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297 Result(s)
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Article
Novel dipeptidyl proteasome inhibitors overcome Bcl-2 protective function and selectively accumulate the cyclin-dependent kinase inhibitor p27 and induce apoptosis in transformed, but not normal, human fibroblasts
It has been suggested that overexpression of the Bcl-2 oncoprotein in human cancer cells contributes to their resistance to apoptosis induced by chemotherapy. We report here that a novel dipeptidyl proteasome ...
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Function and regulation of Aurora/Ipl1p kinase family in cell division
During mitosis, the parent cell distributes its genetic materials equally into two daughter cells through chromosome segregation, a complex movements orchestrated by mitotic kinases and its effector proteins. ...
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Dynamic distribution of TTK in HeLa cells: insights from an ultrastructural study
Entry into mitosis is driven by signaling cascades of mitotic kinases. Our recent studies show that TTK, a kinetochore-associated protein kinase, interacts with CENP-E, a mitotic kinesin located to corona fibe...
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Open AccessPattern similarity study of functional sites in protein sequences: lysozymes and cystatins
Although it is generally agreed that topography is more conserved than sequences, proteins sharing the same fold can have different functions, while there are protein families with low sequence similarity. An ...
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Corneal epithelial changes following reconstruction by transplantation of limbal stem cells in goats with total limbal stem cell deficiency
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Fetal porcine mesenchymal stem cells nuclear transfer and isolation of embryonic stem cells-like derived from cloned blastocysts
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Characterization of growth and differentiation of goat limbal adult stem cells in vivo and ex vivo
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Serum free culture and characterization of human embryonic germ cells
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Isolation and characterization of mouse embryonic stem cell line by parthenogenesis
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Reconstruction of corneal epithelium with cryopreserved corneal limbal stem cells in a goat model
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Knock-down Nanog gene expression by siRNA affects the differentiation of cardiomyocytes in P19 cell
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Transplantation of ex vivo expanded stem cell amniotic sheet for ocular surface reconstruction
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Open AccessStudying the unfolding process of protein G and protein L under physical property space
The studies on protein folding/unfolding indicate that the native state topology is an important determinant of protein folding mechanism. The folding/unfolding behaviors of proteins which have similar topolog...
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Open AccessFine-grained parallel RNAalifold algorithm for RNA secondary structure prediction on FPGA
In the field of RNA secondary structure prediction, the RNAalifold algorithm is one of the most popular methods using free energy minimization. However, general-purpose computers including parallel computers o...
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Open AccessGlobal transcriptional analysis of nitrogen fixation and ammonium repression in root-associated Pseudomonas stutzeri A1501
Biological nitrogen fixation is highly controlled at the transcriptional level by regulatory networks that respond to the availability of fixed nitrogen. In many diazotrophs, addition of excess ammonium in the...
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Open AccessThe complete mitochondrial genome of the citrus red mite Panonychus citri (Acari: Tetranychidae): high genome rearrangement and extremely truncated tRNAs
The family Tetranychidae (Chelicerata: Acari) includes ~1200 species, many of which are of agronomic importance. To date, mitochondrial genomes of only two Tetranychidae species have been sequenced, and it has...
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Probing CENP-E function in chromosome dynamics using small molecule inhibitor syntelin
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Physiological levels of ATP negatively regulate proteasome function
Intracellular protein degradation by the ubiquitin-proteasome system is ATP dependent, and the optimal ATP concentration to activate proteasome function in vitro is ∼100 μM. Intracellular ATP levels are generally...
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Open AccessFPGA accelerator for protein secondary structure prediction based on the GOR algorithm
Protein is an important molecule that performs a wide range of functions in biological systems. Recently, the protein folding attracts much more attention since the function of protein can be generally derived...
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Open AccessNew methods to measure residues coevolution in proteins
The covariation of two sites in a protein is often used as the degree of their coevolution. To quantify the covariation many methods have been developed and most of them are based on residues position-specific...