Title
The immunology of Plasmodium vivax malaria
Date Issued
01 January 2020
Access level
metadata only access
Resource Type
review
Author(s)
Antonelli L.R.
Junqueira C.
Golenbock D.T.
Ferreira M.U.
Gazzinelli R.T.
Yale School of Medicine
Publisher(s)
Blackwell Publishing Ltd
Abstract
Plasmodium vivax infection, the predominant cause of malaria in Asia and Latin America, affects ~14 million individuals annually, with considerable adverse effects on wellbeing and socioeconomic development. A clinical hallmark of Plasmodium infection, the paroxysm, is driven by pyrogenic cytokines produced during the immune response. Here, we review studies on the role of specific immune cell types, cognate innate immune receptors, and inflammatory cytokines on parasite control and disease symptoms. This review also summarizes studies on recurrent infections in individuals living in endemic regions as well as asymptomatic infections, a serious barrier to eliminating this disease. We propose potential mechanisms behind these repeated and subclinical infections, such as poor induction of immunological memory cells and inefficient T effector cells. We address the role of antibody-mediated resistance to P. vivax infection and discuss current progress in vaccine development. Finally, we review immunoregulatory mechanisms, such as inhibitory receptors, T regulatory cells, and the anti-inflammatory cytokine, IL-10, that antagonizes both innate and acquired immune responses, interfering with the development of protective immunity and parasite clearance. These studies provide new insights for the clinical management of symptomatic as well as asymptomatic individuals and the development of an efficacious vaccine for vivax malaria.
Start page
163
End page
189
Volume
293
Issue
1
Language
English
OCDE Knowledge area
Medicina tropical Inmunología
Scopus EID
2-s2.0-85074657639
PubMed ID
Source
Immunological Reviews
ISSN of the container
01052896
Sponsor(s)
We are grateful to the postdoctoral fellows (Fabiana Leoratti and Maria Marta Figueiredo) and graduate students (Marco Antônio Ataide, Camila Barbosa, Guilherme Castro, Pedro Costa, Suelen Diniz, Bernardo Franklin, Isabella C. Hirako, Larissa Pereira and Bruno Rocha) from our laboratories, who have contributed immensely to our field studies discussed in this review as well as Drs. Dhelio Pereira and Mario Tada for recruiting the patients and discussing the clinical aspects of our findings. We also thank Drs. Melanie Trombly and Flora S. Kano for revising and critically reading this manuscript. These studies were supported by the National Institutes of Health (1R01NS098747, the Amazonian‐ICEMR U19 AI089681, R01AI079293 and R21AI131632‐01), National Institute of Science and Technology on Vaccines, Conselho Nacional de Desenvolvimento de Pesquisa e Tecnologia (CNPq, 465293/2014‐0), Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES), Fundação de Amparo a Pesquisa do Estado de Minas Gerais (Fapemig), and Fundação de Amparo a Pesquisa do Estado de São Paulo (Fapesp, 2016/23618‐8).
Sources of information: Directorio de Producción Científica Scopus