Evidence map›Paper›PMID 21055426›Full record

ArticleMolecular and biochemical parasitology2011

A rapid, efficient and economical method for generating leishmanial gene targeting constructs.

Audrey L Fulwiler, D Radika Soysa, Buddy Ullman, Phillip A Yates

Abstract readValidation Study
In one paragraph

Article in Molecular and biochemical parasitology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

  1. Article
  2. Life science alliance · 2020
    Article
  3. Article
  4. Purine-responsive expression of theThe Journal of biological chemistry · 2020
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Regulation and biological function of a flagellar glucose transporter in Leishmania mexicana: a potential glucose sensor.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2015
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Adenine and adenosine salvage in Leishmania donovani.Molecular and biochemical parasitology · 2013
    Article
  19. Review
  20. 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

4 authors.

Audrey L FulwilerDepartment of Biochemistry and Molecular Biology, Oregon Health & Science University, Portland, OR 97239-3098, USA.
D Radika Soysa
Buddy Ullman
Phillip A Yates

Funding

POLYAMINE METABOLISM IN TRYPANOSOMATIDSR01AI041622 · NIAID · OREGON HEALTH & SCIENCE UNIVERSITY · PI YATES, PHILLIP A · 1997 to 2016
$4.5M
GENETIC ANALYSIS OF PURINE METABOLISM IN LEISHMANIA DONOR37AI023682 · NIAID · OREGON HEALTH & SCIENCE UNIVERSITY · PI ULLMAN, BUDDY · 1998 to 2007
$2.7M
GENETICS OF PURINE METABOLISM IN LEISHMANIA DONOVANIR01AI023682 · NIAID · UNIVERSITY OF KENTUCKY · PI ULLMAN, BUDDY · 1985 to 2013
$2.0M
Polyamine metabolism in LeishmaniaR56AI041622 · NIAID · OREGON HEALTH & SCIENCE UNIVERSITY · PI ULLMAN, BUDDY · 2008 to 2008
$385k
NIAID NIH HHS AI023682NIAID NIH HHS AI041622NIAID NIH HHS R01 AI023682NIAID NIH HHS R01 AI041622NIAID NIH HHS R37 AI023682NIAID NIH HHS R56 AI041622
6 · The paper itself

Abstract

Targeted gene replacement is a powerful tool in Leishmania genetics that can be time-consuming to implement. One tedious aspect that delays progress is the multi-step construction of gene targeting vectors. To accelerate this process, we developed a streamlined method that allows the assembly of a complete targeting vector from all its constituent parts in a single-step multi-fragment ligation. The individual components to be assembled are flanked by sites for the restriction endonuclease SfiI that generates non-identical, non-palindromic three base 3'-overhangs designed to allow annealing and ligation of the parts only in the proper order. The method was optimized by generating constructs for targeting the Leishmania donovani inosine monophosphate dehydrogenase gene (LdIMPDH) encoding six different drug resistance markers, and was found to be rapid and efficient. These constructs were successfully employed to generate heterozygous LdIMPDH gene replacement mutants. This method is adaptable for generating targeting vectors for a variety of species.

Indexed as

Drug ResistanceGene TargetingGenetic EngineeringGenetics, MicrobialGenetic VectorsIMP DehydrogenaseLeishmania donovaniProtozoan ProteinsIMP DehydrogenaseProtozoan Proteins

Identifiers

PMID21055426
PMCPMC3018707

What OpenQuestion holds

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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.