Evidence map›Paper›PMID 25754494›Full record

ArticleBioorganic & medicinal chemistry letters2015

Determination of the active stereoisomer of the MEP pathway-targeting antimalarial agent MMV008138, and initial structure-activity studies.

Zhong-Ke Yao, Priscilla M Krai, Emilio F Merino, Morgan E Simpson, Carla Slebodnick, Maria Belen Cassera, Paul R Carlier

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

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  9. Malaria Box-Inspired Discovery ofACS medicinal chemistry letters · 2022
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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

7 authors at 1 institution in 1 country.

Zhong-Ke YaoDepartment of Chemistry and Virginia Tech Center for Drug Discovery, Virginia Tech, Blacksburg, VA 24061, United States.
Priscilla M KraiDepartment of Biochemistry and Virginia Tech Center for Drug Discovery, Virginia Tech, Blacksburg, VA 24061, United States.
Emilio F MerinoDepartment of Biochemistry and Virginia Tech Center for Drug Discovery, Virginia Tech, Blacksburg, VA 24061, United States.
Morgan E SimpsonDepartment of Biochemistry and Virginia Tech Center for Drug Discovery, Virginia Tech, Blacksburg, VA 24061, United States.
Carla SlebodnickDepartment of Chemistry and Virginia Tech Center for Drug Discovery, Virginia Tech, Blacksburg, VA 24061, United States.
Maria Belen CasseraDepartment of Biochemistry and Virginia Tech Center for Drug Discovery, Virginia Tech, Blacksburg, VA 24061, United States.
Paul R CarlierDepartment of Chemistry and Virginia Tech Center for Drug Discovery, Virginia Tech, Blacksburg, VA 24061, United States. Electronic address: pcarlier@vt.edu.
Virginia Tech · US

Funding

Development of vector-specific, resistance-breaking insecticides to reduce malariR01AI082581 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI CARLIER, PAUL R · 2009 to 2013
$3.4M
Characterization of isoprenoid biosynthesis in human malaria gametocytesR01AI108819 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI CASSERA, MARIA BELEN · 2014 to 2018
$1.9M
NIAID NIH HHS AI082581NIAID NIH HHS AI108819NIAID NIH HHS R01 AI082581NIAID NIH HHS R01 AI108819
6 · The paper itself

Abstract

Compounds that target isoprenoid biosynthesis in Plasmodium falciparum could be a welcome addition to malaria chemotherapy, since the methylerythritol phosphate (MEP) pathway used by the parasite is not present in humans. We previously reported that MMV008138 targets the apicoplast of P. falciparum and that its target in the MEP pathway differs from that of Fosmidomycin. In this Letter, we determine that the active stereoisomer of MMV008138 is 4a, which is (1R,3S)-configured. 2',4'-Disubstitution of the D ring was also found to be crucial for inhibition of the parasite growth. Limited variation of the C3-carboxylic acid substituent was carried out, and methylamide derivative 8a was found to be more potent than 4a; other amides, acylhydrazines, and esters were less potent. Finally, lead compounds 4a, 4e, 4f, 4h, 8a, and 8e did not inhibit growth of Escherichia coli, suggesting that protozoan-selective inhibition of the MEP pathway of P. falciparum can be achieved.

Indexed as

AntimalarialsCarbolinesDose-Response Relationship, DrugErythritolMolecular StructureParasitic Sensitivity TestsPipecolic AcidsPlasmodium falciparumStereoisomerismStructure-Activity RelationshipSugar Phosphates2-C-methylerythritol 4-phosphateAntimalarialsCarbolinesErythritolMMV008138Pipecolic AcidsSugar PhosphatesApicoplastMalariaMEP pathwayNon-mevalonatePlasmodium

Identifiers

PMID25754494
PMCPMC4374032
OpenAlexW2021384011

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.