Abstract
A degradable, polar, hydrophobic, ionic polyurethane (D-PHI), with physical properties comparable to those of peripheral arterial vascular tissue, was evaluated for monocyte interactions with two different physical forms: two-dimensional films and three-dimensional porous scaffolds....
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PMID: 20728587
PDF is available here.
Abstract
Macrophages (Mϕ) and dendritic cells (DCs) are critical antigen presenting cells that play pivotal roles in host responses to biomaterial implants. Although Mϕs have been widely studied for their roles in the inflammatory responses against biomaterials, the roles that DCs play in t...
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PMID: 21105173
PDF is available here.
Abstract
We therefore hypothesized that a soluble TNF-α antagonist might have potential utility as a neuroprotective effecter molecule, and conducted proof-of-concept studies to test this hypothesis.
To develop novel therapeutics for the treatment of neuroAIDS, we constructed and characteriz...
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PMID: 21569583
PDF is available here.
Abstract
We previously reported that the mitogen-activated protein kinase (MAPK) pathway plays an important role in aPL-induced TF expression on monocytes. In this study, we identified plasma gelsolin as a protein associated with β(2) GPI by using immunoaffinity chromatography and mass spectrometric analysi...
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PMID: 19840195
PDF is available here.
Abstract
We addressed the question which cells are responsible for IFN-β expression after infection with the intracellular pathogen Listeria monocytogenes by using a genetic approach. By means of newly established reporter mice, maximum of IFN-β expression was observed at 24 hours post infection in spleen...
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PMID: 21494554
PDF is available here.
Abstract
We successfully achieved up to 95% purity of TAM, derived from 63 primary lung cancer tissues. TAM expressed high levels of IL-10, cathepsin B in NSCLC. High levels of IL-10 in TAM significantly correlated with stage, tumor size, lymph node metastasis, lymphovascular invasion or histologic poor diff...
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PMID: 21595995
PDF is available here.
Abstract
We investigated in a clinical setting whether common polymorphisms in Toll-like receptor (TLR) and cytokine genes involved in macrophage regulation are associated with susceptibility to invasive aspergillosis. Forty-four allogeneic stem cell transplantation recipients diagnosed with probable or prov...
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PMID: 21483748
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
We manipulated levels of Ena, the Drosophila homologue of Mena, in migrating embryonic macrophages (haemocytes). Consistent with data from fibroblasts in vitro, Ena localises to regions of actin dynamics within migrating haemocytes, stimulates lamellipodial dynamics and positively regulates the numb...
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PMID: 21045209
PDF is available here.
Abstract
Bisphosphonates, especially nitrogen-containing bisphosphonates (N-BPs), are widely used to preserve and improve bone health in patients with cancer because they inhibit osteoclast-mediated bone resorption. In addition to their effects on bone, preclinical evidence strongly suggests...
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PMID: 20655399
PDF is available here.
Abstract
We histologically analyzed 14 tissue specimens from 14 autopsies of patients with CKD Stage 5D who underwent hemodialysis and 5 specimens from 5 patients with CKD Stage 2 - 3 (90 ml/min/1.73 m2 > estimated GFR >= 30 ml/min/1.73 m2). We performed immunohistochemical staining of osteopontin (OPN) as a...
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PMID: 21176745
PDF is available here.
Edwige Nicodeme,
Kate L Jeffrey,
Uwe Schaefer,
Soren Beinke,
Scott Dewell,
Chun-Wa Chung,
Rohit Chandwani,
Ivan Marazzi,
Paul Wilson,
Hervé Coste,
Julia White,
Jorge Kirilovsky,
Charles M Rice,
Jose M Lora,
Rab K Prinjha,
Kevin Lee and
Alexander Tarakhovsky
Abstract
We present a novel pharmacological approach that targets inflammatory gene expression by interfering with the recognition of acetylated histones by the bromodomain and extra terminal domain (BET) family of proteins. We describe a synthetic compound (I-BET) that by 'mimicking' acetylated histones dis...
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PMID: 21068722
PDF is available here.
Abstract
We generated Riplet-deficient mice. Fibroblasts, macrophages, and conventional dendritic cells from Riplet-deficient animals were defective for the production of IFN and other cytokines in response to infection with several RNA viruses. However, Riplet was dispensable for the production of IFN in re...
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PMID: 21147464
PDF is available here.
Abstract
We show that modification with low concentration HOCl (a myeloperoxidase product) induces the formation of pre-β-migrating particles, thus improving the function of HDL in the reverse cholesterol transport, without affecting the anti-inflammatory activity. At higher HOCl concentration, pre-β-migra...
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PMID: 21094143
PDF is available here.
Abstract
We studied lymphangiogenesis in human SCC because of the potential link to metastasis. SCC samples were stained for lymphatic endothelial vessel marker LYVE-1 and positive cells were counted and compared with cells in normal skin. Gene set enrichment analysis and reverse transcription (RT)-PCR were...
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PMID: 20827282
PDF is available here.
Abstract
We show that FoxO1 promotes inflammation by enhancing Tlr4-mediated signalling in mature macrophages. By means of chromatin immunoprecipitation (ChIP) combined with massively parallel sequencing (ChIP-Seq), we show that FoxO1 binds to multiple enhancer-like elements within the Tlr4 gene itself, as w...
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PMID: 21045807
PDF is available here.
Abstract
We report that Treg promotes such neuroprotection by an even broader range of mechanisms than previously seen including inhibition of virus release, killing infected MP, and inducing phenotypic cell switches. Changes in individual Treg-induced macrophage proteins were quantified by iTRAQ labeling fo...
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PMID: 20954747
PDF is available here.
Abstract
These results suggest that Vpr is a good target for the development of compounds that could potentially inhibit HIV-1 replication. Collectively, our results strongly suggest that chemical array is a useful method for screening anti-viral compounds.
Copyright © 2010 Elsevier Inc. All rights reserved...
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PMID: 21036153
PDF is available here.
Daniel R Engel,
Arne Koscielny,
Sven Wehner,
Juliane Maurer,
Marzena Schiwon,
Lars Franken,
Beatrix Schumak,
Andreas Limmer,
Tim Sparwasser,
Andreas Hirner,
Percy A Knolle,
Jörg C Kalff and
Christian Kurts
Abstract
We show that intestinal surgery activates intestinal CD103(+)CD11b(+) dendritic cells (DCs) to produce interleukin-12 (IL-12). This promotes interferon-γ (IFN-γ) secretion by CCR9(+) memory T helper type 1 (T(H)1) cells which activates the macrophages. IL-12 also caused some T(H)1 cells to migrate...
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PMID: 21113155
PDF is available here.
Abstract
Vitamin D is a seco-steroid involved in calcium and phosphorus metabolism, and bone formation and mineralization, through binding to a specific nuclear receptor, vitamin D receptor (VDR). Besides its well-established functions on bone health, multiple lines of evidence have indicated...
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PMID: 21113195
PDF is available here.
Abstract
We investigated the effect of the antiobesity drug SR141716 (a CB1 antagonist) on macrophage-mediated inhibition of insulin signaling in adipocytes. THP1 macrophages (THP1) were stimulated in vitro with lipopolysaccharide (LPS) and SR141716 or vehicle. The resulting conditioned medium (CM) was analy...
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PMID: 20379144
PDF is available here.
Abstract
Ephedra sinica is a traditional Chinese medicinal herb and has pharmacological functions including anti-inflammatory effects. However, the active ingredients from Ephedra roots have not been characterized. Here, two active constituents were isolated and their structures and mechanism...
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PMID: 20939997
PDF is available here.
Abstract
We generated a series of propeptide mutants to determine the minimal requirement to prevent PC-PLC enzymatic activity and to identify residues regulating compartmentalization and maturation. We found that a single residue at position P1 (Ser51) of the cleavage site is sufficient to prevent enzymatic...
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PMID: 20879990
PDF is available here.