On-chip microextraction for proteomic sample preparation of in-gel digests.

Abstract:

:Despite the high sensitivity and relatively high tolerance for contaminants of matrix-assisted laser desorption/ionization-time of flight mass spectrometry (MALDI-TOF MS) there is often a need to purify and concentrate the sample solution, especially after in-gel digestion of proteins separated by two-dimensional gel electrophoresis (2-DE). A silicon microextraction chip (SMEC) for sample clean-up and trace enrichment of peptides was manufactured and investigated. The microchip structure was used to trap reversed-phase chromatography media (POROS R2 beads) that facilitates sample purification/enrichment of contaminated and dilute samples prior to the MALDI-TOF MS analysis. The validity of the SMEC sample preparation technique was successfully investigated by performing analysis on a 10 nM peptide mixture containing 2 m urea in 0.1 m phosphate-buffered saline with MALDI-TOF MS. It is demonstrated that the microchip sample clean-up and enrichment of peptides can facilitate identification of proteins from 2-DE separations. The microchip structure was also used to trap beads immobilized with trypsin, thereby effectively becoming a microreactor for enzymatic digestion of proteins. This microreactor was used to generate a peptide map from a 100 nM bovine serum albumin sample.

journal_name

Proteomics

journal_title

Proteomics

authors

Ekström S,Malmström J,Wallman L,Löfgren M,Nilsson J,Laurell T,Marko-Varga G

doi

10.1002/1615-9861(200204)2:4<413::AID-PROT413>3.0.

subject

Has Abstract

pub_date

2002-04-01 00:00:00

pages

413-21

issue

4

eissn

1615-9853

issn

1615-9861

journal_volume

2

pub_type

杂志文章
  • Study of rat hypothalamic proteome by HPLC/ESI ion trap and HPLC/ESI-Q-TOF MS.

    abstract::The proteomic profile of hypothalamus, a key organ of CNS, is explored here by employing two widely used MS techniques, i.e. HPLC/ESI-ion trap and HPLC/ESI-quadrupole-TOF MS. Strong cation exchange is used for the fractionation of peptides and protein search engine MASCOT is employed for data query. One hundred and th...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.201300073

    authors: Iqbal J,Li W,Ullah K,Hasan M,Linna G,Awan U,Zhang Y,Batool S,Qing H,Deng Y

    更新日期:2013-08-01 00:00:00

  • Sensitive, quantitative, and fast modifications for Coomassie Blue staining of polyacrylamide gels.

    abstract::In spite of the high sensitivity of silver staining and the wide dynamic range of various fluorescent detection methods, Coomassie Brilliant Blue staining is still the most widely used protein detection technique for proteins separated by polyacrylamide gel electrophoresis. There are several reasons: Low price, Visibl...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200690121

    authors: Westermeier R

    更新日期:2006-09-01 00:00:00

  • Purification of mRNA-programmed translation initiation complexes suitable for mass spectrometry analysis.

    abstract::Liquid Chromatography coupled to tandem mass spectrometry (nanoLC-MS/MS) is a powerful analytical technique for the identification and mass analysis of complex protein mixtures. Here, we present a combination of methods developed for the extensive/deep proteomic analysis of purified ribosome/mRNA particles assembled i...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.201400628

    authors: Chicher J,Simonetti A,Kuhn L,Schaeffer L,Hammann P,Eriani G,Martin F

    更新日期:2015-07-01 00:00:00

  • Identification of tumor-associated plasma biomarkers using proteomic techniques: from mouse to human.

    abstract::In an effort to identify tumor-associated proteins from plasma of tumor-bearing mice that may be used as diagnostic biomarkers, we developed a strategy that combines a tumor xenotransplantation model in nude mice with comparative proteomic technology. Five human cancer cell lines (SC-M1, HONE-1, CC-M1, OECM1, GBM 8401...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200400785

    authors: Juan HF,Chen JH,Hsu WT,Huang SC,Chen ST,Yi-Chung Lin J,Chang YW,Chiang CY,Wen LL,Chan DC,Liu YC,Chen YJ

    更新日期:2004-09-01 00:00:00

  • Transcription factor proteomics-Tools, applications, and challenges.

    abstract::Transcription factors (TFs) are a family of DNA-binding proteins whose gene regulatory capabilities are of vital importance in defining the molecular state of a cell. Despite their biological significance, our understanding of TF behavior and function is still limited. This is because we have so far mostly relied on g...

    journal_title:Proteomics

    pub_type: 杂志文章,评审

    doi:10.1002/pmic.201600317

    authors: Simicevic J,Deplancke B

    更新日期:2017-02-01 00:00:00

  • Immobilization strategies for single-chain antibody microarrays.

    abstract::Sandwich ELISA microarrays have great potential for validating disease biomarkers. Each ELISA relies on robust-affinity reagents that retain activity when immobilized on a solid surface or when labeled for detection. Single-chain antibodies (scFv) are affinity reagents that have greater potential for high-throughput p...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200701036

    authors: Seurynck-Servoss SL,Baird CL,Miller KD,Pefaur NB,Gonzalez RM,Apiyo DO,Engelmann HE,Srivastava S,Kagan J,Rodland KD,Zangar RC

    更新日期:2008-06-01 00:00:00

  • Phosphoproteomic analysis of Leishmania donovani pro- and amastigote stages.

    abstract::Following transmission to the vertebrate host, the protozoan parasite Leishmania donovani differentiates into the pathogenic amastigote stage that is adapted for intracellular survival. This developmental transition is induced by environmental factors including elevated temperature and acidic pH and is likely transduc...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200700697

    authors: Morales MA,Watanabe R,Laurent C,Lenormand P,Rousselle JC,Namane A,Späth GF

    更新日期:2008-01-01 00:00:00

  • Proteomic analysis of the 14-3-3 family in Arabidopsis.

    abstract::In this study, various proteomics-based methods were utilized to examine the 14-3-3 protein family in Arabidopsis thaliana. A protein extract was prepared from an Arabidopsis hypocotyl suspension culture and analyzed by two-dimensional gel electrophoresis and immunoblotting with a 14-3-3 monoclonal antibody that recog...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200500729

    authors: Fuller B,Stevens SM Jr,Sehnke PC,Ferl RJ

    更新日期:2006-05-01 00:00:00

  • Improved Methodology for Sensitive and Rapid Quantitative Proteomic Analysis of Adult-Derived Mouse Microglia: Application to a Novel In Vitro Mouse Microglial Cell Model.

    abstract::Microglia, as the resident brain immune cells, can exhibit a broad range of activation phenotypes, which have been implicated in a multitude of central nervous system disorders. Current widely studied microglial cell lines are mainly derived from neonatal rodent brain that can limit their relevance to homeostatic func...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.201800469

    authors: Guergues J,Zhang P,Liu B,Stevens SM Jr

    更新日期:2019-06-01 00:00:00

  • Subproteomes of soluble and structure-bound Helicobacter pylori proteins analyzed by two-dimensional gel electrophoresis and mass spectrometry.

    abstract::Helicobacter pylori is one of the most common bacterial pathogens and causes a variety of diseases, such as peptic ulcer or gastric cancer. Despite intensive study of this human pathogen in the last decades, knowledge about its membrane proteins and, in particular, those which are putative components of the type IV se...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200401019

    authors: Backert S,Kwok T,Schmid M,Selbach M,Moese S,Peek RM Jr,König W,Meyer TF,Jungblut PR

    更新日期:2005-04-01 00:00:00

  • The essentiality of alpha-2-macroglobulin in human salivary innate immunity against new H1N1 swine origin influenza A virus.

    abstract::A novel strain of influenza A H1N1 emerged in the spring of 2009 and has spread rapidly throughout the world. Although vaccines have recently been developed that are expected to be protective, their availability was delayed until well into the influenza season. Although anti-influenza drugs such as neuraminidase inhib...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200900775

    authors: Chen CH,Zhang XQ,Lo CW,Liu PF,Liu YT,Gallo RL,Hsieh MF,Schooley RT,Huang CM

    更新日期:2010-06-01 00:00:00

  • Microparticles released from Mycobacterium tuberculosis-infected human macrophages contain increased levels of the type I interferon inducible proteins including ISG15.

    abstract::Microparticles (MPs) are small membranous particles (100-1000 nm) released under normal steady-state conditions and are thought to provide a communication network between host cells. Previous studies demonstrated that Mycobacterium tuberculosis (M. tb) infection of macrophages increased the release of MPs, and these M...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.201400610

    authors: Hare NJ,Chan B,Chan E,Kaufman KL,Britton WJ,Saunders BM

    更新日期:2015-09-01 00:00:00

  • Proteomic analysis and abrogated expression of O-GlcNAcylated proteins associated with primary breast cancer.

    abstract::O-GlcNAcylation is a dynamic PTM of nuclear and cytoplasmic proteins, regulated by O-GlcNAc transferase (OGT) and O-GlcNAcase, which catalyze the addition and removal of O-GlcNAc, respectively. This modification is associated with glucose metabolism, which plays important roles in many diseases including cancer. Altho...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.201200126

    authors: Champattanachai V,Netsirisawan P,Chaiyawat P,Phueaouan T,Charoenwattanasatien R,Chokchaichamnankit D,Punyarit P,Srisomsap C,Svasti J

    更新日期:2013-07-01 00:00:00

  • Proteomic profiling of PrP27-30-enriched preparations extracted from the brain of hamsters with experimental scrapie.

    abstract::Transmissible spongiform encephalopathies (TSEs) are neurodegenerative disorders characterized by the accumulation in the CNS of a pathological conformer (PrP(TSE)) of the host-encoded cellular prion protein (PrP(C)). PrP(TSE) has a central role in the pathogenesis of the disease but other factors are likely involved ...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200900085

    authors: Giorgi A,Di Francesco L,Principe S,Mignogna G,Sennels L,Mancone C,Alonzi T,Sbriccoli M,De Pascalis A,Rappsilber J,Cardone F,Pocchiari M,Maras B,Schininà ME

    更新日期:2009-08-01 00:00:00

  • Comprehensive two-dimensional liquid chromatography mass spectrometric profiling of the rat hippocampal proteome.

    abstract::In this study, we performed the first high-throughput and comprehensive proteomic profiling of the rat hippocampal proteome. Using a combination of 2-D LC-MS and data analysis with the Rosetta Elucidator(®) system, we identified 1340 unique proteins. Functional classification showed that most of these were associated ...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.201000525

    authors: Yang X,Levin Y,Rahmoune H,Ma D,Schöffmann S,Umrania Y,Guest PC,Bahn S

    更新日期:2011-02-01 00:00:00

  • Performance validation of an improved Xenon-arc lamp-based CCD camera system for multispectral imaging in proteomics.

    abstract::Advances in gel-based nonradioactive protein expression and PTM detection using fluorophores has served as the impetus for developing analytical instrumentation with improved imaging capabilities. We describe a CCD camera-based imaging instrument, equipped with both a high-pressure Xenon arc lamp and a UV transillumin...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200500062

    authors: Scrivener E,Boghigian BA,Golenko E,Bogdanova A,Jackson P,Mikulskis A,Denoyer E,Courtney P,Lopez MF,Patton WF

    更新日期:2005-11-01 00:00:00

  • Alteration and localization of glycan-binding proteins in human hepatic stellate cells during liver fibrosis.

    abstract::Glycan-binding proteins (GBPs) play an important role in cell adhesion, bacterial/viral infection, and cellular signaling pathways. However, little is known about the precision alteration of GBPs referred to pathological changes in hepatic stellate cells (HSCs) during liver fibrosis. Here, the carbohydrate microarrays...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.201500030

    authors: Zhong Y,Qin Y,Dang L,Jia L,Zhang Z,Wu H,Cui J,Bian H,Li Z

    更新日期:2015-10-01 00:00:00

  • Protein expression profile of Gluconacetobacter diazotrophicus PAL5, a sugarcane endophytic plant growth-promoting bacterium.

    abstract::This is the first broad proteomic description of Gluconacetobacter diazotrophicus, an endophytic bacterium, responsible for the major fraction of the atmospheric nitrogen fixed in sugarcane in tropical regions. Proteomic coverage of G. diazotrophicus PAL5 was obtained by two independent approaches: 2-DE followed by MA...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200700912

    authors: Lery LM,Coelho A,von Kruger WM,Gonçalves MS,Santos MF,Valente RH,Santos EO,Rocha SL,Perales J,Domont GB,Teixeira KR,Bertalan M,Ferreira PC,Bisch PM

    更新日期:2008-04-01 00:00:00

  • Mass spectrometric profiling of O-linked glycans released directly from glycoproteins in gels using in-gel reductive beta-elimination.

    abstract::Glycosylation is a widespread PTM of proteins; the carbohydrate moieties provide various functional, immunological and structural aspects of both eukaryotic and prokaryotic glycoproteins. Traditional strategies used to analyse glycoprotein O-glycans involve glycoprotein isolation, followed by glycan release using solu...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200500331

    authors: Taylor AM,Holst O,Thomas-Oates J

    更新日期:2006-05-01 00:00:00

  • Proteomic analysis of the phytopathogenic fungus Botrytis cinerea during cellulose degradation.

    abstract::The ascomycete Botrytis cinerea is a phytopathogenic fungus infecting and causing significant yield losses in a number of crops. Moreover, in the last few years, B. cinerea has been adopted as an important model system in molecular phytopathology. In spite of these contributions, the molecular basis of the infection c...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200800540

    authors: Fernández-Acero FJ,Colby T,Harzen A,Cantoral JM,Schmidt J

    更新日期:2009-05-01 00:00:00

  • The phosphoproteome of Aspergillus nidulans reveals functional association with cellular processes involved in morphology and secretion.

    abstract::We describe the first phosphoproteome of the model filamentous fungus Aspergillus nidulans. Phosphopeptides were enriched using titanium dioxide, separated using a convenient ultra-long reverse phase gradient, and identified using a "high-high" strategy (high mass accuracy on the parent and fragment ions) with higher-...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.201400063

    authors: Ramsubramaniam N,Harris SD,Marten MR

    更新日期:2014-11-01 00:00:00

  • Proteome analysis of porcine epidemic diarrhea virus (PEDV)-infected Vero cells.

    abstract::Porcine epidemic diarrhea virus (PEDV) causes an acute, highly contagious, and devastating viral enteric disease with a high mortality rate in suckling pigs. A large-scale outbreak of PED occurred in China in 2010, with PEDV emerging in the United States in 2013 and spreading rapidly, posing significant economic and p...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.201400458

    authors: Zeng S,Zhang H,Ding Z,Luo R,An K,Liu L,Bi J,Chen H,Xiao S,Fang L

    更新日期:2015-06-01 00:00:00

  • Purification and proteomic analysis of outer membrane vesicles from a clinical isolate of Leptospira interrogans serovar Copenhageni.

    abstract::The severe pulmonary form of leptospirosis (SPFL) is an especially serious and rapid disease process characterized by alveolar hemorrhage and acute respiratory failure. The outer membrane of Leptospira facilitates direct interactions with the environs and likely contains important constituents involved during infectio...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200400880

    authors: Nally JE,Whitelegge JP,Aguilera R,Pereira MM,Blanco DR,Lovett MA

    更新日期:2005-01-01 00:00:00

  • Analysis of the outer membrane proteome of Caulobacter crescentus by two-dimensional electrophoresis and mass spectrometry.

    abstract::Caulobacter crescentus, a Gram negative alpha-purple bacterium that displays an invariant asymmetric cell division pattern, has become a key model system for the study of bacterial development. Membrane proteins play key roles in cell cycle events, both as components of landmark morphological structures and as critica...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/1615-9861(200104)1:5<705::AID-PROT705>3.0.

    authors: Phadke ND,Molloy MP,Steinhoff SA,Ulintz PJ,Andrews PC,Maddock JR

    更新日期:2001-05-01 00:00:00

  • Towards standard protocols and guidelines for urine proteomics: a report on the Human Kidney and Urine Proteome Project (HKUPP) symposium and workshop, 6 October 2007, Seoul, Korea and 1 November 2007, San Francisco, CA, USA.

    abstract::The Human Kidney and Urine Proteome Project (HKUPP) was initiated in 2005 to promote proteomics research in the nephrology field, to better understand kidney functions as well as pathogenic mechanisms of kidney diseases, and to define novel biomarkers and therapeutic targets. This project was first approved in 2005 by...

    journal_title:Proteomics

    pub_type:

    doi:10.1002/pmic.200800138

    authors: Yamamoto T,Langham RG,Ronco P,Knepper MA,Thongboonkerd V

    更新日期:2008-06-01 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

  • Data-Independent Acquisition Mass Spectrometry-Based Proteomics and Software Tools: A Glimpse in 2020.

    abstract::This review provides a brief overview of the development of data-independent acquisition (DIA) mass spectrometry-based proteomics and selected DIA data analysis tools. Various DIA acquisition schemes for proteomics are summarized first including Shotgun-CID, DIA, MSE , PAcIFIC, AIF, SWATH, MSX, SONAR, WiSIM, BoxCar, S...

    journal_title:Proteomics

    pub_type: 杂志文章,评审

    doi:10.1002/pmic.201900276

    authors: Zhang F,Ge W,Ruan G,Cai X,Guo T

    更新日期:2020-09-01 00:00:00

  • Double chip protein arrays using recombinant single-chain Fv antibody fragments.

    abstract::Protein arrays permit the parallel analysis of many different markers in a small sample volume. However, the problem of cross-reactivity limits the degree of multiplexing in parallel sandwich immunoassays (using monoclonal antibodies (mAbs)), meaning antibodies must be prescreened in order to reduce false positives. I...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.200300736

    authors: Gilbert I,Schiffmann S,Rubenwolf S,Jensen K,Mai T,Albrecht C,Lankenau A,Beste G,Blank K,Gaub HE,Clausen-Schaumann H

    更新日期:2004-05-01 00:00:00

  • Approaches for the quantification of protein concentration ratios.

    abstract::The function of a protein is modulated by its abundance and its degree of specific post-translational modifications such as phosphorylation, glycosylation or truncation. Consequently, changes of protein concentration and the extent of their post-translational modifications has a great influence on the activity of intr...

    journal_title:Proteomics

    pub_type: 杂志文章,评审

    doi:10.1002/pmic.200300581

    authors: Moritz B,Meyer HE

    更新日期:2003-11-01 00:00:00

  • Protein extraction from plant tissues for 2DE and its application in proteomic analysis.

    abstract::Plant tissues contain large amounts of secondary compounds that significantly interfere with protein extraction and 2DE analysis. Thus, sample preparation is a crucial step prior to 2DE in plant proteomics. This tutorial highlights the guidelines that need to be followed to perform an adequate total protein extraction...

    journal_title:Proteomics

    pub_type: 杂志文章

    doi:10.1002/pmic.201300239

    authors: Wu X,Gong F,Wang W

    更新日期:2014-03-01 00:00:00