Carsten G Jungbauer,
Christoph Birner,
Bettina Jung,
Stefan Buchner,
Matthias Lubnow,
Christian von Bary,
Dierk Endemann,
Bernhard Banas,
Matthias Mack,
Carsten A Böger,
Günter Riegger and
Andreas Luchner
Abstract
Patients with chronic heart failure are often characterized by impaired renal function, also referred to as cardiorenal syndrome (CRS). The aim of this study was to assess whether novel markers of kidney injury are elevated in chronic heart failure and CRS.
The new re...
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PMID: 21846754
PDF is available here.
Carsten G Jungbauer,
Christoph Birner,
Bettina Jung,
Stefan Buchner,
Matthias Lubnow,
Christian von Bary,
Dierk Endemann,
Bernhard Banas,
Matthias Mack,
Carsten A Böger,
Günter Riegger and
Andreas Luchner
Abstract
Patients with chronic heart failure are often characterized by impaired renal function, also referred to as cardiorenal syndrome (CRS). The aim of this study was to assess whether novel markers of kidney injury are elevated in chronic heart failure and CRS.
The new re...
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PMID: 21846754
PDF is available here.
Abstract
We have used 2-DE coupled with MS to identify proteins differentially expressed in the livers of juvenile gilthead sea bream (Sparus aurata) grown under fish-farm conditions and fed with a 100 mg/kg MA-enriched diet (MA(100)). After the comparison of the protein profiles from MA(100) fed fish and...
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PMID: 21751345
PDF is available here.
John C Breitner,
Laura D Baker,
Thomas J Montine,
Curtis L Meinert,
Constantine G Lyketsos,
Karen H Ashe,
Jason Brandt,
Suzanne Craft,
Denis E Evans,
Robert C Green,
M Saleem Ismail,
Barbara K Martin,
Michael J Mullan,
Marwan Sabbagh,
Pierre N Tariot and
ADAPT Research Group
Abstract
We continued the double-masked ADAPT protocol for 2 additional years to investigate incidence of AD (primary outcome). We then collected cerebrospinal fluid (CSF) from 117 volunteer participants to assess their ratio of CSF tau to Aβ(1-42.)
Including 40 new events observed during fo...
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PMID: 21784351
PDF is available here.
Abstract
We will outline studies that support the dynamic hypothesis by: 1) testing slope differences among biomarkers; 2) describing how biomarkers map all neuropathological and clinical changes starting from the detection of amyloid burden, to neurodegeneration, and symptoms; and finally 3) identifying the...
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PMID: 21532538
PDF is available here.
Abstract
We utilize multidimensional protein identification technology to characterize the murine left ventricle (LV), right ventricle (RV), and atria (A) proteomes, identifying thousands of distinct proteins. Moreover, using multidimensional algorithm protein map tool, relative abundances of proteins among...
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PMID: 21598388
PDF is available here.
Abstract
We are interested to determine whether similar GPCR pathways can be used for chemosensory transduction in Tetrahymena. To confirm our procedures, we tested the known chemoattractant proteose peptone (at 1.0 mg/ml), which caused hyperpolarization and increased forward swimming speed in Tetrahymena, c...
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PMID: 21091443
PDF is available here.
Abstract
We generated transgenic mice expressing cDNA that encodes htt N118-82Q with the mouse prion promoter vector. In mice generated in this manner, we demonstrate robust inclusion pathology accompanied by early death and failure to gain weight. These phenotypes are the most robust abnormalities identifie...
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PMID: 21307087
PDF is available here.
Feng Gao,
Sergio X Vasquez,
Feng Su,
Svetlana Roberts,
Neha Shah,
Victor Grijalva,
Satoshi Imaizumi,
Arnab Chattopadhyay,
Ekambaram Ganapathy,
David Meriwether,
Brad Johnston,
G M Anantharamaiah,
Mohamad Navab,
Alan M Fogelman,
Srinivasa T Reddy and
Robin Farias-Eisner
Abstract
We recently reported that apolipoprotein A-I (apoA-I) and apoA-I mimetic peptides inhibit tumor growth and improve survival in a mouse model of ovarian cancer. The current study was designed to examine whether inhibition of angiogenesis is one of the mechanisms for the observed anti-tumorigenic effe...
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PMID: 21283904
PDF is available here.
Abstract
We previously identified novel biomarker candidates in heavy consumers of alcohol using serum proteome analysis. Among several candidates, a 5.9 kDa peptide identified as a fragment of the fibrinogen alpha C chain (FIC5.9) was the most promising. To move FIC5.9 toward potential diagnostic use, we...
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PMID: 21360827
PDF is available here.
Abstract
Urinary peptidome changes and discrimination for potential renal glomerular and tubular damage after 6 wk of fenofibrate treatment were evaluated in 26 healthy subjects.
Peptide profiling was performed in urine samples before and after treatment using high-resolution...
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PMID: 21360683
PDF is available here.
Abstract
We have used a mouse transplantation model to demonstrate the presence of cells expressing both donor MHC class I/II molecules, and a donor MHC class II peptide in the context of a recipient MHC class II molecule. This would allow indirectly activated CD4(+) T cells to regulate directly activated CD...
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PMID: 21401861
PDF is available here.
Abstract
To determine the relative prognostic merits of C-reactive protein (CRP), cardiac troponin T (cTnT) and N-terminal pro-brain natriuretic peptide (NT-pro-BNP) for prediction of all-cause death in patients with end-stage renal disease (ESRD) receiving haemodialysis.
This...
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PMID: 21091090
PDF is available here.
Abstract
We compared the capacity of a single or multiple antigens to elicit autoantibodies targeting multiple neural autoantigens by ELISA and 2D-immunomics. We induced experimental autoimmune encephalomyelitis (EAE) with MBP peptide(89-104), total MBP or spinal cord homogenate. Both techniques showed anti-...
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PMID: 21093930
PDF is available here.
Raphael Dauphin,
Emilie Nonin,
Laurence Bontemps,
Madeleine Vincent,
Alain Pinel,
Serge Bonijoly,
Denis Barborier,
Arnaud Ribier,
Christine Mestre Fernandes,
Patrick Bert-Marcaz,
Roland Itti and
Philippe Chevalier
Abstract
We hypothesized that quantifying the cardiac resynchronization reserve, that is, the extent of response to cardiac resynchronization therapy (CRT), by radionuclide imaging could potentially identify patients who are best suited for CRT.
Seventy-four patients ages 64.8±10.1 years wer...
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PMID: 21239562
PDF is available here.
Abstract
To explore the value of N-terminal-pro-brain natriuretic peptide (NT-ProBNP) as a predictive biomarker of postoperative cardiovascular surgery.
A prospective study of 68 patients (0-15 years), submitted to open-heart surgery was conducted. NT-ProBNP and other biochemi...
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PMID: 21131684
PDF is available here.
Abstract
We detected and characterized axonal injury directly by DTI at each time point. These results demonstrate that DTI has significant potential as a non-invasive tool with which to quantitatively diagnose and evaluate microstructural injury in the experimental and clinical assessment of DAI. This metho...
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PMID: 21385236
PDF is available here.
Abstract
Two enzymatic methods commonly used in N-terminal sequence analysis of blocked proteins are presented: one uses pyroglutamate aminopeptidase for N(α)-pyrrolidone carboxyl-proteins in solution or blotted onto a membrane, and the other uses acylaminoacyl-peptide hydrolase for N(α)-ac...
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PMID: 21400688
PDF is available here.
Abstract
Many patients with coronary heart disease (CHD) also have metabolic syndrome (MS); however, little is known about the condition of cardiovascular remodeling in these patients. The objective of this study to explore the role of plasma procollagen III N-terminal peptide (PIIINP) in predicting the prog...
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PMID: 21139493
PDF is available here.
Abstract
We investigate the role of MMPs (matrix metalloproteinases) and their inhibitors in T-cell migration into the infected brain. Increased expression of two key molecules, MMP-8 and MMP-10, along with their inhibitor, TIMP-1 (tissue inhibitor of metalloproteinases-1), was observed in the CNS following...
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PMID: 21434872
PDF is available here.
Abstract
We show that the peptides bind on the surface of these cells and obtained clones that could even specifically bind to only specific regions of cells indicating restricted distribution of the epitopes. What was peculiar and interesting was that the epitopes were carbohydrate in nature. This gives ins...
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PMID: 21364990
PDF is available here.
Oleg Chertov,
Ning Zhang,
Xin Chen,
Joost J Oppenheim,
Jacek Lubkowski,
Connor McGrath,
Raymond C Sowder,
Bruce J Crise,
Anatoli Malyguine,
Michele A Kutzler,
Amber D Steele,
Earl E Henderson and
Thomas J Rogers
Abstract
We considered the possibility that this interaction involves a motif of the gp120 that may be structurally homologous to the chemokines. In the amino acid sequences of most chemokines there is a Trp residue located at the beginning of the C-terminal α-helix, which is separated by six residues from...
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PMID: 21264298
PDF is available here.
Abstract
With the advent of "-omics" technologies, there has been an explosion of data generation in the field of toxicology, as well as in many others. As new candidate biomarkers of toxicity are being regularly discovered, the next challenge is to validate these observations in a targeted manner. Tradition...
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PMID: 20972768
PDF is available here.
Abstract
We show the accurate proteomic measurements in thylakoid membranes. The chlorophyll-containing membrane protein complexes were precipitated using chloroform/methanol solution. These complexes were separated using two-dimensional gel electrophoresis, and the resolved spots were exercised from the gel...
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PMID: 20960129
PDF is available here.
Abstract
We describe simple protocols for protein digestion and the analysis of digested peptides produced both by one-dimensional reversed-phase liquid chromatography and two-dimensional liquid chromatography (i.e. strong cation exchange chromatography followed by reversed-phase chromatography), coupled wit...
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PMID: 20978984
PDF is available here.
Abstract
We describe the methods for assaying photoinhibition and heat inhibition of photosystem II in higher plant materials....
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PMID: 20960132
PDF is available here.
Abstract
Shotgun proteomics originated as a strategy to identify proteins in complex protein mixtures, but it is also possible to obtain information on relative quantitation with some adjustments to the procedure. After protein digestion, the resulting peptide mixture is labelled with isobaric tags. Then, la...
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PMID: 20978983
PDF is available here.
Abstract
Shotgun proteomics is a rapid and near universal strategy to identify proteins in complex protein mixtures. After protein digestion, the resulting peptide mixture is submitted to two orthogonal techniques: peptides are first separated according to their isoelectric point (pI) by isoelectric focusing...
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PMID: 20978982
PDF is available here.
Abstract
Redox-dependent thylakoid protein phosphorylation regulates both the short- and long-term acclimation of the photosynthetic apparatus to changes in environmental conditions. The major thylakoid phosphoproteins belong to photosystem II (D1, D2, CP43, PsbH) and its light-harvesting antenna (Lhcb1, Lhc...
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PMID: 20960130
PDF is available here.
Abstract
Methods to isolate and purify 6- and 5-Chl D1/D2/Cyt b559 photosystem II (PSII) reaction center (RC) complexes from plants are presented, and the advantages and disadvantages of each procedure are discussed. One of the simpler 6-Chl procedures and a procedure for isolating 5-Chl complexes are descri...
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PMID: 20960118
PDF is available here.
Abstract
The current study was designed to determine the relation between preoperative cerebral oxygen saturation (Sco2), variables of cardiopulmonary function, mortality, and morbidity in a heterogeneous cohort of cardiac surgery patients.
In this study, 1,178 consecutive patients scheduled for on-pump surg...
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PMID: 21178669
PDF is available here.
Abstract
We used an array of self-assembled monolayers to identify peptide surfaces that sustain pluripotent stem cell self-renewal. The effective substrates displayed heparin-binding peptides, which can interact with cell-surface glycosaminoglycans and could be used with a defined medium to culture hES cell...
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PMID: 21076418
PDF is available here.
Abstract
We explored the underlying mechanisms involved in the protective effects of ATX on the Aβ(25-35)-induced cytotoxicity in SH-SY5Y cells. Pre-treatment with ATX for 4h significantly reduced the Aβ(25-35)-induced viability loss, apoptotic rate and attenuated Aβ-mediated ROS production. In addition,...
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PMID: 20828541
PDF is available here.
Sandesh Subramanya,
Myriam Armant,
Janelle R Salkowitz,
Alice M Nyakeriga,
Viraga Haridas,
Maroof Hasan,
Anju Bansal,
Paul A Goepfert,
Katherine K Wynn,
Kristin Ladell,
David A Price,
Manjunath N,
June Kan-Mitchell and
Premlata Shankar
Abstract
We used a previously reported DC-targeting approach to deliver small interfering RNA (siRNA) against SOCS-1 to human myeloid-derived DCs (MDDCs). SOCS1-silencing in MDDCs resulted in enhanced cytokine responses to lipopolysaccharide (LPS) and a strong mixed-lymphocyte reaction. Moreover, only DCs tr...
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PMID: 20648001
PDF is available here.
Abstract
The addition of glycoprotein IIb/IIIa inhibitors (GPIs) to heparin in percutaneous coronary intervention (PCI) procedures has been demonstrated to reduce ischemic complications; however, GPI use is known to increase the risk of bleeding events, which are linked to increased mortality, longer hospita...
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PMID: 21068538
PDF is available here.
Abstract
I carboxyterminal propeptide and C-telopeptide for type I collagen (CITP) as markers of synthesis and degradation, respectively, was performed over a 16 h period.
The ischemic burden in the PCI group was high, with 13 of the 14 patients demonstrating transient ST segment shift or positive troponin....
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PMID: 21076719
PDF is available here.
Abstract
C-natriuretic peptide (CNP) has been shown to regulate proliferation of mouse and rat osteoblasts. Genetic deletion of CNP results in dwarfism. Overexposure of CNP has been associated with arachnodactyly of hands and feet with a very long hallux bilaterally in a 14-y-old girl. CNP effects on bone gr...
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PMID: 20613683
PDF is available here.
Abstract
I seminoma. Although complete clinical remission was achieved,the hCG-β level remained slightly positive (0.3-0.5 ng/ml). The urine hCG-β-core fragment was determined to be within normal limits. This confirmed that the result of serum hCG-β measurement was false-positive in our case. The patient...
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PMID: 21187715
PDF is available here.
Abstract
We have developed DNA aptamer sequences that selectively bind an N-glycosylated peptide fragment of vascular endothelial growth factor (VEGF). The selection method incorporates alternating positive- and counter-selection steps in free solution in order to obtain aptamers with both high affinity towa...
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PMID: 20820497
PDF is available here.
Abstract
Values obtained from this well-characterized population study provide reference ranges for serum automated P1NP and beta-CTX in normal Spanish adult men.
Copyright 2010 Elsevier B.V. All rights reserved....
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PMID: 20594548
PDF is available here.
Abstract
Atrial fibrillation (AF) is the most common arrhythmia in the medical practice, it is associated with an increased total and cardiovascular mortality, as well as cardiovascular morbidity, including stroke and heart failure. AF is encountered in different medical specialties including cardiology, fam...
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PMID: 21222371
PDF is available here.
Abstract
We evaluated 980 consecutive patients undergoing urgent PCI for UA/NSTEMI who were treated with either bivalirudin or UFH plus GP IIb/IIIa inhibitor. We excluded patients who were on chronic clopidogrel therapy or received clopidogrel pretreatment prior to angiography. All patients received a clopid...
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PMID: 20882655
PDF is available here.
Abstract
We evaluated the possible routes of the β-CN (193-209) peptide transport, using selective inhibitors of the different routes for peptide transfer through the intestinal barrier. The results showed that the β-CN (193-209) peptide resisted the action of brush-border membrane peptidases, and that it...
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PMID: 20397193
PDF is available here.
Abstract
We investigated the effect of various in vitro-aged Abeta(1-42) oligomer solutions on the perforant pathway-evoked field potentials in the ventral hippocampal dentate gyrus in vivo. Firstly, Abeta oligomer solutions (1 microl, 200 microM) which had been aggregated in vitro for 0, 24 or 72h were inje...
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PMID: 20659435
PDF is available here.
Abstract
To implement coexpression of antimicrobial peptides PR-39 and Protegrin-1 (PG-1) in prokaryotic expression system, a tandem gene fragment encoding PR-39 and PG-1 has been synthesized chemically. The cleavage site (Asn-Gly) of hydroxylamine hydrochloride was introduced between PR-39 and PG-1. The fra...
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PMID: 20573563
PDF is available here.
Abstract
We report here the high-level expression, purification and characterization of LFC and LFA using the Photorhabdus luminescens expression system. After the cipA and cipB genes were deleted by ET recombination, the expression host P. luminescens TZR(001) was constructed. A synthetic LFC-LFA gene conta...
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PMID: 20510367
PDF is available here.
Abstract
We isolated secretory granules from a β-cell line, βTC6-F7, and characterized the nature of the IGF-II-LI located therein.
Secretory granules were isolated from cultured mouse βTC6-F7 cells by ultracentrifugation. Granule protein content was separated by reversed-phase HPLC, and assayed for IGF-I...
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PMID: 20656537
PDF is available here.
Abstract
GFP reporter mice previously developed to assess levels of osteoblast differentiation were employed in a tibial long bone fracture model using a histological method that preserves fluorescent signals in non-decalcified sections of bone. Two reporters, based on Col1A1 (Col3.6GFPcyan) and osteocalcin...
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PMID: 20839319
PDF is available here.
Abstract
We found that nasal immunization of mice with C-CPE-fused antigen activated antigen-specific humoral and mucosal immune responses and that the deletion of the claudin-4-binding domain attenuated the immune responses. C-CPE-fusion strategy may be useful for mucosal vaccination. C-CPE is a fragment of...
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PMID: 21105580
PDF is available here.
Lee M Krug,
Tao Dao,
Andrew B Brown,
Peter Maslak,
William Travis,
Sara Bekele,
Tatyana Korontsvit,
Victoria Zakhaleva,
Jedd Wolchok,
Jianda Yuan,
Hao Li,
Leslie Tyson and
David A Scheinberg
Abstract
This multivalent WT1 peptide analog vaccine induces immune responses in a high proportion of patients with thoracic malignancies with minimal toxicity. A randomized trial testing this vaccine as adjuvant therapy in MPM is planned....
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PMID: 20532500
PDF is available here.
Abstract
We developed an enzyme-linked immunosorbent assay (ELISA) for bovine SP-D and determined the concentration of SP-D in bronchoalveolar lavage fluid (BALF) from calves. Bovine SP-D was purified from BALF using a mannose-Shepharose 6B column. The obtained 44 kDa protein was identified as bovine SP-D by...
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PMID: 20526045
PDF is available here.
Abstract
We postulated that thermal injury induces a systemic hypercoagulable state. With Institutional Review Board approval, five patients were consented for enrollment in this case series. After obtaining informed consent, blood was drawn on hospital days 1, 2, 3, 5, and 7 or until discharge if discharge...
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PMID: 20689402
PDF is available here.
Abstract
Immunotherapy of cancer by vaccination is hampered by tumour-mediated immune suppression, to which pro-inflammatory cytokines such as interleukin-1 (IL-1) and IL-6 contribute. In mouse models, IL-1-receptor antagonist (IL-1 Ra) diminished inflammation and tumour growth when administered during or sh...
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PMID: 21036709
PDF is available here.
Jasmin Strotmeier,
Kwangkook Lee,
Anne K Völker,
Stefan Mahrhold,
Yinong Zong,
Johannes Zeiser,
Jie Zhou,
Andreas Pich,
Hans Bigalke,
Thomas Binz,
Andreas Rummel and
Rongsheng Jin
Abstract
We demonstrate that the neurotoxicity of BoNT/D depends on the presence of gangliosides by employing phrenic nerve hemidiaphragm preparations derived from mice expressing the gangliosides GM3, GM2, GM1 and GD1a, or only GM3 [a description of our use of ganglioside nomenclature is given in Svennerhol...
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PMID: 20704566
PDF is available here.