Evidence map›Paper›PMID 24485481›Full record

ArticlePsychoneuroendocrinology2014

Rapid changes in histone deacetylases and inflammatory gene expression in expert meditators.

Perla Kaliman, María Jesús Alvarez-López, Marta Cosín-Tomás, Melissa A Rosenkranz, Antoine Lutz, Richard J Davidson

2 registry-linked trialsOpen access · greenAbstract readControlled Clinical Trial
In one paragraph

Article in Psychoneuroendocrinology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 96 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed, 5 pooled it
8.7field-weighted citation impact, top 2% 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.

NCT02893150 nacompletednot on this mapstarted 2018, after this paper: background citation

Mindfulness as a Complementary Intervention for Overweight Primary Care Patients: Study Protocol for a Randomized Controlled Trial

TypeinterventionalSponsorCentro Mente Aberta de MindfulnessRan2018 to 2019Enrolled284ConditionsOverweight, ObesityArmsTAU, TAU+MBHP, TAU+MB-EAT
NCT05516355 nacompletednot on this mapstarted 2022, after this paper: background citation

Psychological and Neurobiological Impact of a Retreat Based on Mindfulness and Compassion for Stress Reduction.

TypeinterventionalSponsorUniversidad Complutense de MadridRan2022 to 2022Enrolled49ConditionsMindfulness, Compassion, Psychophysiologic Reaction, Psychological DistressArmsMindfulness-Based Stress Reduction, Compassion Cultivation Training
3 · Its place in the literature

Who cites it

96 citing papers in PubMed, 5 syntheses or guidelines pooled it, 294 citations in OpenAlex.

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  17. Contemplative Practices as a Form of Stress Management for Patients with Kidney Disease.Clinical journal of the American Society of Nephrology : CJASN · 2025
    Review
  18. Genetics and Neurobiology of Treatment-Resistant Depression-A Review.International journal of molecular sciences · 2025
    Review
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36 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

6 authors at 3 institutions in 3 countries.

Perla KalimanInstituto de Investigaciones Biomédicas de Barcelona IIBB-CSIC-IDIBAPS, c/Rosselló 161, 6th floor, E-08036 Barcelona, Spain. Electronic address: pkaliman@ub.edu.
María Jesús Alvarez-LópezFaculty of Pharmacy, University of Barcelona, Joan XXIII s/n, 08028 Barcelona, Spain.
Marta Cosín-TomásFaculty of Pharmacy, University of Barcelona, Joan XXIII s/n, 08028 Barcelona, Spain.
Melissa A RosenkranzWaisman Laboratory for Brain Imaging and Behavior, University of Wisconsin-Madison, 1500 Highland Avenue, Madison, WI 53705-2280, USA; Center for Investigating Healthy Minds, University of Wisconsin-Madison, WI 53705-2280, USA.
Antoine LutzWaisman Laboratory for Brain Imaging and Behavior, University of Wisconsin-Madison, 1500 Highland Avenue, Madison, WI 53705-2280, USA; Center for Investigating Healthy Minds, University of Wisconsin-Madison, WI 53705-2280, USA; Lyon Neuroscience Research Center, INSERM U1028, CNRS UMR5292, Lyon 1 University, Lyon, France.
Richard J DavidsonWaisman Laboratory for Brain Imaging and Behavior, University of Wisconsin-Madison, 1500 Highland Avenue, Madison, WI 53705-2280, USA; Center for Investigating Healthy Minds, University of Wisconsin-Madison, WI 53705-2280, USA; Department of Psychology, University of Wisconsin-Madison, WI 53705-2280, USA. Electronic address: rjdavids@wisc.edu.
University of Wisconsin–Madison · USUniversitat de Barcelona · ESConsorci Institut D'Investigacions Biomediques August Pi I Sunyer · ES

Funding

WISCONSIN CENTER ON MENTAL RETARDATION: CORE SUPPORTP30HD003352 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI DAVIDSON, RICHARD J · 1985 to 2015
$25.2M
Wisconsin Center for the Neuroscience and Psychophysiology of MeditationP01AT004952 · NCCIH · UNIVERSITY OF WISCONSIN-MADISON · PI DAVIDSON, RICHARD J · 2008 to 2018
$14.7M
TRAINING PROGRAM IN EMOTION RESEARCHT32MH018931 · NIMH · UNIVERSITY OF WISCONSIN-MADISON · PI Richard J Davidson · 1989 to 2026
$11.6M
Neural mechanisms by which chronic stress regulates inflammation in asthmaK01AT006202 · NCCIH · UNIVERSITY OF WISCONSIN-MADISON · PI ROSENKRANZ, MELISSA A · 2010 to 2014
$471k
NCCIH NIH HHS K01 AT006202NCCIH NIH HHS P01 AT004952NCCIH NIH HHS P01-AT004952NICHD NIH HHS P30 HD003352NIMH NIH HHS T32 MH018931
6 · The paper itself

Abstract

backgroundA growing body of research shows that mindfulness meditation can alter neural, behavioral and biochemical processes. However, the mechanisms responsible for such clinically relevant effects remain elusive.

methodsHere we explored the impact of a day of intensive practice of mindfulness meditation in experienced subjects (n=19) on the expression of circadian, chromatin modulatory and inflammatory genes in peripheral blood mononuclear cells (PBMC). In parallel, we analyzed a control group of subjects with no meditation experience who engaged in leisure activities in the same environment (n=21). PBMC from all participants were obtained before (t1) and after (t2) the intervention (t2-t1=8h) and gene expression was analyzed using custom pathway focused quantitative-real time PCR assays. Both groups were also presented with the Trier Social Stress Test (TSST).

resultsCore clock gene expression at baseline (t1) was similar between groups and their rhythmicity was not influenced in meditators by the intensive day of practice. Similarly, we found that all the epigenetic regulatory enzymes and inflammatory genes analyzed exhibited similar basal expression levels in the two groups. In contrast, after the brief intervention we detected reduced expression of histone deacetylase genes (HDAC 2, 3 and 9), alterations in global modification of histones (H4ac; H3K4me3) and decreased expression of pro-inflammatory genes (RIPK2 and COX2) in meditators compared with controls. We found that the expression of RIPK2 and HDAC2 genes was associated with a faster cortisol recovery to the TSST in both groups.

conclusionsThe regulation of HDACs and inflammatory pathways may represent some of the mechanisms underlying the therapeutic potential of mindfulness-based interventions. Our findings set the foundation for future studies to further assess meditation strategies for the treatment of chronic inflammatory conditions.

Indexed as

MeditationAdaptation, PsychologicalAdultFemaleGene Expression RegulationHistone DeacetylasesHumansInflammationInflammation MediatorsMaleMindfulnessRecovery of FunctionStress, PsychologicalHistone DeacetylasesInflammation MediatorsEpigeneticsHDACInflammationMeditationMindfulnessStress

Identifiers

PMID24485481
PMCPMC4039194
OpenAlexW2110289523

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.