Evidence map›Paper›PMID 25714117›Full record

ArticleJournal of natural products2015

Digital NMR profiles as building blocks: assembling ¹H fingerprints of steviol glycosides.

José G Napolitano, Charlotte Simmler, James B McAlpine, David C Lankin, Shao-Nong Chen, Guido F Pauli

Abstract read
In one paragraph

Article in Journal of natural products, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Problems, principles and progress in computational annotation of NMR metabolomics data.Metabolomics : Official journal of the Metabolomic Society · 2022
    Review
  3. Review
  4. NMR reveals an undeclared constituent in custom synthetic peptides.Journal of pharmaceutical and biomedical analysis · 2020
    Article
  5. Quality Control of Therapeutic Peptides byThe Journal of organic chemistry · 2019
    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

6 authors.

José G NapolitanoDepartment of Medicinal Chemistry and Pharmacognosy, Institute for Tuberculosis Research, and UIC/NIH Center for Botanical Dietary Supplements Research, College of Pharmacy, University of Illinois at Chicago, 833 South Wood Street, Chicago, Illinois 60612, United States.
Charlotte SimmlerDepartment of Medicinal Chemistry and Pharmacognosy, Institute for Tuberculosis Research, and UIC/NIH Center for Botanical Dietary Supplements Research, College of Pharmacy, University of Illinois at Chicago, 833 South Wood Street, Chicago, Illinois 60612, United States.
James B McAlpineDepartment of Medicinal Chemistry and Pharmacognosy, Institute for Tuberculosis Research, and UIC/NIH Center for Botanical Dietary Supplements Research, College of Pharmacy, University of Illinois at Chicago, 833 South Wood Street, Chicago, Illinois 60612, United States.
David C LankinDepartment of Medicinal Chemistry and Pharmacognosy, Institute for Tuberculosis Research, and UIC/NIH Center for Botanical Dietary Supplements Research, College of Pharmacy, University of Illinois at Chicago, 833 South Wood Street, Chicago, Illinois 60612, United States.
Shao-Nong ChenDepartment of Medicinal Chemistry and Pharmacognosy, Institute for Tuberculosis Research, and UIC/NIH Center for Botanical Dietary Supplements Research, College of Pharmacy, University of Illinois at Chicago, 833 South Wood Street, Chicago, Illinois 60612, United States.
Guido F PauliDepartment of Medicinal Chemistry and Pharmacognosy, Institute for Tuberculosis Research, and UIC/NIH Center for Botanical Dietary Supplements Research, College of Pharmacy, University of Illinois at Chicago, 833 South Wood Street, Chicago, Illinois 60612, United States.

Funding

Spectrometric Validation of Botanical Materials and Reference StandardsRC2AT005899 · NCCIH · UNIVERSITY OF ILLINOIS AT CHICAGO · PI PAULI, GUIDO F · 2009 to 2010
$1.2M
NCCIH NIH HHS RC2 AT005899
6 · The paper itself

Abstract

This report describes a fragment-based approach to the examination of congeneric organic compounds by NMR spectroscopy. The method combines the classic interpretation of 1D- and 2D-NMR data sets with contemporary computer-assisted NMR analysis. Characteristic NMR profiles of key structural motifs were generated by (1)H iterative full spin analysis and then joined together as building blocks to recreate the (1)H NMR spectra of increasingly complex molecules. To illustrate the methodology described, a comprehensive analysis of steviol (1), seven steviol glycosides (2-8) and two structurally related isosteviol compounds (9, 10) was carried out. The study also assessed the potential impact of this method on relevant aspects of natural product research including structural verification, chemical dereplication, and mixture analysis.

Indexed as

Diterpenes, KauraneGlucosidesGlycosidesMolecular StructureNuclear Magnetic Resonance, BiomolecularSteviaDiterpenes, KauraneGlucosidesGlycosidesisosteviolsteviolstevioside

Identifiers

PMID25714117
PMCPMC4696868

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.