Evidence map›Paper›PMID 39151649›Full record

Trial reportBehavioural brain research2024

Reduced plasma interleukin-6 concentration after transcranial direct current stimulation to the prefrontal cortex.

Beyza N Aydin, Emma J Stinson, Katherine T Travis, Jonathan Krakoff, Theresa Rodzevik, Douglas C Chang, Marci E Gluck

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Behavioural brain research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Cortisol, Anxiety, and TNFα Mediate the Relationship Between BMI and Executive Functions.Stress and health : journal of the International Society for the Investigation of Stress · 2025
    Article
  5. 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

7 authors.

Beyza N AydinObesity and Diabetes Clinical Research Section, Phoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases, Phoenix, AZ, United States.
Emma J StinsonObesity and Diabetes Clinical Research Section, Phoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases, Phoenix, AZ, United States.
Katherine T TravisObesity and Diabetes Clinical Research Section, Phoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases, Phoenix, AZ, United States.
Jonathan KrakoffObesity and Diabetes Clinical Research Section, Phoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases, Phoenix, AZ, United States.
Theresa RodzevikObesity and Diabetes Clinical Research Section, Phoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases, Phoenix, AZ, United States.
Douglas C ChangObesity and Diabetes Clinical Research Section, Phoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases, Phoenix, AZ, United States.
Marci E GluckObesity and Diabetes Clinical Research Section, Phoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases, Phoenix, AZ, United States. Electronic address: gmarci@mail.nih.gov.

Funding

Neuronal activity and its role in adiposity and food intakeZIADK069088 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI KRAKOFF, JONATHAN · 2009 to 2025
$9.1M
Neuronal activity and its role in adiposity and food intakeZ01DK069088 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI KRAKOFF, JONATHAN · 2007 to 2008
$460k
Intramural NIH HHS Z01 DK069088Intramural NIH HHS Z99 DK999999NIDDK NIH HHS L30 DK069088
6 · The paper itself

Abstract

objectivesTranscranial direct stimulation (tDCS) targeted to the dorsolateral prefrontal cortex (DLPFC) reduces food intake and hunger, but its effects on circulating factors are unclear. We assessed the effect of repeated administration of tDCS to the left DLPFC (L-DLPFC) on concentrations of pro/anti-inflammatory and appetitive hormone concentrations. MATERIALS AND

methodsTwenty-nine healthy adults with obesity (12 M; 42±11 y; BMI=39±8 kg/m

resultsIL-6 (β=-0.92 pg/ml p=0.03) decreased in the anodal group compared with sham, even after adjusting for kcal intake; there were no changes in other hormones. Mean kcal intake was associated with higher IL-1β and ghrelin concentrations after the ad libitum period (β=0.00018 pg/ml/kcal, p=0.03; β=0.00011 pg/ml/kcal, p=0.02; respectively), but not differ by intervention groups.

conclusionsIL-6 concentrations were reduced following anodal tDCS to the L-DLPFC independent of ad libitum intake. IL-6 concentrations reflect the inflammatory state of adiposity and may affect eating behavior and weight gain. These findings provide evidence of therapeutic benefit of tDCS.

Indexed as

GhrelinInterleukin-6ObesityTranscranial Direct Current StimulationAdultDorsolateral Prefrontal CortexEatingFemaleGlucagon-Like Peptide 1HumansHydrocortisoneInterleukin-1betaMaleMiddle AgedOrexinsPeptide YYGhrelinGlucagon-Like Peptide 1HydrocortisoneIL6 protein, humanInterleukin-1betaInterleukin-6OrexinsPeptide YYTumor Necrosis Factor-alphaAppetitive hormonesCytokinesFood intakeInflammationNon-Invasive NeuromodulationObesityPro-inflammatory hormones

Identifiers

PMID39151649
PMCPMC11401619

What OpenQuestion holds

Textmetadata
LicenceTDM
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.