Isabel Hagel

Summary

Publications

  1. ncbi request reprint Role of the low affinity IgE receptor (CD23) on the IgE response against Ascaris lumbricoides in Warao Amerindian children from Venezuela
    Isabel Hagel
    Institute of Biomedicine, Faculty of Medicine, Central University of Venezuela, Caracas, Venezuela
    Invest Clin 47:241-51. 2006
  2. ncbi request reprint [Clinical and epidemiological characteristics of rotavirus infection in children of Cumaná, Venezuela]
    Antonio Maldonado
    Universidad de Oriente, Nucleo de Sucre, Cumana, Venezuela
    Invest Clin 51:519-29. 2010
  3. ncbi request reprint Infection by Ascaris lumbricoides and bronchial hyper reactivity: an outstanding association in Venezuelan school children from endemic areas
    I Hagel
    Institute of Biomedicine, Faculty of Medicine, Central University of Venezuela, Caracas, Venezuela
    Acta Trop 103:231-41. 2007
  4. ncbi request reprint Ascaris lumbricoides: an overview of therapeutic targets
    Isabel Hagel
    Seccion de Inmunoquimica, Instituto de Biomedicina Facultad de Medicina, UCV San Nicolás a Providencia, Parroquia Altagracia, Distrito Capital Apartado Postal 4043, Caracas 1010 A Venezuela
    Infect Disord Drug Targets 10:349-67. 2010
  5. doi request reprint Co-infection with Ascaris lumbricoides modulates protective immune responses against Giardia duodenalis in school Venezuelan rural children
    I Hagel
    Instituto de Biomedicina, Universidad Central de Venezuela, Ministerio de Salud, Venezuela
    Acta Trop 117:189-95. 2011
  6. ncbi request reprint Secretory IgA antibody responses in Venezuelan children infected with Giardia duodenalis
    Orquídea L Rodríguez
    Institute of Biomedicine, Faculty of Medicine, Central University of Venezuela, Venezuela
    J Trop Pediatr 50:68-72. 2004
  7. ncbi request reprint Prevalence of Helicobacter pylori infection in Warao lineage communities of Delta Amacuro State, Venezuela
    Diana Ortiz
    Instituto de Biomedicina, Ministerio de Salud y Desarrollo Social, Universidad Central de Venezuela, Caracas, Venezuela
    Mem Inst Oswaldo Cruz 98:721-5. 2003
  8. ncbi request reprint [Diarrheagenic Escherichia coli associated with acute diarrhea in children of Cumaná, Venezuela]
    Erika Hannaoui
    Universidad de Oriente, Nucleo de Sucre, Cumana, Venezuela
    Invest Clin 51:489-500. 2010
  9. ncbi request reprint Defective regulation of the protective IgE response against intestinal helminth Ascaris lumbricoides in malnourished children
    I Hagel
    Institute of Biomedicine, Faculty of Medicine, Central University of Venezuela, Caracas, Venezuela
    J Trop Pediatr 49:136-42. 2003
  10. ncbi request reprint The role of parasites in genetic susceptibility to allergy: IgE, helminthic infection and allergy, and the evolution of the human immune system
    Isabel Hagel
    Laboratorio de Inmunoquimica, Instituto de Biomedicina, Universidad Central de Venezuela, Caracas, Venezuela
    Clin Rev Allergy Immunol 26:75-83. 2004

Collaborators

  • Maria Correnti
  • Jacinto Convit
  • Patricia Rodriguez
  • C Ortiz
  • Oscar Noya
  • Oliver Noga
  • M Castes
  • Antonio Maldonado
  • Rosa Martinez
  • Erika Hannaoui
  • Orquídea L Rodríguez
  • F A Puccio
  • Diana Ortiz
  • Orquídea Rodríguez
  • Maira Cabrera
  • N R Lynch
  • Luz Villalobos de B
  • Jesús W Bastardo
  • Alberto Blanco
  • Maria C Franco
  • Rosabel González
  • Luz Villalobos
  • D Ortiz
  • Jesús Bastardo
  • A Noda
  • R Lopez
  • E Lopez
  • Yovana González
  • M C DiPrisco
  • D Mercado
  • Elianska López
  • María Elena Roque
  • Maria Cristina Di Prisco
  • L Caraballo
  • Nelson Vásquez
  • María Eugenia Cavazza
  • Iraima Monsalve
  • Robert Tovar
  • M Palenque
  • C Afonso
  • O Rodriguez

Detail Information

Publications14

  1. ncbi request reprint Role of the low affinity IgE receptor (CD23) on the IgE response against Ascaris lumbricoides in Warao Amerindian children from Venezuela
    Isabel Hagel
    Institute of Biomedicine, Faculty of Medicine, Central University of Venezuela, Caracas, Venezuela
    Invest Clin 47:241-51. 2006
    ..However the different environmental and genetics factors involved in the capacity to develop efficient specific responses among the Warao population still need to be elucidated...
  2. ncbi request reprint [Clinical and epidemiological characteristics of rotavirus infection in children of Cumaná, Venezuela]
    Antonio Maldonado
    Universidad de Oriente, Nucleo de Sucre, Cumana, Venezuela
    Invest Clin 51:519-29. 2010
    ..Of 32 children vaccinated against rotavirus, 30 (93.8%) did not have HVR-A in their feces and there was a significant association between the vaccinated children and protection...
  3. ncbi request reprint Infection by Ascaris lumbricoides and bronchial hyper reactivity: an outstanding association in Venezuelan school children from endemic areas
    I Hagel
    Institute of Biomedicine, Faculty of Medicine, Central University of Venezuela, Caracas, Venezuela
    Acta Trop 103:231-41. 2007
    ....
  4. ncbi request reprint Ascaris lumbricoides: an overview of therapeutic targets
    Isabel Hagel
    Seccion de Inmunoquimica, Instituto de Biomedicina Facultad de Medicina, UCV San Nicolás a Providencia, Parroquia Altagracia, Distrito Capital Apartado Postal 4043, Caracas 1010 A Venezuela
    Infect Disord Drug Targets 10:349-67. 2010
    ..On the other hand, the identification of nematode antigens involved in different parasite vital functions as well as immunomodulatory molecules in animals and humans may contribute to future studies of new therapeutic approaches...
  5. doi request reprint Co-infection with Ascaris lumbricoides modulates protective immune responses against Giardia duodenalis in school Venezuelan rural children
    I Hagel
    Instituto de Biomedicina, Universidad Central de Venezuela, Ministerio de Salud, Venezuela
    Acta Trop 117:189-95. 2011
    ..lumbricoides may affect both TH1 and TH2 type immunity against G. duodenalis that may play an important role in the susceptibility to the infection after chemotherapy in children from endemic areas...
  6. ncbi request reprint Secretory IgA antibody responses in Venezuelan children infected with Giardia duodenalis
    Orquídea L Rodríguez
    Institute of Biomedicine, Faculty of Medicine, Central University of Venezuela, Venezuela
    J Trop Pediatr 50:68-72. 2004
    ..Thus, determinations of the levels of sIgA anti-Giardia could be a useful diagnostic tool for giardiasis in children...
  7. ncbi request reprint Prevalence of Helicobacter pylori infection in Warao lineage communities of Delta Amacuro State, Venezuela
    Diana Ortiz
    Instituto de Biomedicina, Ministerio de Salud y Desarrollo Social, Universidad Central de Venezuela, Caracas, Venezuela
    Mem Inst Oswaldo Cruz 98:721-5. 2003
    ..The results indicate that in these populations there is a high prevalence of H. pylori infection and that poor hygienic conditions can increase the risk of infection and damage to the gastrointestinal tract...
  8. ncbi request reprint [Diarrheagenic Escherichia coli associated with acute diarrhea in children of Cumaná, Venezuela]
    Erika Hannaoui
    Universidad de Oriente, Nucleo de Sucre, Cumana, Venezuela
    Invest Clin 51:489-500. 2010
    ..These results shown that the strains of DEC are important etiological agents in acute infectious diarrhea in children of Cumaná...
  9. ncbi request reprint Defective regulation of the protective IgE response against intestinal helminth Ascaris lumbricoides in malnourished children
    I Hagel
    Institute of Biomedicine, Faculty of Medicine, Central University of Venezuela, Caracas, Venezuela
    J Trop Pediatr 49:136-42. 2003
    ..The high levels of total IgE observed may be related to a non-specific stimulation of the proliferation of activated B cells, probably caused by helminthic parasites and other infectious agents that are frequent in malnourished children...
  10. ncbi request reprint The role of parasites in genetic susceptibility to allergy: IgE, helminthic infection and allergy, and the evolution of the human immune system
    Isabel Hagel
    Laboratorio de Inmunoquimica, Instituto de Biomedicina, Universidad Central de Venezuela, Caracas, Venezuela
    Clin Rev Allergy Immunol 26:75-83. 2004
    ....
  11. ncbi request reprint Immunological changes associated with clinical improvement of asthmatic children subjected to psychosocial intervention
    M Castes
    Department of Immunology, Laboratory of Psychoneuroimmunology, Institute of Biomedicine, Central University of Venezuela, Caracas, Venezuela
    Brain Behav Immun 13:1-13. 1999
    ..These results are consistent with the possibility that PSI induces immunological alterations that are responsible for the clinical and physiological improvements observed in the study group...
  12. ncbi request reprint Variations in the serum levels of soluble CD23, nitric oxide and IgE across the spectrum of American cutaneous leishmaniasis
    Maira Cabrera
    Instituto de Biomedicina, Facultad de Medicina, Universidad Central de Venezuela, Apdo 4043 Carmelitas, 1010A, Caracas, Venezuela
    Acta Trop 88:145-51. 2003
    ..DCL patients showed a positive correlation between both parameters. Overall results suggest that sCD23, IgE and NO may play different roles across the ACL spectrum...
  13. ncbi request reprint [Influence of helminthic infections and nutritional status on immune response in Venezuelan children]
    D Ortiz
    Instituto de Biomedicina, Universidad Central de Venezuela, San Nicolás a Providencia Parroquia San José al lado del Hospital Vargas, Caracas, Venezuela
    Rev Panam Salud Publica 8:156-63. 2000
    ..Poor sanitary and socioeconomic conditions promote more exposure to gastrointestinal parasites and a deficient nutritional status, which modulates the immune response and affects serum IgE and secretory IgA production mechanisms...
  14. ncbi request reprint Importance of including Blomia tropicalis in the routine diagnosis of Venezuelan patients with persistent allergic symptoms
    F A Puccio
    Institute of Biomedicine, Central University of Venezuela, Caracas, Venezuela
    Allergy 59:753-7. 2004
    ..The prevalence of skin test and specific serum immunoglobulin (Ig)E reactivity to B. tropicalis in Venezuela has not been previously evaluated...