The affinity of chick cofilin for actin increases when actin is complexed with DNase I: formation of a cofilin-actin-DNase I ternary complex.

Abstract:

:Cofilin, an actin-binding protein, regulates the rate, nature and extent of assembly of the actin cytoskeleton. Native Phast gels show that the addition of cofilin to an actin-DNase I complex (74 kDa) results in the formation of a ternary complex of 94 kDa indicating an equimolar stoichiometry in the ternary complex. Furthermore, native gels show that the addition of cofilin to a solution containing free actin and actin-DNase I and run at pH 8.3 results in cofilin complexing preferentially to the actin-DNase I complex. Conversely, the addition of DNase I to a solution containing an actin-cofilin complex and free actin results in the preferential binding of DNase I to the actin-cofilin complex. These results show that the affinity of cofilin for actin can be increased when actin forms binary complexes. When native gels were run at pH 6.8 the affinity of cofilin for monomeric actin was greater than for the actin-DNase I complex indicating that the cofilin-actin interaction can be regulated by changes in pH. The addition of cofilin to actin resulted in the polymerisation of actin at pH 6.8 whereas at alkaline pH a stable cofilin-actin binary complex could be formed. The biological implications are discussed.

journal_name

Proteomics

journal_title

Proteomics

authors

Nosworthy NJ,Kekic M,dos Remedios CG

doi

10.1002/1615-9861(200111)1:12<1513::aid-prot1513>3

subject

Has Abstract

pub_date

2001-12-01 00:00:00

pages

1513-8

issue

12

eissn

1615-9853

issn

1615-9861

pii

10.1002/1615-9861(200111)1:12<1513::AID-PROT1513>3

journal_volume

1

pub_type

杂志文章
  • Proteomic and transcriptional characterization of aromatic degradation pathways in Rhodoccocus sp. strain TFB.

    abstract::Rhodococcus sp. strain TFB is a versatile gram-positive bacterium able to grow on a wide variety of aromatic compounds as carbon and energy sources. Since the strain is refractory to genetic analysis, a proteomic approach was used to study the metabolic pathways involved in the catabolism of such compounds by analyzin...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200500422

    authors: Tomás-Gallardo L,Canosa I,Santero E,Camafeita E,Calvo E,López JA,Floriano B

    更新日期:2006-04-01 00:00:00

  • Investigating the macropinocytic proteome of Dictyostelium amoebae by high-resolution mass spectrometry.

    abstract::The cellular slime mold Dictyostelium discoideum is a soil-living eukaryote, which feeds on microorganisms engulfed by phagocytosis. Axenic laboratory strains have been produced that are able to use liquid growth medium internalized by macropinocytosis as the source of food. To better define the macropinocytosis proce...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.201100313

    authors: Journet A,Klein G,Brugière S,Vandenbrouck Y,Chapel A,Kieffer S,Bruley C,Masselon C,Aubry L

    更新日期:2012-01-01 00:00:00

  • A DIGE approach for the assessment of rat soleus muscle changes during unloading: effect of acetyl-L-carnitine supplementation.

    abstract::After hind limb suspension, a remodeling of postural muscle phenotype is observed. This remodeling results in a shift of muscle profile from slow-oxidative to fast-glycolytic. These metabolic changes and fiber type shift increase muscle fatigability. Acetyl-L-carnitine (ALCAR) influences the skeletal muscle phenotype ...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200701176

    authors: Moriggi M,Cassano P,Vasso M,Capitanio D,Fania C,Musicco C,Pesce V,Gadaleta MN,Gelfi C

    更新日期:2008-09-01 00:00:00

  • Gas phase conformation can have an influence on peptide fragmentation.

    abstract::In the post-genomic era, mass spectrometry is destined to fulfil a central role in biomedical research, and it is in the area of protein identification that mass spectrometry is now most rapidly expanding. An important identification method is to subject a protein to proteolysis and determine the resulting peptide mas...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/1615-9861(200108)1:8<934::AID-PROT934>3.0.

    authors: Griffiths WJ,Jonsson AP

    更新日期:2001-08-01 00:00:00

  • Fluorophore-assisted light inactivation: a high-throughput tool for direct target validation of proteins.

    abstract::To exploit advances in proteomics for drug discovery, high-throughout methods for target validation that directly address the cellular roles of proteins are required. To do this, we have characterized fluorophore-assisted light inactivation (FALI) which uses coherent or diffuse light targeted by fluorescein-labeled pr...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/1615-9861(200203)2:3<247::aid-prot247>3.0.

    authors: Beck S,Sakurai T,Eustace BK,Beste G,Schier R,Rudert F,Jay DG

    更新日期:2002-03-01 00:00:00

  • Insights from Proteomic Studies into Plant Somatic Embryogenesis.

    abstract::Somatic embryogenesis is a biotechnological approach mainly used for the clonal propagation of different plants worldwide. In somatic embryogenesis, embryos arise from somatic cells under appropriate culture conditions. This plasticity in plants is a demonstration of true cellular totipotency and is the best approach ...

    journal_title:Proteomics

    pub_type: 杂志文章,评审

    doi:10.1002/pmic.201700265

    authors: Heringer AS,Santa-Catarina C,Silveira V

    更新日期:2018-03-01 00:00:00

  • Differential accumulation of Lhcb gene products in thylakoid membranes of Zea mays plants grown under contrasting light and temperature conditions.

    abstract::In higher plants many different genes encode Lhcb proteins that belong to a highly conserved protein family. Evolutionary conservation of this genetic redundancy suggests that individual gene products play different roles in light harvesting and photoprotection depending on environmental conditions. We have tested the...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200402008

    authors: Caffarri S,Frigerio S,Olivieri E,Righetti PG,Bassi R

    更新日期:2005-02-01 00:00:00

  • Free-flow electrophoresis in proteome sample preparation.

    abstract::An aim of proteome research is to identify the entire complement of proteins expressed in defined cell types of humans, animals, plants, and microorganisms. The approach requires searching for low abundant or even rarely expressed proteins in many cell types, as well as the determination of the protein expression leve...

    journal_title:Proteomics

    pub_type: 杂志文章,评审

    doi:10.1002/pmic.201300253

    authors: Wildgruber R,Weber G,Wise P,Grimm D,Bauer J

    更新日期:2014-03-01 00:00:00

  • Immunoproteomics of the active degradome to identify biomarkers for Trichomonas vaginalis.

    abstract::Trichomonas vaginalis, a sexually transmitted parasite, has many cysteine proteinases (CPs); some are involved in trichomonal pathogenesis, express during infection, and antibodies against CPs have been detected in patient sera. The goal of this study was to identify the antigenic proteinases of T. vaginalis as potent...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200900479

    authors: Ramón-Luing LA,Rendón-Gandarilla FJ,Cárdenas-Guerra RE,Rodríguez-Cabrera NA,Ortega-López J,Avila-González L,Angel-Ortiz C,Herrera-Sánchez CN,Mendoza-García M,Arroyo R

    更新日期:2010-02-01 00:00:00

  • Dynamic proteomic analysis reveals diurnal homeostasis of key pathways in rice leaves.

    abstract::Diurnal physiological acclimation regulated by a circadian system is an advantage for plant fitness. The circadian system is composed of a signal input, the clock and output pathways. Understanding the regulation mechanism of the output pathways remains a major challenge. Diurnal proteomic change reflects the state of...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.201000065

    authors: Wang Z,Wang T

    更新日期:2011-01-01 00:00:00

  • BiomarkerDigger: a versatile disease proteome database and analysis platform for the identification of plasma cancer biomarkers.

    abstract::We have developed a proteome database (DB), BiomarkerDigger (http://biomarkerdigger.org) that automates data analysis, searching, and metadata-gathering function. The metadata-gathering function searches proteome DBs for protein-protein interaction, Gene Ontology, protein domain, Online Mendelian Inheritance in Man, a...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200800593

    authors: Jeong SK,Kwon MS,Lee EY,Lee HJ,Cho SY,Kim H,Yoo JS,Omenn GS,Aebersold R,Hanash S,Paik YK

    更新日期:2009-07-01 00:00:00

  • A peptide resource for the analysis of Staphylococcus aureus in host-pathogen interaction studies.

    abstract::Staphylococcus aureus is an opportunistic human pathogen, which can cause life-threatening disease. Proteome analyses of the bacterium can provide new insights into its pathophysiology and important facets of metabolic adaptation and, thus, aid the recognition of targets for intervention. However, the value of such pr...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.201500091

    authors: Depke M,Michalik S,Rabe A,Surmann K,Brinkmann L,Jehmlich N,Bernhardt J,Hecker M,Wollscheid B,Sun Z,Moritz RL,Völker U,Schmidt F

    更新日期:2015-11-01 00:00:00

  • Quantitative Proteomic Analysis of Staphylococcus aureus Treated With Punicalagin, a Natural Antibiotic From Pomegranate That Disrupts Iron Homeostasis and Induces SOS.

    abstract::Staphylococcus aureus, a bacterial, food-borne pathogen of humans, can contaminate raw fruits and vegetables. While physical and chemical methods are available to control S. aureus, scientists are searching for inhibitory phytochemicals from plants. One promising compound from pomegranate is punicalagin, a natural ant...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.201700461

    authors: Cooper B,Islam N,Xu Y,Beard HS,Garrett WM,Gu G,Nou X

    更新日期:2018-05-01 00:00:00

  • Proteomic analysis of Taenia solium metacestode excretion-secretion proteins.

    abstract::The metacestode larval stage of Taenia solium is the causal agent of a zoonotic disease called cysticercosis. The disease has an important impact on pork trade (due to porcine cysticercosis) and public health (due to human neurocysticercosis). In order to improve the current diagnostic tools and to get a better unders...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.201100496

    authors: Victor B,Kanobana K,Gabriël S,Polman K,Deckers N,Dorny P,Deelder AM,Palmblad M

    更新日期:2012-06-01 00:00:00

  • A rare and often unrecognized cerebromeningitis and hemodynamic disorder: a major cause of sudden death in somatic cell cloned piglets.

    abstract::In this study, we generated 40 somatic cell cloned (scNT) piglets. Of these, five piglets were stillborn, 22 scNT piglets died suddenly within the first week of life, and 1 piglet died after 40 days. Twelve scNT piglets are still healthy. The birth weights of compromised scNT piglets in comparison with those of normal...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200401079

    authors: Park MR,Cho SK,Lee SY,Choi YJ,Park JY,Kwon DN,Son WJ,Paik SS,Kim T,Han YM,Kim JH

    更新日期:2005-05-01 00:00:00

  • Proteomic profiling for cancer progression: Differential display analysis for the expression of intracellular proteins between regressive and progressive cancer cell lines.

    abstract::Tumor development and progression consist of a series of complex processes involving multiple changes in gene expression (Paolo et al. Physiol. Rev., 1993, 73, 161-195; Lance et al. Cell., 1991, 64, 327-336). Tumor cells acquire an invasive and metastatic phenotype that is the main cause of death for cancer patients. ...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200401132

    authors: Hayashi E,Kuramitsu Y,Okada F,Fujimoto M,Zhang X,Kobayashi M,Iizuka N,Ueyama Y,Nakamura K

    更新日期:2005-03-01 00:00:00

  • Functional and phenotypic relevance of differentially expressed proteins in calcineurin mutants of Caenorhabditis elegans.

    abstract::Calcineurin is a heterodimeric serine/threonine protein phosphatase, important for many cellular processes such as T-cell regulation, cardiac hypertrophy and kidney development. We previously reported the characterization of Caenorhabditis elegans calcineurin mutants as providing a simple but excellent genetic model s...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200500315

    authors: Ahn DH,Singaravelu G,Lee S,Ahnn J,Shim YH

    更新日期:2006-02-01 00:00:00

  • Expanding the organismal scope of proteomics: cross-species protein identification by mass spectrometry and its implications.

    abstract::Due to the limited applicability of conventional protein identification methods to the proteomes of organisms with unsequenced genomes, researchers have developed approaches to identify proteins using mass spectrometry and sequence similarity database searches. Both the integration of mass spectrometry with bioinforma...

    journal_title:Proteomics

    pub_type: 杂志文章,评审

    doi:10.1002/pmic.200390004

    authors: Liska AJ,Shevchenko A

    更新日期:2003-01-01 00:00:00

  • Advances in high-resolution accurate mass spectrometry application to targeted proteomics.

    abstract::Targeted quantitative proteomic analyses aim at systematically measuring the abundance of proteins in large sets of samples, without biases or missing values. One typical implementation is the verification of biomarker candidates in bodily fluids, which measures extended lists of validated transitions using triple qua...

    journal_title:Proteomics

    pub_type: 杂志文章,评审

    doi:10.1002/pmic.201400450

    authors: Lesur A,Domon B

    更新日期:2015-03-01 00:00:00

  • Increased expression of lysosome membrane protein 2 in glomeruli of patients with idiopathic membranous nephropathy.

    abstract::Urinary microvesicles constitute a rich source of membrane-bound and intracellular proteins that may provide important clues of pathophysiological mechanisms in renal disease. In the current study, we analyzed and compared the proteome of urinary microvesicles from patients with idiopathic membranous nephropathy (iMN)...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.201500127

    authors: Rood IM,Merchant ML,Wilkey DW,Zhang T,Zabrouskov V,van der Vlag J,Dijkman HB,Willemsen BK,Wetzels JF,Klein JB,Deegens JK

    更新日期:2015-11-01 00:00:00

  • Surface plasmon resonance imaging-based protein arrays for high-throughput screening of protein-protein interaction inhibitors.

    abstract::The E7 protein produced by high-risk human papillomavirus (HPV) induces a degradation of the retinoblastoma tumor suppressor RB through direct interaction, which suggests that an inhibitor for the interaction can be a potential anticancer drug. A surface plasmon resonance (SPR) imaging-based protein array chip was dev...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200500001

    authors: Jung SO,Ro HS,Kho BH,Shin YB,Kim MG,Chung BH

    更新日期:2005-11-01 00:00:00

  • Towards data management of the HUPO Human Brain Proteome Project pilot phase.

    abstract::The pilot phase of the Human Brain Proteome Project as a part of the Human Proteome Organisation has just been started. In two pilot studies, 18 different laboratories are analyzing mouse brains of three age stages and human brain autopsy versus biopsy material, respectively. The overall aim is to elucidate the portfo...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200400867

    authors: Blüggel M,Bailey S,Körting G,Stephan C,Reidegeld KA,Thiele H,Apweiler R,Hamacher M,Meyer HE

    更新日期:2004-08-01 00:00:00

  • Identification of caspase-3 degradome by two-dimensional gel electrophoresis and matrix-assisted laser desorption/ionization-time of flight analysis.

    abstract::The activation of caspases is a critical event for the execution phase of programmed cell death. Caspases are highly specific in their ability to activate or inhibit many crucial proteins in the cell via site-specific cleavage. To date, more than 60 proteins have been shown to be substrates of one or more caspases in ...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200400979

    authors: Lee AY,Park BC,Jang M,Cho S,Lee DH,Lee SC,Myung PK,Park SG

    更新日期:2004-11-01 00:00:00

  • The use of ubiquitin lysine mutants to characterize E2-E3 linkage specificity: Mass spectrometry offers a cautionary "tail".

    abstract::Oligomeric ubiquitin structures (i.e. ubiquitin "chains") may be formed through any of seven different lysine residues in the polypeptide, or via the amine group of Met 1. Different types of ubiquitin chains can confer very different biological outcomes to a protein substrate, yet the structural characteristics of E2s...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.201500058

    authors: Hong JH,Ng D,Srikumar T,Raught B

    更新日期:2015-09-01 00:00:00

  • A proteomic kinetic analysis of IGROV1 ovarian carcinoma cell line response to cisplatin treatment.

    abstract::Ovarian cancer is one of the leading causes of mortality by gynecological cancer. Despite good response to surgery and initial chemotherapy, essentially based on cisplatin (cis-diamino-dichloro-platinum(II) (CDDP)) compounds, frequent recurrences with chemoresistance acquisition are responsible for poor prognosis. Sev...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200700231

    authors: Le Moguen K,Lincet H,Marcelo P,Lemoisson E,Heutte N,Duval M,Poulain L,Vinh J,Gauduchon P,Baudin B

    更新日期:2007-11-01 00:00:00

  • Analysis of earthworm Eisenia fetida proteomes during cadmium exposure: An ecotoxicoproteomics approach.

    abstract::Identification of differential proteomic responses to cadmium (Cd) would provide a means for better understanding the survival mechanisms of the earthworm, Eisenia fetida, living in a Cd-polluted environment, and the stress responses can be assessed by ecotoxiptoromics approaches. Extracts of whole earthworm collected...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.201000209

    authors: Wang X,Chang L,Sun Z,Zhang Y,Yao L

    更新日期:2010-12-01 00:00:00

  • Comparative proteomic analysis provides new insights into mulberry dwarf responses in mulberry (Morus alba L.).

    abstract::Mulberry dwarf (MD) is a serious infectious disease of mulberry caused by phytoplasma. Infection with MD phytoplasma results in stress phenotypes of yellowing, phyllody, stunting, proliferation, and witches' broom. Physiological and biochemical analysis has shown that infection with MD phytoplasma causes an increase i...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200900012

    authors: Ji X,Gai Y,Zheng C,Mu Z

    更新日期:2009-12-01 00:00:00

  • Optimization of evanescent-field fluorescence-assisted lectin microarray for high-sensitivity detection of monovalent oligosaccharides and glycoproteins.

    abstract::Lectin microarray is an emerging technique, which will accelerate glycan profiling and discovery of glycan-related biomarkers. One of the most important stages in realizing the potential of the technique is to achieve sufficiently high sensitivity to detect even the low concentrations of some target glycoproteins whic...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200701114

    authors: Uchiyama N,Kuno A,Tateno H,Kubo Y,Mizuno M,Noguchi M,Hirabayashi J

    更新日期:2008-08-01 00:00:00

  • Proteomic analysis of individual variation in normal livers of human beings using difference gel electrophoresis.

    abstract::Normal Chinese Liver Proteome Expression Profile is one of the major parts of Human Liver Proteome Project. Before starting the studies, it is necessary to examine the interindividual variation of normal liver proteome and evaluate the minimal size of samples for proteomic analysis. In this study, normal liver samples...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200600006

    authors: Zhang X,Guo Y,Song Y,Sun W,Yu C,Zhao X,Wang H,Jiang H,Li Y,Qian X,Jiang Y,He F

    更新日期:2006-10-01 00:00:00

  • Evaluation of the SELDI-TOF MS technique for protein profiling of pancreatic islets exposed to glucose and oleate.

    abstract::The aim of the study was to evaluate the SELDI-TOF MS technique for pancreatic islet research. Mouse islets were cultured at low or high glucose levels in the absence or presence of oleate and characterized by measuring insulin secretion and oxygen tension. Subsequently, the islets were protein profiled. Up to 200 dif...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200601019

    authors: Ortsäter H,Sundsten T,Lin JM,Bergsten P

    更新日期:2007-09-01 00:00:00