Evidence map›Paper›PMID 24939461›Full record

ArticleAnalytical biochemistry2014

Biosynthesis of a water-soluble lipid I analogue and a convenient assay for translocase I.

Shajila Siricilla, Katsuhiko Mitachi, Karolina Skorupinska-Tudek, Ewa Swiezewska, Michio Kurosu

Open access · greenAbstract read
In one paragraph

Article in Analytical biochemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

21 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. MedComm · 2023
    Review
  5. Concise Synthesis of Tunicamycin V and Discovery of a Cytostatic DPAGT1 Inhibitor.Angewandte Chemie (International ed. in English) · 2022
    Article
  6. Review
  7. Anti-tuberculosis drug developmentFrontiers in microbiology · 2022
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Antimicrobial agents and chemotherapy · 2017
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

5 authors at 2 institutions in 2 countries.

Shajila Siricilla *Department of Pharmaceutical Sciences, College of Pharmacy, University of Tennessee Health Science Center, 881 Madison Avenue, Memphis, TN 38163-0001, United States.
Katsuhiko Mitachi *Department of Pharmaceutical Sciences, College of Pharmacy, University of Tennessee Health Science Center, 881 Madison Avenue, Memphis, TN 38163-0001, United States.
Karolina Skorupinska-TudekDepartment of Lipid Biochemistry, Institute of Biochemistry and Biophysics, Polish Academy of Sciences, Pawinskiego 5a, 02-106 Warszawa, Poland.
Ewa SwiezewskaDepartment of Lipid Biochemistry, Institute of Biochemistry and Biophysics, Polish Academy of Sciences, Pawinskiego 5a, 02-106 Warszawa, Poland.
Michio KurosuDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Tennessee Health Science Center, 881 Madison Avenue, Memphis, TN 38163-0001, United States.
University of Tennessee Health Science Center · USInstitute of Biochemistry and Biophysics, Polish Academy of Sciences · PL

Funding

Targeting MraY: Synthesis and Validation of MraY InhibitorsR01AI084411 · NIAID · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI KUROSU, MICHIO · 2010 to 2013
$1.5M
NIAID NIH HHS AI084411NIAID NIH HHS R01 AI084411
6 · The paper itself

Abstract

Translocase I (MraY/MurX) is an essential enzyme in growth of the vast majority of bacteria that catalyzes the transformation from UDP-MurNAc-pentapeptide (Park's nucleotide) to prenyl-MurNAc-pentapeptide (lipid I), the first membrane-anchored peptidoglycan precursor. MurX has received considerable attention in the development of new tuberculosis (TB) drugs due to the fact that the MurX inhibitors kill exponentially growing Mycobacterium tuberculosis (Mtb) much faster than clinically used TB drugs. Lipid I isolated from Mtb contains the C50-prenyl unit that shows very poor water solubility; thus, this chemical characteristic of lipid I renders MurX enzyme assays impractical for screening and lacks reproducibility of the enzyme assays. We have established a scalable chemical synthesis of Park's nucleotide-N(ε)-dansylthiourea 2 that can be used as a MurX enzymatic substrate to form lipid I analogues. In our investigation of the minimum structure requirement of the prenyl phosphate in the MraY/MurX-catalyzed lipid I analogue synthesis with 2, we found that neryl phosphate (C10 phosphate) can be recognized by MraY/MurX to generate the water-soluble lipid I analogue in quantitative yield under the optimized conditions. Here, we report a rapid and robust analytical method for quantifying MraY/MurX inhibitory activity of library molecules.

Indexed as

Anti-Bacterial AgentsBacterial ProteinsEnzyme AssaysMicrobial Sensitivity TestsMonosaccharidesMycobacterium tuberculosisOligopeptidesPeptidesSolubilityTransferasesTransferases (Other Substituted Phosphate Groups)UridineWaterAnti-Bacterial AgentsBacterial Proteinslipid IMonosaccharidesmraY protein, BacteriaOligopeptidesPeptidesTransferasesTransferases (Other Substituted Phosphate Groups)UridineWaterMraYMurXMurX inhibitorsMycobacterium tuberculosisTranslocase IWater-soluble lipid I

Identifiers

PMID24939461
PMCPMC4296562
OpenAlexW2074893936

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.