Evidence map›Paper›PMID 32764679›Full record

ArticleScientific reports2020

Metabolomics profiling reveals new aspects of dolichol biosynthesis in Plasmodium falciparum.

Flavia M Zimbres, Ana Lisa Valenciano, Emilio F Merino, Anat Florentin, Nicole R Holderman, Guijuan He, Katarzyna Gawarecka, Karolina Skorupinska-Tudek, Maria L Fernández-Murga, Ewa Swiezewska and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 21% of its field
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

15 citing papers in PubMed, 22 citations in OpenAlex.

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  14. Supercritical-COScientific reports · 2021
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  15. Pathogens (Basel, Switzerland) · 2021
    Article
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

13 authors at 4 institutions in 3 countries.

Flavia M Zimbres *Department of Biochemistry and Molecular Biology, University of Georgia, Athens, GA, 30602, USA.
Ana Lisa Valenciano *Department of Biochemistry and Molecular Biology, University of Georgia, Athens, GA, 30602, USA.
Emilio F MerinoDepartment of Biochemistry and Molecular Biology, University of Georgia, Athens, GA, 30602, USA.
Anat FlorentinCenter for Tropical and Emerging Global Diseases (CTEGD), University of Georgia, Athens, GA, 30602, USA.
Nicole R HoldermanDepartment of Biochemistry and Molecular Biology, University of Georgia, Athens, GA, 30602, USA.
Guijuan HeSchool of Plant and Environmental Sciences, Virginia Tech, Blacksburg, VA, 24061, USA.
Katarzyna GawareckaInstitute of Biochemistry and Biophysics, Polish Academy of Sciences, Pawinskiego 5A, 02-106, Warsaw, Poland.
Karolina Skorupinska-TudekInstitute of Biochemistry and Biophysics, Polish Academy of Sciences, Pawinskiego 5A, 02-106, Warsaw, Poland.
Maria L Fernández-MurgaLaboratory of Experimental Pathology, Health Research Institute Hospital La Fe, 46026, Valencia, Spain.
Ewa SwiezewskaInstitute of Biochemistry and Biophysics, Polish Academy of Sciences, Pawinskiego 5A, 02-106, Warsaw, Poland.
Xiaofeng WangSchool of Plant and Environmental Sciences, Virginia Tech, Blacksburg, VA, 24061, USA.
Vasant MuralidharanCenter for Tropical and Emerging Global Diseases (CTEGD), University of Georgia, Athens, GA, 30602, USA.
Maria Belen CasseraDepartment of Biochemistry and Molecular Biology, University of Georgia, Athens, GA, 30602, USA. maria.cassera@uga.edu.
University of Georgia · USInstitute of Biochemistry and Biophysics, Polish Academy of Sciences · PLVirginia Tech · USLeitat Technological Center · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cis-polyisoprenoid lipids namely polyprenols, dolichols and their derivatives are linear polymers of several isoprene units. In eukaryotes, polyprenols and dolichols are synthesized as a mixture of four or more homologues of different length with one or two predominant species with sizes varying among organisms. Interestingly, co-occurrence of polyprenols and dolichols, i.e. detection of a dolichol along with significant levels of its precursor polyprenol, are unusual in eukaryotic cells. Our metabolomics studies revealed that cis-polyisoprenoids are more diverse in the malaria parasite Plasmodium falciparum than previously postulated as we uncovered active de novo biosynthesis and substantial levels of accumulation of polyprenols and dolichols of 15 to 19 isoprene units. A distinctive polyprenol and dolichol profile both within the intraerythrocytic asexual cycle and between asexual and gametocyte stages was observed suggesting that cis-polyisoprenoid biosynthesis changes throughout parasite's development. Moreover, we confirmed the presence of an active cis-prenyltransferase (PfCPT) and that dolichol biosynthesis occurs via reduction of the polyprenol to dolichol by an active polyprenol reductase (PfPPRD) in the malaria parasite.

Indexed as

Biosynthetic PathwaysDolicholsGene Expression Regulation, DevelopmentalMetabolomicsPlasmodium falciparumPolyprenolsProtozoan ProteinsDolicholsPolyprenolsProtozoan Proteins

Identifiers

PMID32764679
PMCPMC7414040
OpenAlexW3047322074

What Socratic holds

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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 Socratic graph.