Encontrar resultados de investigación

1997

17 Citas (Scopus)

Reaction of Bis(N,N-dimethylthiocarbamoyl) Sulfide with Copper(II) Halides and the Crystal and Molecular Structures of Halogeno(bis(N,N-dimethylthiocarbamoyl) sulfido)copper(I) Complexes

Victoriano, L. I., Garland, M. T. & Vega, A., 12 feb 1997, En : Inorganic Chemistry. 36, 4, p. 688-693 6 p.

Resultado de la investigación: Article

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)

Staggered phase controlled rectifier: A novel structure to achieve high power factor

Wiechmann, E., Burgos, R. & Rodriguez, J., 1997, En : PESC Record - IEEE Annual Power Electronics Specialists Conference. 2, p. 821-827 7 p.

Resultado de la investigación: Article

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)

The Lower Cretaceous Apeleg Formation of the Aisen Basin, southern Chile. Tidal sandbar deposits of an epicontinental sea

Bell, C. M. & Suárez, M., 1 dic 1997, En : Revista Geologica de Chile. 24, 2, p. 203-225 23 p.

Resultado de la investigación: Article

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 RuY₆I^2- 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)

Analysis of gas phase proton transfer using density functional theory. The H₂O · · · HX (X = F, Cl and OH) system

Pérez, P. & Contreras, R., 1 ene 1996, En : Chemical Physics Letters. 256, 1-2, p. 15-20 6 p.

Resultado de la investigación: Article

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)

Changes in chromatin structure support constitutive and developmentally regulated transcription of the bone-specific osteocalcin gene in osteoblastic cells

Montecino, M., Lian, J., Stein, G. & Stein, J., 16 abr 1996, En : Biochemistry. 35, 15, p. 5093-5102 10 p.

Resultado de la investigación: Article

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)

Determinación de los estados del ciclo de muda de la langosta de Juan Fernández (Jasus frontalis Milne Edwards, 1837)

Elorza, A. & Dupré, E., 1996, En : Investigaciones Marinas. 24, 1996, p. 67-76 10 p.

Resultado de la investigación: Article

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