toxoplasmosis

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Toxoplasmosis Fredy RS Gutierrez MD, MSc, PhD

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Toxoplasmosis

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Page 1: Toxoplasmosis

Toxoplasmosis

Fredy RS Gutierrez MD, MSc, PhD

Page 2: Toxoplasmosis

Objetivos de aprendizaje

• Describir los aspectos epidemiológicos de la

infección humana por T. Gondii

• Describir los aspectos fisiopatológicos

• Identificar medidas de prevención

Page 3: Toxoplasmosis

Toxoplasma gondii ciclo

Guerrant Tropical Infectious diseases 3rd Ed 2011

Page 4: Toxoplasmosis

Toxoplasma gondii

• Protozoario intracelular

• Altamente prevalente en el mundo

• Genotipos I al III

• Cuadros clínicos diversos– Corioretinitis

– Congénita

– Transplantados

– Inmunosuprimidos

• Receptors que median invaison: laminina, lectina, (SAG1)

Nat Struct Biol 9 (8): 606–11. doi:10.1038/nsb819

Page 5: Toxoplasmosis

T. gondii

Nature Reviews Immunology Feb 2014 doi:10.1038/nri3598

Page 6: Toxoplasmosis

T. Gondii

Formas

Page 7: Toxoplasmosis

T. gondii

PLoS Pathog 9(12): e1003779.

doi:10.1371/journal.ppat.1003779

Page 8: Toxoplasmosis

Respuesta innata

Nature Reviews Immunology Feb 2014 doi:10.1038/nri3598

Page 9: Toxoplasmosis

T gondii

Mandell and Benett PPID 7th Ed 2010

Page 10: Toxoplasmosis

T gondii

Mandell and Benett PPID 7th Ed 2010

Page 11: Toxoplasmosis

Encefalitis por Toxoplasma

Cohen Infectious diseases 3rd Ed 2010

Page 12: Toxoplasmosis

Toxoplasmosis gestacional

Cohen Infectious diseases 3rd Ed 2010

Page 13: Toxoplasmosis

T gondii

Mandell and Benett PPID 7th Ed 2010

Page 14: Toxoplasmosis

Bauman Microbiology with diseases by body systems 4th Ed 2010

Page 15: Toxoplasmosis

T. gondiiCorioretinitis

Cohen Infectious diseases 3rd Ed 2010

Page 16: Toxoplasmosis

T. gondii

Corioretinitis

Mandell and Benett PPID 7th Ed 2010

Page 17: Toxoplasmosis

T gondii

Corioretinitis

Mandell and Benett PPID 7th Ed 2010

Page 18: Toxoplasmosis

T gondii

Corioretinitis

Mandell and Benett PPID 7th Ed 2010

Page 19: Toxoplasmosis

T gondii

Mandell and Benett PPID 7th Ed 2010

Page 20: Toxoplasmosis

T gondii

Mandell and Benett PPID 7th Ed 2010

Page 21: Toxoplasmosis

Guerrant Tropical Infectious diseases 3rd Ed 2011

Page 22: Toxoplasmosis

T gondii

Mandell and Benett PPID 7th Ed 2010

Page 23: Toxoplasmosis

T gondii

Mandell and Benett PPID 7th Ed 2010

Page 24: Toxoplasmosis

T gondii

Mandell and Benett PPID 7th Ed 2010

Page 25: Toxoplasmosis

Tratamiento

Mandell and Benett PPID 7th Ed 2010

Page 26: Toxoplasmosis

Prevención

Mandell and Benett PPID 7th Ed 2010

Page 27: Toxoplasmosis

Toxoplasmosis congénita

Page 28: Toxoplasmosis

Frecuencia de transmisión vertical

Mandell and Benett PPID 7th Ed 2010

Page 29: Toxoplasmosis

Lecturas sugeridas

• Mandel infectious diseases 7ª Ed. Cap 279

• Tortora Microbiology 11th Ed.

• Murray Microbiologia Médica 6ª Ed. Cap 82.