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关键词:'A5960'
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Harmeet S Sandhu et al.
Bioorganic & medicinal chemistry, 18(15), 5626-5633 (2010-07-14)
A series of arylidene analogues of Meldrum's acid were synthesized and evaluated for in vitro antimalarial and antioxidant activities for the first time. The influence of various physico-chemical parameters such as dielectric constant (epsilon), donor number (DN), acceptor number (AN)
Lusine Danielyan et al.
Cell transplantation, 23 Suppl 1, S123-S139 (2014-10-11)
In view of the rapid preclinical development of cell-based therapies for neurodegenerative disorders, traumatic brain injury, and tumors, the safe and efficient delivery and targeting of therapeutic cells to the central nervous system is critical for maintaining therapeutic efficacy and
SuJung Hu et al.
Food chemistry, 194, 1089-1094 (2015-10-17)
The antioxidant capacity and attributable bioactive compounds of puffed cacao beans were investigated. Roasting was carried out at 190°C for 15min and puffing was performed at 4-7kgf/cm(2). Cacao beans puffed at 4kgf/cm(2) showed the highest total polyphenols (23.16mgGAE/gsample) and total
S Cyboran et al.
Life sciences, 126, 1-9 (2015-02-24)
This study was undertaken to determine the biological activity of a green tea supplement with respect to cells and erythrocyte membranes and the molecular mechanism of that activity. The extract's activity was evaluated on the basis of its hemolytic, antioxidant
Sawsan Aboul-Fotouh
Psychopharmacology, 232(6), 1095-1105 (2014-10-16)
Several studies have pointed to the nicotinic acetylcholine receptor (nAChR) antagonists, such as mecamylamine (MEC), as a potential therapeutic target for the treatment of depression. The present study evaluated the behavioral and neurochemical effects of chronic administration of MEC (1
Tsung-Hsun Hsieh et al.
Cerebral cortex (New York, N.Y. : 1991), 25(7), 1806-1814 (2014-01-24)
Repetitive magnetic stimulation (rTMS), including theta burst stimulation (TBS), is capable of modulating motor cortical excitability through plasticity-like mechanisms and might have therapeutic potential for Parkinson's disease (PD). An animal model would be helpful for elucidating the mechanism of rTMS
Stephen Flowers et al.
Bone, 69, 47-54 (2014-09-04)
The retinoblastoma protein family is intimately involved in the regulation of tissue specific gene expression during mesenchymal stem cell differentiation. The role of the following proteins, pRB, p107 and p130, is particularly significant in differentiation to the osteoblast lineage, as
Daniela Sieghart et al.
Journal of cellular and molecular medicine, 19(1), 187-197 (2014-10-15)
Balneotherapy employing sulphurous thermal water is still applied to patients suffering from diseases of musculoskeletal system like osteoarthritis (OA) but evidence for its clinical effectiveness is scarce. Since the gasotransmitter hydrogen sulphide (H2 S) seems to affect cells involved in
Phil Jun Kang et al.
Biomaterials, 35(26), 7336-7345 (2014-06-03)
Somatic cells can be reprogrammed to generate induced pluripotent stem cells (iPSCs) by overexpression of four transcription factors, Oct4, Klf4, Sox2, and c-Myc. However, exogenous expression of pluripotency factors raised concerns for clinical applications. Here, we show that iPS-like cells
Chiara Marioli et al.
International journal of molecular sciences, 21(19) (2020-10-11)
Mitochondrial dysfunction is a key element in the pathogenesis of neurodegenerative disorders, such as riboflavin transporter deficiency (RTD). This is a rare, childhood-onset disease characterized by motoneuron degeneration and caused by mutations in SLC52A2 and SLC52A3, encoding riboflavin (RF) transporters
E D N S Abeyrathne et al.
Poultry science, 94(9), 2280-2287 (2015-07-22)
Ovomucoid is well known as a "trypsin inhibitor" and is considered to be the main food allergen in egg. However, the negative functions of ovomucoid can be eliminated if the protein is cut into small peptides. The objectives of this
Anna Mallol et al.
PloS one, 10(3), e0120033-e0120033 (2015-03-10)
Impaired development of embryos produced by somatic cell nuclear transfer (SCNT) is mostly associated with faulty reprogramming of the somatic nucleus to a totipotent state and can be improved by treatment with epigenetic modifiers. Here we report that addition of
Jonathan Sagal et al.
Stem cells translational medicine, 3(8), 888-898 (2014-06-07)
Human pluripotent stem cells (PSCs) are a promising cell resource for various applications in regenerative medicine. Highly efficient approaches that differentiate human PSCs into functional lineage-specific neurons are critical for modeling neurological disorders and testing potential therapies. Proneural transcription factors
Christin Striegler et al.
Macromolecular bioscience, 15(9), 1283-1295 (2015-05-29)
Establishment of drug delivery system (DDS) in bone substitute materials for local treatment of bone defects still requires ambitious solutions for a retarded drug release. We present two novel DDS, a weakly cationic dendritic glycopolymer and a cationic polyelectrolyte complex
Chao Ma et al.
Journal of natural products, 68(8), 1259-1261 (2005-08-30)
Bioactivity-guided fractionation of an ethanol extract of the aerial parts of Dioscorea opposita afforded a new compound, 6,7-dihydroxy-2-methoxy-1,4-phenanthrenedione (1), and four known compounds, chrysoeriol 4'-O-beta-D-glucopyranoside (2), chrysoeriol 7-O-beta-D-glucopyranoside (3), alternanthin (4), and daucosterol. The structure of 1 was established on
Quan Zhou et al.
Journal of cellular and molecular medicine, 19(3), 521-534 (2014-10-30)
Spermatogonial stem cells (SSCs) are undifferentiated cells that are required to maintain spermatogenesis throughout the reproductive life of mammals. Although SSC transplantation and culture provide a powerful tool to identify the mechanisms regulating SSC function, the precise signalling mechanisms governing
Axel Teichert et al.
Journal of natural products, 71(6), 1092-1094 (2008-05-02)
Chemical analysis of the fruiting bodies of the agaricoid fungus Cortinarius subtortus yielded three new natural products, two quinoline and one isocarbostyryl alkaloid. The structures of compounds 1- 3 were determined by analysis of NMR and MS data. Compound 1
Muqddas Tariq et al.
Stem cell research, 45, 101822-101822 (2020-05-11)
Parkinson's disease (PD) is one of the most common neurodegenerative disorders and is characterized by the progressive degeneration of dopaminergic (DA) neurons in the substantia nigra. Loss of function mutations in PARK2 cause familial PD in an autosomal recessive manner.
H Li et al.
Cell death and differentiation, 22(12), 1935-1945 (2015-07-25)
Osteoporosis is a disease marked by reduced bone mass, leading to an increased risk of fractures or broken bones. Bone formation is mediated by recruiting mesenchymal stem cells (MSCs). Elucidation of the molecular mechanisms that regulate MSC differentiation into osteoblasts
Wan Mohd Nuzul Hakimi Wan Salleh et al.
Natural product communications, 10(7), 1297-1300 (2015-09-29)
This study was designed to examine the chemical compositions of essential oils from Beilschmiedia glabra and their antioxidant, antimicrobial, antityrosinase, acetylcholinesterase and anti-inflammatory activities. In total, 47 components were identified in the essential oils, which made up 86.8% and 89.7%
Srikanth Pedireddy et al.
Nature communications, 5, 4947-4947 (2014-09-18)
Nanoporous gold with networks of interconnected ligaments and highly porous structure holds stimulating technological implications in fuel cell catalysis. Current syntheses of nanoporous gold mainly revolve around de-alloying approaches that are generally limited by stringent and harsh multistep protocols. Here
Jia-Xuan Qiu et al.
Drug design, development and therapy, 9, 349-417 (2015-01-23)
Plumbagin (PLB) has exhibited a potent anticancer effect in preclinical studies, but the molecular interactome remains elusive. This study aimed to compare the quantitative proteomic responses to PLB treatment in human prostate cancer PC-3 and DU145 cells using the approach
Chia-Hui Chuang et al.
Acta biomaterialia, 19, 85-99 (2015-03-10)
To manufacture tissue engineering-based functional tissues, scaffold materials that can be sufficiently vascularized to mimic the functionality and complexity of native tissues are needed. Currently, vascular network bioengineering is largely carried out using natural hydrogels as embedding scaffolds, but most
Jie Yang et al.
Stem cell reports, 15(3), 694-705 (2020-08-17)
Transcriptome analysis has uncovered a series of long noncoding RNAs (lncRNAs) transcribed during cell differentiation, but how lncRNA is integrated with known transcriptional regulatory network is poorly understood. Here, we utilize human definitive endoderm differentiation as a model system and
Martin Müller et al.
Scientific reports, 5, 11742-11742 (2015-07-08)
The protein kinase D isoenzymes PKD1/2/3 are prominent downstream targets of PKCs (Protein Kinase Cs) and phospholipase D in various biological systems. Recently, we identified PKD isoforms as novel mediators of tumour cell-endothelial cell communication, tumour cell motility and metastasis.
Ya-Ting Lin et al.
Chemosphere, 136, 27-31 (2015-04-29)
Alkaline ascorbic acid (AA) was recently discovered as a novel in-situ chemical reduction (ISCR) reagent for remediating chlorinated solvents in the subsurface. For this ISCR process, the maintenance of an alkaline pH is essential. This study investigated the possibility of
M P Do et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 94, 273-283 (2015-06-07)
In-situ forming implant formulations based on poly(lactic-co-glycolic acid) (PLGA), acetyltributyl citrate (ATBC), minocycline HCl, N-methyl pyrrolidone (NMP) and optionally hydroxypropyl methylcellulose (HPMC) were prepared and thoroughly characterized in vitro. This includes electron paramagnetic resonance (EPR), nuclear magnetic resonance ((1)H NMR)
Thiyagarajan Ramesh et al.
Metabolic brain disease, 30(2), 573-582 (2014-09-14)
Cigarette smoking is concerned as a major risk factor in the development of various neurological disorders. Oxidative stress is suggested as a possible contributing factor in the pathogenesis of cigarette smoking-induced toxicity. Therefore, the present study was intended to evaluate
Daria Mamaeva et al.
BMC neuroscience, 12, 99-99 (2011-10-12)
The adult central nervous system (CNS) contains different populations of immature cells that could possibly be used to repair brain and spinal cord lesions. The diversity and the properties of these cells in the human adult CNS remain to be
Juan Ouyang et al.
The Journal of biological chemistry, 290(37), 22782-22794 (2015-07-04)
Sox2 is a key factor in maintaining self-renewal of embryonic stem cells (ESCs) and adult stem cells as well as in reprogramming differentiated cells back into pluripotent or multipotent stem cells. Although previous studies have shown that Sox2 is phosphorylated
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