler G

    更新日期:1993-10-15 00:00:00

  • Amino acid residues of both the extracellular and transmembrane domains influence binding of the antiparasitic agent milbemycin to Haemonchus contortus AVR-14B glutamate-gated chloride channels.

    abstract::Glutamate-gated chloride (GluCl) channels are pentameric receptors for the inhibitory neurotransmitter glutamate in invertebrates and are a major target for macrolide anthelmintics. Three amino acids in GluCl channels are reported to render macrolide resistance in nematodes and insects. To examine whether these three ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2012.02.062

    authors: Yamaguchi M,Sawa Y,Matsuda K,Ozoe F,Ozoe Y

    更新日期:2012-03-16 00:00:00

  • Diacylglycerol causes major structural transitions in phospholipid bilayer membranes.

    abstract::We demonstrate for the first time that major structural changes are imposed on various phospholipid bilayers by diacylglycerol, a product of phosphatidylinositol metabolism. By 5 mole percent in phosphatidylethanolamine a lamellar to hexagonal transition starts that is complete at 10 mole percent. At 30 mole percent i...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(84)91580-8

    authors: Das S,Rand RP

    更新日期:1984-10-30 00:00:00

  • Selective binding of trisamine-modified phosphorothioate antisense DNA to target mRNA improves antisense activity and reduces toxicity.

    abstract::Antisense activity in living cells has been thought to occur via a mechanism involving both DNA-mediated hybridization arrest of target mRNA and RNase H-mediated mRNA digestion. Therefore an ideal antisense agent should be permeable to the cell and possess capacities (1) to form a thermally stable duplex in vivo with ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/S0006-291X(02)00383-2

    authors: Matsukura M,Okamoto T,Miike T,Sawai H,Shinozuka K

    更新日期:2002-05-24 00:00:00

  • Ionic interaction of the HIV-1 V3 domain with CCR5 and deregulation of T lymphocyte function.

    abstract::We have reported that the principal neutralizing domain of V3 of the HIV-1 gp120 induces an antigen-specific activation apoptosis of responding effector CD4+ T lymphocytes, a phenomenon inhibited by RANTES, an agonist of CCR5. Here, addressing the question of how a hypervariable region could induce such a selective re...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(02)02511-1

    authors: Baritaki S,Zafiropoulos A,Sioumpara M,Politis M,Spandidos DA,Krambovitis E

    更新日期:2002-11-08 00:00:00