2015
DOI: 10.1038/ncomms8690
|View full text |Cite
|
Sign up to set email alerts
|

Plasmodium falciparum full life cycle and Plasmodium ovale liver stages in humanized mice

Abstract: Experimental studies of Plasmodium parasites that infect humans are restricted by their host specificity. Humanized mice offer a means to overcome this and further provide the opportunity to observe the parasites in vivo. Here we improve on previous protocols to achieve efficient double engraftment of TK-NOG mice by human primary hepatocytes and red blood cells. Thus, we obtain the complete hepatic development of P. falciparum, the transition to the erythrocytic stages, their subsequent multiplication, and the… Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
1
1
1

Citation Types

1
98
0
6

Year Published

2016
2016
2024
2024

Publication Types

Select...
5
1
1

Relationship

0
7

Authors

Journals

citations
Cited by 108 publications
(105 citation statements)
references
References 51 publications
1
98
0
6
Order By: Relevance
“…HSC-engrafted mice have few circulating human RBC due to mouse macrophage-mediated phagocytosis making infection of P. falciparum limited unless daily RBC injections are administered (64). Complete P. falciparum replication has been possible using human liver chimeric Fah null Rag2 null IL2rg null (FRG) NOD and thymidine kinase (TK) NOG mice engrafted with human hepatocytes and infused with human RBCs (65, 66). Humanized mice are now being used to study P. falciparum genetic traits and phenotypes associated with severity of disease (67) and for testing the efficacy of new therapeutics that block entry of the virus into hepatocytes (68).…”
Section: Infectious Disease In Humanized Micementioning
confidence: 99%
“…HSC-engrafted mice have few circulating human RBC due to mouse macrophage-mediated phagocytosis making infection of P. falciparum limited unless daily RBC injections are administered (64). Complete P. falciparum replication has been possible using human liver chimeric Fah null Rag2 null IL2rg null (FRG) NOD and thymidine kinase (TK) NOG mice engrafted with human hepatocytes and infused with human RBCs (65, 66). Humanized mice are now being used to study P. falciparum genetic traits and phenotypes associated with severity of disease (67) and for testing the efficacy of new therapeutics that block entry of the virus into hepatocytes (68).…”
Section: Infectious Disease In Humanized Micementioning
confidence: 99%
“…parasites, allowing for sporozoite penetration and further development of EEFs [21]. More recently, humanized mice have been successfully used to observe the development of P. ovale liver stages, including hypnozoites [22]. Our experiments show that Huh7 cells, which are derived from human cellular carcinoma cells, also support development of P. ovale spp EEFs.…”
Section: Discussionmentioning
confidence: 58%
“…The complete life cycle of Plasmodium falciparum , a protozoan parasite causing tropical malaria, requires both the hepatic and erythrocytic phases of proliferation. TK‐NOG mice engrafted with human hepatocytes and infused daily with human RBCs supported the full life cycle of Plasmodium falciparum , opening a way to investigate the efficacy of anti‐malaria therapy in a small animal model (Soulard et al, ).…”
Section: Humanized Liver Micementioning
confidence: 99%
“…Heuts et al (2013) Plasmodium farciparum Both RBC and liver phases of replication TK-NOG engrafted with hepatocytes and infused with RBCs repeatedlySoulard et al (2015) Leishmania majorInfection to macrophages, T-cell immune responses NSG engrafted with HSCs Wege et al (2012) NOG, NOD/Shi-scid Il2rg −/− ; BRG, Balb/c Rag2 −/− Il2rg −/− ; NSG, NOD/LtSz-scid Il2rg −/− ; NSG-A2, NSG with HLA-A2 transgene; PAM, aminobisphosphonate pamidronate; HTLV-1, human T-cell leukemia virus; KSHV, Kaposi's sarcoma-associated herpesvirus; HCMV, human cytomegalovirus; HSV-2, herpes simplex virus type 2; HDV, hepatitis D virus; HEV, hepatitis E virus; JCV, JC virus; LPD, lymphoproliferative disorder; GPCs, glial progenitor cells; BRG-AFC8, BRG with a transgene encoding a fusion protein of the FK506 binding protein and caspase 8. FUJIWARA | 2895 difficult to directly translate the results of preclinical studies in laboratory animals to clinical practice.…”
mentioning
confidence: 99%
See 1 more Smart Citation