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2009 NOV 29 ... researchers from University of Wisconsin and three other institutions have identified a protein that is central to processes that cause oxidative damage to cells and lead to ... cells to a chemical that causes oxidative stress. Such stress generally induces Bak expression in inner ear cells.There was only minor loss of cochlear cells at all doses ...
2009 NOV 26 ... regulatory element-binding protein (SREBP)-2 protein without any difference in SREBP-1 protein expression. On the other hand, the protein expression of SREBP-2 ...
2009 NOV 26 ... the Substrate binding and catalytic site of the enzyme, which may result in an inactive protein that is responsible for the beta-amylase inactivity in non-sweet cultivars," wrote N. ... P-amylase activity, showed that an inactive allele of Amy beta gene (Amy beta-I) exists. expression analysis showed that Amy beta-I is transcribed normally, suggesting that translational ...
2009 NOV 27 ... for the human gdnf gene knockin at the bovine beta-casein gene locus so that human GDNF protein can be produced in the mammary gland of the gene-targeted bovine. The constructed vector ... tumor cell line Bcap-37 is valid for bioactivity analysis of mammary gland specific expression vector."Zhang and colleagues published their study in Applied Biochemistry ...
2009 NOV 27 ... the commercially available antibodies against MCT1-MCT8, Western blotting verified the protein expression of MCT1, MCT2, MCT3, MCT4, MCT5, and MCT8 in the cow mammary gland. The precise cellular ...
2009 NOV 25 ... nanoparticles were efficiently delivered to K562 cells and downregulated the bcl-2 protein expression by 34 +/- 6% and 57 +/- 3% respectively." Wu and colleagues published ...
2009 NOV 27 ... affected by PFOS in pups on PND 0. Only transcript level of transthyretin, TH binding protein, in group TT significantly increased to 150% of the control on PND 21," wrote W.G. Yu ... total thyroxine (T4), total triiodothyronine M), reverse T3 (M) levels, and hepatic expression of genes involved in TH transport, metabolism, and receptors were evaluated in pups at ...
2009 NOV 27 ... of boldine on the expression of adiponectin and its regulators, CCAAT/enhancer binding protein-alpha (C/EBP Chi) and peroxisome proliferator-activated receptor (PPAR)-gamma, in 3T3-L1 ...
2009 NOV 27 ... shock proteins.""Here we show that ultraviolet radiation and heat shock protein gene expression explain a significant amount of the variation in hyper-melanization-the ...
2009 NOV 27 ... showed that pc7 transcripts are expressed and polyadenylated, and that the PC7 precursor protein undergoes efficient autocatalytic activation in both oocytes and embryos," wrote S.M. ... the hypothesis that tissue-specific cleavage of pro-BMP4 is regulated by differential expression of a site-specific protease, we identified the PCs that cleave each site in vivo. In ...
2009 NOV 27 ... Scientists have devised an innovative way to disarm a key protein considered to be "undruggable," meaning that all previous efforts to develop a drug ... by NOTCH. Interestingly, these effects are also seen at the level of gene activity or "expression." The researchers looked at the expression levels of genes across the genome, in both ...
2009 NOV 27 ... of VSMC lysates revealed the presence of several maspin-binding proteins, with a protein of 150 kDa differentially expressed between the two VSMC phenotypes. Western blotting ... of CHO cells overexpressing human alpha 5 integrin, but not those lacking alpha 5 expression," wrote R. Bass and colleagues, University of East Anglia.The researchers ...
2009 NOV 27 ... published their study in the Journal of Biological Chemistry (p110 CUX1 Homeodomain Protein Stimulates Cell Migration and Invasion in Part through a Regulatory Cascade Culminating ... with functions related to cell motility, and we then identified those targets whose expression was directly regulated by CUX1 in a cell line whose migratory potential was strongly ...
2009 NOV 26 ... HC10 group were significantly lower than those of the H group. Glutamate transporter 4 protein expression was significantly higher in the HC10 group than the H group," wrote H.S. Lee and ...
2009 NOV 24 ... similarity with its ovine and bovine counterparts." "The putative protein has 12 putative transmembrane domains, including many structural features that are ... structural features that are highly conserved among the vertebrate orthologs. PepT1 mRNA expression can be detected in duodenum, jejunum and ileum from Tibetan pigs at 28 days by RT-PCR. ...
2009 NOV 24 ... A report, 'The brain uncoupling protein UCP4 attenuates mitochondrial toxin-induced cell death: role of extracellular ... cellular bioenergetics. In this study we elucidate the underlying mechanism whereby expression of UCP4 promotes bioenergetics adaptation and cell survival. We found that activation of ...
2009 NOV 24 ... system, we show that cells with mutations in the gene locus (ph) that encodes the PcG protein Polyhomeotic (PH) overproliferate and lose both the ability to differentiate and their ... cell-autonomous overproliferation of ph mutant cell clones can be rescued by ectopic expression of a dominant negative form of Notch or by RNA interference (RNAi)-mediated repression ...
2009 NOV 24 ... in terms of defensin interactions with specific proteins. To gain insight into the protein interaction potentials of SPAG11 and the signaling pathways that SPAG11 may influence, ... sperm-associated antigen 11 (SPAG11) is closely related to beta-defensins in structure, expression, and function. Like the beta-defensins, SPAG11 proteins are predominantly expressed in ...
2009 NOV 24 ... one of the most serious rice diseases. The xrvA gene from Xoo strain 13751 encodes a protein containing a histone-like nucleoid-structuring protein (H-NS) domain," investigators in ... investigators in Nanning, People's Republic of China report. "The expression of xrvA in strain 13751 was enhanced in XOM2 minimal medium. Mutation of the xrvA gene ...
2009 NOV 24 ... "The transduction of light by retinal rods and cones is effected by homologous G-protein cascades whose rates of activation and deactivation determine the sensitivity and ... scheme can account precisely for the dominant recovery rate of intact rods in which RGS9 expression varies over a 20-fold range. Furthermore, by screening the parameter space of the scheme ...
