"5-Methylcoumaranones from Mutisia friesiana and their bioactivity" (2004) Viturro, C.I.; De La Fuente, J.R.; Maier, M.S. Journal of Natural Products. 67(5):778-782

"A distortion-tolerant photorefractive joint transform correlator" (2004) La Mela, C.; Iemmi, C.C. Journal of Optics A: Pure and Applied Optics. 6(9):894-899

"A method for separating ALA from ALA derivatives using ionic exchange extraction" (2004) Di Venosa, G.;Fukuda, H.;Perotti, C. (...)Casas, A. Journal of Photochemistry and Photobiology B: Biology. 75(3):157-163

"A numerical study of the barotropic circulation of the Río de la Plata estuary: Sensitivity to bathymetry, the Earth's rotation and low frequency wind variability" (2004) Simionato, C.G.; Dragani, W.; Meccia, V.; Nuñez, M. Estuarine, Coastal and Shelf Science. 61(2):261-273

"A polyhydroxybutyrate-producing Pseudomonas sp. isolated from antarctic environments with high stress resistance" (2004) Ayub, N.D.; Pettinari, M.J.; Ruiz, J.A.; López, N.I. Current Microbiology. 49(3):170-174

"A small fraction of dermatan sulfate with significantly increased anticoagulant activity was selected by interaction with the first complement protein" (2004) Calabrese, G.C.;Alberto, M.F.;Tubio, R. (...)Recondo, E.F. Thrombosis Research. 113(3-4):243-250

"About the measurement of dynamic mechanical properties of bi-layer systems" (2004) Goyanes, S.N.; Roncaglia, A.; Saavedra, F.; Rubiolo, G.H. Materials Science and Engineering A. 370(1-2):431-434

"Antiherpetic mode of action of (22S,23S)-3β-bromo-5α,22,23- trihydroxystigmastan-6-one in vitro" (2004) Wachsman, M.B.;Castilla, V.;Talarico, L.B. (...)Coto, C.E. International Journal of Antimicrobial Agents. 23(5):524-526

"Antiviral activity of antimicrobial cationic peptides against Junin virus and herpes simplex virus" (2004) Albiol Matanic, V.C.; Castilla, V. International Journal of Antimicrobial Agents. 23(4):382-389

"Arginase induction promotes Trypanosoma cruzi intracellular replication of Cruzipain-treated J774 cells through the activation of multiple signaling pathways" (2004) Stempin, C.C.; Tanos, T.B.; Coso, O.A.; Cerbán, F.M. European Journal of Immunology. 34(1):200-209

"Associated thrombophilic defects in essential thrombocythaemia: Their relationship with clinical manifestations" (2004) Kornblihtt, L.I.;Heller, P.G.;Correa, G. (...)Molinas, F.C. Thrombosis Research. 112(3):131-135

"Back-reaction effects in power-law inflation" (2004) Bellini, M. Nuovo Cimento della Societa Italiana di Fisica B. 119(2):191-195

"Bacterial community shifts in nonylphenol polyethoxylates-enriched activated sludge" (2004) Lozada, M.;Itria, R.F.;Figuerola, E.L.M. (...)Erijman, L. Water Research. 38(8):2077-2086

"Band contribution to electronic transport in Co/Ag based multilayered granular alloys" (2004) Milano, J.; Steren, L.B.; Llois, A.M. Journal of Magnetism and Magnetic Materials. 272-276(SUPPL 1):e931-e932

"Biogeographic analysis of Jurassic-Early Cretaceous wood assemblages from Gondwana" (2004) Philippe, M.;Bamford, M.;McLoughlin, S. (...)Zamuner, A. Review of Palaeobotany and Palynology. 129(3):141-173

"Bird-habitat relationship for the declining Pampas meadowlark populations in the southern Pampas grasslands" (2004) Fernández, G.J.; Posse, G.; Ferretti, V.; Gabelli, F.M. Biological Conservation. 115(1):139-148

"Bivalve taphonomy: Testing the effect of life habits on the shell condition of the littleneck clam Protothaca (Protothaca) staminea (Mollusca: Bivalvia)" (2004) Lazo, D.G. Palaios. 19(5):451-459

"Brzezinski's crossed products and braided Hopf crossed products" (2004) Di Luigi, C.; Guccione, J.A.; Guccione, J.J. Communications in Algebra. 32(9):3563-3580

"Cadmium Uptake by Lignocellulosic Materials: Effect of Lignin Content" (2004) Basso, M.C.; Cerrella, E.G.; Cukierman, A.L. Separation Science and Technology. 39(5):1163-1175

"Cell cycle arrest and modulation of HO-1 expression induced by acetyl salicylic acid in hepatocarcinogenesis" (2004) Sacca, P.; Caballero, F.; Batlle, A.; Vazquez, E. International Journal of Biochemistry and Cell Biology. 36(10):1945-1953

"Characterization of laser propagation through turbulent media by quantifiers based on the wavelet transform" (2004) Zunino, L.; Pérez, D.G.; Garavaglia, M.; Rosso, O.A. Fractals. 12(2):223-233

"Characterization of self-assembled redox polymer and antibody molecules on thiolated gold electrodes" (2004) Calvo, E.J.;Danilowicz, C.;Lagier, C.M. (...)Otero, M. Biosensors and Bioelectronics. 19(10):1219-1228

"Characterization of spatiotemporal chaos in an inhomogeneous active medium" (2004) Bouzat, S.; Wio, H.S.; Mindlin, G.B. Trends in Pattern Formation: Stability, Control and Fluctuation. 199(1-2):185-193

"Circulating immunoglobulins that inhibit the binding of follicle-stimulating hormone to its receptor: A putative diagnostic role in resistant ovary syndrome?" (2004) Chiauzzi, V.A.;Bussmann, L.;Calvo, J.C. (...)Charreau, E.H. Clinical Endocrinology. 61(1):46-54

"Collinear splitting, parton evolution and the strange-quark asymmetry of the nucleon in NNLO QCD" (2004) Rodrigo, G.; Catani, S.; de Florian, D.; Vogelsang, W. Nuclear Physics B - Proceedings Supplements. 135(1-3 SPECISS):188-192

"Combination strategy using pure enzymes and whole cells as biocatalysts for the preparation of 2-hydroxyesters and lactones from 2-oxoglutaric acid" (2004) Rustoy, E.M.; Pereyra, E.N.; Moreno, S.; Baldessari, A. Tetrahedron Asymmetry. 15(23):3763-3768

"Community structure and photosynthetic activity of epilithon from a highly acidic (pH ≤ 2) mountain stream in Patagonia, Argentina" (2004) Baffico, G.D.;Diaz, M.M.;Wenzel, M.T. (...)Pedrozo, F. Extremophiles. 8(6):463-473

"Constitutive activity of N-β-alanyl-catecholamine ligase in insect brain" (2004) Pérez, M.; Schachter, J.; Quesada-Allué, L.A. Neuroscience Letters. 368(2):186-191

"Contribution of the methine group to the transverse1H NMR relaxation in vulcanized natural rubbers" (2004) Steren, C.A.; Monti, G.A.; Marzocca, A.J.; Cerveny, S. Macromolecules. 37(15):5624-5629

"Correlation between synaptogenesis and the PTEN phosphatase expression in dendrites during postnatal brain development" (2004) Perandones, C.;Costanzo, R.V.;Kowaljow, V. (...)Radrizzani, M. Molecular Brain Research. 128(1):8-19

"Crossed modules over operads and operadic cohomology" (2004) Baues, H.-J.; Minian, E.G.; Richter, B. K-Theory. 31(1):39-69

"Daytime ventilation conditions in Buenos Aires city, Argentina" (2004) Ulke, A.G. International Journal of Environment and Pollution. 22(4):379-395

"Dependence of the blow-up time with respect to parameters and numerical approximations for a parabolic problem" (2004) Groisman, P.; Rossi, J.D. Asymptotic Analysis. 37(1):79-91

"Detection of flavour release from pectin gels using electronic noses" (2004) Monge, M.E.;Bulone, D.;Giacomazza, D. (...)Negri, R.M. Sensors and Actuators, B: Chemical. 101(1-2):28-38

"Different dopamine D1 and D2 receptors expression after motor activity in the striatal critical period" (2004) Soiza-Reilly, M.; Fossati, M.; Ibarra, G.R.; Azcurra, J.M. Brain Research. 1004(1-2):217-221

"Dimethyl sulfoxide (DMSO) reduction potential in Mediterranean seagrass (Posidonia oceanica) sediments" (2004) López, N.I.; Duarte, C.M. Journal of Sea Research. 51(1):11-20

"Disruption of endocrine regulation of glycemia levels by cadmium and copper in the estuarine crab Chasmagnathus granulata" (2004) Medesani, D.A.; López Greco, L.S.; Rodríguez, E.M. Bulletin of Environmental Contamination and Toxicology. 73(5):942-946

"Early Adoption Modifies the Effects of Prenatal Stress on Dopamine and Glutamate Receptors in Adult Rat Brain" (2004) Barros, V.G.;Berger, M.A.;Martijena, I.D. (...)Antonelli, M.C. Journal of Neuroscience Research. 76(4):488-496

"Effect of pH, counter ion, and phosphate concentration on the glass transition temperature of freeze-dried sugar-phosphate mixtures" (2004) Ohtake, S.; Schebor, C.; Palecek, S.P.; De Pablo, J.J. Pharmaceutical Research. 21(9):1615-1621

"Effect of sugar-phosphate mixtures on the stability of DPPC membranes in dehydrated systems" (2004) Ohtake, S.; Schebor, C.; Palecek, S.P.; De Pablo, J.J. Cryobiology. 48(1):81-89

"Effect of topology on the transport properties of two interacting dots" (2004) Apel, V.M.;Davidovich, M.A.;Anda, E.V. (...)Busser, C.A. European Physical Journal B. 40(4):365-369

"Erratum: "A model of the IP3 receptor with a luminal calcium binding site: Stochastic simulations and analysis" (Cell Calcium (2003) vol. 35 (403-413) 10.1016/j.ceca.2003.10.004)" (2004) Fraiman, D.; Dawson, S.P. Cell Calcium. 36(5):445

"Fasciola hepatica (Linnaeus, 1758) (Trematoda, Digenea) in the hare Lepus europaeus, Pallas 1778 (Lagomorpha, Leporidae) from the Andean Patagonian region, Chubut Province, Argentina " (2004) Kleiman, F.; González, N.; Rubel, D.; Wisniveksy, C. Parasitologia Latinoamericana. 59(1-2):68-71

"Fermented milk-starch and milk-inulin products as vehicles for lactic acid bacteria" (2004) Zuleta, A.;Sarchi, M.I.;Rio, M.E. (...)Parada, J.L. Plant Foods for Human Nutrition. 59(4):155-160

"Fluorescence of 4-aminophthalimide in supercritical CO 2-ethanol mixtures" (2004) Wetzler, D.E.; Fernández-Prini, R.; Aramendía, P.F. Chemical Physics. 305(1-3):27-36

"Further evidence and characterization of Artemia franciscana (Kellogg, 1906) populations in Argentina" (2004) Amat, F.; Cohen, R.G.; Hontoria, F.; Navarro, J.C. Journal of Biogeography. 31(11):1735-1749

"Heard it through the grapevine? ABA and sugar cross-talk: The ASR story" (2004) Carrari, F.; Fernie, A.R.; Iusem, N.D. Trends in Plant Science. 9(2):57-59

"Hydrolytic activities of Fusarium solani and Fusarium solani f. sp. eumartii associated with the infection process of potato tubers" (2004) Olivieri, F.P.; Maldonado, S.; Tonón, C.V.; Casalongué, C.A. Journal of Phytopathology. 152(6):337-344

"Immunolocalization of bovine sperm protease BSp120 by light and electron microscopy during capacitation and the acrosome reaction: Its role in in vitro fertilization" (2004) Cesari, A.;Sánchez, J.J.;Biancotti, J.C. (...)Fornés, M.W. Molecular Reproduction and Development. 69(4):411-418

"Improvement by soil yeasts of arbuscular mycorrhizal symbiosis of soybean (Glycine max) colonized by Glomus mosseae" (2004) Sampedro, I.;Aranda, E.;Scervino, J.M. (...)Godeas, A. Mycorrhiza. 14(4):229-234

"Induction of cell differentiation in human leukemia U-937 cells by 5-oxygenated-6,7-methylenedioxycoumarins from Pterocaulon polystachyum" (2004) Riveiro, M.E.;Shayo, C.;Monczor, F. (...)Davio, C. Cancer Letters. 210(2):179-188

"Inhibition of calcium-calmodulin kinase restores nitric oxide production and signaling in submandibular glands of a mouse model of salivary dysfunction" (2004) Rosignoli, F.;Roca, V.;Meiss, R. (...)Pérez Leirós, C. British Journal of Pharmacology. 143(8):1058-1065

"Injectives in residuated algebras" (2004) Freytes, H. Algebra Universalis. 51(4):373-393

"Interactions between Trichoderma pseudokoningii strains and the arbuscular mycorrhizal fungi Glomus mosseae and Gigaspora rosea" (2004) Martinez, A.;Obertello, M.;Pardo, A. (...)Godeas, A. Mycorrhiza. 14(2):79-84

"Interfacial and foaming properties of prolylenglycol alginates: Effect of degree of esterification and molecular weight" (2004) Baeza, R.; Sanchez, C.C.; Pilosof, A.M.R.; Patino, J.M.R. Colloids and Surfaces B: Biointerfaces. 36(3-4):139-145

"Lack of nitric oxide-mediated regulation of amylase secretion stimulated by VIP in parotid glands of NOD mice" (2004) Roca, V.; Rosignoli, F.; Calafat, M.; Leirós, C.P. International Immunopharmacology. 4(14 SPECISS):1837-1844

"Land-based sources of marine pollution: Organochlorine pesticides in stream systems" (2004) Miglioranza, K.S.B.; Aizpún De Moreno, J.E.; Moreno, V.J. Environmental Science and Pollution Research. 11(4):227-232

"Levels of plasma and urinary TBARS in hyperthyroid patients before and after treatment with antioxidants " (2004) Guerra, L.;Moiguer, S.;Karner, M. (...)De Molina, M.D.C.R. Revista Cubana de Investigaciones Biomedicas. 23(2):87-91

"Lipase-catalysed deacetylation of androstane and pregnane derivatives: Influence of ring D substitution" (2004) Bruttomesso, A.C.; Baldessari, A. Journal of Molecular Catalysis B: Enzymatic. 29(1-6):149-153

"Lipase-catalyzed preparation of biologically active esters of dehydroepiandrosterone" (2004) Bruttomesso, A.C.; Tiscornia, A.; Baldessari, A. Biocatalysis and Biotransformation. 22(3):215-220

"Live observations on Myzocytium megastomum (Lagenidiales), parasitizing a green alga, Rhizoclonium sp. (Siphonocladales)" (2004) Pereira, S.; Vélez, C. Nova Hedwigia. 78(3-4):469-474

"Lower Cretaceous calcareous nannoplankton from the Neuquén Basin, Argentina" (2004) Bown, P.R.; Concheyro, A. Marine Micropaleontology. 52(1-4):51-84

"Lp-dimension free boundedness for Riesz transforms associated to Hermite functions" (2004) Harboure, E.; De Rosa, L.; Segovia, C.; Torrea, J.L. Mathematische Annalen. 328(4):653-682

"Mallomonas parana (Synurophyceae, Synurales), a new chrysophyte species from a river flood-plain lake of the Parana River system, Argentina" (2004) Vigna, M.S.; Kristiansen, J. Nordic Journal of Botany. 23(4):495-498

"Mapping neural architectures onto acoustic features of birdsong" (2004) Abarbanel, H.D.I.; Gibb, L.; Mindlin, G.B.; Talathi, S. Journal of Neurophysiology. 92(1):96-110

"Mathematical justification of a nonlinear integro-differential equation for the propagation of spherical flames" (2004) Lederman, C.; Roquejoffre, J.-M.; Wolanski, N. Annali di Matematica Pura ed Applicata. 183(2):173-239

"Matrix-assisted laser desorption and electrospray ionization mass spectrometry of carminic acid isolated from cochineal" (2004) Maier, M.S.; Parera, S.D.; Seldes, A.M. International Journal of Mass Spectrometry. 232(3):225-229

"Memory effects in classical and quantum mean-field disordered models" (2004) Cugliandolo, L.F.; Lozano, G.; Lozza, H. European Physical Journal B. 41(1):87-96

"Meridianins, a new family of protein kinase inhibitors isolated from the Ascidian Aplidium meridianum" (2004) Gompel, M.;Leost, M.;Bal De Kier Joffe, E. (...)Meijer, L. Bioorganic and Medicinal Chemistry Letters. 14(7):1703-1707

"Mitotically unstable B chromosome polymorphism in the grasshopper Dichroplus elongatus" (2004) Remis, M.I.; Vilardi, J.C. Cytogenetic and Genome Research. 106(2-4):359-364

"Modulation of ion uptake across posterior gills of the crab Chasmagnathus granulatus by dopamine and cAMP" (2004) Halperin, J.; Genovese, G.; Tresguerres, M.; Luquet, C.M. Comparative Biochemistry and Physiology - A Molecular and Integrative Physiology. 139(1):103-109

"Modulation of Mechanosensory Responses by Motoneurons That Regulate Skin Surface Topology in the Leech" (2004) Rodriguez, M.J.; Iscla, I.R.; Szczupak, L. Journal of Neurophysiology. 91(5):2366-2375

"Monitoring of the troposphere by a backscatter lidar in buenos aires (34.6S / 58.5W): Overview of the multi year data set and implementation of new ir channels and depolarization capability" (2004) Lavorato, M.;Flamant, P.H.;Porteneuve, J. (...)Canziani, P. European Space Agency, (Special Publication) ESA SP. 1(561):511-514

"New paleomagnetic data from the northern Puna and western Cordillera Oriental, Argentina: A new insight on the timing of rotational deformation" (2004) Prezzi, C.; Caffe, P.J.; Somoza, R. Journal of Geodynamics. 38(2):93-115

"Noble metal catalysts for the preferential oxidation of carbon monoxide in the presence of hydrogen (PROX)" (2004) Mariño, F.; Descorme, C.; Duprez, D. Applied Catalysis B: Environmental. 54(1):59-66

"Observed trends and changes in temperature extremes over Argentina" (2004) Rusticucci, M.; Barrucand, M. Journal of Climate. 17(20):4099-4107

"Ordering and phase separation around Ti50Al25Mo 25 composition in ternary Ti-Al-Mo bcc alloys" (2004) Alonso, P.R.; Rubiolo, G.H. Journal of Alloys and Compounds. 363(1-2):93-101

"Organochlorine pesticides sequestered in the aquatic macrophyte Schoenoplectus californicus (C.A. Meyer) Soják from a shallow lake in Argentina" (2004) Miglioranza, K.S.B.; De Moreno, J.E.A.; Moreno, V.J. Water Research. 38(7):1765-1772

"Over-expression of potato virus X TGBp1 movement protein in transgenic tobacco plants causes developmental and metabolic alterations" (2004) Kobayashi, K.;Sarrobert, C.;Ares, X. (...)Mentaberry, A. Plant Physiology and Biochemistry. 42(9):731-738

"Oxidative stress in Alzheimer's and vascular dementias: Masking of the antioxidant profiles by a concomitant Type II diabetes mellitus condition" (2004) Serra, J.A.;Marschoff, E.R.;Domínguez, R.O. (...)Lovecchio, S. Journal of the Neurological Sciences. 218(1-2):17-24

"Presence of different arbuscular mycorrhizal infection patterns in roots of Lotus glaber plants growing in the Salado River basin" (2004) Sannazzaro, A.I.; Ruiz, O.A.; Albertó, E.; Menéndez, A.B. Mycorrhiza. 14(2):139-142

"Production of uranium-molybdenum particles by spark-erosion" (2004) Cabanillas, E.D.; López, M.; Pasqualini, E.E.; Cirilo Lombardo, D.J. Journal of Nuclear Materials. 324(1):1-5

"Protective effect of a natural carrageenan on genital herpes simplex virus infection in mice" (2004) Carlucci, M.J.;Scolaro, L.A.;Noseda, M.D. (...)Damonte, E.B. Antiviral Research. 64(2):137-141

"Quantitative trait loci affecting knockdown resistance to high temperature in Drosophila melanogaster" (2004) Norry, F.M.; Dahlgaard, J.; Loeschcke, V. Molecular Ecology. 13(11):3585-3594

"Quest for ancient routes: Obsidian sourcing research in Northwestern Argentina" (2004) Yacobaccio, H.D.;Escola, P.S.;Pereyra, F.X. (...)Glascock, M.D. Journal of Archaeological Science. 31(8):193-204

"Relative efficacy of lactose-related donors for Trypanosoma cruzi trans-sialidase [2]" (2004) de Lederkremer, R.M.; Frasch, A.C.C. Glycobiology. 14(10)

"Reproductive ecology of Pterapogon kauderni, an endemic apogonid from indonesia with direct development" (2004) Vagelli, A.A.; Volpedo, A.V. Environmental Biology of Fishes. 70(3):235-245

"Resistance to superinfection of Vero cells persistently infected with Junin virus" (2004) Ellenberg, P.; Edreira, M.; Scolaro, L. Archives of Virology. 149(3):507-522

"Retention of β-galactosidase activity as related to Maillard reaction, lactose crystallization, collapse and glass transition in low moisture whey systems" (2004) Burin, L.;Jouppila, K.;Roos, Y.H. (...)Buera, M.P. International Dairy Journal. 14(6):517-525

"Segmentation with active contours: A comparative study of B-Spline and Level Set techniques" (2004) Wassermann, D.; Mejail, M.E.; Gambini, J.; Buemi, M.E. Proceedings - XVII Brazilian Symposium on Computer Graphics and Image Processing, SIBGRAPI 2004. And II Ibero-American Symposium on Computer Graphics, SIACG 2004:98-105

"Spike timing and synaptic plasticity in the premotor pathway of birdsong" (2004) Abarbanel, H.D.I.;Gibb, L.;Mindlin, G.B. (...)Talathi, S. Biological Cybernetics. 91(3):159-167

"Structural and functional complexity of the humoral response against the Trypanosoma cruzi ribosomal P2β protein in patients with chronic Chagas' heart disease" (2004) Mahler, E.; Hoebeke, J.; Levin, M.J. Clinical and Experimental Immunology. 136(3):527-534

"Structure analysis of two Toxoplasma gondii and Neospora caninum satellite DNA families and evolution of their common monomeric sequence" (2004) Clemente, M.;De Miguel, N.;Lia, V.V. (...)Angel, S.O. Journal of Molecular Evolution. 58(5):557-567

"Swelling and volume changes of polyaniline upon redox switching" (2004) Lizarraga, L.; Andrade, E.M.; Molina, F.V. Journal of Electroanalytical Chemistry. 561(SUPPL 1):127-135

"Testicular interstitial cells, and steroidogenic detection in the protogynous fish, Synbranchus marmoratus (Teleostei, Synbranchidae)" (2004) Lo Nostro, F.L.; Antoneli, F.N.; Quagio-Grassiotto, I.; Guerrero, G.A. Tissue and Cell. 36(4):221-231

"The branching problem in generalized power solutions to differential equations" (2004) Jakubi, A.S. Mathematics and Computers in Simulation. 67(1-2):45-54

"Thermal transitions of gluten-free doughs as affected by water, egg white and hydroxypropylmethylcellulose" (2004) Kobylañski, J.R.; Pérez, O.E.; Pilosof, A.M.R. Thermochimica Acta. 411(1):81-89

"Utility of base deficit, lactic acid, microalbuminuria, and C-reactive protein in the early detection of complications in the immediate postoperative evolution" (2004) Bianchi, R.A.; Silva, N.A.; Natal, M.L.; Romero, M.C. Clinical Biochemistry. 37(5):404-407

"Visual timed event scenarios" (2004) Alfonso, A.; Braberman, V.; Kicillof, N.; Olivero, A. Proceedings - 26th International Conference on Software Engineering, ICSE 2004. 26:168-177

"Zero fringe visibility in the classical localization plane of a two-beam interferometer" (2004) Simon, J.M.; Comastri, S.A. Journal of the Optical Society of America A: Optics and Image Science, and Vision. 21(8):1488-1495