Técnologo Médico
Prof. Asociado
Microbiología de alimentos y HACCP Microflora intestinal, pre y probióticos Helicobacter pylori.
2010
Pastene E, Speisky H, García A, Moreno J, Troncoso M, Figueroa G. In vitro and in vivo effects of apple peel polyphenols against Helicobacter pylori. J Agric Food Chem 2010; 58(12):7172-7179
2009
Pastene E, Troncoso M, Figueroa G, Alarcón J, Speisky H.
Association between polymerization degree of apple peel polyphenols and inhibition of Helicobacter pylori urease.
J Agric Food Chem 2009; 57(2):416-424
2009
Figueroa G, Troncoso M, López C, Rivas P, Toro M.
Occurrence and enumeration of Campylobacter spp. during the processing of Chilean broilers.
BMC Microbiol 2009 May 15;9:94
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2689229/pdf/1471-2180-9-94.pdf
2009
Pastene E, Speisky H, Troncoso M, Alarcón J, Figueroa G.
In vitro inhibitory effect of apple peel extract on the growth of Helicobacter pylori and respiratory burst induced on human neutrophils.
J Agric Food Chem 2009; 57(17):7743-7749
2006
Brunser O, Gotteland M, Cruchet S, Figueroa G, Garrido D, Steenhout P.
Effect of a milk formula with prebiotics on the intestinal microbiota of infants after an antibiotic treatment.
Pediatr Res 2006; 59:451-456
2006
Brunser O, Figueroa G, Gotteland M, Haschke-Becher E, Magliola C, Rochat F, Cruchet S, Palframan R, Gibson G, Chauffard F, Haschke F.
Effects of probiotic or prebiotic supplemented milk formulas on fecal microbiota composition of infants.
Asia Pac J Clin Nutr 2006; 15(3):368-376
2004
Faúndez G, Troncoso M, Navarrete P, Figueroa G.
Antimicrobial activity of copper surfaces against suspensions of Salmonella enterica and Campylobacter jejuni.
BMC Microbiol 2004; 4:19 (7 p.)
2004
Araya M, Olivares M, Pizarro F, Llanos A, Figueroa G, Uauy R.
Community-based randomized double-blind study of gastrointestinal effects and copper exposure in drinking water.
Environ Health Perspect 2004; 112(10):1068-1073
2002
Faundez G, Troncoso M, Figueroa G.
CagA and vacA in strains of Helicobacter pylori from ulcer and non-ulcerative dyspepsia patients.
BMC Gastroenterology 2002; 2:20-27
2002
Figueroa G, Faundez G, Troncoso M, Navarrete P, Toledo MS.
Immunoglobulin G antibody response to infection with coccoid forms of Helicobacter pylori.
Clin Diagn Lab Immunol 2002; 9(5):1067-1071
2002
Figueroa G, Troncoso M, Acuña R, Reyes A.
Evaluación del éxito de la terapia antibiótica para la erradicación de Helicobacter pylori mediante serología en pacientes con úlcera duodenal (Control de success of antibiotic treatment for Helicobacter pylori by serology in duodenal ulcer patients).
http://www.siicsalud.com/dat030/02o1700.htm
2002
Figueroa G, Troncoso M, Toledo MS, Faundez G, Acuña R.
Prevalence of serum antibodies in Helicobacter pylori VacA and CagA and gastric diseases in Chile.
J Med Microbiol 2002; 51:300-304
2001
Tsang R, Figueroa G, Bryden L, King L.
Flagella as a marker for Campylobacter jejuni strains associated with Guillain-Barré syndrome.
J Clin Microbiol 2001; 39:762-764
2001
Gotteland M, Corvalan A, Sarmiento F, Chavez E, Backhouse C, Palma M, Kakarieka E, Vial MT, Figueroa G.
Gastric permeability is not increased in children colonized by cagA-positive strains of Helicobacter pylori.
Dig Liver Dis 2001; 33:750-754
1997
Figueroa G, Acuña R, Troncoso M, Portell DP, Toledo MS, Valenzuela J.
Helicobacter pylori infection in Chile.
Clin Infect Dis 1997; 25:983-989
1996
Figueroa G, Acuña R, Troncoso M, Portell DP, Toledo MS, Albornoz V, Vigneaux J.
Low H. pylori reinfection rate triple therapy in Chilean duodenal ulcer patients.
Am J Gastroenterol 1996; 91(7):1395-1399
1996
Franco E, Hertrampf E, Hazbun J, Segu S, Illanes JC, Palacios L, Figueroa G, Orellana J.
Suplementación de hierro en lactantes mapuches de la provincia de Cautín, Chile (Iron supplementation in Chilean Mapuche infants).
Arch Latinoam Nutr 1996; 46(2):118-121
1995
Guiraldes E, Triviño X, Figueroa G, Parker M, Gutierrez C, Vasquez A, Harun A.
Comparison of an oral rice based electrolyte solution and glucose based electrolyte solution in hospitalized infants with diarrheal dehydration.
J Pediatr Gastroenterol Nutr 1995; 20:417-424
1993
Figueroa G,Troncoso M, Portell DP, Toledo MS, Acuña R, Arellano L.
Prevalence of IgG antibodies to Helicobacter pylori.
Eur J Clin Microbiol 1993; 12(10):795-797
1993
Figueroa G, Acuña R, Troncoso M, Portell DP, Toledo MS, Arellano L.
Detection of Helicobacter pylori by the urease test and microscopy in Chilean gastric patients.
Acta Microbiol 1993; 4(2):75-79
1992
Aguilera JM, Francke A, Figueroa G, Bornhardt C, Cifuentes A.
Preservation of minced pelagic fish by combined methods.
Int J Food Sci Technol 1992; 27:171-177
1992
Figueroa G, Portell DP, Soto V, Troncoso M.
Adherence of Campylobacter pylori to HEp-2 cells.
J Infect 1992; 24:263-267
1992
Alvarez ML, Wurgaft F, Espinoza J, Araya M, Figueroa G.
Hygiene habits and carriers in families with a child who has had typhoid fever.
Rev Saude Publica 1992; 26(2):75-81
1992
Brunser O, Espinoza J, Figueroa G, Araya M, Spencer E, Hilpert H, Link-Amster H, Brussow H.
Field trial of an infant formula containing anti-rotavirus and anti- Escherichia coli milk antobodies from hyperimmunized cows.
J Pediatr Gastroenterol Nutr 1992; 15:63-72
1990
Figueroa G, Troncoso M, Galeno H, Soto V, Toledo MS.
Biogroups, serogroups and antibiotic susceptibility of Campylobacter jejuni and Campylobacter coli strains isolated in Chile.
J Infect 1990; 20(2):123-127
1990
Figueroa G, Troncoso M, Galeno H, Faundez G.
Iron intake and diarrheal disease in infants : a prospective bacteriological study.
Microbiol Ecol Health Dis 1990; 3:139-143
1990
Figueroa G, Galeno H, Troncoso M, Aguilera JM.
Analysis of the microbial flora of Jack Mackerel (Trachurus murphyi) minced products.
Sciences des Aliments 1990; 10:907-912
1989
Figueroa G, Galeno H, Troncoso M, Toledo MS, Soto V.
Prospective study of Campylobacter jejuni infection in Chilean infants evaluated by culture and serology.
J Clin Microbiol 1989; 27(5):1040-1044
1988
Faundez G, Figueroa G, Troncoso M, Cabello F.
Characterization of entero-invasive Escherichia coli strains isolated from children with diarrhea in Chile.
J Clin Microbiol 1988; 26:928-932
1988
Fernandez-Beros ME, Kissel V, Aguero ME, Figueroa G, D'Ottone K, Prado V, Cabello F.
Further characterization of Escherichia coli 0153:H45, an ETEC serotype disseminated in Chile.
Can J Microbiol 1988; 34:85-88
1988
Figueroa G, Galeno H, Soto V, Troncoso M, Hinrichsen V, Yudelevich A.
Entero-pathogenicity of Aeromonas species isolated from infants: a cohort study.
J Infect 1988; 17:205-213
1987
Brunser O, Araya M, Espinoza J, Figueroa G, Pacheco I, Lois I.
Chronic environmental enteropathy in a temperate climate.
Hum Nutr: Clin Nutr 1987; 41C:251-261
1986
Araya M, Figueroa G, Espinoza J, Zarur X, Brunser O.
Acute diarrhoea and asymptomatic infection on Chilean preschoolers of the low and high socioeconomic strata.
Acta Paediatr Scand 1986; 75:645-651
1986
Figueroa G, Araya M, Ibañez S, Clerc N, Brunser O.
Enteropathogens associated with acute diarrhea in hospitalized patients.
J Pediatr Gastroenterol Nutr 1986; 5:226-231
1986
Soto A, Figueroa G, Urcelay S.
Tasas de infección, IgC, IgM y anticuerpos fijadores de complemento para Campylobacter jejuni/coli en trabajadores de plantas faenadoras de aves en Santiago, Chile (Frequency of infection with Campylobacter jejuni/coli and the occurrence of IgC, IgM and complement fixing antibodies against the agent in workers in poultry abattoirs in Santiago, Chile).
J Vet Med B 1986; 33:676-684
1985
Araya M, Figueroa G, Espinoza J, Montesinos N, Spencer E, Brunser O.
Acute diarrhoeal disease in children under 7 years of age in a peri-urban slum of Santiago, Chile.
J Hyg (Camb.) 1985; 95:457-467
2002
Figueroa G, Navarrete P, Caro M, Troncoso M, Faundez G.
Portación de Staphylococcus aureus enterotoxigénicos en manipuladores de alimentos (Carriage of enterotoxigenic Staphylococcus aureus in food handlers).
Rev Med Chil 2002; 130(8):859-864
2000
Figueroa G, Troncoso M, Toledo MS, Acuña R.
Aplicación de la serología para confirmar la erradicación de Helicobacter pylori en pacientes con úlcera péptica (Serological assessment of Helicobacter pylori eradication in peptic ulcer patients).
Rev Med Chil 2000; 128:1119-1126
2000
Cornejo A, Figueroa G.
Susceptibilidad a antibióticos de Helicobacter pylori aislados de sujetos chilenos (Antimicrobials susceptibility of Helicobacter pylori isolated from Chilean individuals.
An Microbiol 2000; 3(1):100-103
2000
Figueroa G.
Estrategias para prevenir la contaminación microbiana: patógenos alimentarios emergentes (Strategies to prevent microbial contamination: Emerging food pathogens).
Rev Chil Nutr 2000; 27(3):332-339
1996
Portell DP, Figueroa G, Toledo MS, Troncoso M, Acuña R.
Estudio prospectivo de erradicación de H. pylori en ulcerosos duodenales: análisis de biopsias de antro y cuerpo gástrico (Analysis of antral and gastric body biopsies and H. pylori colonization in duodenal ulcer patients).
Rev Med Chil 1996; 124:21-25
1996
Portell DP, Toledo MS, Troncoso M, Figueroa G.
Prevalencia de anticuerpos. IgG séricos contra el antígeno CagA de H. pylori en pacientes con patología gástrica y controles (Prevalence of IgG antibodies against H. pylori CagA antigen in gastric patients and healthy control).
Acta Microbiol 1996; 6(Supl 1):29-31
1994
Soto V, Portell DP, Figueroa G.
Helicobacter pylori: actividad de la citotoxina vacuolizante (Helicobacter pylori: vacuolating cytotoxin).
An Microbiol 1994; 2(1):47-50
1994
Troncoso M, Figueroa G, Acuña R, Portell DP, Toledo MS, Soto V, Albornoz V, Vigneaux J.
Terapia antibiótica para Helicobacter pylori en pacientes con úlcera duodenal (Antibiotic therapy to Helicobacter pylori in duodenal ulcers patients).
An Microbiol 1994; 2(1):11-14
1994
Troncoso M, Toledo MS, Portell DP, Figueroa G.
Aislamiento de Yersinia ruckeri en salmónidos de cultivos (Isolation of Yersinia ruckeri in salmons reared in 10th and 11th regions of Chile).
Avances en Ciencias Veterinarias 1994; 9(2):122-127
1993
Portell DP, Figueroa G, Troncoso M, Soto V.
Patogenicidad de Yersinia ruckeri en salmonideos (Pathogenicity of yersinia ruckeri in salmonids).
Anal Microbiol 1993; 1(1):41-44
1993
Toledo MS, Troncoso M, Portell DP, Figueroa G.
Brote causado por Yersinia ruckeri en salmonidos en cultivo (Outbreak due to Yersinia ruckeri in cultured salmonids).
An Microbiol 1993; 1(1):59-62
1991
Alvarez ML, Espinoza J, Figueroa G, Diaz M, Wurgaft F.
Los hábitos de higiene a nivel familiar y fiebre tifoidea (Family hygiene and typhoid fever).
Rev Med Chil 1991; 119(1):84-91
1991
Figueroa G, Jashes M, Faundez G, Toledo MS, Troncoso M, Aguad L.
Evaluación de un ensayo inmunoenzimático para el diagnóstico de la fiebre tifoidea (Evaluation of an Elisa method to diagnose typhoid fever).
Rev Med Chil 1991; 119:506-511
1990
Figueroa G, Acuña R, Jashes M, Troncoso M, Toledo MS, Arellano L.
Respuesta de anticuerpos IgC en pacientes colonizados por Helicobacter pylori (Antibodies to Helicobacter pylori in colonized patients with gastric symptoms and in asymptomatic groups).
Rev Med Chil 1990; 118(11):1195-1200
1989
Figueroa G, Soto V, Alcayde MP, Romero S.
Potencial enteropatogénico de aislados fecales de Aeromonas spp(Enteropathogenicity of fecal Aeromonas spp isolates).
Acta Microbiol 1989; 2(1):57-63
1987
Fernandez H, Figueroa G.
Campylobacter gastro-entéricos: bacteriología, epidemiología y patogenia (Gastroenteric Campylobacter: bacteriology, epidemiology and pathogenesis).
Adel Microbiol Enf Infec 1987; 6(1):1-26
1986
Figueroa G, Alcayde MP, Soto V, Ross O.
Adherencia in vitro de Escherichia coli 0111 a células HEp-2 (In vitro adherence to HEp-2 cells and plasmid DNA content of Escherichia coli).
Rev Chil Pediatr 1986; 57:325-330
1986
Figueroa G, Toledo MS, Acuña R, Palma R.
Aislamiento de Campylobacter pyloridis en pacientes con patología gástrica (Isolation of Campylobacter pyloridis in patients with gastric conditions).
Rev Med Chil 1986; 114:618-622
1986
Troncoso M, Bustos ME, Soto V, Figueroa G.
Caracterización de Escherichia coli enteroinvasora en lactantes con diarrea aguda (Characterization of enteropathogenic Escherichia coli in infants with acute diarrhea).
Rev Med Chil 1986; 114:195-198
1985
Cordero P, Araya M, Espinoza J, Figueroa G, Pacheco I, Brunser O.
Efecto de la hidratación oral y realimentación precoz en la evolución de la diarrea aguda del lactante (Oral rehydration and early refeeding in infants with acute diarrhoea).
Rev Chil Pediatr 1985; 56(6):412-418
1985
Araya M, Figueroa G.
Flora residente intestinal. Funciones fisiológicas y alteraciones (Resident intestinal flora. A review of physiological aspects and alterations).
Rev Chil Pediatr 1985; 56(6):491-497
1985
Bustos ME, Troncoso M, Toledo MS, Figueroa G.
Transferencia plasmidial de multirresistencia en cepas enteropatógenas de Escherichia coli serogrupo 0.111 (Transference of multiresistance to antibiotics by plasmids in enteropathogenic 0111. E. coli).
Rev Chil Pediatr 1985; 56(6):446-450
1985
Figueroa G, Araya M.
Infecciones sintomáticas y asintomáticas por Campylobacter jejuni (Symptomatic and asymptomatic infections due to Campylobacter jejuni).
Rev Chil Pediatr 1985; 56(6):486-490
1985
Figueroa G, Toledo MS, Troncoso M, Bustos ME.
Confirmación serológica de Escherichia coli enteropatógena (Serologic confirmation of enteropathogenic Escherichia coli).
Rev Chil Tecnol Med 1985; 8(1):311-314
1985
Fritz V, Troncoso M, Figueroa G.
Aislamiento, estudio de transferencia y caracterización de plasmidios de resistencia a antibióticos en enterobacteriáceas obtenidas de cecinas (Isolation, transfer study and characterization of plasmids of antibiotic resistance in enterobacteria obtained from hung beef).
Alimentos 1985; 10(3):21-25
1984
Figueroa G, Alcayde MP, Bustos ME, Troncoso M.
Resistencia a los antibióticos en cepas enterotoxigénicas de E. coli (Resistance to antibiotics of enterotoxigenic strains E. coli).
Rev Chil Tecnol Med 1984; 7(1-2):272-276
1982
Figueroa G, Toledo MS, Troncoso M, Sepúlveda C.
Aislamiento de Campylobacter fetus sub-especie jejuni en pollos broiler (Isolation of Campylobacter fetus subespecie jejuni from broiler chickens).
Rev Chil Nutr 1982; 10(1):87-98
2008
Aguilera JM, Figueroa G, Vio F. Innovación para la potencia alimentaria: Diagnóstico de recursos humanos e infraestructura en tecnología, inocuidad y calidad de alimentos (Food power country innovation policy: Human resources and infrastructure diagnosis for technology, food safety and food quality). Santiago: Ministerio de Agricultura; Fundación Chile; 2008
2009
Figueroa G.
Propiedades antimocrobianas del cobre (Antimicrobial properties of copper).
En: Sierralta H., editor. Cobre: Salud, medio ambiente y nuevas tecnologías. Santiago:INTA, ProCOBRE Connects Life, Conmetal, InnovaChile CORFO,COPPER ICA; 2009. p. 31-56
1998
King J, Figueroa G, De Pablo S.
Use de ionizing radiation in refrigerated foods.
In: International Atomic Energy Agency. Combination process for food irradiation: proceedings of the final research co-ordination meeting of the co-ordinated research programme on irradiation in combination with other processes for improving food quality; 27 February -3 March 1995; Pretoria, South Africa.
Vienna: IAEA/FAO; 1998. p. 181-200
1998
Figueroa G, Troncoso M, Toledo MS, Lopez C, Lemus S.
Campylobacter jejuni in Chilean broilers: a comparison between 1982-1996. In: Lastovica A, Newell D, Lastovica E., editors. Campylobacter, Helicobacter & Related Organisms: Proceedings of the 9th International Workshop on Campylobacter, Helicobacter & Related Organisms, held in Cape Town, South Africa, 15-19 September 1997. Cape Town, South Africa; 1998. p. 373-376
1998
Figueroa G, Troncoso M, Toledo MS, Acuña R, Valenzuela J.
CagA and VacA antibodies in Helicobacter pylori colonised chileans.
In: Lastovica A, Newell D, Lastovica E., editors. Campylobacter, Helicobacter & Related Organisms: Proceedings of the 9th International Workshop on Campylobacter, Helicobacter & Related Organisms held in Cape Town, South Africa, 15-19 September 1997. Cape Town, South Africa, 1998. p. 547-552
1993
Figueroa G.
La contaminación microbiana de los alimentos (Microbiological contamination of foods).
En: Marcus D., editor. Contaminación ambiental y su impacto en los alimentos. Santiago: Universidad de Chile, INTA; 1993. p.27-34
1991
Figueroa G, Galeno H, Troncoso M.
Enteric campylobacteriosis in Chilean infants evaluated by culture and serology.
In: Ruiz G, Calva E, Ruiz B., editors. Campylobacter V: Proceedings of the Fifth International Workshop on Campylobacter Infections; Puerto Vallarta, México, February 25 - March 1, 1989. Mexico: Instituto Nacional de la Nutrición "Salvador Zubirán; 1991. p. 13-15
1989
Espinoza J, Araya M, Pacheco I, Figueroa G, Spencer E, Brunser O.
Diarrea aguda en una población infantil marginal de Santiago de Chile (Acute diarrhea in a marginal infant population of Santiago, Chile).
En: Lattes AE, Farren M, MacDonald J., compiladores. Salud, enfermedad y muerte de los niños en América Latina. Ottawa; CLACSO/IDRC; 1989. p.207-223