Evidence map›Paper›PMID 31531198›Full record

ArticleACS medicinal chemistry letters2019

Synthesis and Bioactivity of the Alanyl Phosphonamidate Stereoisomers Derived from a Butyrophilin Ligand.

Nicholas A Lentini, Chia-Hung Christine Hsiao, George B Crull, Andrew J Wiemer, David F Wiemer

Open access · greenAbstract read
In one paragraph

Article in ACS medicinal chemistry letters, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Efficiency of bis-amidate phosphonate prodrugs.Bioorganic & medicinal chemistry letters · 2022
    Article
  6. Article
  7. Article
  8. Potent double prodrug forms of synthetic phosphoantigens.Bioorganic & medicinal chemistry · 2020
    Article
  9. Metabolic Efficacy of Phosphate Prodrugs and the Remdesivir Paradigm.ACS pharmacology & translational science · 2020
    Review
  10. Review
  11. 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 1 country.

Nicholas A LentiniDepartment of Chemistry, University of Iowa, Iowa City, Iowa 52242-1294, United States.
Chia-Hung Christine HsiaoDepartment of Pharmaceutical Sciences, University of Connecticut, Storrs, Connecticut 06269-3092, United States.
George B CrullDepartment of Chemistry, University of Iowa, Iowa City, Iowa 52242-1294, United States.
Andrew J WiemerDepartment of Pharmaceutical Sciences, University of Connecticut, Storrs, Connecticut 06269-3092, United States.
David F WiemerDepartment of Chemistry, University of Iowa, Iowa City, Iowa 52242-1294, United States.
University of Iowa · USUniversity of Connecticut · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aryloxy phosphonamidate derivatives of a butyrophilin 3A1 ligand are stimulants of Vγ9 Vδ2 T cells. However, when bonded to an aryl ester and an amine, the phosphorus is stereogenic, and past compounds were studied as racemates. To determine the impact of stereochemistry on the activity, we now have prepared phosphonate derivatives of l- and d-alanine ethyl ester, separated the diastereomers, and evaluated their biological activity as single stereoisomers. The results demonstrate that phosphonamidates substituted with l-alanine stimulate Vγ9 Vδ2 T cells at lower concentrations than the racemic glycine counterpart, while those derived from d-alanine require higher concentrations. All four diastereomers are more active than charged phosphoantigens such as HMBPP. Surprisingly, only a 2-fold difference was observed between the l-alanine phosphorus isomers, with the

Identifiers

PMID31531198
PMCPMC6746094
OpenAlexW2965678855

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Registered trials

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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.