Evidence map›Paper›PMID 30926449›Full record

ArticleMolecular and biochemical parasitology2019

Farnesyl pyrophosphate synthase is essential for the promastigote and amastigote stages in Leishmania major.

Sumit Mukherjee, Somrita Basu, Kai Zhang

Open access · greenAbstract read
In one paragraph

Article in Molecular and biochemical parasitology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

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  8. Frontiers in cellular and infection microbiology · 2021
    Article
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  11. Review
  12. Multi-target heteroleptic palladium bisphosphonate complexes.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2020
    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

3 authors at 1 institution in 1 country.

Sumit MukherjeeDepartment of Biological Sciences, Texas Tech University, Lubbock, TX 79409, USA.
Somrita BasuDepartment of Biological Sciences, Texas Tech University, Lubbock, TX 79409, USA.
Kai ZhangDepartment of Biological Sciences, Texas Tech University, Lubbock, TX 79409, USA. Electronic address: kai.zhang@ttu.edu.
Texas Tech University · US

Funding

Exploring an Essential and Dangerous Pathway in Leishmania ParasitesR01AI099380 · NIAID · TEXAS TECH UNIVERSITY · PI ZHANG, KAI · 2013 to 2017
$1.8M
NIAID NIH HHS R01 AI099380
6 · The paper itself

Abstract

Isoprenoid synthesis provides a diverse class of biomolecules including sterols, dolichols, ubiquinones and prenyl groups. The enzyme farnesyl pyrophosphate synthase (FPPS) catalyzes the formation of farnesyl pyrophosphate, a key intermediate for the biosynthesis of all isoprenoids. In Leishmania, FPPS is considered the main target of nitrogen containing bisphosphonates, yet the essentiality of this enzyme remains untested. Using a facilitated knockout approach, we carried out the genetic analysis of FPPS in Leishmania major. Our data indicated that chromosomal null mutants for FPPS could only be generated in presence of an episomally expressed FPPS. Long-term retention of the episome by the chromosomal FPPS-null mutants in culture and in infected BALB/c mice suggests that FPPS is indispensable. In addition, applying negative selection pressure failed to induce the loss of ectopic FPPS in the chromosomal FPPS-null mutants, although it led to significant growth delay in culture and in mice. Together, our findings have confirmed the essentiality of FPPS in both promastigotes and amastigotes in L. major and thus validate its potential as a drug target for the treatment of cutaneous leishmaniasis.

Indexed as

Genes, EssentialGenes, ProtozoanAnimalsGene Knockout TechniquesGeranyltranstransferaseLeishmania majorLeishmaniasis, CutaneousMice, Inbred BALB CPolyisoprenyl PhosphatesSesquiterpenesfarnesyl pyrophosphateGeranyltranstransferasePolyisoprenyl PhosphatesSesquiterpenesAmastigoteDrugEssentialityIsoprenoidLeishmaniaLipidTarget

Identifiers

PMID30926449
PMCPMC6529949
OpenAlexW2922555787

What OpenQuestion holds

Textmetadata
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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.