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N Sagata

Author PubWeight™ 54.53‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Complete nucleotide sequence of the genome of bovine leukemia virus: its evolutionary relationship to other retroviruses. Proc Natl Acad Sci U S A 1985 4.68
2 Specific proteolysis of the c-mos proto-oncogene product by calpain on fertilization of Xenopus eggs. Nature 1989 2.47
3 Parthenogenetic activation of oocytes in c-mos-deficient mice. Nature 1994 2.40
4 Complete nucleotide sequence of the gene for the specific glycoprotein (gp55) of Friend spleen focus-forming virus. Proc Natl Acad Sci U S A 1983 1.86
5 Suppression of DNA replication via Mos function during meiotic divisions in Xenopus oocytes. EMBO J 1994 1.84
6 The 'second-codon rule' and autophosphorylation govern the stability and activity of Mos during the meiotic cell cycle in Xenopus oocytes. EMBO J 1992 1.63
7 Independent inactivation of MPF and cytostatic factor (Mos) upon fertilization of Xenopus eggs. Nature 1991 1.60
8 Degradation of Mos by the N-terminal proline (Pro2)-dependent ubiquitin pathway on fertilization of Xenopus eggs: possible significance of natural selection for Pro2 in Mos. EMBO J 1993 1.56
9 The Mos/MAP kinase pathway stabilizes c-Fos by phosphorylation and augments its transforming activity in NIH 3T3 cells. EMBO J 1995 1.55
10 The extracellular signal-regulated kinase pathway phosphorylates AML1, an acute myeloid leukemia gene product, and potentially regulates its transactivation ability. Mol Cell Biol 1996 1.51
11 Degradation of c-Fos by the 26S proteasome is accelerated by c-Jun and multiple protein kinases. Mol Cell Biol 1995 1.42
12 Absence of Wee1 ensures the meiotic cell cycle in Xenopus oocytes. Genes Dev 2000 1.40
13 Bovine leukemia virus: unique structural features of its long terminal repeats and its evolutionary relationship to human T-cell leukemia virus. Proc Natl Acad Sci U S A 1984 1.37
14 Two distinct polypeptides may be translated from a single spliced mRNA of the X genes of human T-cell leukemia and bovine leukemia viruses. FEBS Lett 1985 1.27
15 A study on the steady-state population of poly(A)+RNA during early development of Xenopus laevis. Dev Biol 1980 1.24
16 Involvement of Chk1 kinase in prophase I arrest of Xenopus oocytes. Dev Biol 1999 1.21
17 Nek2B, a novel maternal form of Nek2 kinase, is essential for the assembly or maintenance of centrosomes in early Xenopus embryos. EMBO J 2000 1.21
18 Identification of a potential protease-coding gene in the genomes of bovine leukemia and human T-cell leukemia viruses. FEBS Lett 1984 1.21
19 env-Related leukemogenic genes (gp55 genes) of two closely related polycythemic strains of Friend spleen focus-forming virus possess different recombination points with an endogenous mink cell focus-forming virus env gene. Virology 1984 1.20
20 Cytoplasmic occurrence of the Chk1/Cdc25 pathway and regulation of Chk1 in Xenopus oocytes. Dev Biol 2001 1.19
21 Identification and some biochemical properties of the major XBL gene product of bovine leukemia virus. Proc Natl Acad Sci U S A 1985 1.14
22 Protease gene structure and env gene variability of the AIDS virus. FEBS Lett 1986 1.10
23 MAP kinase activation is essential for oncogenic transformation of NIH3T3 cells by Mos. Oncogene 1995 1.06
24 Comparison of the entire genomes of bovine leukemia virus and human T-cell leukemia virus and characterization of their unidentified open reading frames. EMBO J 1984 1.02
25 Molecular cloning of bovine leukemia virus DNA integrated into the bovine tumor cell genome. Gene 1983 1.01
26 Differential occurrence of CSF-like activity and transforming activity of Mos during the cell cycle in fibroblasts. EMBO J 1992 0.97
27 Two structural variants of Nek2 kinase, termed Nek2A and Nek2B, are differentially expressed in Xenopus tissues and development. Dev Biol 1999 0.94
28 The bovine leukemia virus X region encodes a trans-activator of its long terminal repeat. Jpn J Cancer Res 1987 0.93
29 cDNA cloning of a novel B subunit of Xenopus protein phosphatase 2A and its biological activity in oocytes. Biochem Biophys Res Commun 1997 0.88
30 Meiotic cell cycle in Xenopus oocytes is independent of cdk2 kinase. EMBO J 1997 0.86
31 Essential role of germinal vesicle material in the meiotic cell cycle of Xenopus oocytes. Proc Natl Acad Sci U S A 1998 0.86
32 Isolation of a cDNA encoding the X enopus homologue of mammalian Cdc25A that can induce meiotic maturation of oocytes. Gene 1996 0.85
33 The Mos/MAPK pathway is involved in metaphase II arrest as a cytostatic factor but is neither necessary nor sufficient for initiating oocyte maturation in goldfish. Dev Genes Evol 2000 0.85
34 Integration of bovine leukemia virus DNA in the genomes of bovine lymphosarcoma cells. Microbiol Immunol 1982 0.85
35 Mos is degraded by the 26S proteasome in a ubiquitin-dependent fashion. FEBS Lett 1993 0.85
36 Correlation between physiological and transforming activities of the c-mos proto-oncogene product and identification of an essential Mos domain for these activities. Jpn J Cancer Res 1991 0.79
37 Immunogenicity of a recombinant vaccinia virus expressing envelope a glycoprotein of bovine leukaemia virus. Vaccine 1988 0.79
38 Overexpression of the cytoplasmic retention signal region of cyclin B2, but not of cyclin B1, inhibits bipolar spindle formation in Xenopus oocytes. Biol Cell 1998 0.79
39 Methylation pattern of the bovine leukemia provirus genome in bovine leukemic cells. Jpn J Cancer Res 1985 0.79
40 Structure of a defective provirus of bovine leukemia virus. Microbiol Immunol 1987 0.78
41 No involvement of bovine leukemia virus in sporadic bovine lymphosarcoma. Microbiol Immunol 1986 0.77
42 Appearance of RNA with a specific size class of poly(A) in oocytes and eggs in HCG-stimulated Xenopus laevis females. J Exp Zool 1980 0.76
43 mos proto-oncogene function. Ciba Found Symp 1990 0.76
44 BLV and HTLV-I: their unique genomic structures and evolutionary relationship. Princess Takamatsu Symp 1984 0.76
45 [Modified env gene in Friend spleen focus forming virus--structure, origin, and its role in leukemogenesis]. Gan To Kagaku Ryoho 1985 0.75
46 Polyadenylic acid-containing RNA and its polyadenylic acid sequences newly synthesized in isolated embryonic cells of Xenopus laevis. Dev Biol 1976 0.75
47 [The product of c-mos proto-oncogene is expressed in oocytes and functions as a cytostatic factor (CSF)]. Nihon Rinsho 1990 0.75