Evidence map›Paper›PMID 17785362›Full record

ArticleThe Journal of clinical endocrinology and metabolism2007

Prolonged reactive oxygen species generation and nuclear factor-kappaB activation after a high-fat, high-carbohydrate meal in the obese.

Chinmay Patel, Husam Ghanim, Shreyas Ravishankar, Chang Ling Sia, Prabhakar Viswanathan, Priya Mohanty, Paresh Dandona

Registry-linked trialOpen access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03355469 (Exercise Dose and Metformin for Vascular Health in Adults With Metabolic Syndrome), which is not on this map. Cited by 103 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 2 pooled it
6.1field-weighted citation impact, top 3% 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.

NCT03355469 phase2 / phase3completedstarted 2017, after this paper: background citation

Exercise Dose and Metformin for Vascular Health in Adults With Metabolic Syndrome

Ran2017Enrolled91Registered outcomes6Posted comparisons36ConditionsMetabolic SyndromeArmsHigh intensity exercise, Low intensity exercise, Metformin, Placebo
Open the trial in the graph
3 · Its place in the literature

Who cites it

103 citing papers in PubMed, 2 syntheses or guidelines pooled it, 221 citations in OpenAlex.

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43 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 1 country.

Chinmay PatelDivision of Endocrinology, Diabetes, and Metabolism, State University of New York at Buffalo and Kaleida Health, Buffalo, New York 14209, USA.
Husam Ghanim
Shreyas Ravishankar
Chang Ling Sia
Prabhakar Viswanathan
Priya Mohanty
Paresh Dandona
University at Buffalo, State University of New York · USKaleida Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBecause obesity is associated with chronic oxidative and inflammatory stress, and high-fat, high-carbohydrate meals induce significant oxidative and inflammatory stress in normal subjects, we have now hypothesized that the intake of a high-fat, high-carbohydrate meal would result in a greater and more prolonged oxidative and inflammatory stress in the obese than in normal subjects.

methodsTen normal-weight and eight obese subjects were given a high-fat, high-carbohydrate meal after an overnight fast. Blood samples were collected at baseline and hourly following the meal for 3 h.

resultsReactive oxygen species generation by mononuclear cells increased significantly by 2 h in both groups but continued to increase significantly at 3 h in the obese subjects, whereas in normal subjects it returned to baseline. Levels of p47(phox) increased significantly (by 81 +/- 26%) at 3 h in obese individuals (P < 0.05), whereas there was no significant change in p47(phox) in normal subjects. Nuclear factor-kappaB DNA binding in mononuclear cells increased significantly (by 48 +/- 58%, P < 0.036) at 2 h but not at 3 h in normal subjects, whereas in the obese, nuclear factor-kappaB increased significantly at both 2 and 3 h (by 36 +/- 57 and 42 +/- 63%, respectively, P < 0.004). Matrix metalloproteinase-9 concentrations were significantly higher in the obese at baseline (580 +/- 103.9 vs. 373 +/- 30.03 ng/ml, P < 0.05) and increased to significantly greater concentrations after the meal than in the lean subjects.

conclusionsHigh-fat, high-carbohydrate meals induced a significantly more prolonged and greater oxidative and inflammatory stress in the obese. This may contribute to the increased atherogenic risk in obesity.

Indexed as

AdultBlood GlucoseDietary CarbohydratesDietary FatsElectrophoretic Mobility Shift AssayFatty Acids, NonesterifiedFemaleFoodHumansInflammationInsulinMaleMatrix Metalloproteinase 9Middle AgedMonocytesNADPH OxidasesBlood GlucoseDietary CarbohydratesDietary FatsFatty Acids, NonesterifiedInsulinMatrix Metalloproteinase 9NADPH Oxidasesneutrophil cytosolic factor 1NF-kappa BReactive Oxygen SpeciesTriglycerides

Identifiers

PMID17785362
OpenAlexW2171153460

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

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 Socratic graph.