Encontrar resultados de investigación

2001
99 Citas (Scopus)

Direct detection of a microlens in the Milky Way

Alcock, C., Allsman, R. A., Alves, D. R., Axelrod, T. S., Becker, A. C., Bennett, D. P., Cook, K. H., Drake, A. J., Freeman, K. C., Geha, M., Griest, K., Keller, S. C., Lehner, M. J., Marshall, S. L., Minniti, D., Nelson, C. A., Peterson, B. A., Popowski, P., Pratt, M. R., Quinn, P. J. y 5 otros, Stubbs, C. W., Sutherland, W., Tomaney, A. B., Vandehei, T. & Welch, D., 6 dic 2001, En : Nature. 414, 6864, p. 617-619 3 p.

Resultado de la investigación: Article

Lenses
Elementary Particles
Light
Surveys and Questionnaires
21 Citas (Scopus)

Disc-like objects in hierarchical hydrodynamical simulations: Comparison with observations

Sáiz, A., Domínguez-Tenreiro, R., Tissera, P. B. & Courteau, S., 21 jul 2001, En : Monthly Notices of the Royal Astronomical Society. 325, 1, p. 119-132 14 p.

Resultado de la investigación: Article

simulation
spiral galaxies
assembly
gas
comparison

Disk formation in a hierarchical clustering model

Tissera, P. B., Sáiz, A. & Domínguez-Tenreiro, R., 2001, En : Revista Mexicana de Astronomia y Astrofisica: Serie de Conferencias. 11, p. 111-112 2 p.

Resultado de la investigación: Article

angular momentum
merger
encounters
simulation
effect
29 Citas (Scopus)

Disparate effects of estradiol on egg transport and oviductal protein synthesis in mated and cyclic rats

Orihuela, P. A., Ríos, M. & Croxatto, H. B., 1 ene 2001, En : Biology of Reproduction. 65, 4, p. 1232-1237 6 p.

Resultado de la investigación: Article

Egg Proteins
Estradiol
Carrier Proteins
Ovum
Oviducts
26 Citas (Scopus)

Distinct behavior of mutant triosephosphate isomerase in hemolysate and in isolated form: Molecular basis of enzyme deficiency

Orosz, F., Oláh, J., Alvarez, M., Keserü, G. M., Szabó, B., Wágner, G., Kovári, Z., Horányi, M., Baróti, K., Martial, J. A., Hollán, S. & Ovádi, J., 15 nov 2001, En : Blood. 98, 10, p. 3106-3112 7 p.

Resultado de la investigación: Article

Triose-Phosphate Isomerase
Enzymes
Heterozygote
Microtubules
Siblings
11 Citas (Scopus)

Does thermal history affect metabolic plasticity? A study in three Phyllotis species along an altitudinal gradient

Rezende, E. L., Silva-Durán, I., Fernando Novoa, F. & Rosenmann, M., 26 mar 2001, En : Journal of Thermal Biology. 26, 2, p. 103-108 6 p.

Resultado de la investigación: Article

Plasticity
Hot Temperature
heat
history
Acclimatization
82 Citas (Scopus)

Doubletons and 5D higher spin gauge theory

Sezgin, E. & Sundell, P., 2001, En : Journal of High Energy Physics. 5, 9

Resultado de la investigación: Article

gauge theory
curvature
scalars
string theory
proposals
7 Citas (Scopus)

Dynamic mechanical and dielectric relaxational behavior of poly(cyclohexylalkyl methacrylate)s

Calleja, R. D., García-Bernabé, A., Sánchez-Martínez, E., Hormazábal, A., Gargallo, L., González-Nilo, F. & Radić, D., 28 ago 2001, En : Macromolecules. 34, 18, p. 6312-6317 6 p.

Resultado de la investigación: Article

Methacrylates
Conformations
Molecular dynamics
Free energy
Polymers
21 Citas (Scopus)

Electrophoretic karyotype of the filamentous fungus Penicillium purpurogenum and chromosomal location of several xylanolytic genes

Chávez, R., Fierro, F., Gordillo, F., Francisco Martín, J. & Eyzaguirre, J., 18 dic 2001, En : FEMS Microbiology Letters. 205, 2, p. 379-383 5 p.

Resultado de la investigación: Article

acetylxylan esterase
Penicillium
Karyotype
Endo-1,4-beta Xylanases
Fungi
6 Citas (Scopus)

Environmental reprogramming of the expression of protein kinase CK2β subunit in fish

Alvarez, M., Kausel, G., Figueroa, J. & Vera, M. I., 1 ene 2001, En : Molecular and Cellular Biochemistry. 227, 1-2, p. 107-112 6 p.

Resultado de la investigación: Article

Casein Kinase II
Carps
Fish
Ecosystem
Fishes
9 Citas (Scopus)

Enzymology and molecular genetics of the ligninolytic system of the basidiomycete ceriporiopsis subvermispora

Lobos, S., Tello, M., Polanco, R., Larrondo, L. F., Manubens, A., Salas, L. & Vicuña, R., 25 oct 2001, En : Current Science. 81, 8, p. 992-997 6 p.

Resultado de la investigación: Article

Ceriporiopsis subvermispora
Coriolaceae
enzymology
Basidiomycota
Lignin
22 Citas (Scopus)

Epithelial cell contact-induced alterations in Salmonella enterica serovar Typhi lipopolysaccharide are critical for bacterial internalization

Lyczak, J. B., Zaidi, T. S., Grout, M., Bittner, M., Contreras, I. & Pier, G. B., 2001, En : Cellular Microbiology. 3, 11, p. 763-772 10 p.

Resultado de la investigación: Article

Salmonella typhi
Lipopolysaccharides
Epithelial Cells
Pseudomonas aeruginosa
Ligands
4 Citas (Scopus)

Es aplicable el sistema de vigilancia epidemiológica de las infecciones intrahospitalarias que recomienda el CDC-americano (sistema NNIS) en un hospital chileno

Febré V, N., De Medeiros, E. S., Wey, S. B., Larrondo P, M. & Silva V, V., dic 2001, En : Revista Medica de Chile. 129, 12, p. 1379-1386 8 p.

Resultado de la investigación: Article

Centers for Disease Control and Prevention (U.S.)
Cross Infection
Chile
Intensive Care Units
Surgical Wound Infection
11 Citas (Scopus)
Argopecten purpuratus
digestive tract
probiotics
gonads
scallops
19 Citas (Scopus)

Evidence for negatively charged vacancy defects in 6H-SiC after low-energy proton implantation

Britton, D. T., Barthe, M. F., Corbel, C., Hempel, A., Henry, L., Desgardin, P., Bauer-Kugelmann, W., Kögel, G., Sperr, P. & Triftshäuser, W., 26 feb 2001, En : Applied Physics Letters. 78, 9, p. 1234-1236 3 p.

Resultado de la investigación: Article

proton energy
implantation
positrons
life (durability)
defects
19 Citas (Scopus)

Expression of the human SRY protein during development in normal male gonadal and sex-reversed tissues

Salas-Corts, L., Jaubert, F., Bono, M. R., Fellous, M. & Rosemblatt, M., 1 nov 2001, En : Journal of Experimental Zoology. 290, 6, p. 607-615 9 p.

Resultado de la investigación: Article

gender
Sertoli cells
Proteins
proteins
Sertoli Cells
6 Citas (Scopus)

Feeding by kelp gulls on rodents during a mouse outbreak at an inland area in Southern Chile

Ruiz, J. & Simeone, A., 2001, En : Waterbirds. 24, 1, p. 118-120 3 p.

Resultado de la investigación: Article

Laridae
Chile
rodents
mice
Oligoryzomys longicaudatus

Formation of galaxies in a hierarchical clustering model

Tissera, P. B., Sáiz, A. & Domínguez-Tenreiro, R., 1 dic 2001, En : Astrophysics and Space Science. 276, 2-4, p. 1079-1086 8 p.

Resultado de la investigación: Article

galaxies
simulation
4 Citas (Scopus)

Gene structure and promoter function of a teleost ribosomal protein: A tilapia (Oreochromis mossambicus) L18 gene

Molina, A., Iyengar, A., Marins, L. F., Biemar, F., Hanley, S., Maclean, N., Smith, T. J., Martial, J. A. & Muller, M., 21 sep 2001, En : Biochimica et Biophysica Acta - Gene Structure and Expression. 1520, 3, p. 195-202 8 p.

Resultado de la investigación: Article

Tilapia
Genes
Tissue
Gene expression
Fish
11 Citas (Scopus)

Heat shock stimulation of a tilapia heat shock protein 70 promoter is mediated by a distal element

Molina, A., Di Martino, E., Martial, J. A. & Muller, M., 1 jun 2001, En : Biochemical Journal. 356, 2, p. 353-359 7 p.

Resultado de la investigación: Article

Tilapia
Heat-Shock Response
HSP70 Heat-Shock Proteins
Shock
Hot Temperature
8 Citas (Scopus)

Helminth parasites in stone martens (Martes foina) from Italy

Millán, J. & Ferroglio, E., 2001, En : Zeitschrift fur Jagdwissenschaft. 47, 3, p. 229-231 3 p.

Resultado de la investigación: Article

helminths
nematode
Molineus
parasite
Angiostrongylus

Helminth Parasites in Stone Martens (Martes foina) from Italy

Millán, J. & Ferroglio, E., 2001, En : European Journal of Wildlife Research. 47, 3, p. 229-231 3 p.

Resultado de la investigación: Article

helminths
nematode
parasite
Angiostrongylus
Italy
9 Citas (Scopus)

Higher order derivatives for nuclear indexes in the framework of density functional theory

Chamorro, E., Fuentealba, P. & Contreras, R., 15 oct 2001, En : Journal of Chemical Physics. 115, 15, p. 6822-6826 5 p.

Resultado de la investigación: Article

Discrete Fourier transforms
Density functional theory
density functional theory
Derivatives
Electrons
20 Citas (Scopus)

Holographie noncommutativity

Berman, D. S., Campos, V. L., Cederwall, M., Gran, U., Larsson, H., Nielsen, M., Nilsson, B. E. W. & Sundell, P., 1 dic 2001, En : Journal of High Energy Physics. 5, 5

Resultado de la investigación: Article

string theory
supergravity
supersymmetry
horizon
strings
9 Citas (Scopus)

Hopping transport of positrons in hydrogenated amorphous silicon

Britton, D. T., Hempel, A. & Triftshäuser, W., 19 nov 2001, En : Physical Review Letters. 87, 21, p. 2174011-2174014 4 p., 217401.

Resultado de la investigación: Article

amorphous silicon
positrons
enthalpy
time measurement
intervals
122 Citas (Scopus)

Identification and characterization of GONST1, a Golgi-localized GDP-mannose transporter in arabidopsis

Baldwin, T. C., Handford, M. G., Yuseff, M. I., Orellana, A. & Dupree, P., 1 ene 2001, En : Plant Cell. 13, 10, p. 2283-2295 13 p.

Resultado de la investigación: Article

Guanosine Diphosphate Mannose
mannose
Arabidopsis
transporters
Nucleotides
16 Citas (Scopus)

Impacto de la violencia doméstica sobre la salud reproductiva y neonatal

Arcos G, E., Uarac U, M., Molina V, I., Repossi F, A. & Ulloa V, M., dic 2001, En : Revista Medica de Chile. 129, 12, p. 1413-1424 12 p.

Resultado de la investigación: Article

Domestic Violence
Reproductive Health
Confidence Intervals
Intrahepatic Cholestasis
Pregnant Women
12 Citas (Scopus)

Increased adhesiveness and internalization of Neisseria gonorrhoeae and changes in the expression of epithelial gonococcal receptors in the Fallopian tube of copper T and Norplant® users

Fernandez, R., Nelson, P., Delgado, J., Aguilera, J., Massai, R., Velasquez, L., Imarai, M., Croxatto, H. B. & Cardenas, H., 1 ene 2001, En : Human Reproduction. 16, 3, p. 463-468 6 p.

Resultado de la investigación: Article

Adhesiveness
Levonorgestrel
Fallopian Tubes
Neisseria gonorrhoeae
Copper Intrauterine Devices
10 Citas (Scopus)

In situ hybridization of somatolactin transcripts in the pituitary glands from acclimatized carp (Cyprinus carpio)

López, M., Figueroa, J., Klausel, G., Vera, M. I. & Krauskopf, M., 1 ene 2001, En : Biological Research. 34, 1, p. 7-13 7 p.

Resultado de la investigación: Article

Carps
pituitary gland
Pituitary Gland
Cyprinus carpio
carp
29 Citas (Scopus)

Interaction between the antinociceptive effect of ketoprofen and adrenergic modulatory systems

Pinardi, G., Sierralta, F. & Miranda, H. F., 1 ene 2001, En : Inflammation. 25, 4, p. 233-240 8 p., 342037.

Resultado de la investigación: Article

Ketoprofen
Adrenergic Agents
Desipramine
Prazosin
Clonidine
1 Cita (Scopus)

Interactions of prazosin with non-steroidal anti-inflammatory drugs

Miranda, H. F. & Pinardi, G., 2001, En : Pharmacology Reviews and Communications. 11, 3, p. 253-262 10 p.

Resultado de la investigación: Article

Prazosin
Anti-Inflammatory Agents
Pharmaceutical Preparations
Prostaglandin-Endoperoxide Synthases
Naproxen
16 Citas (Scopus)

ISAfe1, an ISL3 family insertion sequence from Acidithiobacillus ferrooxidans ATCC 19859

Holmes, D. S., Zhao, H. L., Levican, G., Ratouchniak, J., Bonnefoy, V., Varela, P. & Jedlicki, E., 2001, En : Journal of Bacteriology. 183, 14, p. 4323-4329 7 p.

Resultado de la investigación: Article

Acidithiobacillus
Insertional Mutagenesis
Open Reading Frames
Transposases
Codon
53 Citas (Scopus)

Journey of the iodide transporter NIS: From its molecular identification to its clinical role in cancer

Riedel, C., Dohán, O., De la Vieja, A., Ginter, C. S. & Carrasco, N., 1 ago 2001, En : Trends in Biochemical Sciences. 26, 8, p. 490-496 7 p.

Resultado de la investigación: Review article

Symporters
Iodides
Neoplasms
Thyroid Gland
Tissue
50 Citas (Scopus)

Jurrasic to Miocene K-Ar dates from eastern central Patagonian Cordillera plutons, Chile (45°-48°S)

Suárez, M. & De la Cruz, R., 2001, En : Geological Magazine. 138, 1, p. 53-66 14 p.

Resultado de la investigación: Article

cordillera
pluton
Miocene
Cretaceous
batholith
94 Citas (Scopus)

Kinematics, ages and metallicities of star clusters in NGC 1316: A 3-Gyr-old merger remnant

Goudfrooij, P., Mack, J., Kissler-Patig, M., Meylan, G. & Minniti, D., 11 abr 2001, En : Monthly Notices of the Royal Astronomical Society. 322, 3, p. 643-657 15 p.

Resultado de la investigación: Article

star clusters
merger
metallicity
kinematics
globular clusters
8 Citas (Scopus)
Basalt
basalt
triple junction
Chile
subduction
23 Citas (Scopus)

Late Triassic detrital zircons in meta-turbidites of the Chonos Metamorphic Complex, Southern Chile

Hervé, F. & Fanning, C. M., 1 ene 2001, En : Revista Geologica de Chile. 28, 1, p. 91-104 14 p.

Resultado de la investigación: Article

zircon
Triassic
Bearings (structural)
Prisms
Paleozoic
21 Citas (Scopus)

Macho 96-LMC-2: Lensing of a binary source in the large magellanic cloud and constraints on the lensing object

Alcock, C., Allsman, R. A., Alves, D. R., Axelrod, T. S., Becker, A. C., Bennett, D. P., Cook, K. H., Drake, A. J., Freeman, K. C., Geha, M., Griest, K., Lehner, M. J., Marshall, S. L., Minniti, D., Nelson, C. A., Peterson, B. A., Popowski, P., Pratt, M. R., Quinn, P. J., Stubbs, C. W. y 4 otros, Sutherland, W., Tomaney, A. B., Vandehei, T. & Welch, D., 1 may 2001, En : Astrophysical Journal. 552, 1 PART 1, p. 259-267 9 p.

Resultado de la investigación: Article

Magellanic clouds
lenses
massive compact halo objects
galactic halos
photometry
110 Citas (Scopus)

Macho project limits on black hole dark matter in the 1-30 M range

Alcock, C., Allsman, R. A., Alves, D. R., Axelrod, T. S., Becker, A. C., Bennett, D. P., Cook, K. H., Dalal, N., Drake, A. J., Freeman, K. C., Geha, M., Griest, K., Lehner, M. J., Marshall, S. L., Minniti, D., Nelson, C. A., Peterson, B. A., Popowski, P., Pratt, M. R., Quinn, P. J. y 5 otros, Stubbs, C. W., Sutherland, W., Tomaney, A. B., Vandehei, T. & Welch, D. L., 1 abr 2001, En : Astrophysical Journal. 550, 2 PART 2

Resultado de la investigación: Article

dark matter
halos
galactic halos
Magellanic clouds
confidence
18 Citas (Scopus)

Marked differences in the splanchnometry of farm-bred and wild red-legged partridges (Alectoris rufa L.)

Millán, J., Gortázar, C. & Villafuerte, R., jul 2001, En : Poultry Science. 80, 7, p. 972-975 4 p.

Resultado de la investigación: Article

Alectoris rufa
partridges
breeds
farms
Small Intestine
50 Citas (Scopus)

Mass-losing semiregular variable stars in Baade's windows

Alard, C., Blommaert, J. A. D. L., Cesarsky, C., Epchtein, N., Felli, M., Fouque, P., Ganesh, S., Genzel, R., Gilmore, G., Glass, I. S., Habing, H., Omont, A., Perault, M., Price, S., Robin, A., Schultheis, M., Simon, G., Van Loon, J. T., Alcock, C., Allsman, R. A. y 21 otros, Alves, D. R., Axelrod, T. S., Becker, A. C., Bennett, D. P., Cook, K. H., Drake, A. J., Freeman, K. C., Geha, M., Griest, K., Lehner, M. J., Marshall, S. L., Minniti, D., Nelson, C., Peterson, B. A., Popowski, P., Pratt, M. R., Quinn, P. J., Sutherland, W., Tomaney, A. B., Vandehei, T. & Welch, D. L., 1 may 2001, En : Astrophysical Journal. 552, 1 PART 1, p. 289-308 20 p.

Resultado de la investigación: Article

semiregular variable stars
asymptotic giant branch stars
infrared photometry
stars
luminosity
128 Citas (Scopus)

Mechanism of action of hormonal preparations used for emergency contraception: A review of the literature

Croxatto, H. B., Devoto, L., Durand, M., Ezcurra, E., Larrea, F., Nagle, C., Ortiz, M. E., Vantman, D., Vega, M. & Von Hertzen, H., 1 ene 2001, En : Contraception. 63, 3, p. 111-121 11 p.

Resultado de la investigación: Review article

94 Citas (Scopus)

Mesozoic-Cenozoic denudation history of the Patagonian Andes (Southern Chile) and its correlation to different subduction processes

Thomson, S. N., Hervé, F. & Stökhert, B., 1 oct 2001, En : Tectonics. 20, 5, p. 693-711 19 p.

Resultado de la investigación: Article

Chile
denudation
fission
Erosion
subduction
25 Citas (Scopus)
spessartine
decompression
cordillera
fluid inclusion
garnet

Monomer units differentiated solvation in an acrylic acid crosslinked polyelectrolyte. a combined HF/MD study&

González-Nilo, F. D., Robertson, N. E. & Contreras, M. L., 1 ene 2001, En : Boletin de la Sociedad Chilena de Quimica. 46, 1, p. 91-97 7 p.

Resultado de la investigación: Article

Solvation
Polyelectrolytes
Monomers
Molecules
Gels
62 Citas (Scopus)

MUC1, glycans and the cell-surface barrier to embryo implantation

Aplin, J. D., Meseguer, M., Simón, C., Ortíz, M. E., Croxatto, H. & Jones, C. J. P., 1 ene 2001, En : Biochemical Society Transactions. 29, 2, p. 153-156 4 p.

Resultado de la investigación: Article

Polysaccharides
Embryonic Structures
Mothers
Glycocalyx
Cell adhesion
10 Citas (Scopus)

Muc1 and glycan expression in the oviduct and endometrium of a New World monkey, Cebus apella

Jones, C. J. P., Ortíz, M. E., Croxatto, H. B., Manzur, A., Slevin, G. & Aplin, J. D., 1 ene 2001, En : Biology of Reproduction. 64, 5, p. 1535-1544 10 p.

Resultado de la investigación: Article

Platyrrhini
Cebus
Oviducts
Endometrium
Polysaccharides
53 Citas (Scopus)

Multiple Conformations of Catalytic Serine and Histidine in Acetylxylan Esterase at 0.90 Å

Ghosh, D., Sawicki, M., Lala, P., Erman, M., Pangborn, W., Eyzaguirre, J., Gutiérrez, R., Jörnvall, H. & Thiel, D. J., 6 abr 2001, En : Journal of Biological Chemistry. 276, 14, p. 11159-11166 8 p.

Resultado de la investigación: Article

acetylxylan esterase
Hydrolases
Histidine
Serine
Conformations
20 Citas (Scopus)

Mutation Arg336 to Lys in Saccharomyces cerevisiae phosphoenolpyruvate carboxykinase originates an enzyme with increased oxaloacetate decarboxylase activity

Llanos, L., Briones, R., Yévenes, A., González-Nilo, F. D., Frey, P. A. & Cardemil, E., 23 mar 2001, En : FEBS Letters. 493, 1, p. 1-5 5 p.

Resultado de la investigación: Article

oxaloacetate decarboxylase
Phosphoenolpyruvate
Yeast
Saccharomyces cerevisiae
Mutation