Protocols for Plasmodium gametocyte production in vitro: an integrative review and analysis

Abstract Background The production of Plasmodium gametocytes in vitro is a real challenge. Many protocols have been described, but few have resulted in the production of viable and infectious gametocytes in sufficient quantities to conduct research on—but not limited to—transmission-blocking drug an...

Full description

Bibliographic Details
Main Authors: Roukayatou Omorou, Ibrahim Bin Sa’id, Michael Delves, Carlo Severini, Yobouet Ines Kouakou, Anne-Lise Bienvenu, Stephane Picot
Format: Article
Language:English
Published: BMC 2022-12-01
Series:Parasites & Vectors
Subjects:
Online Access:https://doi.org/10.1186/s13071-022-05566-3
_version_ 1811177927457374208
author Roukayatou Omorou
Ibrahim Bin Sa’id
Michael Delves
Carlo Severini
Yobouet Ines Kouakou
Anne-Lise Bienvenu
Stephane Picot
author_facet Roukayatou Omorou
Ibrahim Bin Sa’id
Michael Delves
Carlo Severini
Yobouet Ines Kouakou
Anne-Lise Bienvenu
Stephane Picot
author_sort Roukayatou Omorou
collection DOAJ
description Abstract Background The production of Plasmodium gametocytes in vitro is a real challenge. Many protocols have been described, but few have resulted in the production of viable and infectious gametocytes in sufficient quantities to conduct research on—but not limited to—transmission-blocking drug and vaccine development. The aim of this review was to identify and discuss gametocyte production protocols that have been developed over the last two decades. Methods We analyzed the original gametocyte production protocols published from 2000 onwards based on a literature search and a thorough review. A systematic review was performed of relevant articles identified in the PubMed, Web of Sciences and ScienceDirect databases. Results A total 23 studies on the production of Plasmodium gametocytes were identified, 19 involving in vitro Plasmodium falciparum, one involving Plasmodium knowlesi and three involving ex vivo Plasmodium vivax. Of the in vitro studies, 90% used environmental stressors to trigger gametocytogenesis. Mature gametocytemia of up to 4% was reported. Conclusions Several biological parameters contribute to an optimal production in vitro of viable and infectious mature gametocytes. The knowledge gained from this systematic review on the molecular mechanisms involved in gametocytogenesis enables reproducible gametocyte protocols with transgenic parasite lines to be set up. This review highlights the need for additional gametocyte production protocols for Plasmodium species other than P. falciparum. Graphical abstract
first_indexed 2024-04-11T06:09:31Z
format Article
id doaj.art-47aa4385d9f0418abd57a43bdb84e48c
institution Directory Open Access Journal
issn 1756-3305
language English
last_indexed 2024-04-11T06:09:31Z
publishDate 2022-12-01
publisher BMC
record_format Article
series Parasites & Vectors
spelling doaj.art-47aa4385d9f0418abd57a43bdb84e48c2022-12-22T04:41:19ZengBMCParasites & Vectors1756-33052022-12-0115111210.1186/s13071-022-05566-3Protocols for Plasmodium gametocyte production in vitro: an integrative review and analysisRoukayatou Omorou0Ibrahim Bin Sa’id1Michael Delves2Carlo Severini3Yobouet Ines Kouakou4Anne-Lise Bienvenu5Stephane Picot6Malaria Research Unit, UMR 5246 CNRS-INSA-CPE-University Lyon1, University of LyonMalaria Research Unit, UMR 5246 CNRS-INSA-CPE-University Lyon1, University of LyonDepartment of Infection Biology, Faculty of Infectious Tropical Diseases, London School of Hygiene and Tropical MedicineDipartimento Di Malattie Infettive, Istituto Superiore Di SanitàMalaria Research Unit, UMR 5246 CNRS-INSA-CPE-University Lyon1, University of LyonMalaria Research Unit, UMR 5246 CNRS-INSA-CPE-University Lyon1, University of LyonMalaria Research Unit, UMR 5246 CNRS-INSA-CPE-University Lyon1, University of LyonAbstract Background The production of Plasmodium gametocytes in vitro is a real challenge. Many protocols have been described, but few have resulted in the production of viable and infectious gametocytes in sufficient quantities to conduct research on—but not limited to—transmission-blocking drug and vaccine development. The aim of this review was to identify and discuss gametocyte production protocols that have been developed over the last two decades. Methods We analyzed the original gametocyte production protocols published from 2000 onwards based on a literature search and a thorough review. A systematic review was performed of relevant articles identified in the PubMed, Web of Sciences and ScienceDirect databases. Results A total 23 studies on the production of Plasmodium gametocytes were identified, 19 involving in vitro Plasmodium falciparum, one involving Plasmodium knowlesi and three involving ex vivo Plasmodium vivax. Of the in vitro studies, 90% used environmental stressors to trigger gametocytogenesis. Mature gametocytemia of up to 4% was reported. Conclusions Several biological parameters contribute to an optimal production in vitro of viable and infectious mature gametocytes. The knowledge gained from this systematic review on the molecular mechanisms involved in gametocytogenesis enables reproducible gametocyte protocols with transgenic parasite lines to be set up. This review highlights the need for additional gametocyte production protocols for Plasmodium species other than P. falciparum. Graphical abstracthttps://doi.org/10.1186/s13071-022-05566-3Plasmodium sppMalariaGametocyteIn vitroEx vivoProtocols
spellingShingle Roukayatou Omorou
Ibrahim Bin Sa’id
Michael Delves
Carlo Severini
Yobouet Ines Kouakou
Anne-Lise Bienvenu
Stephane Picot
Protocols for Plasmodium gametocyte production in vitro: an integrative review and analysis
Parasites & Vectors
Plasmodium spp
Malaria
Gametocyte
In vitro
Ex vivo
Protocols
title Protocols for Plasmodium gametocyte production in vitro: an integrative review and analysis
title_full Protocols for Plasmodium gametocyte production in vitro: an integrative review and analysis
title_fullStr Protocols for Plasmodium gametocyte production in vitro: an integrative review and analysis
title_full_unstemmed Protocols for Plasmodium gametocyte production in vitro: an integrative review and analysis
title_short Protocols for Plasmodium gametocyte production in vitro: an integrative review and analysis
title_sort protocols for plasmodium gametocyte production in vitro an integrative review and analysis
topic Plasmodium spp
Malaria
Gametocyte
In vitro
Ex vivo
Protocols
url https://doi.org/10.1186/s13071-022-05566-3
work_keys_str_mv AT roukayatouomorou protocolsforplasmodiumgametocyteproductioninvitroanintegrativereviewandanalysis
AT ibrahimbinsaid protocolsforplasmodiumgametocyteproductioninvitroanintegrativereviewandanalysis
AT michaeldelves protocolsforplasmodiumgametocyteproductioninvitroanintegrativereviewandanalysis
AT carloseverini protocolsforplasmodiumgametocyteproductioninvitroanintegrativereviewandanalysis
AT yobouetineskouakou protocolsforplasmodiumgametocyteproductioninvitroanintegrativereviewandanalysis
AT annelisebienvenu protocolsforplasmodiumgametocyteproductioninvitroanintegrativereviewandanalysis
AT stephanepicot protocolsforplasmodiumgametocyteproductioninvitroanintegrativereviewandanalysis