Bioactive Peptides against Human Apicomplexan Parasites

Apicomplexan parasites are the causal agents of different medically important diseases, such as toxoplasmosis, cryptosporidiosis, and malaria. Toxoplasmosis is considered a neglected parasitosis, even though it can cause severe cerebral complications and death in immunocompromised patients, includin...

Full description

Bibliographic Details
Main Authors: Norma Rivera-Fernández, Jhony Anacleto-Santos, Brenda Casarrubias-Tabarez, Teresa de Jesús López-Pérez, Marcela Rojas-Lemus, Nelly López-Valdez, Teresa I. Fortoul
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Antibiotics
Subjects:
Online Access:https://www.mdpi.com/2079-6382/11/11/1658
_version_ 1797466074953809920
author Norma Rivera-Fernández
Jhony Anacleto-Santos
Brenda Casarrubias-Tabarez
Teresa de Jesús López-Pérez
Marcela Rojas-Lemus
Nelly López-Valdez
Teresa I. Fortoul
author_facet Norma Rivera-Fernández
Jhony Anacleto-Santos
Brenda Casarrubias-Tabarez
Teresa de Jesús López-Pérez
Marcela Rojas-Lemus
Nelly López-Valdez
Teresa I. Fortoul
author_sort Norma Rivera-Fernández
collection DOAJ
description Apicomplexan parasites are the causal agents of different medically important diseases, such as toxoplasmosis, cryptosporidiosis, and malaria. Toxoplasmosis is considered a neglected parasitosis, even though it can cause severe cerebral complications and death in immunocompromised patients, including children and pregnant women. Drugs against <i>Toxoplasma gondii</i>, the etiological agent of toxoplasmosis, are highly toxic and lack efficacy in eradicating tissue cysts, promoting the establishment of latent infection and acute relapsing disease. Cryptosporidiosis has been recognized as the most frequent waterborne parasitosis in US outbreaks; anti-cryptosporidium drug discovery still faces a major obstacle: drugs that can act on the epicellular parasite. Severe malaria is most commonly caused by the progression of infection with <i>Plasmodium falciparum</i>. In recent years, great progress has been made in the field of antimalarial drugs and vaccines, although the resistance of <i>P. falciparum</i> to artemisinin has recently gained a foothold in Africa. As seen, the search for new drugs against these parasites remains a challenge. Peptide-based drugs seem to be attractive alternative therapeutic agents recently recognized by the pharmaceutical industry, as they can kill different infectious agents and modulate the immune response. A review of the experimental effects of bioactive peptides on these parasites follows, along with comments. In addition, some biological and metabolomic generalities of the parasites are reviewed to elucidate peptide mechanisms of action on Apicomplexan targets.
first_indexed 2024-03-09T18:31:10Z
format Article
id doaj.art-57e4a5de31e546e082c0fa7e9d404bc3
institution Directory Open Access Journal
issn 2079-6382
language English
last_indexed 2024-03-09T18:31:10Z
publishDate 2022-11-01
publisher MDPI AG
record_format Article
series Antibiotics
spelling doaj.art-57e4a5de31e546e082c0fa7e9d404bc32023-11-24T07:31:24ZengMDPI AGAntibiotics2079-63822022-11-011111165810.3390/antibiotics11111658Bioactive Peptides against Human Apicomplexan ParasitesNorma Rivera-Fernández0Jhony Anacleto-Santos1Brenda Casarrubias-Tabarez2Teresa de Jesús López-Pérez3Marcela Rojas-Lemus4Nelly López-Valdez5Teresa I. Fortoul6Departamento de Microbiología y Parasitología, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), Ciudad Universitaria, Mexico City 04510, MexicoDepartamento de Microbiología y Parasitología, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), Ciudad Universitaria, Mexico City 04510, MexicoDepartamento de Biología Celular y Tisular, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), Ciudad Universitaria, Mexico City 04510, MexicoDepartamento de Microbiología y Parasitología, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), Ciudad Universitaria, Mexico City 04510, MexicoDepartamento de Biología Celular y Tisular, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), Ciudad Universitaria, Mexico City 04510, MexicoDepartamento de Biología Celular y Tisular, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), Ciudad Universitaria, Mexico City 04510, MexicoDepartamento de Biología Celular y Tisular, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), Ciudad Universitaria, Mexico City 04510, MexicoApicomplexan parasites are the causal agents of different medically important diseases, such as toxoplasmosis, cryptosporidiosis, and malaria. Toxoplasmosis is considered a neglected parasitosis, even though it can cause severe cerebral complications and death in immunocompromised patients, including children and pregnant women. Drugs against <i>Toxoplasma gondii</i>, the etiological agent of toxoplasmosis, are highly toxic and lack efficacy in eradicating tissue cysts, promoting the establishment of latent infection and acute relapsing disease. Cryptosporidiosis has been recognized as the most frequent waterborne parasitosis in US outbreaks; anti-cryptosporidium drug discovery still faces a major obstacle: drugs that can act on the epicellular parasite. Severe malaria is most commonly caused by the progression of infection with <i>Plasmodium falciparum</i>. In recent years, great progress has been made in the field of antimalarial drugs and vaccines, although the resistance of <i>P. falciparum</i> to artemisinin has recently gained a foothold in Africa. As seen, the search for new drugs against these parasites remains a challenge. Peptide-based drugs seem to be attractive alternative therapeutic agents recently recognized by the pharmaceutical industry, as they can kill different infectious agents and modulate the immune response. A review of the experimental effects of bioactive peptides on these parasites follows, along with comments. In addition, some biological and metabolomic generalities of the parasites are reviewed to elucidate peptide mechanisms of action on Apicomplexan targets.https://www.mdpi.com/2079-6382/11/11/1658Apicomplexanbioactive peptidestoxoplasmosiscryptosporidiosismalaria
spellingShingle Norma Rivera-Fernández
Jhony Anacleto-Santos
Brenda Casarrubias-Tabarez
Teresa de Jesús López-Pérez
Marcela Rojas-Lemus
Nelly López-Valdez
Teresa I. Fortoul
Bioactive Peptides against Human Apicomplexan Parasites
Antibiotics
Apicomplexan
bioactive peptides
toxoplasmosis
cryptosporidiosis
malaria
title Bioactive Peptides against Human Apicomplexan Parasites
title_full Bioactive Peptides against Human Apicomplexan Parasites
title_fullStr Bioactive Peptides against Human Apicomplexan Parasites
title_full_unstemmed Bioactive Peptides against Human Apicomplexan Parasites
title_short Bioactive Peptides against Human Apicomplexan Parasites
title_sort bioactive peptides against human apicomplexan parasites
topic Apicomplexan
bioactive peptides
toxoplasmosis
cryptosporidiosis
malaria
url https://www.mdpi.com/2079-6382/11/11/1658
work_keys_str_mv AT normariverafernandez bioactivepeptidesagainsthumanapicomplexanparasites
AT jhonyanacletosantos bioactivepeptidesagainsthumanapicomplexanparasites
AT brendacasarrubiastabarez bioactivepeptidesagainsthumanapicomplexanparasites
AT teresadejesuslopezperez bioactivepeptidesagainsthumanapicomplexanparasites
AT marcelarojaslemus bioactivepeptidesagainsthumanapicomplexanparasites
AT nellylopezvaldez bioactivepeptidesagainsthumanapicomplexanparasites
AT teresaifortoul bioactivepeptidesagainsthumanapicomplexanparasites