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Myeloid Cell Isolation from Mouse Skin and Draining Lymph Node Following Intradermal Immunization with Live Attenuated Plasmodium Sporozoites
Published on: May 18, 2016
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Live attenuated pre-erythrocytic malaria vaccines
Gladys J Keitany1, Marissa Vignali, Ruobing Wang
1a Seattle Biomedical Research Institute ; Seattle , WA USA.
Human Vaccines & Immunotherapeutics
|December 9, 2014
Summary
An effective malaria vaccine is crucial for eradicating the parasitic disease. This review examines three live-attenuated malaria vaccination strategies tested in humans, detailing their progress, challenges, and immune correlates of protection.
Area of Science:
- * Infectious Diseases
- * Immunology
- * Vaccinology
Background:
- * Global malaria control efforts have reduced cases and deaths, but eradication requires a vaccine.
- * Malaria vaccine development targets various parasite life cycle stages.
- * Strategies include subunit-based and whole-parasite vaccines.
Purpose of the Study:
- * To review progress and challenges of live-attenuated malaria vaccination strategies in human trials.
- * To identify immune correlates of protection for malaria vaccines.
- * To assess the potential of live-attenuated vaccines for malaria eradication.
Main Methods:
- * Comprehensive review of published literature on live-attenuated malaria vaccine candidates.
- * Analysis of clinical trial data for safety, efficacy, and immunogenicity.
- * Examination of identified immune responses associated with protection.
Main Results:
- * Three distinct live-attenuated malaria vaccine strategies have been evaluated in human subjects.
- * Progress varies among these strategies, with specific challenges identified for each.
- * Key immune correlates of protection are being elucidated, though not fully defined.
Conclusions:
- * Live-attenuated malaria vaccines represent a promising approach for disease eradication.
- * Further research is needed to overcome existing challenges and optimize vaccine efficacy.
- * Understanding immune correlates is vital for the development of next-generation malaria vaccines.
Keywords:
CPS, Chemoprophylaxis and Sporozoite immunizationCQ, chloroquineCSP, circumsporozoite proteinGAP, Genetically Attenuated ParasiteITV, Immunization-Treatment-VaccinationMalariaP. falciparumPfSPZ, P. falciparum sporozoite vaccineRAS, Radiation Attenuated Sporozoitesattenuationi.d., intradermali.v., intravenouspre-erythrocytics.c., subcutaneouswhole-parasite vaccines
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