Evidence map›Paper›PMID 23835341›Full record

Trial reportDiabetes2013

Direct effects of TNF-α on local fuel metabolism and cytokine levels in the placebo-controlled, bilaterally infused human leg: increased insulin sensitivity, increased net protein breakdown, and increased IL-6 release.

Ermina Bach, Roni R Nielsen, Mikkel H Vendelbo, Andreas B Møller, Niels Jessen, Mads Buhl, Thomas K-Hafstrøm, Lars Holm, Steen B Pedersen, Henriette Pilegaard and 3 more

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Diabetes, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
3.2field-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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Article
  7. Article
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  12. Article
  13. Review
  14. TNF-TNFR2 Signal Plays a Decisive Role in the Activation of CD4Advances in experimental medicine and biology · 2021
    Article
  15. Article
  16. Sarcopenia and type 2 diabetes mellitus: a bidirectional relationship.Diabetes, metabolic syndrome and obesity : targets and therapy · 2019
    Review
  17. Article
  18. Review
  19. Inflammation Strikes Again: Frailty and HIV.Current HIV/AIDS reports · 2018
    Review
  20. Review
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

13 authors at 4 institutions in 1 country.

Ermina BachMedical Research Laboratories, Institute for Clinical Medicine, Aarhus University, Aarhus, Denmark.
Roni R Nielsen
Mikkel H Vendelbo
Andreas B Møller
Niels Jessen
Mads Buhl
Thomas K-Hafstrøm
Lars Holm
Steen B Pedersen
Henriette Pilegaard
Rasmus S Biensø
Jens O L Jørgensen
Niels Møller
Aarhus University · DKAarhus University Hospital · DKUniversity of Copenhagen · DKBispebjerg Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor necrosis factor-α (TNF-α) has widespread metabolic actions. Systemic TNF-α administration, however, generates a complex hormonal and metabolic response. Our study was designed to test whether regional, placebo-controlled TNF-α infusion directly affects insulin resistance and protein breakdown. We studied eight healthy volunteers once with bilateral femoral vein and artery catheters during a 3-h basal period and a 3-h hyperinsulinemic-euglycemic clamp. One artery was perfused with saline and one with TNF-α. During the clamp, TNF-α perfusion increased glucose arteriovenous differences (0.91 ± 0.17 vs. 0.74 ± 0.15 mmol/L, P = 0.012) and leg glucose uptake rates. Net phenylalanine release was increased by TNF-α perfusion with concomitant increases in appearance and disappearance rates. Free fatty acid kinetics was not affected by TNF-α, whereas interleukin-6 (IL-6) release increased. Insulin and protein signaling in muscle biopsies was not affected by TNF-α. TNF-α directly increased net muscle protein loss, which may contribute to cachexia and general protein loss during severe illness. The finding of increased insulin sensitivity, which could relate to IL-6, is of major clinical interest and may concurrently act to provide adequate tissue fuel supply and contribute to the occurrence of systemic hypoglycemia. This distinct metabolic feature places TNF-α among the rare insulin mimetics of human origin.

Indexed as

AdultBlood GlucoseCytokinesEnergy MetabolismFemoral ArteryGlucose Clamp TechniqueHumansInsulinInsulin ResistanceInterleukin-6LegMaleMuscle, SkeletalSingle-Blind MethodTumor Necrosis Factor-alphaBlood GlucoseCytokinesInsulinInterleukin-6Tumor Necrosis Factor-alpha

Identifiers

PMID23835341
PMCPMC3837036
OpenAlexW2129649014

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.