Contribution of proteomics and metabolomics data to understanding of health benefits of tea. [PDF]
Willemse D, Rado M, Lilly M.
europepmc +1 more source
Lipoprotein(a)/CD36 Interaction Drives IL-6/RhoA-GTP Signaling and miRNA Epigenetic Regulation in Coronary Artery Spasm. [PDF]
Lin YK +8 more
europepmc +1 more source
A PDZ-RapGEF promotes synaptic development in Caenorhabditis elegans through a Rap/Rac signaling pathway. [PDF]
Lamb R +4 more
europepmc +1 more source
The GTP-binding protein Ran/TC4 is required for protein import into the nucleus
Two cytosolic fractions (A and B) from Xenopus oocytes are sufficient to support protein import into the nuclei of digitonin-permeabilized cells. Fraction A recognizes the nuclear localization sequence (NLS) and binds the import substrate to the nuclear envelope, whereas fraction B mediates the subsequent passage of the bound substrate into the nucleus.
Mary Shannon Moore, Günter Blobel
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Sequence of a plant cDNA from Vicia faba encoding a novel Ran-related GTP-binding protein
A clone obtained from a broad bean (Vicia faba) developing cotyledon cDNA library contained the complete coding sequence of a polypeptide with very high homology to the small GTP-binding proteins Ran from human cells and Spi1 from yeast. These proteins belong to the ras superfamily of proteins involved in different basic cellular processes.
Gerhard Saalbach, Veselin Christov
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Interaction of the Nuclear GTP-Binding Protein Ran with Its Regulatory Proteins RCC1 and RanGAP1
The guanine nucleotide dissociation and GTPase reactions of Ran, a Ras-related nuclear protein, have been investigated using different fluorescence techniques to determine how these reactions are stimulated by the guanine nucleotide exchange factor RCC1 and the other regulatory protein, RanGAP1 (GTPase-activating protein).
Christian Klebe +3 more
openalex +3 more sources
Expression of the Xenopus GTP-binding protein gene Ran during embryogenesis
The Ran gene family encodes small GTP binding proteins that are associated with a variety of nuclear processes. We isolated a Xenopus Ran cDNA and analyzed the pattern of expression of this gene during embryogenesis. Ran is expressed maternally and later in the CNS, neural crest, mesenchyme, eyes, and otic vesicles.
Yasuko Onuma +5 more
openalex +3 more sources
Polo-like kinase functions are essential for the establishment of a normal bipolar mitotic spindle, although precisely how Plk1 regulates the spindle is uncertain. In this study, we report that the small GTP/GDP-binding protein Ran is associated with Plk1.
Yang Feng +11 more
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Sequence of a canine cDNA clone encoding a Ran/TC4 GTP-binding protein
We report the isolation and characterization of a canine cDNA encoding a 216-amino acid GTP-binding protein of the Ras superfamily. The protein is almost identical to the human TC4 [Drivas et al., Mol. Cell. Biol. 10 (1990) 1793-1798] and Ran [Bischoff and Ponstingl, Proc. Natl. Acad. Sci.
Paul Dupree +2 more
openalex +3 more sources
It has been shown before by (31)P NMR that Ras bound to the nonhydrolyzable GTP analogue guanosine 5'-O-(beta, gamma-imidotriphosphate) (GppNHp) exists in two conformations which are rapidly interconverting with a rate constant of 3200 s-1 at 30 degrees C [Geyer, M., et al. (1996) Biochemistry 35, 10308-10320].
Matthias Geyer +6 more
openalex +4 more sources

