Encontrar resultados de investigación

1981
2 Citas (Scopus)

The effect of pH on the structure and activity of yeast RNA polymerase I

Bull, P., Campino, C., Bell, G. I., Venegas, A. & Valenzuela, P., 1 ene 1981, En : Archives of Biochemistry and Biophysics. 209, 2, p. 637-642 6 p.

Resultado de la investigación: Article

RNA Polymerase I
Yeast
Yeasts
Enzymes
Acids
9 Citas (Scopus)

The interaction of yeast RNA polymerase I and Cibacron blue F3GA

Bull, P., MacDonald, H. & Valenzuela, P., 29 may 1981, En : BBA Section Nucleic Acids And Protein Synthesis. 653, 3, p. 368-377 10 p.

Resultado de la investigación: Article

Cibacron Blue F 3GA
RNA Polymerase I
Yeasts
Enzymes
Spectrophotometry
1980
3 Citas (Scopus)

Calcium stimulation of polyphenylalanine synthesis in a bovine heart cell-free system

Ruiz, N. & Krauskopf, M., 15 dic 1980, En : Life Sciences. 27, 24, p. 2359-2365 7 p.

Resultado de la investigación: Article

Cell-Free System
RNA, Transfer, Phe
Calcium
Aminoacylation
Poly U
22 Citas (Scopus)

Cell-free synthesis of acetylcholine receptor polypeptides

Mendez, B., Valenzuela, P., Martial, J. A. & Baxter, J. D., 1980, En : Science. 209, 4457, p. 695-697 3 p.

Resultado de la investigación: Article

Cholinergic Receptors
Messenger RNA
Peptides
Torpedo
Proteins
5 Citas (Scopus)

Correlation between histologic dating of human corpus luteum and the luteinizing hormone peak-biopsy interval

Croxatto, H. D., Ortiz, M. E. & Croxatto, H. B., 1 mar 1980, En : American Journal of Obstetrics and Gynecology. 136, 5, p. 667-670 4 p.

Resultado de la investigación: Article

Corpus Luteum Hormones
Corpus Luteum
Luteinizing Hormone
Biopsy
Ovulation
6 Citas (Scopus)

Ectopic pregnancies associated with low dose progestagen-releasing IUDs

Dfaz, S., Croxatto, H. B., Pavez, M., Quinteros, E., Carrillo, D., Simonetti, L., Croxatto, H. D. & Rosati, S., 1 ene 1980, En : Contraception. 22, 3, p. 259-269 11 p.

Resultado de la investigación: Article

Ectopic Pregnancy
Progestins
Pregnancy
Norgestrienone
Gestrinone

Efecto de la progesterona sobre la lactancia y la infertilidad postparto.

Peralta, O., Díaz, S., Croxatto, H. B., Juez, G., Casado, M. E., Salvatierra, A. M. & Durán, E., 1980, En : Revista Chilena de Obstetricia y Ginecologia. 45, 3, p. 131-140 10 p.

Resultado de la investigación: Article

Erratum: Pig liver phosphomevalonate kinase. 2. Participation of cysteinyl and lysyl groups in catalysis (Biochemistry (1980) 19, 11, (2305-2310)

Bazaes, S., Beytía, E., Jabalquinto, A. M., De Ovando, F. S., Gómez, I. & Eyzaguirre, J., 1980, En : Biochemistry. 19, 26, p. 6216 1 p.

Resultado de la investigación: Comment/debate

112 Citas (Scopus)

Highly purified sarcoplasmic reticulum vesicles are devoid of Ca2+-independent (‘basal’) ATPase activity

Fernandez, J. L., Rosemblatt, M. & Hidalgo, C., 1 ene 1980, En : Biochimica et Biophysica Acta - Biomembranes. 599, 2, p. 552-568 17 p.

Resultado de la investigación: Article

Sarcoplasmic Reticulum
Adenosine Triphosphatases
Calcium-Transporting ATPases
Membranes
Ca(2+) Mg(2+)-ATPase
181 Citas (Scopus)

Integration of hepatitis B virus sequences and their expression in a human hepatoma cell

Edman, J. C., Gray, P., Valenzuela, P., Rall, L. B. & Rutter, W. J., 1980, En : Nature. 286, 5772, p. 535-538 4 p.

Resultado de la investigación: Article

Hepatitis B virus
Hepatocellular Carcinoma
Virus Diseases
Liver Neoplasms
Virus Integration
23 Citas (Scopus)

INTERACTIONS BETWEEN MORPHINE AND THE OPIOID‐LIKE PEPTIDES IN THE RAT VAS DEFERENS

HUIDOBRO, F., HUIDOBRO‐TORO, J. PABLO. & MIRANDA, H., 1980, En : British Journal of Pharmacology. 70, 4, p. 519-525 7 p.

Resultado de la investigación: Article

Endorphins
Vas Deferens
Morphine
Enkephalins
Peptides
7 Citas (Scopus)

In vivo levels of aminoacyl-tRNA species during acclimatization of the carp Cyprinus carpio

Zuvic, T., Brito, M., Villanueva, J. & Krauskopf, M., 1 ene 1980, En : Comparative Biochemistry and Physiology -- Part B: Biochemistry and. 67, 1, p. 167-170 4 p.

Resultado de la investigación: Article

Cyprinus carpio
acclimation
winter
summer
half life
20 Citas (Scopus)

Pig liver phosphomevalonate kinase. 1. Purification and properties

Bazaes, S., Beytía, E., Jabalquinto, A. M., Solís De Ovando, F., Gómez, I. & Eyzaguirre, J., 1980, En : Biochemistry. 19, 11, p. 2300-2304 5 p.

Resultado de la investigación: Article

Liver
Purification
Swine
Enzymes
Adenosine Triphosphate
12 Citas (Scopus)

Pig liver phosphomevalonate kinase. 2. Participation of cysteinyl and lysyl groups in catalysis

Bazaes, S., Beytía, E., Jabalquinto, A. M., Solís De Ovando, F., Gómez, I. & Eyzaguirre, J., 1980, En : Biochemistry. 19, 11, p. 2305-2310 6 p.

Resultado de la investigación: Article

Catalysis
Liver
Pyridoxal Phosphate
Swine
Enzymes
13 Citas (Scopus)

Plasma levels of levonorgestrel in women during longterm use of norplants

Croxatto, H. B., Díaz, S., Miranda, P., Elamsson, K. & Johansson, E. D. B., 1 ene 1980, En : Contraception. 22, 6, p. 583-596 14 p.

Resultado de la investigación: Article

Levonorgestrel
Contraceptive Agents
Forearm
Capsules
Radioimmunoassay
8 Citas (Scopus)

Structure of the chromosomal material in inactive nuclei of chicken red blood cells

Colquhoun, W. R. & Holmes, D. S., jun 1980, En : Chromosoma. 79, 2, p. 159-167 9 p.

Resultado de la investigación: Article

Chickens
Erythrocytes
Electrons
Nucleosomes
Cell Nucleus
35 Citas (Scopus)
Ovum Transport
Oviducts
Luteinizing Hormone
Uterus
Ovum
1 Cita (Scopus)

The pH dependence of rat liver RNA polymerases I and II

Bull, P., Martial, J., Tellez, R., Venegas, A. & Valenzuela, P., 1980, En : Archivos de Biologia y Medicina Experimentales. 13, 2, p. 265-269 5 p.

Resultado de la investigación: Article

1979
33 Citas (Scopus)

Acetylcholinesterase like that of skeletal muscle in smooth muscle reinnervated by a motor nerve [20]

Inestrosa, N. C., Mendez, B. & Luco, J. V., 1979, En : Nature. 280, 5722, p. 504-506 3 p.

Resultado de la investigación: Letter

Acetylcholinesterase
Smooth Muscle
Skeletal Muscle
Muscles
Cats
23 Citas (Scopus)

A Late Mesozoic island arc in the southern Andes, Chile

Suárez, M., 1979, En : Geological Magazine. 116, 3, p. 181-190 10 p.

Resultado de la investigación: Article

marginal basin
island arc
rift zone
continental crust
volcano
30 Citas (Scopus)

A three-year clinical trial with levonorgestrel silastic implants

Diaz, S., Pavez, M., Robertson, D. N. & Croxatto, H. B., 1 ene 1979, En : Contraception. 19, 6, p. 557-573 17 p.

Resultado de la investigación: Article

Levonorgestrel
Clinical Trials
Hemorrhage
Hydrocortisone
Reference Values
5 Citas (Scopus)

Attempts to modify ovum transport in women.

Croxatto, H. B., Ortiz, M. E., Díaz, S. & Hess, R., ene 1979, En : Journal of Reproduction and Fertility. 55, 1, p. 231-237 7 p.

Resultado de la investigación: Article

39 Citas (Scopus)

Evidence for morphine and morphine-like alkaloid responses resistant to naloxone blockade in the rat vas deferens

Miranda, H., Huidobro, F. & Huidobro-Toro, J. P., 16 abr 1979, En : Life Sciences. 24, 16, p. 1511-1518 8 p.

Resultado de la investigación: Article

Vas Deferens
Naloxone
Alkaloids
Morphine
Leucine Enkephalin
16 Citas (Scopus)

Evidence of essential arginyl residues in rabbit muscle pyruvate kinase

Cardemil, E. & Eyzaguirre, J., 1 ene 1979, En : Archives of Biochemistry and Biophysics. 192, 2, p. 533-538 6 p.

Resultado de la investigación: Article

Borates
Phosphoenolpyruvate
Pyruvate Kinase
Muscle
Buffers
35 Citas (Scopus)

K-Ar ages of basalt flows of the Meseta Buenos Aires in southern Chile and their relation to the southeast Pacific triple junction.

Charrier, R., Linares, E., Niemeyer, H. & Skarmeta, J., 1979, En : Geology. 7, 9, p. 436-439 4 p.

Resultado de la investigación: Article

triple junction
basalt
Paleocene
Oligocene
Miocene
2 Citas (Scopus)

Molecular forms of acetylcholinesterase from smooth muscle of cat nictitating membrane

Mendez, B., Inestrosa, N. C. & Luco, J. V., 1979, En : IRCS Medical Science. 7, 4, p. 168 1 p.

Resultado de la investigación: Article

1 Cita (Scopus)

Non‐competitive‐non‐equilibrium α‐adrenoceptor blocking properties of N‐benzyl iodoacetamide, betsamide

HUIDOBKO‐TORO, J. PABLO., HUIDOBRO, F. & MIRANDA, H., 1979, En : Journal of Pharmacy and Pharmacology. 31, 1, p. 593-597 5 p.

Resultado de la investigación: Article

Iodoacetamide
Adrenergic Receptors
Epinephrine
Nictitating Membrane
Cats
167 Citas (Scopus)

Nucleotide sequence of the gene coding for the major protein of hepatitis B virus surface antigen

Valenzuela, P., Gray, P., Quiroga, M., Zaldivar, J., Goodman, H. M. & Rutter, W. J., 1 dic 1979, En : Nature. 280, 5725, p. 815-819 5 p.

Resultado de la investigación: Article

Surface Antigens
Hepatitis B Surface Antigens
Hepatitis B virus
DNA
DNA Restriction Enzymes
54 Citas (Scopus)

Ovum transport and fertility following postovulatory treatment with estradiol in rats

Ortiz, M. E., Villalon, M. & Croxatto, H. B., 1979, En : Biology of Reproduction. 21, 5, p. 1163-1167 5 p.

Resultado de la investigación: Article

Ovum Transport
Fertility
Estradiol
Oviducts
Eggs

Ovum transport in women treated with methyl ergonovine

Guiloff, E., Polo, A. A., Ortiz, M. E., Salvatierra, A. M., Guerrero, R. & Croxatto, H. B., 1 ene 1979, En : Unknown Journal. 134, 3, p. 321-324 4 p.

Resultado de la investigación: Article

Ovum Transport
Ergonovine
Ovum
Fallopian Tubes
Luteinizing Hormone
5 Citas (Scopus)

Protein synthesis and environmental changes: a new approach to search for regulatory mechanisms.

Krauskopf, M., Amthauer, R. & Saez, L., oct 1979, En : Archivos de Biologia y Medicina Experimentales. 12, 3, p. 373-378 6 p.

Resultado de la investigación: Article

21 Citas (Scopus)

Specific gene transcription in yeast nuclei and chromatin by added homologous RNA polymerases I and II.

Tekamp, P. A., Valenzuela, P., Maynard, T., Bell, G. I. & Rutter, W. J., 10 feb 1979, En : Journal of Biological Chemistry. 254, 3, p. 955-963 9 p.

Resultado de la investigación: Article

RNA Polymerase I
RNA Polymerase II
Transcription
Yeast
Chromatin
9 Citas (Scopus)
Cacodylic Acid
Fish Proteins
Polyribosomes
Carps
Cell-Free System
29 Citas (Scopus)

The mesokaryote Gyrodinium cohnii lacks nucleosomes

Bodansky, S., Mintz, L. B. & Holmes, D. S., 27 jun 1979, En : Biochemical and Biophysical Research Communications. 88, 4, p. 1329-1336 8 p.

Resultado de la investigación: Article

Dinoflagellida
Nucleosomes
Eukaryota
Chromatin
Micrococcal Nuclease
28 Citas (Scopus)

The representations of the visual field on the posterior cortex of Octodon degus

Olavarria, J. & Mendez, B., 9 feb 1979, En : Brain Research. 161, 3, p. 539-543 5 p.

Resultado de la investigación: Article

8 Citas (Scopus)

Trazodone in the treatment of depressed inpatients

Trapp, G. A., Handorf, C. R. & Larach, V., 1979, En : Psychopharmacology Bulletin. 15, 3, p. 25-27 3 p.

Resultado de la investigación: Article

1978
1 Cita (Scopus)

Chronic effects of oxypertine on the isolated vas deferens of the rat

Miranda, H. & Naquira, D., 1978, En : General Pharmacology. 9, 5, p. 325-328 4 p.

Resultado de la investigación: Article

Vas Deferens
Imipramine
Reserpine
Haloperidol
Dopamine
13 Citas (Scopus)

Clinical chemistry in women treated with progestogen implants

Croxatto, H. B., Diaz, S. & Pavez, M., 1978, En : Contraception. 18, 4, p. 441-450 10 p.

Resultado de la investigación: Article

Norgestrienone
Clinical Chemistry
Progestins
Gestrinone
Reference Values
2 Citas (Scopus)

Clinical trial with subdermal implants containing norgestrienone

Diaz, S., Pavez, M., Quinteros, E., Diaz, J., Robertson, D. N. & Croxatto, H. B., 1 ene 1978, En : Contraception. 18, 4, p. 429-440 12 p.

Resultado de la investigación: Article

Norgestrienone
Clinical Trials
Hemorrhage
Contraceptive Agents
Reference Values
1 Cita (Scopus)

Clinical trial with subdermal implants containing norgestrienone

Diaz, S., Pavez, M., Quinteros, E., Diaz, J., Robertson, D. N. & Croxatto, H. B., 1 ene 1978, En : Unknown Journal. 18, 4, p. 429-440 12 p.

Resultado de la investigación: Article

Norgestrienone
Clinical Trials
Hemorrhage
Contraceptive Agents
Reference Values
4 Citas (Scopus)

Contraception with long acting subdermal implants: II. Measured and perceived effects in international clinical trials

International committee for contraception research of the population council, C. F. C. R. O. T. P. C., Coutinho, E., da Silva, A. R., Mattos, C. E. R., Diaz, S., Croxatto, H. B., Nielsen, N. C., Osier, M., Wiese, J., Sanchez, F. A., Faundes, A., Holma, P., Williams, L. L., Hew, L., McDonald, O., Segal, S., Nash, H., Robertson, D., Jain, A., Stern, J. y 1 otros, Sivin, I., 1978, En : Contraception. 18, 4, p. 335-353 19 p.

Resultado de la investigación: Article

Contraception
Norgestrienone
Clinical Trials
Levonorgestrel
Steroids
7 Citas (Scopus)

Contraception with long acting subdermal implants: I. An effective and acceptable modality in international clinical trials

The international committee for contraception research of the population council, I. C. F. C. R. O. T. P. C., Coutinho, E., da Silva, A. R., Mattos, C. E. R., Diaz, S., Croxatto, H. B., Nielsen, N. C., Osler, M., Wiese, J., Sanchez, F. A., Faundes, A., Holma, P., Williams, L. L., Hew, L., McDonald, O., Segal, S., Nash, H., Robertson, D., Jain, A., Stern, J. y 1 otros, Sivin, I., 1 ene 1978, En : Contraception. 18, 4, p. 315-333 19 p.

Resultado de la investigación: Article

Norgestrienone
Pregnancy Rate
Contraception
Capsules
Clinical Trials
9 Citas (Scopus)

Discriminatory effect of anti-Pr-β-hCG-TT antibodies on the neutralization of the biological activity of placental and pituitary gonadotropins

Das, C., Talwar, G. P., Ramakrishnan, S., Salahuddin, M., Kumar, S., Hingorani, V., Coutinho, E., Croxatto, H., Hemmingson, E., Johansson, E., Luukkainen, T., Shahani, S., Sundaram, K., Nash, H. & Segal, S. J., 1 ene 1978, En : Contraception. 18, 1, p. 35-50 16 p.

Resultado de la investigación: Article

Pituitary Gonadotropins
Haplorhini
Antibodies
Serum
Leydig Cells

EFECTO DEL ESTRADIOL-3 BENZOATO (EB) Y DEL ESTRADIOL-3 (E3) SOBRE EL TRANSPORTE EN LA RATA

Ortiz, M. E., Villalon, M., Alonso, M. L. & Croxatto, H. B., 1978, En : Archivos de Biologia y Medicina Experimentales. 11, 3

Resultado de la investigación: Article

EFECTOS DE LA NORADRENALINA Y ADRENALINA SOBRE EL OVIDUCTO DENERVADO DE CONEJA

Miranda, H., Moscoso, H. & Araneda, S., 1978, En : Archivos de Biologia y Medicina Experimentales. 11, 3

Resultado de la investigación: Article

17 Citas (Scopus)

Effect of 15(S)-15-methyl prostaglandin F(2α) on human oviductal motility and ovum transport

Croxatto, H. B., Ortiz, M. E., Guiloff, E., Ibarra, A., Salvatierra, A. M., Croxatto, H. D. & Spilman, C. H., 1978, En : Fertility and Sterility. 30, 4, p. 408-414 7 p.

Resultado de la investigación: Article

Ovum Transport
Prostaglandins F
Oviducts
Ovum
Intravenous Infusions
4 Citas (Scopus)

EFFECTS OF OXYPERTINE ON THE ISOLATED VAS DEFERENS OF THE RAT

MIRANDA, H., 1 ene 1978, En : British Journal of Pharmacology. 62, 4, p. 515-518 4 p.

Resultado de la investigación: Article

Vas Deferens
Acetylcholine
Potassium Chloride
Antidepressive Agents
Dopamine
1 Cita (Scopus)

Fertility inhibition by intraoviductal copper beads in rabbits

Quijada, S., Soza, X. & Croxatto, H. B., 1978, En : Contraception. 17, 6, p. 553-562 10 p.

Resultado de la investigación: Article

Fertility
Oviducts
Copper
Rabbits
Ovum
1 Cita (Scopus)

Fertility inhibition by intraoviductal copper beads in rabbits.

Quijada, S., Soza, X. & Croxatto, H. B., jun 1978, En : Contraception. 17, 6, p. 533-561 29 p.

Resultado de la investigación: Article