Evidence map›Paper›PMID 26852399›Full record

ArticleMalaria journal2016

Changes in lipid composition during sexual development of the malaria parasite Plasmodium falciparum.

Phuong N Tran, Simon H J Brown, Melanie Rug, Melanie C Ridgway, Todd W Mitchell, Alexander G Maier

Abstract read
In one paragraph

Article in Malaria journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

56 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  6. Application of a Non-Targeted Metabolomics Study inInternational journal of molecular sciences · 2025
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  12. [Role of Traditional Chinese Medicine in Pathogen-Induced Metabolic Reprogramming and Immune Suppression].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Phuong N TranResearch School of Biology, The Australian National University, Canberra, ACT, Australia. p.tran@garvan.org.au.
Simon H J BrownSchool of Medicine and Illawarra Health and Medical Research Institute, University of Wollongong, Wollongong, NSW, Australia. simonb@uow.edu.au.
Melanie RugResearch School of Biology, The Australian National University, Canberra, ACT, Australia. melanie.rug@anu.edu.au.
Melanie C RidgwayResearch School of Biology, The Australian National University, Canberra, ACT, Australia. melanie.ridgway@anu.edu.au.
Todd W MitchellSchool of Medicine and Illawarra Health and Medical Research Institute, University of Wollongong, Wollongong, NSW, Australia. toddm@uow.edu.au.
Alexander G MaierResearch School of Biology, The Australian National University, Canberra, ACT, Australia. alex.maier@anu.edu.au.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe development of differentiated sexual stages (gametocytes) within human red blood cells is essential for the propagation of the malaria parasite, since only mature gametocytes will survive in the mosquito's midgut. Hence gametocytogenesis is a pre-requisite for transmission of the disease. Physiological changes involved in sexual differentiation are still enigmatic. In particular the lipid metabolism-despite being central to cellular regulation and development-is not well explored.

methodsHere the lipid profiles of red blood cells infected with the five different sexual stages of Plasmodium falciparum were analysed by mass spectrometry and compared to those from uninfected and asexual trophozoite infected erythrocytes.

resultsFundamental differences between erythrocytes infected with the different parasite stages were revealed. In mature gametocytes many lipids that decrease in the trophozoite and early gametocyte infected red blood cells are regained. In particular, regulators of membrane fluidity, cholesterol and sphingomyelin, increased significantly during gametocyte maturation. Neutral lipids (serving mainly as caloriometric reserves) increased from 3 % of total lipids in uninfected to 27 % in stage V gametocyte infected red blood cells. The major membrane lipid class (phospholipids) decreased during gametocyte development.

conclusionsThe lipid profiles of infected erythrocytes are characteristic for the particular parasite life cycle and maturity stages of gametocytes. The obtained lipid profiles are crucial in revealing the lipid metabolism of malaria parasites and identifying targets to interfere with this deadly disease.

Indexed as

AnimalsErythrocytesHumansLipidsPlasmodium falciparumProtozoan ProteinsLipidsProtozoan Proteins

Identifiers

PMID26852399
PMCPMC4744411

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.