Evidence map›Paper›PMID 25874237›Full record

ArticleJournal of diabetes research2015

Changes in plasma levels of N-arachidonoyl ethanolamine and N-palmitoylethanolamine following bariatric surgery in morbidly obese females with impaired glucose homeostasis.

Akhila Mallipedhi, Sarah L Prior, Gareth Dunseath, Richard M Bracken, Jonathan Barry, Scott Caplin, Nia Eyre, James Morgan, John N Baxter, Saoirse E O'Sullivan and 5 more

Open access · goldAbstract read
In one paragraph

Article in Journal of diabetes research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

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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

15 authors at 5 institutions in 1 country.

Akhila MallipedhiDiabetes Research Group, Institute of Life Sciences, Swansea University, Swansea SA2 8PP, UK ; Department of Diabetes & Endocrinology, Morriston Hospital, ABM University Health Board, Swansea SA6 6NL, UK.
Sarah L PriorDiabetes Research Group, Institute of Life Sciences, Swansea University, Swansea SA2 8PP, UK.
Gareth DunseathDiabetes Research Group, Institute of Life Sciences, Swansea University, Swansea SA2 8PP, UK.
Richard M BrackenDiabetes Research Group, Institute of Life Sciences, Swansea University, Swansea SA2 8PP, UK.
Jonathan BarryWelsh Institute of Metabolic and Obesity Surgery, Morriston Hospital, ABM University Health Board, Swansea SA6 6NL, UK.
Scott CaplinWelsh Institute of Metabolic and Obesity Surgery, Morriston Hospital, ABM University Health Board, Swansea SA6 6NL, UK.
Nia EyreWelsh Institute of Metabolic and Obesity Surgery, Morriston Hospital, ABM University Health Board, Swansea SA6 6NL, UK.
James MorganWelsh Institute of Metabolic and Obesity Surgery, Morriston Hospital, ABM University Health Board, Swansea SA6 6NL, UK.
John N BaxterWelsh Institute of Metabolic and Obesity Surgery, Morriston Hospital, ABM University Health Board, Swansea SA6 6NL, UK.
Saoirse E O'SullivanDivision of Medical Sciences and Graduate Entry Medicine, University of Nottingham, Royal Derby Hospital, Derby DE22 3DT, UK.
Sarir SarmadCentre for Analytical Bioscience, School of Pharmacy, University of Nottingham, Nottingham NG7 2RD, UK.
David A BarrettCentre for Analytical Bioscience, School of Pharmacy, University of Nottingham, Nottingham NG7 2RD, UK.
Stephen C BainDiabetes Research Group, Institute of Life Sciences, Swansea University, Swansea SA2 8PP, UK.
Steve D LuzioDiabetes Research Group, Institute of Life Sciences, Swansea University, Swansea SA2 8PP, UK.
Jeffrey W StephensDiabetes Research Group, Institute of Life Sciences, Swansea University, Swansea SA2 8PP, UK ; Department of Diabetes & Endocrinology, Morriston Hospital, ABM University Health Board, Swansea SA6 6NL, UK ; Welsh Institute of Metabolic and Obesity Surgery, Morriston Hospital, ABM University Health Board, Swansea SA6 6NL, UK.ORCID 0000-0003-2228-086X
Swansea University · GBMorriston Hospital · GBSwansea Bay University Health Board · GBUniversity of Nottingham · GBRoyal Derby Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimWe examined endocannabinoids (ECs) in relation to bariatric surgery and the association between plasma ECs and markers of insulin resistance.

methodsA study of 20 participants undergoing bariatric surgery. Fasting and 2-hour plasma glucose, lipids, insulin, and C-peptide were recorded preoperatively and 6 months postoperatively with plasma ECs (AEA, 2-AG) and endocannabinoid-related lipids (PEA, OEA).

resultsGender-specific analysis showed differences in AEA, OEA, and PEA preoperatively with reductions in AEA and PEA in females postoperatively. Preoperatively, AEA was correlated with 2-hour glucose (r = 0.55, P = 0.01), HOMA-IR (r = 0.61, P = 0.009), and HOMA %S (r = -0.71, P = 0.002). OEA was correlated with weight (r = 0.49, P = 0.03), waist circumference (r = 0.52, P = 0.02), fasting insulin (r = 0.49, P = 0.04), and HOMA-IR (r = 0.48, P = 0.05). PEA was correlated with fasting insulin (r = 0.49, P = 0.04). 2-AG had a negative correlation with fasting glucose (r = -0.59, P = 0.04).

conclusionGender differences exist in circulating ECs in obese subjects. Females show changes in AEA and PEA after bariatric surgery. Specific correlations exist between different ECs and markers of obesity and insulin and glucose homeostasis.

Indexed as

Bariatric SurgeryAdultAmidesArachidonic AcidsBlood GlucoseBody Mass IndexEndocannabinoidsEthanolaminesFemaleGlucose Tolerance TestHomeostasisHumansInsulinInsulin ResistanceMaleMiddle AgedAmidesanandamideArachidonic AcidsBlood GlucoseEndocannabinoidsEthanolaminesInsulinpalmidrolPalmitic AcidsPolyunsaturated Alkamides

Identifiers

PMID25874237
PMCPMC4385619
OpenAlexW2139069070

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.