Evidence map›Paper›PMID 23831150›Full record

ArticleBrain, behavior, and immunity2014

Obesity induced by a high-fat diet is associated with increased immune cell entry into the central nervous system.

Laura B Buckman, Alyssa H Hasty, David K Flaherty, Christopher T Buckman, Misty M Thompson, Brittany K Matlock, Kevin Weller, Kate L J Ellacott

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Brain, behavior, and immunity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05779449 (Targeting the Gut Dysbiosis to Treat Inflammation-driven Synaptopathy in Multiple Sclerosis), which is not on this map. Cited by 137 papers.

0numbers the graph read from it
0cells of the map it votes in
137citing papers in PubMed
9.4field-weighted citation impact, top 1% 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.

NCT05779449 naunknown statusnot on this mapstarted 2023, after this paper: background citation

Targeting the Gut Dysbiosis to Treat Inflammation-driven Synaptopathy in Multiple Sclerosis

TypeinterventionalSponsorNeuromed IRCCSRan2023 to 2026Enrolled100ConditionsPatient ParticipationArmsPrebiotics and Probiotics supplementation, Placebo supplementation, peripheral blood withdrawal, Transcranial Magnetic Stimulation (TMS)
3 · Its place in the literature

Who cites it

137 citing papers in PubMed, 210 citations in OpenAlex.

  1. Article
  2. Effects of obesity on brain health and cognition.Nature reviews. Neurology · 2026
    Review
  3. Article
  4. A dual role of hippocampal perineuronal nets in plasticity and protection is revealed by improvement and impairment of diet-induced memory dysfunction.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  5. Neurovascular plasticity as a modulator of hypothalamic function.Reviews in endocrine & metabolic disorders · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Ameliorating potential ofFrontiers in nutrition · 2025
    Article
  20. Review

77 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

8 authors at 1 institution in 1 country.

Laura B BuckmanDepartment of Molecular Physiology & Biophysics, Vanderbilt University Medical Center, Nashville, TN 37232, United States.
Alyssa H Hasty
David K Flaherty
Christopher T Buckman
Misty M Thompson
Brittany K Matlock
Kevin Weller
Kate L J Ellacott
Vanderbilt University Medical Center · US

Funding

Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Vanderbilt Diabetes Research CenterP30DK020593 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI OWEN P MCGUINNESS · 2012 to 2026
$29.3M
MULTIDISCIPLINARY TRAINING IN MOLECULAR ENDOCRINOLOGYT32DK007563 · NIDDK · VANDERBILT UNIVERSITY · PI Richard M O'Brien · 1988 to 2026
$15.9M
Vanderbilt Mouse Metabolic Physiology CenterU24DK059637 · NIDDK · VANDERBILT UNIVERSITY · PI WASSERMAN, DAVID H · 2001 to 2015
$14.9M
NIDDK NIH HHS P30 DK020593NIDDK NIH HHS P30 DK058404NIDDK NIH HHS P30DK058404NIDDK NIH HHS T32 DK007563NIDDK NIH HHS U24 DK059637
6 · The paper itself

Abstract

Obesity is associated with chronic low-grade inflammation in peripheral tissues caused, in part, by the recruitment of inflammatory monocytes into adipose tissue. Studies in rodent models have also shown increased inflammation in the central nervous system (CNS) during obesity. The goal of this study was to determine whether obesity is associated with recruitment of peripheral immune cells into the CNS. To do this we used a bone marrow chimerism model to track the entry of green-fluorescent protein (GFP) labeled peripheral immune cells into the CNS. Flow cytometry was used to quantify the number of GFP(+) immune cells recruited into the CNS of mice fed a high-fat diet compared to standard chow fed controls. High-fat feeding resulted in obesity associated with a 30% increase in the number of GFP(+) cells in the CNS compared to control mice. Greater than 80% of the GFP(+) cells recruited to the CNS were also CD45(+) CD11b(+) indicating that the GFP(+) cells displayed characteristics of microglia/macrophages. Immunohistochemistry further confirmed the increase in GFP(+) cells in the CNS of the high-fat fed group and also indicated that 93% of the recruited cells were found in the parenchyma and had a stellate morphology. These findings indicate that peripheral immune cells can be recruited to the CNS in obesity and may contribute to the inflammatory response.

Indexed as

NeuroimmunomodulationAnimalsBrainDiet, High-FatMacrophagesMaleMiceMice, Inbred C57BLMicrogliaMonocytesObesityBone marrow chimeraHigh-fat dietInflammationMicrogliaNeuroinflammationObesity

Identifiers

PMID23831150
PMCPMC3858467
OpenAlexW2047021244

What OpenQuestion holds

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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 OpenQuestion graph.