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Gaofei He et al.
Biochimie, 102, 83-91 (2014-03-04)
PA1 is a large hairpin polyamide (dImPyPy-β-PyPyPy-γ-PyPy-β-PyPyPyPy-β-Ta; Py = pyrrole, Im = imidazole, β = beta alanine) that targets the sequence 5'-WWGWWWWWWW-3' (W = A or T) and is effective in eliminating HPV16 in cell culture (Edwards, T. G., Koeller
Gang Luo et al.
Oncotarget, 6(35), 37808-37823 (2015-10-27)
microRNAs have been implicated in hepatocellular carcinoma (HCC) metastasis, which is predominant cause of high mortality in these patients. Although an increasing body of evidence indicates that miR-149 plays an important role in the growth and metastasis of multiple types
Rachel Stephenson et al.
Nanomedicine : nanotechnology, biology, and medicine, 10(8), 1799-1808 (2014-07-12)
Gonadotropin-releasing hormone (GnRH) receptors are overexpressed on many cancer cells but not on primary cell lines. This study was designed to investigate the targeting ability and uptake of dendritic lipidated [Gln(1)]-GnRH peptide analogues on receptor-positive prostate cancer PC-3 cells relative
Nobuaki Ozeki et al.
Experimental cell research, 331(1), 105-114 (2014-09-24)
A pro-inflammatory cytokine mixture (CM: interleukin (IL)-1β, tumor necrosis factor-α and interferon-γ) and IL-1β-induced matrix metalloproteinase (MMP)-3 activity have been shown to increase the proliferation of rat dental pulp cells and murine stem cell-derived odontoblast-like cells. This suggests that MMP-3
Satomi Onoue et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 22(12), 1531-1535 (2006-12-13)
Thymopentin (TP5) is a synthetic pentapeptide fragment, which corresponds to position 32 - 36 of thymic polypeptide thymopoietin. Thymopoietin and TP5 display a variety of biological functions, including phenotypic differentiation of T cells and the regulation of immune systems. Previous
Patient Pati Pyana et al.
Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases, 30, 128-133 (2014-12-24)
Human African trypanosomiasis (HAT) in the Democratic Republic of the Congo (DRC) is caused by the protozoan Trypanosoma brucei gambiense. Until recently, all patients in the second or neurological stage of the disease were treated with melarsoprol. At the end
Hermann Gumpp et al.
Nano letters, 9(9), 3290-3295 (2009-08-08)
Integrating single molecule force spectroscopy with fluorescence-based techniques allows the manipulation of an enzyme with a periodic stretching and relaxation protocol while simultaneously monitoring its catalytic activity. After releasing the stretching force we observe a higher probability for enzymatic activity
Jeffrey A Kline et al.
Thrombosis research, 136(4), 769-774 (2015-09-05)
Pulmonary embolism (PE) can cause intracardiac hemolysis and increased plasma hemoglobin and arginase-1, which can worsen pulmonary vasoconstriction. We test the hypothesis that patients with PE that causes tricuspid regurgitation (TR), indicative of higher pulmonary arterial pressures, have decreased leukocyte
Rubwad Mathuranyanon et al.
Journal of cell science, 128(9), 1762-1772 (2015-03-15)
Accumulation of unfolded proteins in the endoplasmic reticulum (ER) accompanies ER stress and causes the type-I transmembrane protein Ire1 (also known as ERN1) to trigger the unfolded protein response (UPR). When dimerized, the core stress-sensing region (CSSR) of Ire1 directly
Alexandra Schrader et al.
Current cancer drug targets, 14(8), 700-712 (2014-10-29)
Cell survival in chronic lymphocytic leukemia (CLL) largely depends on B-cell receptor-induced AKT activation. Gain-of-function genomic lesions of PI3K-AKT-mTOR pathway components are usually absent in CLL. We previously established that a BCR-mediated growth response in CLL is determined by the
Christian Dittrich et al.
Macromolecular bioscience, 10(12), 1406-1415 (2010-12-18)
CD3ac, an uncharged and strongly hydrophobic 10 amino acid peptide (Ac-LK(Ac)-LK(Ac)-LK(Ac)-LW-DL-LW-DL-LW-DL-LW-NH2) was synthesized and purified. The peptide readily dissolves in ethanol and--upon solvent exchange to water--assembles into solid spherical particles with diameters of around 500 nm and low size-polydispersity. CD3ac
M Goetz et al.
Endoscopy, 39(4), 350-356 (2007-04-12)
Although various improvements in tissue imaging modalities have recently been achieved, in-vivo molecular and subsurface imaging in the field of gastroenterology remains a technical challenge. In this study we evaluated a newly developed, handheld, miniaturized confocal laser microscopy probe for
Samantha J Allen et al.
The Journal of biological chemistry, 290(33), 20360-20373 (2015-07-03)
G-protein-coupled receptor (GPCR) kinases (GRKs) bind to and phosphorylate GPCRs, initiating the process of GPCR desensitization and internalization. GRK4 is implicated in the regulation of blood pressure, and three GRK4 polymorphisms (R65L, A142V, and A486V) are associated with hypertension. Here
Jan C Frankowski et al.
Scientific reports, 5, 17956-17956 (2015-12-10)
Cyclooxygenase-2 (COX-2) is activated in response to ischemia and significantly contributes to the neuroinflammatory process. Accumulation of COX-2-derived prostaglandin E2 (PGE2) parallels the substantial increase in stroke-mediated blood-brain barrier (BBB) breakdown. Disruption of the BBB is a serious consequence of
Ban Xiong Tan et al.
Scientific reports, 5, 12116-12116 (2015-07-15)
Previous publications on stapled peptide inhibitors against Mdm2/Mdm4-p53 interactions have established that this new class of drugs have the potential to be easily optimised to attain high binding affinity and specificity, but the mechanisms controlling their cellular uptake and target
Kotyk A and Slavik J
Intracellular pH and its Measurement (1989)
Maksim V Kvach et al.
Bioconjugate chemistry, 18(5), 1691-1696 (2007-08-19)
Pentafluorophenyl esters of 5- and 6-carboxyfluorescein-3',6'-O-dipivalate can be easily separated in multigram quantities by column chromatography. The individual isomers were converted into stable phosphoramidites suitable for oligonucleotide synthesis. The use of the cyclohexylcarbonyl (Chc) protecting group instead of pivaloyl (Piv)
Detection of Bacteria, Viruses, Parasites and Fungi (2010)
Sabina Gerber et al.
The Journal of biological chemistry, 288(13), 8849-8861 (2013-02-06)
N-Linked glycosylation is an essential post-translational protein modification in the eukaryotic cell. The initial transfer of an oligosaccharide from a lipid carrier onto asparagine residues within a consensus sequon is catalyzed by oligosaccharyltransferase (OST). The first X-ray structure of a
Syntia Fayad et al.
Journal of chromatography. A, 1419, 116-124 (2015-10-12)
Skin aging is a progressive process determining the ultimate skin appearance. Human neutrophil elastase (HNE) has been shown to play an important role in the degradation of the extracellular matrix. In order to assay HNE kinetics, a novel online capillary
C Fottner et al.
Endocrinology, 151(5), 2179-2188 (2010-03-18)
The aim of the study was to evaluate real time in vivo molecular imaging of somatostatin receptors (sstrs) using a handheld miniaturized confocal laser scan microscope (CLM) in conjunction with fluorescein-labeled octreotate (OcF) in healthy mice and murine models of
Z Nooshin Rezvani et al.
Chemical communications (Cambridge, England), 46(12), 2043-2045 (2010-03-12)
Fluorescence polarization using N(alpha)-(fluorescein-5-carbonyl)-N(epsilon)-(N-[2-fluoro-4-iodophenyl]-3,4-difluoroanthraniloyl)lysyl amide is capable of rapidly identifying inhibitor ligands that bind to an allosteric site in MEK1.
Peilin Yang et al.
Analytical chemistry, 77(8), 2482-2489 (2005-04-15)
Fluorescence anisotropy capillary electrophoresis (FACE) and affinity probe capillary electrophoresis (APCE) with laser-induced fluorescence detection were evaluated for analysis of peptide-protein interactions with rapid binding kinetics. The Src homology 2 domain of protein SH2-Bbeta (SH2-Bbeta (525-670)) and a tyrosine-phosphorylated peptide
Deniz Meneksedag-Erol et al.
ACS applied materials & interfaces, 7(44), 24822-24832 (2015-10-24)
High molecular weight (HMW) polyethylenimine (PEI) is one of the most versatile nonviral gene vectors that was extensively investigated over the past two decades. The cytotoxic profile of HMW PEI, however, encouraged a search for safer alternatives. Because of lack
Emma L Mohr et al.
Antiviral research, 120, 40-47 (2015-05-20)
Host cell kinases are important for the replication of a number of hemorrhagic fever viruses. We tested a panel of kinase inhibitors for their ability to block the replication of multiple hemorrhagic fever viruses. OSU-03012 inhibited the replication of Lassa
S Roberts et al.
Osteoarthritis and cartilage, 23(9), 1622-1626 (2015-05-25)
To evaluate the potential of ADAMTS-4 (aggrecanase -1) activity in synovial fluid (SF) as a biomarker of knee injury and joint disease. We have measured ADAMTS-4 activity in the synovial fluid of 170 orthopaedic patients with different degrees of joint
W Y Liang et al.
Nutrition, metabolism, and cardiovascular diseases : NMCD, 25(2), 187-194 (2014-10-16)
Hyperuricemia is an important risk factor for atherosclerosis, yet the potential mechanisms are not well understood. Migration and adhesion of leukocytes to endothelial cells play key roles in initiation and development of atherosclerosis. We investigated monocyte-endothelial cell interactions and potential
Wolfgang Reindl et al.
Analytical biochemistry, 383(2), 205-209 (2008-09-17)
The serine/threonine kinase polo-like kinase 1 (Plk1) is critically involved in multiple mitotic processes and has been established as an adverse prognostic marker for tumor patients. Plk1 localizes to its substrates and its intracellular anchoring sites via its polo-box domain
Anja Verhulst et al.
PloS one, 10(3), e0121861-e0121861 (2015-03-11)
Zoledronic acid, a highly potent nitrogen-containing bisphosphonate used for the treatment of pathological bone loss, is excreted unmetabolized via the kidney if not bound to the bone. In cancer patients receiving high doses of the compound renal excretion may be
Shujun Wang et al.
Oxidative medicine and cellular longevity, 2015, 903782-903782 (2015-08-15)
Multidrug resistance-associated protein 1 (MRP1) plays a protective role in the etiology and progression of chronic obstructive pulmonary disease (COPD) which results from oxidative stress and inflammation of lung injury. The lower functional MRP1 activity is related to COPD development.
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