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显示 1-30 共 581 条结果 关于 "89270" 范围 论文
Juan C Abdusetir Cerfoglio et al.
The Journal of general virology, 95(Pt 9), 2050-2059 (2014-05-24)
The Gag polyprotein of feline immunodeficiency virus (FIV) assembles at the plasma membrane of the infected cells. We aimed to identify the FIV Gag domains that interact and promote Gag multimerization. To do this we generated a series of Gag
Adrian Curran et al.
Expert opinion on drug safety, 10(3), 389-406 (2011-01-18)
Thymidine analogs zidovudine (AZT) and stavudine (d4T) have been widely used because of their antiviral activity against HIV, but at the expense of high toxicity, mainly related to mitochondrial damage. Many studies have been performed replacing AZT or d4T with
Seung Jin Lee et al.
Anticancer research, 31(6), 2135-2139 (2011-07-09)
Thymidine kinase 1 (TK1) and 5'(3')-deoxyribonucleotidase (dNT1) regulate the metabolism of thymidine and its analogs. However, the expression patterns and roles of these enzymes in fluorothymidine (FLT) uptake have not been systemically studied. TK1 and dNT1 mRNAs were determined by
Mathieu Amand et al.
Molecular cancer, 13, 108-108 (2014-06-03)
DUSP3 phosphatase, also known as Vaccinia-H1 Related (VHR) phosphatase, encoded by DUSP3/Dusp3 gene, is a relatively small member of the dual-specificity protein phosphatases. In vitro studies showed that DUSP3 is a negative regulator of ERK and JNK pathways in several
Guru S Madugundu et al.
Nucleic acids research, 42(11), 7450-7460 (2014-05-24)
The methylation and oxidative demethylation of cytosine in CpG dinucleotides plays a critical role in the regulation of genes during cell differentiation, embryogenesis and carcinogenesis. Despite its low abundance, 5-methylcytosine (5mC) is a hotspot for mutations in mammalian cells. Here
Kris Huygen et al.
Vaccine, 33(33), 4117-4123 (2015-07-19)
Vaccination of pregnant women is recommended for some infectious diseases in order to protect both women and offspring through high titres of maternal IgG antibodies. Less is known on the triggering of cellular immune responses by vaccines administered during pregnancy.
D Amadori et al.
Breast cancer research and treatment, 51(3), 267-281 (1999-03-06)
In the last few decades, much effort has been directed towards identifying the phenotypic or functional aspect of tumor cells which can contribute to a biofunctional staging for improving the accuracy of pathologic staging used for identifying patients at different
Ji-Hyeon Park et al.
PloS one, 9(8), e105185-e105185 (2014-08-19)
Arrest defective 1 (ARD1) is an acetyltransferase that is highly conserved across organisms, from yeasts to humans. The high homology and widespread expression of ARD1 across multiple species and tissues signify that it serves a fundamental role in cells. Human
Beatrice Rondinelli et al.
Nucleic acids research, 43(5), 2560-2574 (2015-02-26)
DNA replication is a tightly regulated process that initiates from multiple replication origins and leads to the faithful transmission of the genetic material. For proper DNA replication, the chromatin surrounding origins needs to be remodeled. However, remarkably little is known
Ailine Stolz et al.
Cell cycle (Georgetown, Tex.), 14(6), 827-837 (2015-01-16)
Proper regulation of microtubule dynamics during mitosis is essential for faithful chromosome segregation. In fact, recently we discovered increased microtubule plus end assembly rates that are frequently observed in human cancer cells as an important mechanism leading to whole chromosome
Ying-Hua Shieh et al.
International immunopharmacology, 24(2), 383-391 (2015-01-13)
Zerumbone is a sesquiterpene compound isolated from the rhizome of wild ginger, Zingiber zerumbet Smith. The rhizomes of the plant are used as a spice and traditional medicine. Zerumbone was shown to possess anticarcinogenic, anti-inflammatory, and antioxidant properties. However, the
Tomofumi Fujino et al.
The Journal of toxicological sciences, 40(4), 501-508 (2015-07-15)
Identification of substances with specific toxicity for carcinoma cells promises to facilitate the development of cancer chemotherapeutics that cause minimal side effects. Here, we show that knockdown of the farnesoid X receptor (FXR) effectively suppresses the proliferation of human hepatocellular
Werner Tjarks et al.
Chemical communications (Cambridge, England), (47)(47), 4978-4991 (2007-12-01)
Neutron capture therapy (NCT) is a binary radio-chemotherapeutic modality for the treatment of cancer. A major focus of NCT-related research is the development of novel tumor-selective agents that serve as the chemical component in NCT. Thymidine analogues substituted with a
A J Theresa
The Nigerian postgraduate medical journal, 19(4), 235-239 (2013-02-07)
Pathologic effects of environmental factors on smooth muscle cells (SMCs) near the air/blood interface have been difficult to study because it is impossible to dissect blood vessels and bronchi down to their alveolar terminals. SMCs derived from explants of lung
Seung Jin Lee et al.
European journal of nuclear medicine and molecular imaging, 41(7), 1327-1335 (2014-02-25)
Thymidine phosphorylase (TP), a key enzyme in the pyrimidine nucleoside salvage pathway, catalyses the reversible phosphorylation of thymidine, thereby generating thymine and 2-deoxy-D-ribose-1-phosphate. By regulating the levels of endogenous thymidine, TP may influence [(18)F]fluorothymidine ([(18)F]FLT) uptake. We investigated the effect
Aiman A Haqqani et al.
Virology journal, 12, 184-184 (2015-11-13)
Template switching between two distinct HIV-1 RNA genomes during reverse transcription gives rise to recombinant viruses that greatly expand the genetic diversity of HIV-1 and have adverse implications for drug resistance, immune escape, and vaccine design. Virions with two distinct
Helen Chen et al.
Cell cycle (Georgetown, Tex.), 13(14), 2248-2261 (2014-05-31)
Construction of a mitotic spindle requires biochemical pathways to assemble spindle microtubules and structural proteins to organize these microtubules into a bipolar array. Through a complex with dynein, the receptor for hyaluronan-mediated motility (RHAMM) cross-links mitotic microtubules to provide structural
David E A Kloet et al.
The Biochemical journal, 469(2), 289-298 (2015-05-21)
Activity of FOXO (forkhead box O) transcription factors is inhibited by growth factor-PI3K (phosphoinositide 3-kinase)-PKB (protein kinase B)/Akt signalling to control a variety of cellular processes including cell cycle progression. Through comparative analysis of a number of microarray datasets we
Simone Fuchs et al.
Journal of cellular and molecular medicine, 19(5), 1021-1032 (2015-03-11)
Haemanthus coccineus extracts (HCE) have traditionally been used to treat a variety of diseases, like febrile colds or asthma. Since new therapeutic options against inflammatory processes are still urgently needed, we aimed to pharmacologically characterise the anti-inflammatory potential of HCEin
Yan-Zhong Guan et al.
Molecular neurobiology, 51(3), 1480-1488 (2014-08-07)
Ischemic injury in rodent models reliably leads to the activation of microglia, which might play a detrimental role in neuronal survival. Our preliminary studies suggest that nicotine plays a potential role in decreasing the numbers of cultured microglia in vitro.
Joshua M Eichhorn et al.
PloS one, 9(11), e113283-e113283 (2014-11-22)
Microtubule inhibitors are widely used in cancer chemotherapy. These drugs characteristically induce mitotic arrest and cell death but the mechanisms linking the two are not firmly established. One of the problems is that cancer cells vary widely in their sensitivity
Khadijeh Karbalaie et al.
Cell journal, 17(1), 37-48 (2015-04-15)
The neural crest is a transient structure of early vertebrate embryos that generates neural crest cells (NCCs). These cells can migrate throughout the body and produce a diverse array of mature tissue types. Due to the ethical and technical problems
So-Youn Min et al.
Journal of inflammation (London, England), 12, 53-53 (2015-09-18)
The activity of one of the major catechins in Green Tea, the polyphenol (-)-epigallocatechin-3-gallate (EGCG), has been shown to have a variety of health benefits. Recent studies suggest that EGCG can modulate both the innate and adaptive arms of the
A Yokota-Nakatsuma et al.
Mucosal immunology, 7(4), 786-801 (2013-11-14)
The vitamin A (VA) metabolite retinoic acid (RA) affects the properties of T cells and dendritic cells (DCs). In VA-deficient mice, we observed that mesenteric lymph node (MLN)-DCs induce a distinct inflammatory T helper type 2 (Th2)-cell subset that particularly
Benetode Konziase
Analytical biochemistry, 482, 25-31 (2015-04-29)
We studied the target proteins of artemisinin in Trypanosoma brucei brucei using the affinity-labeling method. We designed and synthesized four biotinylated probes of artemisinin for use as molecular tools. Their in vitro trypanocidal activities (data not shown) proved that they
Meng Wang et al.
Cancer research, 74(10), 2825-2834 (2014-03-22)
Therapeutics that target the epidermal growth factor receptor (EGFR) can enhance the cytotoxic effects of ionizing radiation (IR). However, predictive genomic biomarkers of this radiosensitization have remained elusive. By screening 40 non-small cell lung cancer cell (NSCLC) lines, we established
Melissa Santone et al.
Human vaccines & immunotherapeutics, 11(8), 2038-2050 (2015-05-30)
Cross-presentation is the process by which professional APCs load peptides from an extracellularly derived protein onto class I MHC molecules to trigger a CD8(+) T cell response. The ability to enhance this process is therefore relevant for the development of
Tzi Bun Ng et al.
Applied biochemistry and biotechnology, 177(6), 1374-1385 (2015-08-26)
Lectins have captured the attention of a large number of researchers on account of their various exploitable activities, including antitumor, immunomodulatory, antifungal, as well as HIV reverse transcriptase inhibitory activities. A mannose/glucose-specific lectin was isolated from green split peas (a
Tohru Takahashi et al.
Stem cells translational medicine, 3(12), 1484-1494 (2014-10-15)
Multipotent mesenchymal stromal cell (MSC) therapy and costimulation blockade are two immunomodulatory strategies being developed concomitantly for the treatment of immunological diseases. Both of these strategies have the capacity to inhibit immune responses and induce regulatory T cells; however, their
Guadalupe Tirma González-Mateo et al.
BioMed research international, 2015, 989560-989560 (2015-12-22)
Preservation of peritoneal membrane (PM) is essential for long-term survival in peritoneal dialysis (PD). Continuous presence of PD fluids (PDF) in the peritoneal cavity generates chronic inflammation and promotes changes of the PM, such as fibrosis, angiogenesis, and lymphangiogenesis. Mesothelial-to-mesenchymal
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