Evidence map›Paper›PMID 26713880›Full record

ArticleMolecular microbiology2016

In vitro selection of miltefosine resistance in promastigotes of Leishmania donovani from Nepal: genomic and metabolomic characterization.

C D Shaw, J Lonchamp, T Downing, H Imamura, T M Freeman, J A Cotton, M Sanders, G Blackburn, J C Dujardin, S Rijal and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
7.3field-weighted citation impact, top 3% 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

44 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
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  15. Genome deletions to overcome the directed loss of gene function inFrontiers in cellular and infection microbiology · 2022
    Article
  16. Article
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  19. Drug-Induced Lipid Remodeling inMicroorganisms · 2021
    Article
  20. Review
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

14 authors at 7 institutions in 4 countries.

C D ShawStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, 161 Cathedral Street, Glasgow, G4 0RE, UK.
J LonchampStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, 161 Cathedral Street, Glasgow, G4 0RE, UK.
T DowningWellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Cambridge, UK.
H ImamuraDepartment of Biomedical Sciences, Instituut voor Tropische Geneeskunde Nationalestraat, Antwerpen, Belgium.
T M FreemanDepartment of Genetics, University of Cambridge, Cambridge, UK.
J A CottonWellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Cambridge, UK.
M SandersWellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Cambridge, UK.
G BlackburnDepartment of Biomedical Sciences, University of Antwerp, Universiteitsplein 1, Antwerpen, Belgium.
J C DujardinDepartment of Biomedical Sciences, Instituut voor Tropische Geneeskunde Nationalestraat, Antwerpen, Belgium.
S RijalBP Koirala Institute of Health Sciences, Dharan, Nepal.
B KhanalBP Koirala Institute of Health Sciences, Dharan, Nepal.
C J R IllingworthDepartment of Genetics, University of Cambridge, Cambridge, UK.
G H CoombsStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, 161 Cathedral Street, Glasgow, G4 0RE, UK.
K C CarterStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, 161 Cathedral Street, Glasgow, G4 0RE, UK.
University of Strathclyde · GBWellcome Sanger Institute · GBB.P. Koirala Institute of Health Sciences · NPUniversity of Cambridge · GBInstituut voor Tropische Geneeskunde · BEUniversity of Antwerp · BEUniversity of Glasgow · GB

Funding

Biotechnology and Biological Sciences Research Council BB/J014540/1Intramural NIH HHSWellcome Trust 098051Wellcome Trust 101239Wellcome Trust 101239/Z/13/Z
6 · The paper itself

Abstract

In this study, we followed the genomic, lipidomic and metabolomic changes associated with the selection of miltefosine (MIL) resistance in two clinically derived Leishmania donovani strains with different inherent resistance to antimonial drugs (antimony sensitive strain Sb-S; and antimony resistant Sb-R). MIL-R was easily induced in both strains using the promastigote-stage, but a significant increase in MIL-R in the intracellular amastigote compared to the corresponding wild-type did not occur until promastigotes had adapted to 12.2 μM MIL. A variety of common and strain-specific genetic changes were discovered in MIL-adapted parasites, including deletions at the LdMT transporter gene, single-base mutations and changes in somy. The most obvious lipid changes in MIL-R promastigotes occurred to phosphatidylcholines and lysophosphatidylcholines and results indicate that the Kennedy pathway is involved in MIL resistance. The inherent Sb resistance of the parasite had an impact on the changes that occurred in MIL-R parasites, with more genetic changes occurring in Sb-R compared with Sb-S parasites. Initial interpretation of the changes identified in this study does not support synergies with Sb-R in the mechanisms of MIL resistance, though this requires an enhanced understanding of the parasite's biochemical pathways and how they are genetically regulated to be verified fully.

Indexed as

AnimalsAntimonyAntiprotozoal AgentsDrug ResistanceFemaleLeishmania donovaniLeishmaniasis, VisceralLipid MetabolismMembrane Transport ProteinsMiceMice, Inbred BALB CMutationNepalParasitic Sensitivity TestsPhosphorylcholineAntimonyAntiprotozoal AgentsMembrane Transport ProteinsmiltefosinePhosphorylcholine

Identifiers

PMID26713880
PMCPMC4832254
OpenAlexW2183672617

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.