Evidence map›Paper›PMID 31819054›Full record

ArticleNature communications2019

Coupling chemical mutagenesis to next generation sequencing for the identification of drug resistance mutations in Leishmania.

Arijit Bhattacharya, Philippe Leprohon, Sophia Bigot, Prasad Kottayil Padmanabhan, Angana Mukherjee, Gaétan Roy, Hélène Gingras, Anais Mestdagh, Barbara Papadopoulou, Marc Ouellette

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

34 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. CRISPR-Cas13b mediated gene knockdowns in Leishmania infantum.International journal for parasitology. Drugs and drug resistance · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Molecular Mechanisms of Drug Resistance inPathogens (Basel, Switzerland) · 2024
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Impact of Genetic Diversity and Genome Plasticity ofFrontiers in cellular and infection microbiology · 2022
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Arijit BhattacharyaDivision of Infectious Disease and Immunity, CHU de Québec Research Center, Quebec City, Quebec, Canada.
Philippe LeprohonDivision of Infectious Disease and Immunity, CHU de Québec Research Center, Quebec City, Quebec, Canada.
Sophia BigotDivision of Infectious Disease and Immunity, CHU de Québec Research Center, Quebec City, Quebec, Canada.
Prasad Kottayil PadmanabhanDivision of Infectious Disease and Immunity, CHU de Québec Research Center, Quebec City, Quebec, Canada.
Angana MukherjeeDivision of Infectious Disease and Immunity, CHU de Québec Research Center, Quebec City, Quebec, Canada.
Gaétan RoyDivision of Infectious Disease and Immunity, CHU de Québec Research Center, Quebec City, Quebec, Canada.
Hélène GingrasDivision of Infectious Disease and Immunity, CHU de Québec Research Center, Quebec City, Quebec, Canada.
Anais MestdaghDivision of Infectious Disease and Immunity, CHU de Québec Research Center, Quebec City, Quebec, Canada.
Barbara PapadopoulouDivision of Infectious Disease and Immunity, CHU de Québec Research Center, Quebec City, Quebec, Canada.
Marc OuelletteDivision of Infectious Disease and Immunity, CHU de Québec Research Center, Quebec City, Quebec, Canada. Marc.Ouellette@crchul.ulaval.ca.
Université Laval · CA

Funding

CIHR
6 · The paper itself

Abstract

Current genome-wide screens allow system-wide study of drug resistance but detecting small nucleotide variants (SNVs) is challenging. Here, we use chemical mutagenesis, drug selection and next generation sequencing to characterize miltefosine and paromomycin resistant clones of the parasite Leishmania. We highlight several genes involved in drug resistance by sequencing the genomes of 41 resistant clones and by concentrating on recurrent SNVs. We associate genes linked to lipid metabolism or to ribosome/translation functions with miltefosine or paromomycin resistance, respectively. We prove by allelic replacement and CRISPR-Cas9 gene-editing that the essential protein kinase CDPK1 is crucial for paromomycin resistance. We have linked CDPK1 in translation by functional interactome analysis, and provide evidence that CDPK1 contributes to antimonial resistance in the parasite. This screen is powerful in exploring networks of drug resistance in an organism with diploid to mosaic aneuploid genome, hence widening the scope of its applicability.

Indexed as

MutagenesisDrug ResistanceHigh-Throughput Nucleotide SequencingLeishmaniaMutationParomomycinPhosphorylationPhosphorylcholinemiltefosineParomomycinPhosphorylcholine

Identifiers

PMID31819054
PMCPMC6901541
OpenAlexW2992736983

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.