Genetic manipulation of cell line derived reticulocytes enables dissection of host malaria invasion requirements
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Published version
Author(s)
Type
Journal Article
Abstract
Investigatingthe role host erythrocyteproteins play in malaria infection is hampered by the genetic intractability of this anucleate cell. Here we report that reticulocytes derived through in vitro differentiation of an enucleation-competent immortalized erythroblast cell line (BEL-A) support both successful invasion and intracellular development of the malaria parasite Plasmodium falciparum. Using CRISPR-mediated gene knockout and subsequent complementation, we validate an essential role for the erythrocyte receptor basigin in P. falciparum invasion and, for the first time, demonstrate rescueby receptor re-expression.Successful invasion of reticulocytes complemented with a truncated mutant excludes a functional role for the basigincytoplasmic domain during invasion. Contrastingly, knockout of cyclophilin B, reported to participate in invasion and interact with basigin, did not impactinvasive susceptibility of reticulocytes.These data establish the use of reticulocytes derived from immortalized erythroblasts as a powerful model system to explore hypotheses regarding host receptor requirements for P. falciparum invasion.
Date Issued
2019-08-23
Date Acceptance
2019-08-05
Citation
Nature Communications, 2019, 10 (3806), pp.1-9
ISSN
2041-1723
Publisher
Nature Research (part of Springer Nature)
Start Page
1
End Page
9
Journal / Book Title
Nature Communications
Volume
10
Issue
3806
Copyright Statement
© The Author(s) 2019. This article is licensed under a Creative Commons
Attribution 4.0 International License, which permits use, sharing,
adaptation, distribution and reproduction in any medium or format, as long as you give
appropriate credit to the original author(s) and the source, provide a link to the Creative
Commons license, and indicate if changes were made. The images or other third party
material in this article are included in the article’s Creative Commons license, unless
indicated otherwise in a credit line to the material. If material is not included in the
article’s Creative Commons license and your intended use is not permitted by statutory
regulation or exceeds the permitted use, you will need to obtain permission directly from
the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.
Attribution 4.0 International License, which permits use, sharing,
adaptation, distribution and reproduction in any medium or format, as long as you give
appropriate credit to the original author(s) and the source, provide a link to the Creative
Commons license, and indicate if changes were made. The images or other third party
material in this article are included in the article’s Creative Commons license, unless
indicated otherwise in a credit line to the material. If material is not included in the
article’s Creative Commons license and your intended use is not permitted by statutory
regulation or exceeds the permitted use, you will need to obtain permission directly from
the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.
Sponsor
Wellcome Trust
Wellcome Trust
Wellcome Trust
Identifier
https://www.nature.com/articles/s41467-019-11790-w
Grant Number
100993/Z/13/Z
100993/Z/13/Z
107366/Z/15/Z
Subjects
Science & Technology
Multidisciplinary Sciences
Science & Technology - Other Topics
RED-BLOOD-CELLS
PLASMODIUM-FALCIPARUM
ERYTHROCYTE INVASION
GENERATION
METASTASIS
RECEPTORS
COMPLEX
Animals
Basigin
CRISPR-Cas Systems
Cell Differentiation
Cell Line
Cyclophilins
Erythroblasts
Gene Knockout Techniques
Genetic Engineering
Genetic Vectors
HEK293 Cells
Host-Parasite Interactions
Humans
Lentivirus
Malaria, Falciparum
Plasmodium falciparum
Protein Domains
Protozoan Proteins
Reticulocytes
Transduction, Genetic
Reticulocytes
Erythroblasts
Cell Line
Animals
Humans
Plasmodium falciparum
Lentivirus
Malaria, Falciparum
Cyclophilins
Protozoan Proteins
Transduction, Genetic
Genetic Engineering
Cell Differentiation
Genetic Vectors
Host-Parasite Interactions
Gene Knockout Techniques
HEK293 Cells
CRISPR-Cas Systems
Protein Domains
Basigin
Publication Status
Published
Date Publish Online
2019-08-23