Evidence map›Paper›PMID 26263160›Full record

ArticlePloS one2015

Novel Approach to Identify Potential Bioactive Plant Metabolites: Pharmacological and Metabolomics Analyses of Ethanol and Hot Water Extracts of Several Canadian Medicinal Plants of the Cree of Eeyou Istchee.

Nan Shang, Ammar Saleem, Lina Musallam, Brendan Walshe-Roussel, Alaa Badawi, Alain Cuerrier, John T Arnason, Pierre S Haddad

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Phytochemical Characterisation ofPlants (Basel, Switzerland) · 2025
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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

8 authors at 6 institutions in 1 country.

Nan ShangNatural Health Products and Metabolic Disease Laboratory and Montreal Diabetes Research Center, Department of pharmacology, Université de Montréal, Montreal, Quebec, Canada; Canadian Institutes of Health Research Team in Aboriginal Antidiabetic Medicines, Montreal, Quebec, Canada; Institute of Nutraceuticals and Functional Foods, Université Laval, Quebec, Quebec, Canada.
Ammar SaleemCanadian Institutes of Health Research Team in Aboriginal Antidiabetic Medicines, Montreal, Quebec, Canada; Center for Advanced Research in Environmental Genomics, University of Ottawa, Ottawa, Ontario, Canada.
Lina MusallamNatural Health Products and Metabolic Disease Laboratory and Montreal Diabetes Research Center, Department of pharmacology, Université de Montréal, Montreal, Quebec, Canada; Canadian Institutes of Health Research Team in Aboriginal Antidiabetic Medicines, Montreal, Quebec, Canada.
Brendan Walshe-RousselCanadian Institutes of Health Research Team in Aboriginal Antidiabetic Medicines, Montreal, Quebec, Canada; Center for Advanced Research in Environmental Genomics, University of Ottawa, Ottawa, Ontario, Canada.
Alaa BadawiOffice for Biotechnology, Genomics and Population Health, Public Health Agency of Canada, Toronto, Ontario, Canada.
Alain CuerrierCanadian Institutes of Health Research Team in Aboriginal Antidiabetic Medicines, Montreal, Quebec, Canada; Jardin botanique de Montréal, Institut de recherche en biologie végétale, Université de Montréal, Montréal, Quebec, Canada.
John T ArnasonCanadian Institutes of Health Research Team in Aboriginal Antidiabetic Medicines, Montreal, Quebec, Canada; Center for Advanced Research in Environmental Genomics, University of Ottawa, Ottawa, Ontario, Canada.
Pierre S HaddadNatural Health Products and Metabolic Disease Laboratory and Montreal Diabetes Research Center, Department of pharmacology, Université de Montréal, Montreal, Quebec, Canada; Canadian Institutes of Health Research Team in Aboriginal Antidiabetic Medicines, Montreal, Quebec, Canada; Institute of Nutraceuticals and Functional Foods, Université Laval, Quebec, Quebec, Canada.
Canadian Institutes of Health Research · CAOntario Genomics · CAPublic Health Agency of Canada · CAUniversité de Montréal · CAUniversité Laval · CAUniversity of Ottawa · CA

Funding

Canadian Institutes of Health Research CTP-79855
6 · The paper itself

Abstract

We evaluated and compared the antidiabetic potential and molecular mechanisms of 17 Cree plants' ethanol extracts (EE) and hot water extracts (HWE) on glucose homeostasis in vitro and used metabolomics to seek links with the content of specific phytochemicals. Several EE of medical plants stimulated muscle glucose uptake and inhibited hepatic G6Pase activity. Some HWE partially or completely lost these antidiabetic activities in comparison to EE. Only R. groenlandicum retained similar potential between EE and HWE in both assays. In C2C12 muscle cells, EE of R. groenlandicum, A. incana and S. purpurea stimulated glucose uptake by activating AMP-activated protein kinase (AMPK) pathway and increasing glucose transporter type 4 (GLUT4) expression. In comparison to EE, HWE of R. groenlandicum exhibited similar activities; HWE of A. incana completely lost its effect on all parameters; interestingly, HWE of S. purpurea activated insulin pathway instead of AMPK pathway to increase glucose uptake. In the liver, for a subset of 5 plants, HWE and EE activated AMPK pathway whereas the EE and HWE of S. purpurea and K. angustifolia also activated insulin pathways. Quercetin-3-O-galactoside and quercetin 3-O-α-L-arabinopyranoside, were successfully identified by discriminant analysis as biomarkers of HWE plant extracts that stimulate glucose uptake in vitro. More importantly, the latter compound was not identified by previous bioassay-guided fractionation.

Indexed as

MetabolomeMetabolomicsAMP-Activated Protein KinasesAnimalsCanadaCell LineGlucoseGlucose-6-PhosphataseGlucose Transporter Type 4HumansInsulinLiverMass SpectrometryMuscle Fibers, SkeletalPhosphorylationPlant ExtractsAMP-Activated Protein KinasesGlucoseGlucose-6-PhosphataseGlucose Transporter Type 4InsulinPlant ExtractsProto-Oncogene Proteins c-akt

Identifiers

PMID26263160
PMCPMC4532419
OpenAlexW1120884068

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.