Evidence map›Paper›PMID 26916435›Full record

ArticleScientific reports2016

An extract of Urtica dioica L. mitigates obesity induced insulin resistance in mice skeletal muscle via protein phosphatase 2A (PP2A).

Diana N Obanda, David Ribnicky, Yongmei Yu, Jacqueline Stephens, William T Cefalu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Saturated fatty acids stimulate cytokine production in tanycytes via the PP2Ac-dependent signaling pathway.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  7. Role of ceramides in diabetic foot ulcers (Review).International journal of molecular medicine · 2023
    Review
  8. Review
  9. Review
  10. Activation of Insulin Signaling by Botanical Products.International journal of molecular sciences · 2021
    Review
  11. Article
  12. Nutrients · 2020
    Article
  13. Review
  14. Article
  15. 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 3 institutions in 1 country.

Diana N ObandaPennington Biomedical Research Center, Louisiana State University, Baton Rouge, LA 70808, USA.
David RibnickyDepartment of Plant Biology, Rutgers University, New Brunswick, NJ 08901, USA.
Yongmei YuPennington Biomedical Research Center, Louisiana State University, Baton Rouge, LA 70808, USA.
Jacqueline StephensPennington Biomedical Research Center, Louisiana State University, Baton Rouge, LA 70808, USA.
William T CefaluPennington Biomedical Research Center, Louisiana State University, Baton Rouge, LA 70808, USA.
Pennington Biomedical Research Center · USLouisiana State University · USRutgers, The State University of New Jersey · US

Funding

Tracking & Evaluation CoreU54GM104940 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI JUDD E SHELLITO · 2012 to 2026
$69.1M
Pregnane and Glycosides and Obesity/llya RaskinP50AT002776 · NCCIH · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI RIBNICKY, DAVID M · 2005 to 2019
$24.9M
NCCIH NIH HHS P50 AT002776NCCIH NIH HHS P50AT002776-01NIGMS NIH HHS U54 GM104940
6 · The paper itself

Abstract

The leaf extract of Urtica dioica L. (UT) has been reported to improve glucose homeostasis in vivo, but definitive studies on efficacy and mechanism of action are lacking. We investigated the effects of UT on obesity- induced insulin resistance in skeletal muscle. Male C57BL/6J mice were divided into three groups: low-fat diet (LFD), high-fat diet (HFD) and HFD supplemented with UT. Body weight, body composition, plasma glucose and plasma insulin were monitored. Skeletal muscle (gastrocnemius) was analyzed for insulin sensitivity, ceramide accumulation and the post translational modification and activity of protein phosphatase 2A (PP2A). PP2A is activated by ceramides and dephosphorylates Akt. C2C12 myotubes exposed to excess free fatty acids with or without UT were also evaluated for insulin signaling and modulation of PP2A. The HFD induced insulin resistance, increased fasting plasma glucose, enhanced ceramide accumulation and PP2A activity in skeletal muscle. Supplementation with UT improved plasma glucose homeostasis and enhanced skeletal muscle insulin sensitivity without affecting body weight and body composition. In myotubes, UT attenuated the ability of FFAs to induce insulin resistance and PP2A hyperactivity without affecting ceramide accumulation and PP2A expression. UT decreased PP2A activity through posttranslational modification that was accompanied by a reduction in Akt dephosphorylation.

Indexed as

Insulin ResistanceAnimalsBody CompositionBody WeightCell LineDiet, High-FatGlucoseGlycogenInsulinMaleMiceMuscle, SkeletalObesityPlant ExtractsProtein Phosphatase 2Signal TransductionGlucoseGlycogenInsulinPlant ExtractsProtein Phosphatase 2

Identifiers

PMID26916435
PMCPMC4768183
OpenAlexW2274583840

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.