Primary Amoebic Meningoencephalitis by <i>Naegleria fowleri</i>: Pathogenesis and Treatments

<i>Naegleria fowleri</i> is a free-living amoeba (FLA) that is commonly known as the “brain-eating amoeba.” This parasite can invade the central nervous system (CNS), causing an acute and fulminating infection known as primary amoebic meningoencephalitis (PAM). Even though PAM is charact...

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Main Authors: Andrea Güémez, Elisa García
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Biomolecules
Subjects:
Online Access:https://www.mdpi.com/2218-273X/11/9/1320
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author Andrea Güémez
Elisa García
author_facet Andrea Güémez
Elisa García
author_sort Andrea Güémez
collection DOAJ
description <i>Naegleria fowleri</i> is a free-living amoeba (FLA) that is commonly known as the “brain-eating amoeba.” This parasite can invade the central nervous system (CNS), causing an acute and fulminating infection known as primary amoebic meningoencephalitis (PAM). Even though PAM is characterized by low morbidity, it has shown a mortality rate of 98%, usually causing death in less than two weeks after the initial exposure. This review summarizes the most recent information about <i>N. fowleri</i>, its pathogenic molecular mechanisms, and the neuropathological processes implicated. Additionally, this review includes the main therapeutic strategies described in case reports and preclinical studies, including the possible use of immunomodulatory agents to decrease neurological damage.
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spelling doaj.art-d55b023ff9964697a8f75160985333542023-11-22T12:10:52ZengMDPI AGBiomolecules2218-273X2021-09-01119132010.3390/biom11091320Primary Amoebic Meningoencephalitis by <i>Naegleria fowleri</i>: Pathogenesis and TreatmentsAndrea Güémez0Elisa García1Facultad de Ciencias de la Salud, Universidad Anáhuac México Campus Norte, Huixquilucan 52786, Estado de México, MexicoFacultad de Ciencias de la Salud, Universidad Anáhuac México Campus Norte, Huixquilucan 52786, Estado de México, Mexico<i>Naegleria fowleri</i> is a free-living amoeba (FLA) that is commonly known as the “brain-eating amoeba.” This parasite can invade the central nervous system (CNS), causing an acute and fulminating infection known as primary amoebic meningoencephalitis (PAM). Even though PAM is characterized by low morbidity, it has shown a mortality rate of 98%, usually causing death in less than two weeks after the initial exposure. This review summarizes the most recent information about <i>N. fowleri</i>, its pathogenic molecular mechanisms, and the neuropathological processes implicated. Additionally, this review includes the main therapeutic strategies described in case reports and preclinical studies, including the possible use of immunomodulatory agents to decrease neurological damage.https://www.mdpi.com/2218-273X/11/9/1320<i>Naegleria fowleri</i>amoebapathogenesisneurodegenerationneuroinflammationneuropathology
spellingShingle Andrea Güémez
Elisa García
Primary Amoebic Meningoencephalitis by <i>Naegleria fowleri</i>: Pathogenesis and Treatments
Biomolecules
<i>Naegleria fowleri</i>
amoeba
pathogenesis
neurodegeneration
neuroinflammation
neuropathology
title Primary Amoebic Meningoencephalitis by <i>Naegleria fowleri</i>: Pathogenesis and Treatments
title_full Primary Amoebic Meningoencephalitis by <i>Naegleria fowleri</i>: Pathogenesis and Treatments
title_fullStr Primary Amoebic Meningoencephalitis by <i>Naegleria fowleri</i>: Pathogenesis and Treatments
title_full_unstemmed Primary Amoebic Meningoencephalitis by <i>Naegleria fowleri</i>: Pathogenesis and Treatments
title_short Primary Amoebic Meningoencephalitis by <i>Naegleria fowleri</i>: Pathogenesis and Treatments
title_sort primary amoebic meningoencephalitis by i naegleria fowleri i pathogenesis and treatments
topic <i>Naegleria fowleri</i>
amoeba
pathogenesis
neurodegeneration
neuroinflammation
neuropathology
url https://www.mdpi.com/2218-273X/11/9/1320
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