Encontrar resultados de investigación

1997
17 Citas (Scopus)
Sulfides
Molecular structure
halides
sulfides
Copper
10 Citas (Scopus)

Relationship between solvation energy, chemical potential and hardness variations

Pérez, P., Contreras, R. & Aizman, A., 15 feb 1997, En : Journal of Molecular Structure: THEOCHEM. 390, 1-3, p. 169-175 7 p.

Resultado de la investigación: Article

chemical energy
Chemical potential
Solvation
Hardness
solvation
23 Citas (Scopus)

Relationship between the electronic chemical potential and proton transfer barriers

Pérez, P., Contreras, R., Vela, A. & Tapia, O., 9 may 1997, En : Chemical Physics Letters. 269, 5-6, p. 419-427 9 p.

Resultado de la investigación: Article

Proton transfer
Chemical potential
protons
electronics
Protons
41 Citas (Scopus)

Salmonella typhi mutants defective in anaerobic respiration are impaired in their ability to replicate within epithelial cells

Contreras, I., Toro, C. S., Troncoso, G. & Mora, G. C., ago 1997, En : Microbiology. 143, 8, p. 2665-2672 8 p.

Resultado de la investigación: Article

Salmonella typhi
Nitrates
Respiration
Epithelial Cells
Galactosidases
8 Citas (Scopus)

Salmonella typhi Ty2 OmpC porin induces bactericidal activity on U937 monocytes

Blanco, L. P., Toro, C. S., Romero, J. M., Santiviago, C. A. & Mora, G. C., 1997, En : Microbiology and Immunology. 41, 12, p. 999-1003 5 p.

Resultado de la investigación: Comment/debate

Porins
Salmonella typhi
Monocytes
Escherichia coli
U937 Cells
24 Citas (Scopus)

Seasonal acclimatization of the carp involves differential expression of 5.8S ribosomal RNA in pituitary cells

Vera, M. I., Ríos, H. M., De La Fuente, E., Figueroa, J. & Krauskopf, M., 1 dic 1997, En : Comparative Biochemistry and Physiology - B Biochemistry and Molecular Biology. 118, 4, p. 777-781 5 p.

Resultado de la investigación: Article

5.8S Ribosomal RNA
Carps
Acclimatization
Transcription
Fish
177 Citas (Scopus)

Signal transduction mediated by the truncated trkB receptor isoforms, trkB.T1 and trkB.T2

Baxter, G. T., Radeke, M. J., Kuo, R. C., Makrides, V., Hinkle, B., Hoang, R., Medina-Selby, A., Coit, D., Valenzuela, P. & Feinstein, S. C., 1997, En : Journal of Neuroscience. 17, 8, p. 2683-2690 8 p.

Resultado de la investigación: Article

trkB Receptor
Brain-Derived Neurotrophic Factor
Signal Transduction
Protein Isoforms
Protein-Tyrosine Kinases

Singlet oxygen-promoted mitochondrial permeability transition pore (MTP) opening in rat liver mitochondria

Turin, J., Almeida, A. M., Di Mascio, P., Vercesi, A. E. & Nantes -, I. L., 1997, En : FASEB Journal. 11, 9

Resultado de la investigación: Article

Singlet Oxygen
Mitochondria
singlet oxygen
Liver Mitochondrion
Liver
11 Citas (Scopus)

Spleen-derived stromal cells. Adhesion molecules expression and lymphocyte adhesion to reticular cells

Castro, A., Bono, M. R., Simon, V., Vargas, L. & Rosemblatt, M., 1997, En : European Journal of Cell Biology. 74, 4, p. 321-328 8 p.

Resultado de la investigación: Article

Stromal Cells
Spleen
Lymphocytes
Vascular Cell Adhesion Molecule-1
Cell Line
3 Citas (Scopus)
rectifiers
Reactive power
Converter
High Power
converters
51 Citas (Scopus)

Stellar populations of the dwarf irregular galaxy WLM

Minniti, D. & Zijlstra, A. A., 1 ene 1997, En : Astronomical Journal. 114, 1, p. 147-160 14 p.

Resultado de la investigación: Article

irregular galaxies
dwarf galaxies
metallicity
stars
galaxies
1 Cita (Scopus)

Steric control in the synthesis of trans-(1α-H; 5β-OH)-3,10-guaiadien-6,12-Olide

Kesternich, V. & Martinez, R., 1997, En : Boletin de la Sociedad Chilena de Quimica. 42, 3, p. 401-403 3 p.

Resultado de la investigación: Article

Santonin
Epoxidation
Biomimetics
eudesmanolide
9 Citas (Scopus)

Syntheses of 2-Hydroxy-4,7-dimethoxy-2H-1,4-benzoxazin-3(4H)-one: A precursor of a bioactive electrophile from Gramineae

Escobar, C. A., Kluge, M. & Sicker, D., 10 feb 1997, En : Tetrahedron Letters. 38, 6, p. 1017-1020 4 p.

Resultado de la investigación: Article

Benzoxazines
Acetals
Glucosides
Poaceae
Hydroxamic Acids
9 Citas (Scopus)

Synthesis and pharmacological evaluation of new cysLT1 receptor antagonists

Griera, R., Armengol, M., Reyes, A., Alvarez, M., Palomer, A., Cabré, F., Pascual, J., García, M. L. & Mauleón, D., 1 ene 1997, En : European Journal of Medicinal Chemistry. 32, 7-8, p. 547-570 24 p.

Resultado de la investigación: Review article

4-Quinolones
Substitution reactions
Pharmacology
leukotriene D4 receptor
pranlukast
320 Citas (Scopus)

The Dirichlet super-p-branes in ten-dimensional type IIA and IIB supergravity

Cederwall, M., Von Gussich, A., Nilsson, B. E. W., Sundell, P. & Westerberg, A., 14 abr 1997, En : Nuclear Physics B. 490, 1-2, p. 179-201 23 p.

Resultado de la investigación: Article

supergravity
20 Citas (Scopus)
sandbar
inland sea
Sediments
Deposits
Cretaceous
42 Citas (Scopus)

The MACHO project Large Magellanic Cloud variable star inventory. III. Multimode RR Lyrae stars, distance to the Large Magellanic Cloud, and age of the oldest stars

Alcock, C., Allsman, R. A., Alves, D., Axelrod, T. S., Becker, A. C., Bennett, D. P., Cook, K. H., Freeman, K. C., Griest, K., Guern, J., Lehner, M. J., Marshall, S. L., Minniti, D., Peterson, B. A., Pratt, M. R., Quinn, P. J., Rodgers, A. W., Sutherland, W. & Welch, D. L., 1 ene 1997, En : Astrophysical Journal. 482, 1 PART I, p. 89-97 9 p.

Resultado de la investigación: Article

massive compact halo objects
variable stars
Magellanic clouds
stars
cosmology
58 Citas (Scopus)

The macho project LMC variable star inventory. V. Classification and orbits of 611 eclipsing binary stars

Alcock, C., Allsman, R. A., Alves, D., Axelrod, T. S., Becker, A. C., Bennett, D. P., Cook, K. H., Freeman, K. C., Griest, K., Lacy, C. H. S., Lehner, M. J., Marshall, S. L., Minniti, D., Peterson, B. A., Pratt, M. R., Quinn, P. J., Rodgers, A. W., Stubbs, C. W., Sutherland, W. & Welch, D. L., 1 ene 1997, En : Astronomical Journal. 114, 1, p. 326-340 15 p.

Resultado de la investigación: Article

eclipsing binary stars
variable stars
light curve
massive compact halo objects
orbits
20 Citas (Scopus)

Topography and function of Golgi uridine-5'-diphosphatase from pea stems

Orellana, A., Neckelmann, G. & Norambuena, L., 1 ene 1997, En : Plant Physiology. 114, 1, p. 99-107 9 p.

Resultado de la investigación: Article

uridine
Peas
topography
peas
glucose
4 Citas (Scopus)

Una radiografía epistemométrica de la Revista Médica de Chile

Krauskopf R, M., jul 1997, En : Revista Medica de Chile. 125, 7, p. 775-780 6 p.

Resultado de la investigación: Article

Chile
Radiography
Anniversaries and Special Events
Publications
Language
43 Citas (Scopus)

Very accurate distances and radii of open cluster Cepheids from a near-infrared surface brightness technique

Gieren, W. P., Fouqué, P. & Gómez, M., 1997, En : Astrophysical Journal. 488, 1 PART I, p. 74-88 15 p.

Resultado de la investigación: Article

open clusters
near infrared
brightness
radii
automobile
10 Citas (Scopus)

Washington photometry of globular-cluster giants: Ten intermediate-metallicity clusters

Geisler, D., Clariá, J. J. & Minniti, D., jul 1997, En : Publications of the Astronomical Society of the Pacific. 109, 737, p. 799-806 8 p.

Resultado de la investigación: Article

globular clusters
metallicity
photometry
luminosity
stars
19 Citas (Scopus)

Wormhole at the core of an infinite cosmic string

Aros, R. O. & Zamorano, N., 15 nov 1997, En : Physical Review D - Particles, Fields, Gravitation and Cosmology. 56, 10, p. 6607-6614 8 p.

Resultado de la investigación: Article

Cosmic Strings
Wormhole
strings
Strings
Traversable
1996
32 Citas (Scopus)

A binary lensing event toward the LMC: Observations and dark matter implications

Bennett, D. P., Alcock, C., Allsman, R. A., Alves, D., Axelrod, T. S., Becker, A., Cook, K. H., Freeman, K. C., Griest, K., Guern, J., Lehner, M. J., Marshall, S. L., Minniti, D., Peterson, B. A., Pratt, M. R., Quinn, P. J., Rhie, S. H., Rodgers, A. W., Stubbs, C. W., Sutherland, W. y 1 otros, Welch, D., 1 nov 1996, En : Nuclear Physics B - Proceedings Supplements. 51, 2, p. 152-156 5 p.

Resultado de la investigación: Article

Magellanic clouds
dark matter
optical thickness
stars
lenses
3 Citas (Scopus)

A Dirac molecular orbital study for the tetragonal compression in the RuY6I2- 12 cluster

Arratia-Pérez, R. & Hernández-Acevedo, L., 7 jun 1996, En : Chemical Physics Letters. 255, 1-3, p. 217-222 6 p.

Resultado de la investigación: Article

Molecular orbitals
molecular orbitals
Point groups
Jahn-Teller effect
Angular momentum
11 Citas (Scopus)
Proton transfer
Density functional theory
Protons
Gases
Ions
10 Citas (Scopus)

An overview on chemical modification of enzymes. The use of group-specific reagents

Eyzaguirre, J., 1996, En : Biological Research. 29, 1, p. 1-11 11 p.

Resultado de la investigación: Review article

Chemical modification
active sites
Catalytic Domain
Amino Acids
amino acids
69 Citas (Scopus)

Antiprogestins: Mechanism of action and contraceptive potential

Spitz, I. M., Croxatto, H. B. & Robbins, A., 1996, En : Annual Review of Pharmacology and Toxicology. 36, p. 47-81 35 p.

Resultado de la investigación: Review article

Mifepristone
Contraceptive Agents
Ovulation
Action Potentials
Steroids
19 Citas (Scopus)

A permo-carboniferous U-Pb age for part of the Guanta Unit of the Elqui-Limarí Batholith at Río del Tránsito, Northern Chile

Pankhurst, R. J., Millar, I. L. & Hervé, F., jul 1996, En : Revista Geologica de Chile. 23, 1, p. 35-42 8 p.

Resultado de la investigación: Article

batholith
Coastal zones
Rocks
Permian
zircon
5 Citas (Scopus)

Background giants in the field of the globular cluster M22: Kinematics of the galactic bulge

Minniti, D., Liebert, J., Olszewski, E. W. & White, S. D. M., ago 1996, En : Astronomical Journal. 112, 2, p. 590-600 11 p.

Resultado de la investigación: Article

galactic bulge
globular clusters
kinematics
metallicity
halos
23 Citas (Scopus)

Basal and vitamin D-responsive activity of the rat osteocalcin promoter in stably transfected osteosarcoma cells: Requirement of upstream sequences for control by the proximal regulatory domain

Frenkel, B., Montecino, M., Green, J., Aslam, F., Desai, R., Banerjee, C., Stein, J. L., Lian, J. B. & Stein, G. S., 1 ene 1996, En : Endocrinology. 137, 3, p. 1080-1088 9 p.

Resultado de la investigación: Article

Osteocalcin
Osteosarcoma
Vitamin D
Deoxyribonuclease I
Chromatin
63 Citas (Scopus)
Deoxyribonuclease I
Osteocalcin
Transcription
Chromatin
Bone
7 Citas (Scopus)

Characterization of crystals of Penicillium purpurogenum acetyl xylan esterase from high-resolution X-ray diffraction

Pangborn, W., Erman, M., Li, N., Burkhart, B. M., Pletnev, V. Z., Duax, W. L., Gutierrez, R., Peirano, A., Eyzaguirre, J., Thiel, D. J. & Ghosh, D., 1996, En : Proteins: Structure, Function and Genetics. 24, 4, p. 523-524 2 p.

Resultado de la investigación: Article

acetylxylan esterase
Xylans
Synchrotrons
Penicillium
Esterases
2 Citas (Scopus)

Characterization of PZT films by scanning force microscopy (SFM)

Zavala, G., Trolier-McKinstry, S. E. & Fendler, J. H., 1996, En : Materials Research Society Symposium - Proceedings. 433, p. 437-442 6 p.

Resultado de la investigación: Article

Atomic force microscopy
Polarization
microscopy
scanning
Permittivity
14 Citas (Scopus)

Conservation and status of Lutra provocax in Chile

Medina, G., 1996, En : Pacific Conservation Biology. 2, 4, p. 414-419 6 p.

Resultado de la investigación: Article

river
hunting
vegetation cover
tourism
education
46 Citas (Scopus)

Contributions of Nuclear Architecture to Transcriptional Control

Stein, G. S., Van Wijnen, A. J., Stein, J., Lian, J. B. & Montecino, M., 1 ene 1996, En : International Review of Cytology. 162, C, p. 251-278 28 p.

Resultado de la investigación: Article

Nuclear Matrix
Chromatin
Nucleosomes
Genes
Gene expression
11 Citas (Scopus)

Decreased heterogeneity of CS histone variants after hydrolysis of the ADP-ribose moiety

Imschenetzky, M., Morín, V., Carvajal, N., Montecino, M. & Puchi, M., 1996, En : Journal of Cellular Biochemistry. 61, 1, p. 109-117 9 p.

Resultado de la investigación: Article

Adenosine Diphosphate Ribose
Histones
Hydrolysis
Phosphoric Diester Hydrolases
Adenosine Diphosphate
3 Citas (Scopus)

Deformations in closed string theory: Canonical formulation and regularization

Cederwall, M., Von Gussich, A. & Sundell, P., 1 abr 1996, En : Nuclear Physics B. 464, 1-2, p. 117-134 18 p.

Resultado de la investigación: Article

string theory
formulations
commutators
invariance
divergence
5 Citas (Scopus)
Jasus
lobster
lobsters
molting
molt
30 Citas (Scopus)

Determination of mefenamic acid and paracetamol by first derivative spectrophotometry

Toral, M. I., Richter, P., Araya, E. & Fuentes, S., 1 ene 1996, En : Analytical Letters. 29, 15, p. 2679-2689 11 p.

Resultado de la investigación: Article

11 Citas (Scopus)

Dibromo[N-(2-pyridylmethylidene)-2-pyridylmethylamine-N,N′,N″] copper(II) complex

Garland, M. T., Manzur, J., Moreno, Y., Spodine, E., Baggio, R. & González, O., 15 jun 1996, En : Acta Crystallographica Section C: Crystal Structure Communications. 52, 6, p. 1405-1407 3 p.

Resultado de la investigación: Article

Copper
Ions
copper
ions
pyramids
56 Citas (Scopus)

Dwarf galaxies also have stellar halos

Minniti, D. & Zijlstra, A. A., 1 ene 1996, En : Astrophysical Journal. 467, 1 PART II

Resultado de la investigación: Article

formation mechanism
dwarf galaxies
halos
accretion
irregular galaxies
13 Citas (Scopus)

Effects of a sequential regimen of mifepristone-medroxyprogesterone acetate on ovarian function, endometrial development and hormonal parameters

Croxatto, H. B., Massai, M. R., Salvatierra, A. M., Fuentealba, B., Croxatto, H. D. & Lähteenmäki, P., 1 ene 1996, En : Contraception. 54, 2, p. 79-86 8 p.

Resultado de la investigación: Article

Mifepristone
Medroxyprogesterone Acetate
Ovulation
Hemorrhage
Phase II Clinical Trials
3 Citas (Scopus)

Electrostatic and non-electrostatic contributions to hydrogen bonding and proton transfer in solution phase

Pérez, P., Contreras, R. & Aizman, A., 12 dic 1996, En : Journal of Physical Chemistry. 100, 50, p. 19326-19332 7 p.

Resultado de la investigación: Article

Proton transfer
Electrostatics
Hydrogen bonds
electrostatics
protons
65 Citas (Scopus)

Evidence for a UDP-glucose transporter in Golgi apparatus-derived vesicles from pea and its possible role in polysaccharide biosynthesis

Muñoz, P., Norambuena, L. & Orellana, A., dic 1996, En : Plant Physiology. 112, 4, p. 1585-1594 10 p.

Resultado de la investigación: Article

Uridine Diphosphate Glucose
glucose transporters
Facilitative Glucose Transport Proteins
Peas
Golgi Apparatus
88 Citas (Scopus)

Expression and function of integrins on hematopoietic progenitor cells

Coulombel, L., Auffray, I., Gaugler, M. H. & Rosemblatt, M., dic 1996, En : Acta Haematologica. 97, 1-2, p. 13-21 9 p.

Resultado de la investigación: Review article

Hematopoietic Stem Cells
Integrins
Integrin alpha4beta1
Stromal Cells
Adhesives
62 Citas (Scopus)

Field stars and clusters of the Galactic bulge: Implications for galaxy formation

Minniti, D., 1996, En : Astrophysical Journal. 459, 1 PART I, p. 175-180 6 p.

Resultado de la investigación: Article

galactic bulge
star distribution
galactic evolution
halos
kinematics
34 Citas (Scopus)

Functional interrelationships between nuclear structure and transcriptional control: Contributions to regulation of cell cycle- and tissue- specific gene expression

Stein, G. S., Stein, J. L., Lian, J. B., Van Wijnen, A. J. & Montecino, M., 1996, En : Journal of Cellular Biochemistry. 62, 2, p. 198-209 12 p.

Resultado de la investigación: Review article

Gene expression
Cell Cycle
Genes
Cells
Tissue
20 Citas (Scopus)

Globular cluster halos around dwarf elliptical galaxies

Minniti, D., Meylan, G. & Kissler-Patig, M., 1 ago 1996, En : Astronomy and Astrophysics. 312, 1, p. 49-54 6 p.

Resultado de la investigación: Article

elliptical galaxies
dwarf galaxies
globular clusters
halos
metal
26 Citas (Scopus)

Globular clusters in the inner regions of NGC 5128 (centaurus a)

Minniti, D., Victoria Alonso, M., Goudfroou, P., Jablonka, P. & Meylan, G., 1996, En : Astrophysical Journal. 467, 1 PART I, p. 221-226 6 p.

Resultado de la investigación: Article

globular clusters
merger
galaxies
metal
color