TY - JOUR
T1 - Artemisinin resistance in the malaria parasite, Plasmodium falciparum, originates from its initial transcriptional response
AU - Zhu, Lei
AU - van der Pluijm, Rob W.
AU - Kucharski, Michal
AU - Nayak, Sourav
AU - Tripathi, Jaishree
AU - White, Nicholas J.
AU - Day, Nicholas P. J.
AU - Faiz, Abul
AU - Phyo, Aung Pyae
AU - Amaratunga, Chanaki
AU - Lek, Dysoley
AU - Ashley, Elizabeth A.
AU - Nosten, François
AU - Smithuis, Frank
AU - Ginsburg, Hagai
AU - von Seidlein, Lorenz
AU - Lin, Khin
AU - Imwong, Mallika
AU - Chotivanich, Kesinee
AU - Mayxay, Mayfong
AU - Dhorda, Mehul
AU - Nguyen, Hoang Chau
AU - Nguyen, Thuy Nhien Thanh
AU - Miotto, Olivo
AU - Newton, Paul N.
AU - Jittamala, Podjanee
AU - Tripura, Rupam
AU - Pukrittayakamee, Sasithon
AU - Peto, Thomas J.
AU - Hien, Tran Tinh
AU - Dondorp, Arjen M.
AU - Bozdech, Zbynek
N1 - Funding Information: We would like to thank all members of the Tracking Resistance to Artemisinin Collaboration for providing access to clinical samples used in this study as well as all patients that have agreed to participate in this TRACII clinical trials. We also would like to thank Sachel Mok for providing the parasite reference pool and Cholrawee Promnarate, Nakarin Aud-Ai for coordinating field specimen collection. This research was funded by Singapore National Medical Research Council grant #NMRC/OFIRG/0040/2017 and Singapore Ministry of education grant #MOE2019-T3-1-007 and #MOE2017-T2-2-030 (S) awarded to Z. Bozdech. Moreover, A.D. coordinated funding for the TRACII epidemiology studies funded by DFID (FCDO): Artemisinin Resistant Malaria Research Programme (TRAC). DFID PO 5408 and Wellcome Trust: MOP Thailand Core award 220211/Z/20/Z and 220211/A/20/Z. Funding Information: We would like to thank all members of the Tracking Resistance to Artemisinin Collaboration for providing access to clinical samples used in this study as well as all patients that have agreed to participate in this TRACII clinical trials. We also would like to thank Sachel Mok for providing the parasite reference pool and Cholrawee Promnarate, Nakarin Aud-Ai for coordinating field specimen collection. This research was funded by Singapore National Medical Research Council grant #NMRC/OFIRG/0040/2017 and Singapore Ministry of education grant #MOE2019-T3-1-007 and #MOE2017-T2-2-030 (S) awarded to Z. Bozdech. Moreover, A.D. coordinated funding for the TRACII epidemiology studies funded by DFID (FCDO): Artemisinin Resistant Malaria Research Programme (TRAC). DFID PO 5408 and Wellcome Trust: MOP Thailand Core award 220211/Z/20/Z and 220211/A/20/Z. Publisher Copyright: © 2022, The Author(s).
PY - 2022/12/1
Y1 - 2022/12/1
N2 - The emergence and spread of artemisinin-resistant Plasmodium falciparum, first in the Greater Mekong Subregion (GMS), and now in East Africa, is a major threat to global malaria elimination ambitions. To investigate the artemisinin resistance mechanism, transcriptome analysis was conducted of 577 P. falciparum isolates collected in the GMS between 2016–2018. A specific artemisinin resistance-associated transcriptional profile was identified that involves a broad but discrete set of biological functions related to proteotoxic stress, host cytoplasm remodelling, and REDOX metabolism. The artemisinin resistance-associated transcriptional profile evolved from initial transcriptional responses of susceptible parasites to artemisinin. The genetic basis for this adapted response is likely to be complex.
AB - The emergence and spread of artemisinin-resistant Plasmodium falciparum, first in the Greater Mekong Subregion (GMS), and now in East Africa, is a major threat to global malaria elimination ambitions. To investigate the artemisinin resistance mechanism, transcriptome analysis was conducted of 577 P. falciparum isolates collected in the GMS between 2016–2018. A specific artemisinin resistance-associated transcriptional profile was identified that involves a broad but discrete set of biological functions related to proteotoxic stress, host cytoplasm remodelling, and REDOX metabolism. The artemisinin resistance-associated transcriptional profile evolved from initial transcriptional responses of susceptible parasites to artemisinin. The genetic basis for this adapted response is likely to be complex.
UR - http://www.scopus.com/inward/record.url?scp=85127289697&partnerID=8YFLogxK
U2 - https://doi.org/10.1038/s42003-022-03215-0
DO - https://doi.org/10.1038/s42003-022-03215-0
M3 - Article
C2 - 35347215
SN - 2399-3642
VL - 5
JO - Communications Biology
JF - Communications Biology
IS - 1
M1 - 274
ER -