Popitam: towards new heuristic strategies to improve protein identification from tandem mass spectrometry data.

abstract：:Treatment of patients with malignant melanoma with interferon-alpha achieves a response in a small but significant subset of patients. Currently, although much is known about interferon biology, little is known about either the particular mechanisms of interferon-alpha activity that are crucial for response or why onl...

journal_title：Proteomics

authors： Craven RA,Stanley AJ,Hanrahan S,Totty N,Jackson DP,Popescu R,Taylor A,Frey J,Selby PJ,Patel PM,Banks RE

更新日期：2004-12-01 00:00:00

abstract：:Quantitative acetyl-proteomics, a newly identified post-translational modification, is known to regulate transcriptional activity in different organisms. Neurospora crassa is a model ascomycete fungus maintained for biochemistry and molecular biology research; however, extensive studies of the functions of its acylati...

journal_title：Proteomics

authors： Wang T,Guan W,Du Y,Xu Y,He Z,Zhang Y,Kang C,Wan X,Chi X,Sun K,Zhang X

更新日期：2021-01-24 00:00:00

abstract：:Although the importance of the extracellular signal-regulated kinase (ERK) pathway in regulating the transition from G1 to S has been extensively studied, its role during the G2/M transition is less well understood. Previous reports have shown that inhibition of the ERK pathway in mammalian cells delays entry as well ...

journal_title：Proteomics

authors： Roberts EC,Hammond K,Traish AM,Resing KA,Ahn NG

更新日期：2006-08-01 00:00:00

abstract：:Omic technologies have enabled the complete readout of the molecular state of a cell at different biological scales. In principle, the combination of multiple omic data types can provide an integrated view of the entire biological system. This integration requires appropriate models in a systems biology approach. Here...

journal_title：Proteomics

authors： Dahal S,Yurkovich JT,Xu H,Palsson BO,Yang L

更新日期：2020-09-01 00:00:00

abstract：:ESAT-6 (the 6 kDa early secreted antigenic target) protein species in short-term culture filtrate of Mycobacterium tuberculosis were separated in a 4-5 narrow range pI gradient two-dimensional gel electrophoresis (2-DE). Eight ESAT-6 protein species were analyzed in detail by peptide mass fingerprinting matrix-assiste...

journal_title：Proteomics

authors： Okkels LM,Müller EC,Schmid M,Rosenkrands I,Kaufmann SH,Andersen P,Jungblut PR

更新日期：2004-10-01 00:00:00

abstract：:The computational simulation of complete proteomic data sets and their utility to validate detection and interpretation algorithms, to aid in the design of experiments and to assess protein and peptide false discovery rates is presented. The simulation software has been developed for emulating data originating from da...

journal_title：Proteomics

authors： Geromanos SJ,Hughes C,Golick D,Ciavarini S,Gorenstein MV,Richardson K,Hoyes JB,Vissers JP,Langridge JI

更新日期：2011-03-01 00:00:00

abstract：:Modification through beta-elimination has proven to be a reliable first step in the approach for enrichment of serine/threonine-phopshorylated (Ser-/Thr) peptides. However, under harsh basic conditions, Ser-/Thr-glycosylated peptides are susceptible to beta-elimination as well. Therefore, we have optimized these condi...

journal_title：Proteomics

authors： Poot AJ,Ruijter E,Nuijens T,Dirksen EH,Heck AJ,Slijper M,Rijkers DT,Liskamp RM

更新日期：2006-12-01 00:00:00

abstract：:Various types of unwanted and uncontrollable signal variations in MS-based metabolomics and proteomics datasets severely disturb the accuracies of metabolite and protein profiling. Therefore, pooled quality control (QC) samples are often employed in quality management processes, which are indispensable to the success ...

journal_title：Proteomics

authors： Wang S,Yang H

更新日期：2019-10-01 00:00:00

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

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

abstract：:Adaptation of skeletal muscle to repeated bouts of endurance exercise increases aerobic capacity and improves mitochondrial function. However, the adaptation of human skeletal muscle mitochondrial proteome to short-term endurance exercise training has not been investigated. Eight sedentary males cycled for 60 min at 8...

journal_title：Proteomics

authors： Egan B,Dowling P,O'Connor PL,Henry M,Meleady P,Zierath JR,O'Gorman DJ

更新日期：2011-04-01 00:00:00

abstract：:Bacillus subtilis is a prolific producer of enzymes and biopharmaceuticals. However, the susceptibility of heterologous proteins to degradation by (extracellular) proteases is a major limitation for use of B. subtilis as a protein cell factory. An increase in protein production levels has previously been achieved by u...

journal_title：Proteomics

authors： Westers L,Westers H,Zanen G,Antelmann H,Hecker M,Noone D,Devine KM,van Dijl JM,Quax WJ

更新日期：2008-07-01 00:00:00

abstract：:Phage display techniques using random peptide interactions have supported the role of mammalian glutathione transferase (GST) as part of a signalling pathway for both oxidative stress and an apoptosis pathway. Little is known about the interaction of nonmammalian GST with other proteins. GSTs have been implicated in t...

journal_title：Proteomics

authors： Greetham D,Morgan C,Campbell AM,van Rossum AJ,Barrett J,Brophy PM

更新日期：2004-07-01 00:00:00

abstract：:Low root temperature causes a decrease in water uptake, which leads to mineral and nutrient deficiencies with potentially decreased root and shoot growth. Differential temperature effects in plants have been studied extensively, however, the effect of root chilling on the global protein expression in shoots has not be...

journal_title：Proteomics

authors： Neilson KA,Scafaro AP,Chick JM,George IS,Van Sluyter SC,Gygi SP,Atwell BJ,Haynes PA

更新日期：2013-06-01 00:00:00

abstract：:Most cancers consist of heterogeneous populations of cells with substantial differences in tumorigenicity. Cells that possess self-renewal and tumor-initiating properties are often called cancer stem cells (CSCs). Since CSCs underlie tumor recurrence and metastasis and are resistant to current anti-cancer therapies, n...

journal_title：Proteomics

authors： Sawanobori A,Moriwaki K,Takamatsu S,Kamada Y,Miyoshi E

更新日期：2016-12-01 00:00:00

abstract：:To investigate the dynamic cellular response to a condition change, selective labeling of the nascent proteome is necessary. Here, we report a method combining click chemistry protein labeling with 2D DIGE. To test the relevance of the method, we compared nascent proteomes of actively growing bacterial cells with that...

journal_title：Proteomics

authors： Osterman IA,Ustinov AV,Evdokimov DV,Korshun VA,Sergiev PV,Serebryakova MV,Demina IA,Galyamina MA,Govorun VM,Dontsova OA

更新日期：2013-01-01 00:00:00

abstract：:Campylobacter jejuni is a major gastrointestinal pathogen that colonizes host mucosa via interactions with extracellular matrix proteins, such as fibronectin (Fn). Fn-binding is mediated by a 37 kDa outer membrane protein termed Campylobacter adherence Factor (CadF). The outer membrane protein profile of a recent gast...

journal_title：Proteomics

authors： Scott NE,Marzook NB,Deutscher A,Falconer L,Crossett B,Djordjevic SP,Cordwell SJ

更新日期：2010-01-01 00:00:00

abstract：:High-density lipoprotein (HDL) is the most abundant lipoprotein particle in the plasma and a negative risk factor of atherosclerosis. By using a proteomic approach it is possible to obtain detailed information about its protein content and protein modifications that may give new information about the physiological rol...

journal_title：Proteomics

authors： Karlsson H,Leanderson P,Tagesson C,Lindahl M

更新日期：2005-04-01 00:00:00

abstract：:The surface subproteome of Listeria monocytogenes that includes many proteins already known to be involved in virulence and interaction with host cells has been characterized. A new method for the isolation of a defined surface proteome of low complexity has been established based on serial extraction of proteins by d...

journal_title：Proteomics

authors： Schaumburg J,Diekmann O,Hagendorff P,Bergmann S,Rohde M,Hammerschmidt S,Jänsch L,Wehland J,Kärst U

更新日期：2004-10-01 00:00:00

abstract：:Innovation in genomics, transcriptomics, and proteomics research has created a plethora of state-of-the-art techniques such as nucleic acid sequencing and mass-spectrometry-based proteomics with paramount impact in the life sciences. While current approaches yield quantitative abundance analysis of biomolecules on an ...

journal_title：Proteomics

authors： Schueder F,Unterauer EM,Ganji M,Jungmann R

更新日期：2020-10-08 00:00:00

abstract：:A novel proteolysis approach was developed by using infrared (IR) radiation and trypsin-immobilized silica microspheres. Protein solutions containing trypsin-immobilized microspheres in sealed transparent Eppendorf tubes were allowed to digest under an IR lamp at 37 degrees C. The feasibility and performance of the pr...

journal_title：Proteomics

authors： Bao H,Lui T,Zhang L,Chen G

更新日期：2009-02-01 00:00:00

abstract：:Puccinia triticina causes leaf rust, a disease that causes annual yield losses in wheat. It is an obligate parasite that invades the host leaf and forms intracellular structures called haustoria, which obtain nutrients and suppress host immunity using secreted proteins called effectors. Since effector proteins act at ...

journal_title：Proteomics

authors： Rampitsch C,Günel A,Beimcik E,Mauthe W

更新日期：2015-04-01 00:00:00

abstract：:The flavonoid flavone contained in a variety of fruits and vegetables was identified as a very potent apoptosis inducer in human colonic cancer cells. In search of the molecular targets of flavone action in HT-29 cells we analyzed changes in mRNA and protein expression levels by proteomics and oligonucleotide array te...

journal_title：Proteomics

authors： Herzog A,Kindermann B,Döring F,Daniel H,Wenzel U

更新日期：2004-08-01 00:00:00

abstract：:High-throughput shotgun metaproteomic approaches on environmental or medical microbiomes are producing huge amounts of tandem mass spectrometry data. These can be interpreted either with a general protein sequence database comprising tens of thousands of sequenced genomes or with a more customized database such as tho...

journal_title：Proteomics

authors： Pible O,Armengaud J

更新日期：2015-10-01 00:00:00

abstract：:Prior to analysis by mass spectrometry, protein samples are often digested. Maximizing the peptide yield from digestion can increase the number of peptides detected and the confidence in protein identification. To determine the optimal conditions for digestion, the Michaelis-Menten kinetic parameters for Promega seque...

journal_title：Proteomics

authors： Finehout EJ,Cantor JR,Lee KH

更新日期：2005-06-01 00:00:00

abstract：:High hydrostatic pressure (HHP) exerts diverse effects on microorganisms, leading to stress response and cell death. While inactivation of microorganisms by lethal HHP is well investigated in the context of food preservation and the hygienic safety of minimal food processes, sublethal HHP stress response and its effec...

journal_title：Proteomics

authors： Hörmann S,Scheyhing C,Behr J,Pavlovic M,Ehrmann M,Vogel RF

更新日期：2006-03-01 00:00:00

abstract：:Quantitative proteomics is the comparison of distinct proteomes which enables the identification of protein species which exhibit changes in expression or post-translational state in response to a given stimulus. Many different quantitative techniques are being utilized and generate large datasets. Independent of the ...

journal_title：Proteomics

authors： Karp NA,Lilley KS

更新日期：2007-09-01 00:00:00

abstract：:In the postgenomic era, many researchers and organizations have been engaged in structural and functional analyses of proteins. As a part of these efforts, searching for small organic compounds that bind specifically to target proteins is quite important. In this study, we have developed a rational strategy for ligand...

journal_title：Proteomics

authors： Yoshitani N,Satou K,Saito K,Suzuki S,Hatanaka H,Seki M,Shinozaki K,Hirota H,Yokoyama S

更新日期：2005-04-01 00:00:00

abstract：:Systematic detection of low-abundance proteins in human blood that may be putative disease biomarkers is complicated by an extremely wide range of protein abundances. Hence, depletion of major proteins is one potential strategy for enhancing detection sensitivity in serum or plasma. This study compared a recently comm...

journal_title：Proteomics

authors： Echan LA,Tang HY,Ali-Khan N,Lee K,Speicher DW

更新日期：2005-08-01 00:00:00

abstract：:We bring a "spectrum" of classical data mining and statistical analysis methods to bear on discrimination of two groups of spectra from 24 diseased and 17 normal patients. Our primary goal is to accurately estimate the generalizability of this small dataset. After an aggressive preprocessing step that reduces consider...

journal_title：Proteomics

authors： Neville P,Tan PY,Mann G,Wolfinger R

更新日期：2003-09-01 00:00:00

abstract：:Myelination of the CNS is performed by oligodendrocytes (OLs), which have been implicated in brain disorders, such as multiple sclerosis and schizophrenia. We have used the human oligodendroglial cell line MO3.13 to establish an OL reference proteome database. Proteins were prefractionationated by SDS-PAGE and after i...

journal_title：Proteomics

authors： Iwata K,Café-Mendes CC,Schmitt A,Steiner J,Manabe T,Matsuzaki H,Falkai P,Turck CW,Martins-de-Souza D

更新日期：2013-12-01 00:00:00