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Items: 1 to 50 of 57

1.

Efficacy of Methotrexate in Real-world Management of Giant Cell Arteritis: A Case-control Study.

Koster MJ, Yeruva K, Crowson CS, Muratore F, Labarca C, Warrington KJ.

J Rheumatol. 2019 May;46(5):501-508. doi: 10.3899/jrheum.180429. Epub 2019 Jan 15.

PMID:
30647171
2.

Intervention Effects on Latinas' Physical Activity and Other Health Indicators.

Ayala GX, Molina M, Madanat H, Nichols JF, McKenzie TL, Ji M, Holguin M, Cuestas L, Sumek C, Labarca C, Elvira S, Arredondo EM, Elder JP.

Am J Prev Med. 2017 Mar;52(3 Suppl 3):S279-S283. doi: 10.1016/j.amepre.2016.10.001.

3.

Retrospective Comparison of Open versus Endovascular Procedures for Takayasu Arteritis.

Labarca C, Makol A, Crowson CS, Kermani TA, Matteson EL, Warrington KJ.

J Rheumatol. 2016 Feb;43(2):427-32. doi: 10.3899/jrheum.150447. Epub 2015 Dec 15.

PMID:
26669920
4.

Predictors of relapse and treatment outcomes in biopsy-proven giant cell arteritis: a retrospective cohort study.

Labarca C, Koster MJ, Crowson CS, Makol A, Ytterberg SR, Matteson EL, Warrington KJ.

Rheumatology (Oxford). 2016 Feb;55(2):347-56. doi: 10.1093/rheumatology/kev348. Epub 2015 Sep 18.

5.

Effects of general, specific and combined warm-up on explosive muscular performance.

Andrade DC, Henriquez-Olguín C, Beltrán AR, Ramírez MA, Labarca C, Cornejo M, Álvarez C, Ramírez-Campillo R.

Biol Sport. 2015 Jun;32(2):123-8. doi: 10.5604/20831862.1140426. Epub 2015 Feb 16.

6.

Dexamethasone inhibits BAFF expression in fibroblast-like synoviocytes from patients with rheumatoid arthritis.

Reyes LI, León F, González P, Rozas MF, Labarca C, Segovia A, Neira O, Naves R.

Cytokine. 2008 May;42(2):170-178. doi: 10.1016/j.cyto.2007.12.005. Epub 2008 Mar 7.

PMID:
18316202
7.

Nicotine-induced dystonic arousal complex in a mouse line harboring a human autosomal-dominant nocturnal frontal lobe epilepsy mutation.

Teper Y, Whyte D, Cahir E, Lester HA, Grady SR, Marks MJ, Cohen BN, Fonck C, McClure-Begley T, McIntosh JM, Labarca C, Lawrence A, Chen F, Gantois I, Davies PJ, Petrou S, Murphy M, Waddington J, Horne MK, Berkovic SF, Drago J.

J Neurosci. 2007 Sep 19;27(38):10128-42.

8.

Chronic nicotine cell specifically upregulates functional alpha 4* nicotinic receptors: basis for both tolerance in midbrain and enhanced long-term potentiation in perforant path.

Nashmi R, Xiao C, Deshpande P, McKinney S, Grady SR, Whiteaker P, Huang Q, McClure-Begley T, Lindstrom JM, Labarca C, Collins AC, Marks MJ, Lester HA.

J Neurosci. 2007 Aug 1;27(31):8202-18.

9.

Genetic approaches identify differential roles for alpha4beta2* nicotinic receptors in acute models of antinociception in mice.

Damaj MI, Fonck C, Marks MJ, Deshpande P, Labarca C, Lester HA, Collins AC, Martin BR.

J Pharmacol Exp Ther. 2007 Jun;321(3):1161-9. Epub 2007 Mar 19.

PMID:
17371806
10.

Seizures and enhanced cortical GABAergic inhibition in two mouse models of human autosomal dominant nocturnal frontal lobe epilepsy.

Klaassen A, Glykys J, Maguire J, Labarca C, Mody I, Boulter J.

Proc Natl Acad Sci U S A. 2006 Dec 12;103(50):19152-7. Epub 2006 Dec 4.

11.

Enhanced expression of hypersensitive alpha4* nAChR in adult mice increases the loss of midbrain dopaminergic neurons.

Schwarz J, Schwarz SC, Dorigo O, Stützer A, Wegner F, Labarca C, Deshpande P, Gil JS, Berk AJ, Lester HA.

FASEB J. 2006 May;20(7):935-46.

PMID:
16675851
12.

Novel seizure phenotype and sleep disruptions in knock-in mice with hypersensitive alpha 4* nicotinic receptors.

Fonck C, Cohen BN, Nashmi R, Whiteaker P, Wagenaar DA, Rodrigues-Pinguet N, Deshpande P, McKinney S, Kwoh S, Munoz J, Labarca C, Collins AC, Marks MJ, Lester HA.

J Neurosci. 2005 Dec 7;25(49):11396-411.

13.

Nicotine activation of alpha4* receptors: sufficient for reward, tolerance, and sensitization.

Tapper AR, McKinney SL, Nashmi R, Schwarz J, Deshpande P, Labarca C, Whiteaker P, Marks MJ, Collins AC, Lester HA.

Science. 2004 Nov 5;306(5698):1029-32.

14.

Knockin mice with Leu9'Ser alpha4-nicotinic receptors: substantia nigra dopaminergic neurons are hypersensitive to agonist and lost postnatally.

Orb S, Wieacker J, Labarca C, Fonck C, Lester HA, Schwarz J.

Physiol Genomics. 2004 Aug 11;18(3):299-307.

PMID:
15199190
15.

[Effectiveness of infliximab in patients with inflammatory arthritis refractory to conventional treatment].

Labarca C, Massardo L, García PI, Jacobelli S.

Rev Med Chil. 2003 Oct;131(10):1157-64. Spanish.

PMID:
14692306
16.

Alpha 4 beta 2* nicotinic acetylcholine receptors modulate the effects of ethanol and nicotine on the acoustic startle response.

Owens JC, Balogh SA, McClure-Begley TD, Butt CM, Labarca C, Lester HA, Picciotto MR, Wehner JM, Collins AC.

Alcohol Clin Exp Res. 2003 Dec;27(12):1867-75.

PMID:
14691373
18.

Hypersensitive knockin mouse strains identify receptors and pathways for nicotine action.

Lester HA, Fonck C, Tapper AR, McKinney S, Damaj MI, Balogh S, Owens J, Wehner JM, Collins AC, Labarca C.

Curr Opin Drug Discov Devel. 2003 Sep;6(5):633-9. Review.

PMID:
14579512
19.

Increased sensitivity to agonist-induced seizures, straub tail, and hippocampal theta rhythm in knock-in mice carrying hypersensitive alpha 4 nicotinic receptors.

Fonck C, Nashmi R, Deshpande P, Damaj MI, Marks MJ, Riedel A, Schwarz J, Collins AC, Labarca C, Lester HA.

J Neurosci. 2003 Apr 1;23(7):2582-90.

20.

Point mutant mice with hypersensitive alpha 4 nicotinic receptors show dopaminergic deficits and increased anxiety.

Labarca C, Schwarz J, Deshpande P, Schwarz S, Nowak MW, Fonck C, Nashmi R, Kofuji P, Dang H, Shi W, Fidan M, Khakh BS, Chen Z, Bowers BJ, Boulter J, Wehner JM, Lester HA.

Proc Natl Acad Sci U S A. 2001 Feb 27;98(5):2786-91. Epub 2001 Feb 20.

21.
22.

Expression of GIRK (Kir3.1/Kir3.4) channels in mouse fibroblast cells with and without beta1 integrins.

Ivanina T, Neusch C, Li YX, Tong Y, Labarca C, Mosher DF, Lester HA.

FEBS Lett. 2000 Jan 28;466(2-3):327-32.

23.

Allosteric control of gating and kinetics at P2X(4) receptor channels.

Khakh BS, Proctor WR, Dunwiddie TV, Labarca C, Lester HA.

J Neurosci. 1999 Sep 1;19(17):7289-99.

24.

Neuronal P2X transmitter-gated cation channels change their ion selectivity in seconds.

Khakh BS, Bao XR, Labarca C, Lester HA.

Nat Neurosci. 1999 Apr;2(4):322-30.

PMID:
10204538
25.

In vivo incorporation of unnatural amino acids into ion channels in Xenopus oocyte expression system.

Nowak MW, Gallivan JP, Silverman SK, Labarca CG, Dougherty DA, Lester HA.

Methods Enzymol. 1998;293:504-29.

PMID:
9711626
26.

Voltage-jump relaxation kinetics for wild-type and chimeric beta subunits of neuronal nicotinic receptors.

Figl A, Labarca C, Davidson N, Lester HA, Cohen BN.

J Gen Physiol. 1996 Mar;107(3):369-79.

27.

A transgenic mouse model of the slow-channel syndrome.

Gomez CM, Bhattacharyya BB, Charnet P, Day JW, Labarca C, Wollmann RL, Lambert EH.

Muscle Nerve. 1996 Jan;19(1):79-87.

PMID:
8538674
28.

Channel gating governed symmetrically by conserved leucine residues in the M2 domain of nicotinic receptors.

Labarca C, Nowak MW, Zhang H, Tang L, Deshpande P, Lester HA.

Nature. 1995 Aug 10;376(6540):514-6.

PMID:
7637783
30.

Nicotinic receptor binding site probed with unnatural amino acid incorporation in intact cells.

Nowak MW, Kearney PC, Sampson JR, Saks ME, Labarca CG, Silverman SK, Zhong W, Thorson J, Abelson JN, Davidson N, et al.

Science. 1995 Apr 21;268(5209):439-42.

PMID:
7716551
31.

A G protein-gated K channel is activated via beta 2-adrenergic receptors and G beta gamma subunits in Xenopus oocytes.

Lim NF, Dascal N, Labarca C, Davidson N, Lester HA.

J Gen Physiol. 1995 Mar;105(3):421-39.

32.

Atrial G protein-activated K+ channel: expression cloning and molecular properties.

Dascal N, Schreibmayer W, Lim NF, Wang W, Chavkin C, DiMagno L, Labarca C, Kieffer BL, Gaveriaux-Ruff C, Trollinger D, et al.

Proc Natl Acad Sci U S A. 1993 Nov 1;90(21):10235-9.

33.

Slow and incomplete inactivations of voltage-gated channels dominate encoding in synthetic neurons.

Hsu H, Huang E, Yang XC, Karschin A, Labarca C, Figl A, Ho B, Davidson N, Lester HA.

Biophys J. 1993 Sep;65(3):1196-206.

34.

Steady states, charge movements, and rates for a cloned GABA transporter expressed in Xenopus oocytes.

Mager S, Naeve J, Quick M, Labarca C, Davidson N, Lester HA.

Neuron. 1993 Feb;10(2):177-88.

PMID:
7679914
35.
36.

Pharmacological and kinetic properties of alpha 4 beta 2 neuronal nicotinic acetylcholine receptors expressed in Xenopus oocytes.

Charnet P, Labarca C, Cohen BN, Davidson N, Lester HA, Pilar G.

J Physiol. 1992 May;450:375-94.

37.
38.

Structure of the gamma-less nicotinic acetylcholine receptor: learning from omission.

Charnet P, Labarca C, Lester HA.

Mol Pharmacol. 1992 Apr;41(4):708-17.

PMID:
1373800
40.

Low molecular weight mRNA encodes a protein that controls serotonin 5-HT1c and acetylcholine M1 receptor sensitivity in Xenopus oocytes.

Walter AE, Hoger JH, Labarca C, Yu L, Davidson N, Lester HA.

J Gen Physiol. 1991 Aug;98(2):399-417.

41.

Heterologously expressed serotonin 1A receptors couple to muscarinic K+ channels in heart.

Karschin A, Ho BY, Labarca C, Elroy-Stein O, Moss B, Davidson N, Lester HA.

Proc Natl Acad Sci U S A. 1991 Jul 1;88(13):5694-8.

42.

Expression of ion channels and receptors in Xenopus oocytes using vaccinia virus.

Yang XC, Karschin A, Labarca C, Elroy-Stein O, Moss B, Davidson N, Lester HA.

FASEB J. 1991 May;5(8):2209-16.

PMID:
1708738
43.

Reverse pharmacology of the nicotinic acetylcholine receptor. Mapping the local anesthetic binding site.

Leonard RJ, Charnet P, Labarca C, Vogelaar NJ, Czyzyk L, Gouin A, Davidson N, Lester HA.

Ann N Y Acad Sci. 1991;625:588-99. Review.

PMID:
2058913
44.

Mutations affecting local anesthetic block of the nicotinic acetylcholine receptor ion channel.

Leonard RJ, Charnet P, Labarca C, Vogelaar NJ, Czyzyk L, Gouin A, Davidson N, Lester HA.

NIDA Res Monogr. 1991;111:28-44. Review. No abstract available.

PMID:
1723151
45.

An open-channel blocker interacts with adjacent turns of alpha-helices in the nicotinic acetylcholine receptor.

Charnet P, Labarca C, Leonard RJ, Vogelaar NJ, Czyzyk L, Gouin A, Davidson N, Lester HA.

Neuron. 1990 Jan;4(1):87-95.

PMID:
1690017
46.

Evidence that the M2 membrane-spanning region lines the ion channel pore of the nicotinic receptor.

Leonard RJ, Labarca CG, Charnet P, Davidson N, Lester HA.

Science. 1988 Dec 16;242(4885):1578-81.

PMID:
2462281
47.

Characteristics of synaptic receptors translated by Xenopus oocyte after injection of chick retina mRNA.

Ando H, Labarca C, Noell WK.

Neurosci Res Suppl. 1988;8:S15-25. No abstract available.

PMID:
2852784
48.

Properties of rat and mouse beta-glucuronidase mRNA and cDNA, including evidence for sequence polymorphism and genetic regulation of mRNA levels.

Watson G, Felder M, Rabinow L, Moore K, Labarca C, Tietze C, Vander Molen G, Bracey L, Brabant M, Cai JD, et al.

Gene. 1985;36(1-2):15-25.

PMID:
3840761
49.

Genetic determination of kinetic parameters in beta-glucuronidase induction by androgen.

Watson G, Davey RA, Labarca C, Paigen K.

J Biol Chem. 1981 Mar 25;256(6):3005-11.

50.

A simple, rapid, and sensitive DNA assay procedure.

Labarca C, Paigen K.

Anal Biochem. 1980 Mar 1;102(2):344-52. No abstract available.

PMID:
6158890

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