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Items: 1 to 50 of 57

1.

Expression profiles of the Gα subunits during Xenopus tropicalis embryonic development.

Fuentealba J, Toro-Tapia G, Rodriguez M, Arriagada C, Maureira A, Beyer A, Villaseca S, Leal JI, Hinrichs MV, Olate J, Caprile T, Torrejón M.

Gene Expr Patterns. 2016 Sep;22(1):15-25. doi: 10.1016/j.gep.2016.09.001. Epub 2016 Sep 7.

PMID:
27613600
2.

The CREB Transcription Factor Controls Transcriptional Activity of the Human RIC8B Gene.

Maureira A, Sánchez R, Valenzuela N, Torrejón M, Hinrichs MV, Olate J, Gutiérrez JL.

J Cell Biochem. 2016 Aug;117(8):1797-805. doi: 10.1002/jcb.25479. Epub 2016 Feb 2.

PMID:
26729411
3.

Ric-8A, a guanine nucleotide exchange factor for heterotrimeric G proteins, is critical for cranial neural crest cell migration.

Fuentealba J, Toro-Tapia G, Arriagada C, Riquelme L, Beyer A, Henriquez JP, Caprile T, Mayor R, Marcellini S, Hinrichs MV, Olate J, Torrejón M.

Dev Biol. 2013 Jun 15;378(2):74-82. doi: 10.1016/j.ydbio.2013.04.005. Epub 2013 Apr 12.

4.

Ric-8: different cellular roles for a heterotrimeric G-protein GEF.

Hinrichs MV, Torrejón M, Montecino M, Olate J.

J Cell Biochem. 2012 Sep;113(9):2797-805. doi: 10.1002/jcb.24162. Review.

PMID:
22511245
5.

Cloning and spatiotemporal expression of RIC-8 in Xenopus embryogenesis.

Maldonado-Agurto R, Toro G, Fuentealba J, Arriagada C, Campos T, Albistur M, Henriquez JP, Olate J, Hinrichs MV, Torrejón M.

Gene Expr Patterns. 2011 Oct;11(7):401-8. doi: 10.1016/j.gep.2011.06.001. Epub 2011 Jun 25.

PMID:
21726669
6.

The Ric-8B gene is highly expressed in proliferating preosteoblastic cells and downregulated during osteoblast differentiation in a SWI/SNF- and C/EBPbeta-mediated manner.

Grandy R, Sepulveda H, Aguilar R, Pihan P, Henriquez B, Olate J, Montecino M.

Mol Cell Biol. 2011 Jul;31(14):2997-3008. doi: 10.1128/MCB.05096-11. Epub 2011 May 23.

7.

Biophysical studies support a predicted superhelical structure with armadillo repeats for Ric-8.

Figueroa M, Hinrichs MV, Bunster M, Babbitt P, Martinez-Oyanedel J, Olate J.

Protein Sci. 2009 Jun;18(6):1139-45. doi: 10.1002/pro.124.

8.

xRic-8 is a GEF for Gsalpha and participates in maintaining meiotic arrest in Xenopus laevis oocytes.

Romo X, Pastén P, Martínez S, Soto X, Lara P, de Arellano AR, Torrejón M, Montecino M, Hinrichs MV, Olate J.

J Cell Physiol. 2008 Mar;214(3):673-80.

PMID:
17960561
9.
10.

Nucleosome organization and targeting of SWI/SNF chromatin-remodeling complexes: contributions of the DNA sequence.

Montecino M, Stein JL, Stein GS, Lian JB, van Wijnen AJ, Cruzat F, Gutiérrez S, Olate J, Marcellini S, Gutiérrez JL.

Biochem Cell Biol. 2007 Aug;85(4):419-25. Review.

PMID:
17713577
11.

Galphaq negatively regulates the Wnt-beta-catenin pathway and dorsal embryonic Xenopus laevis development.

Soto X, Mayor R, Torrejón M, Montecino M, Hinrichs MV, Olate J.

J Cell Physiol. 2008 Feb;214(2):483-90.

PMID:
17654482
12.

Phosphorylation at serine 208 of the 1alpha,25-dihydroxy Vitamin D3 receptor modulates the interaction with transcriptional coactivators.

Arriagada G, Paredes R, Olate J, van Wijnen A, Lian JB, Stein GS, Stein JL, Onate S, Montecino M.

J Steroid Biochem Mol Biol. 2007 Mar;103(3-5):425-9.

13.

Classical Xenopus laevis progesterone receptor associates to the plasma membrane through its ligand-binding domain.

Martinez S, Pastén P, Suarez K, García A, Nualart F, Montecino M, Hinrichs MV, Olate J.

J Cell Physiol. 2007 May;211(2):560-7.

PMID:
17219407
14.

The 1alpha,25-dihydroxy Vitamin D3 receptor preferentially recruits the coactivator SRC-1 during up-regulation of the osteocalcin gene.

Carvallo L, Henriquez B, Olate J, van Wijnen AJ, Lian JB, Stein GS, Onate S, Stein JL, Montecino M.

J Steroid Biochem Mol Biol. 2007 Mar;103(3-5):420-4. Epub 2007 Jan 10.

15.

Molecular determinants for G protein betagamma modulation of ionotropic glycine receptors.

Yevenes GE, Moraga-Cid G, Guzmán L, Haeger S, Oliveira L, Olate J, Schmalzing G, Aguayo LG.

J Biol Chem. 2006 Dec 22;281(51):39300-7. Epub 2006 Oct 12.

16.

The classic receptor for 1alpha,25-dihydroxy vitamin D3 is required for non-genomic actions of 1alpha,25-dihydroxy vitamin D3 in osteosarcoma cells.

Bravo S, Paredes R, Izaurieta P, Lian JB, Stein JL, Stein GS, Hinrichs MV, Olate J, Aguayo LG, Montecino M.

J Cell Biochem. 2006 Nov 1;99(4):995-1000.

PMID:
16927375
17.

Chromatin remodeling and transcriptional activity of the bone-specific osteocalcin gene require CCAAT/enhancer-binding protein beta-dependent recruitment of SWI/SNF activity.

Villagra A, Cruzat F, Carvallo L, Paredes R, Olate J, van Wijnen AJ, Stein GS, Lian JB, Stein JL, Imbalzano AN, Montecino M.

J Biol Chem. 2006 Aug 11;281(32):22695-706. Epub 2006 Jun 13.

18.

Plasma membrane destination of the classical Xenopus laevis progesterone receptor accelerates progesterone-induced oocyte maturation.

Martinez S, Grandy R, Pasten P, Montecinos H, Montecino M, Olate J, Hinrichs MV.

J Cell Biochem. 2006 Oct 15;99(3):853-9.

PMID:
16721828
19.

Sodium vitamin C cotransporter SVCT2 is expressed in hypothalamic glial cells.

García Mde L, Salazar K, Millán C, Rodríguez F, Montecinos H, Caprile T, Silva C, Cortes C, Reinicke K, Vera JC, Aguayo LG, Olate J, Molina B, Nualart F.

Glia. 2005 Apr 1;50(1):32-47.

PMID:
15625716
20.

Bone-specific transcription factor Runx2 interacts with the 1alpha,25-dihydroxyvitamin D3 receptor to up-regulate rat osteocalcin gene expression in osteoblastic cells.

Paredes R, Arriagada G, Cruzat F, Villagra A, Olate J, Zaidi K, van Wijnen A, Lian JB, Stein GS, Stein JL, Montecino M.

Mol Cell Biol. 2004 Oct;24(20):8847-61.

21.

A Gbetagamma stimulated adenylyl cyclase is involved in Xenopus laevis oocyte maturation.

Guzmán L, Romo X, Grandy R, Soto X, Montecino M, Hinrichs M, Olate J.

J Cell Physiol. 2005 Jan;202(1):223-9.

PMID:
15389534
22.
23.

The Runx2 transcription factor plays a key role in the 1alpha,25-dihydroxy Vitamin D3-dependent upregulation of the rat osteocalcin (OC) gene expression in osteoblastic cells.

Paredes R, Arriagada G, Cruzat F, Olate J, Van Wijnen A, Lian J, Stein G, Stein J, Montecino M.

J Steroid Biochem Mol Biol. 2004 May;89-90(1-5):269-71. Review.

PMID:
15225783
24.

Modulation of glycine-activated ion channel function by G-protein betagamma subunits.

Yevenes GE, Peoples RW, Tapia JC, Parodi J, Soto X, Olate J, Aguayo LG.

Nat Neurosci. 2003 Aug;6(8):819-24.

PMID:
12858180
25.

Regulation of the bone-specific osteocalcin gene by p300 requires Runx2/Cbfa1 and the vitamin D3 receptor but not p300 intrinsic histone acetyltransferase activity.

Sierra J, Villagra A, Paredes R, Cruzat F, Gutierrez S, Javed A, Arriagada G, Olate J, Imschenetzky M, Van Wijnen AJ, Lian JB, Stein GS, Stein JL, Montecino M.

Mol Cell Biol. 2003 May;23(9):3339-51.

26.

Human brain synembryn interacts with Gsalpha and Gqalpha and is translocated to the plasma membrane in response to isoproterenol and carbachol.

Klattenhoff C, Montecino M, Soto X, Guzmán L, Romo X, García MA, Mellstrom B, Naranjo JR, Hinrichs MV, Olate J.

J Cell Physiol. 2003 May;195(2):151-7.

PMID:
12652642
27.

G(alpha)s levels regulate Xenopus laevis oocyte maturation.

Romo X, Hinrichs MV, Guzmán L, Olate J.

Mol Reprod Dev. 2002 Sep;63(1):104-9.

PMID:
12211067
28.

S111N mutation in the helical domain of human Gs(alpha) reduces its GDP/GTP exchange rate.

Brito M, Guzmán L, Romo X, Soto X, Hinrichs MV, Olate J.

J Cell Biochem. 2002;85(3):615-20.

PMID:
11968001
29.

Mutagenesis in the switch IV of the helical domain of the human Gsalpha reduces its GDP/GTP exchange rate.

Echeverría V, Hinrichs MV, Torrejón M, Ropero S, Martinez J, Toro MJ, Olate J.

J Cell Biochem. 2000 Jan;76(3):368-75.

PMID:
10649434
30.

Chemical modification and site-directed mutagenesis of human liver arginase: evidence that the imidazole group of histidine-141 is not involved in substrate binding.

Carvajal N, Olate J, Salas M, Uribe E, López V, Herrera P, Cerpa J.

Arch Biochem Biophys. 1999 Nov 15;371(2):202-6.

PMID:
10545206
31.

Evidence that histidine-163 is critical for catalytic activity, but not for substrate binding to Escherichia coli agmatinase.

Carvajal N, Olate J, Salas M, López V, Cerpa J, Herrera P, Uribe E.

Biochem Biophys Res Commun. 1999 Oct 14;264(1):196-200.

PMID:
10527864
32.

The C2 cytosolic loop of adenylyl cyclase interacts with the activated form of G alpha s.

Torrejón M, Genevière AM, Echeverría V, Guzmán L, Hinrichs MV, Olate J.

FEBS Lett. 1998 Dec 28;441(3):437-40.

33.

Dual transduction signaling by a Xenopus muscarinic receptor: adenylyl cyclase inhibition and MAP kinase activation.

Herrera L, Hinrichs MV, Frías J, Gutkind S, Olate J.

J Cell Biochem. 1997 Apr;65(1):75-82.

PMID:
9138082
34.

Molecular cloning and expression of an adenylyl cyclase from Xenopus laevis oocytes.

Torrejón M, Echeverría V, Retamales G, Herrera L, Hinrichs MV, Olate J.

FEBS Lett. 1997 Mar 3;404(1):91-4.

35.

Partial DNA sequence of a beta-lactamase produced by a Shigella flexneri strain.

Echeverría V, Olate J, Cid H.

Microbios. 1995;83(335):107-17.

PMID:
8538491
36.

Cloning of a Xenopus laevis muscarinic receptor encoded by an intronless gene.

Herrera L, Carvallo P, Antonelli M, Olate J.

FEBS Lett. 1994 Sep 26;352(2):175-9.

37.

Human-Xenopus chimeras of Gs alpha reveal a new region important for its activation of adenylyl cyclase.

Antonelli M, Birnbaumer L, Allende JE, Olate J.

FEBS Lett. 1994 Mar 7;340(3):249-54.

38.
39.

Expression and potential functions of G-protein alpha subunits in embryos of Xenopus laevis.

Otte AP, McGrew LL, Olate J, Nathanson NM, Moon RT.

Development. 1992 Sep;116(1):141-6.

40.

Differential stimulation of the GTPase activity of G-proteins by polylysine.

Antonelli M, Olate J, Graf R, Allende CC, Allende JE.

Biochem Pharmacol. 1992 Aug 4;44(3):547-51.

PMID:
1510703
41.

Structure and function of G proteins.

Olate J, Allende JE.

Pharmacol Ther. 1991;51(3):403-19. Review.

PMID:
1792242
42.

Polylysine activates membrane-bound adenylyl cyclase from Xenopus laevis oocytes through the Gs transducing protein.

Antonelli M, Olate J, Allende CC, Allende JE.

Comp Biochem Physiol B. 1991;99(4):827-32.

PMID:
1790677
43.

Molecular cloning and sequence determination of four different cDNA species coding for alpha-subunits of G proteins from Xenopus laevis oocytes.

Olate J, Martinez S, Purcell P, Jorquera H, Codina J, Birnbaumer L, Allende J.

FEBS Lett. 1990 Jul 30;268(1):27-31.

44.

Molecular cloning of a novel splice variant of the alpha subunit of the mammalian Go protein.

Hsu WH, Rudolph U, Sanford J, Bertrand P, Olate J, Nelson C, Moss LG, Boyd AE, Codina J, Birnbaumer L.

J Biol Chem. 1990 Jul 5;265(19):11220-6.

45.

Molecular cloning and sequence determination of a cDNA coding for the alpha-subunit of a Go-type protein of Xenopus laevis oocytes.

Olate J, Jorquera H, Purcell P, Codina J, Birnbaumer L, Allende JE.

FEBS Lett. 1989 Feb 13;244(1):188-92. Erratum in: FEBS Lett 1990 Jul 16;267(2):316.

46.

Recombinant alpha i-3 subunit of G protein activates Gk-gated K+ channels.

Mattera R, Yatani A, Kirsch GE, Graf R, Okabe K, Olate J, Codina J, Brown AM, Birnbaumer L.

J Biol Chem. 1989 Jan 5;264(1):465-71.

47.

Molecular basis of regulation of ionic channels by G proteins.

Birnbaumer L, Codina J, Yatani A, Mattera R, Graf R, Olate J, Themmen AP, Liao CF, Sanford J, Okabe K, et al.

Recent Prog Horm Res. 1989;45:121-206; discussion 206-8. Review. No abstract available.

PMID:
2479060
48.

Newly identified brain potassium channels gated by the guanine nucleotide binding protein Go.

VanDongen AM, Codina J, Olate J, Mattera R, Joho R, Birnbaumer L, Brown AM.

Science. 1988 Dec 9;242(4884):1433-7.

PMID:
3144040
49.

Reticulocyte lysates synthesize an active alpha subunit of the stimulatory G protein Gs.

Olate J, Mattera R, Codina J, Birnbaumer L.

J Biol Chem. 1988 Jul 25;263(21):10394-400.

50.

Alpha i-3 cDNA encodes the alpha subunit of Gk, the stimulatory G protein of receptor-regulated K+ channels.

Codina J, Olate J, Abramowitz J, Mattera R, Cook RG, Birnbaumer L.

J Biol Chem. 1988 May 15;263(14):6746-50.

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