Prime-and-trap malaria vaccination to generate protective CD8+ liver-resident memory T cells

TM Olsen, BC Stone, V Chuenchob… - The Journal of …, 2018 - journals.aai.org
Tissue-resident memory CD8+ T (Trm) cells in the liver are critical for long-term protection
against pre-erythrocytic Plasmodium infection. Such protection can usually be induced with …

Unique transcriptional profile of liver-resident memory CD8+ T cells induced by immunization with malaria sporozoites

SW Tse, IA Cockburn, H Zhang, AL Scott, F Zavala - Genes & Immunity, 2013 - nature.com
Sterile immunity against live Plasmodium infection can be achieved by immunization with
radiation-attenuated sporozoites. This protection is known to be mediated in part by antigen …

Liver-resident memory CD8+ T cells form a front-line defense against malaria liver-stage infection

D Fernandez-Ruiz, WY Ng, LE Holz, JZ Ma, A Zaid… - Immunity, 2016 - cell.com
In recent years, various intervention strategies have reduced malaria morbidity and mortality,
but further improvements probably depend upon development of a broadly protective …

Efficient Development of Plasmodium Liver Stage-Specific Memory CD8+ T Cells during the ourse of Blood-Stage Malarial Infection

JCR Hafalla, U Rai, DB Rubio… - Journal of Infectious …, 2007 - academic.oup.com
Immunity to Plasmodium liver stages in individuals in malaria-endemic areas is inextricably
linked to concomitant blood-stage parasitemia. Although Plasmodium sporozoite infection …

Memory CD8+ T cell‐mediated protection against liver‐stage malaria

M Hassert, S Arumugam, JT Harty - Immunological reviews, 2023 - Wiley Online Library
Nearly half of the world's population is at risk of malaria, a disease caused by the protozoan
parasite Plasmodium, which is estimated to cause more than 240,000,000 infections and kill …

Prolonged antigen presentation is required for optimal CD8+ T cell responses against malaria liver stage parasites

IA Cockburn, YC Chen, MG Overstreet, JR Lees… - PLoS …, 2010 - journals.plos.org
Immunization with irradiated sporozoites is currently the most effective vaccination strategy
against liver stages of malaria parasites, yet the mechanisms underpinning the success of …

Deep immune phenotyping and single-cell transcriptomics allow identification of circulating TRM-like cells which correlate with liver-stage immunity and vaccine …

A Noé, MS Datoo, A Flaxman, MA Husainy… - Frontiers in …, 2022 - frontiersin.org
Protection from liver-stage malaria requires high numbers of CD8+ T cells to find and kill
Plasmodium-infected cells. A new malaria vaccine strategy, prime-target vaccination …

Immunization with Radiation-Attenuated Plasmodium berghei Sporozoites Induces Liver cCD8α+DC that Activate CD8+T Cells against Liver-Stage Malaria

O Jobe, G Donofrio, G Sun, D Liepinsh, R Schwenk… - PloS one, 2009 - journals.plos.org
Immunization with radiation (γ)-attenuated Plasmodia sporozoites (γ-spz) confers sterile and
long-lasting immunity against malaria liver-stage infection. In the P. berghei γ-spz model …

Memory CD8 T cell responses exceeding a large but definable threshold provide long-term immunity to malaria

NW Schmidt, RL Podyminogin… - Proceedings of the …, 2008 - National Acad Sciences
Infection of mice with sporozoites of Plasmodium berghei or Plasmodium yoelii has been
used extensively to evaluate liver-stage protection by candidate preerythrocytic malaria …

Cutting edge: attrition of Plasmodium-specific memory CD8 T cells results in decreased protection that is rescued by booster immunization

NW Schmidt, JT Harty - The Journal of Immunology, 2011 - journals.aai.org
Sterile protection against infection with Plasmodium sporozoites requires high numbers of
memory CD8 T cells. However, infections with unrelated pathogens, as may occur in areas …