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Effect of Mindfulness Versus Loving-kindness Training on Leukocyte Gene Expression in Midlife Adults Raised in Low-Socioeconomic Status Households

West TN, Zhou J, Brantley MM, Kim SL, Brantley J, Salzberg S, Cole SW, Fredrickson BL. · Mindfulness · 2022 · Randomized controlled trial; registered triple-masked

Original publication · Original publication

Recorded summary

CTRA expression declined in the mindfulness group and increased in the loving-kindness group, opposite to the investigators’ prediction. Positive emotions increased in both groups.

Recorded limitations

The comparison distinguishes two meditation programmes and lacks a no-treatment arm. Changes in positive emotion did not explain the divergent molecular result.

Evidence and provenance

Chapter Trust Factor uses a minimum of three distinct qualifying studies. Publication records retain their own evidence and assessment.

Study design and assessment
design
Randomized controlled trial; registered triple-masked
assessment
basis
The trial register lists participants, investigators and outcome assessors as masked. The paper confirms that lab-visit personnel were blind to condition. The classification reflects the registered masking design.
sources

https://pmc.ncbi.nlm.nih.gov/articles/PMC9585929/ · https://pubmed.ncbi.nlm.nih.gov/36278141/ · https://doi.org/10.1007/s12671-022-01857-z · https://clinicaltrials.gov/study/NCT02400593

assessed At
2026-10-23
registered Masking Basis
true
category
double-blind-rct
peer Reviewed
true
trust Factor
score
3
scope
Paper
status
assessed
randomized Controlled Trial
true
blinding
double
peer Reviewed
true
basis
The trial register lists participants, investigators and outcome assessors as masked. The paper confirms that lab-visit personnel were blind to condition. The classification reflects the registered masking design.
sources

https://pubmed.ncbi.nlm.nih.gov/36278141/ · https://pmc.ncbi.nlm.nih.gov/articles/PMC9585929/ · https://doi.org/10.1007/s12671-022-01857-z · https://clinicaltrials.gov/study/NCT02400593

review Scope
Existing publication-specific assessments and bibliographic indexing; no blanket full-text appraisal.
assessed At
2026-10-27
jadad
status
unassessed
score
Not recorded
evidence
intervention
Mindfulness meditation
comparator
Loving-kindness meditation
sample
88 midlife adults raised in low-income households
measurement
Leukocyte RNA; CTRA expression profile
timing
6 weeks
trial Id
NCT02400593
measured Genes
None recorded
pathways

CTRA

evidence Type
RNA expression
source URLs

https://pmc.ncbi.nlm.nih.gov/articles/PMC9585929/ · https://pubmed.ncbi.nlm.nih.gov/36278141/ · https://doi.org/10.1007/s12671-022-01857-z

checked At
2026-10-23
review Scope
Publication abstract and selected full-text methods; Jadad assessment pending
Topics and recorded topic scores
  1. key
    language:mindfulness-rna
    title
    Mindfulness interventions and gene expression
    collection
    language
    trust Score
    2
Citation snapshot and identifiers
id
pmid-36278141
doi
10.1007/s12671-022-01857-z
pmid
36278141
citation Snapshot
count
13
source
Crossref
retrieved At
2026-10-23
url
https://api.crossref.org/works/10.1007/s12671-022-01857-z
citations By Collection
language
13
Complete approved library record
id
pmid-36278141
publication Key
Not recorded
aliases
None recorded
title
Effect of Mindfulness Versus Loving-kindness Training on Leukocyte Gene Expression in Midlife Adults Raised in Low-Socioeconomic Status Households
journal
Mindfulness
neurotransmitters
None recorded
year
2022
authors
West TN, Zhou J, Brantley MM, Kim SL, Brantley J, Salzberg S, Cole SW, Fredrickson BL.
design
Randomized controlled trial; registered triple-masked
kind
Journal article
identity Conflict
Not recorded
doi
10.1007/s12671-022-01857-z
pmid
36278141
urls

https://doi.org/10.1007/s12671-022-01857-z · https://pubmed.ncbi.nlm.nih.gov/36278141/

collections

language

categories

Gene expression

targets
None recorded
priority
0
quotes
None recorded
summary
CTRA expression declined in the mindfulness group and increased in the loving-kindness group, opposite to the investigators’ prediction. Positive emotions increased in both groups.
limitation
The comparison distinguishes two meditation programmes and lacks a no-treatment arm. Changes in positive emotion did not explain the divergent molecular result.
citation Count
13
citation Snapshot
count
13
source
Crossref
retrieved At
2026-10-23
url
https://api.crossref.org/works/10.1007/s12671-022-01857-z
study Design Assessment
basis
The trial register lists participants, investigators and outcome assessors as masked. The paper confirms that lab-visit personnel were blind to condition. The classification reflects the registered masking design.
sources

https://pmc.ncbi.nlm.nih.gov/articles/PMC9585929/ · https://pubmed.ncbi.nlm.nih.gov/36278141/ · https://doi.org/10.1007/s12671-022-01857-z · https://clinicaltrials.gov/study/NCT02400593

assessed At
2026-10-23
registered Masking Basis
true
category
double-blind-rct
peer Reviewed
true
paper Trust Assessment
score
3
scope
Paper
status
assessed
randomized Controlled Trial
true
blinding
double
peer Reviewed
true
basis
The trial register lists participants, investigators and outcome assessors as masked. The paper confirms that lab-visit personnel were blind to condition. The classification reflects the registered masking design.
sources

https://pubmed.ncbi.nlm.nih.gov/36278141/ · https://pmc.ncbi.nlm.nih.gov/articles/PMC9585929/ · https://doi.org/10.1007/s12671-022-01857-z · https://clinicaltrials.gov/study/NCT02400593

review Scope
Existing publication-specific assessments and bibliographic indexing; no blanket full-text appraisal.
assessed At
2026-10-27
citations By Collection
language
13
topics
  1. key
    language:mindfulness-rna
    title
    Mindfulness interventions and gene expression
    collection
    language
    trust Score
    2
journal Key
mindfulness
journal Label
Mindfulness
chapter Entries
  1. id
    language-mindfulness-rna-pmid-36278141
    record Id
    pmid-36278141
    title
    Effect of Mindfulness Versus Loving-kindness Training on Leukocyte Gene Expression in Midlife Adults Raised in Low-Socioeconomic Status Households
    journal
    Mindfulness
    year
    2022
    authors
    West TN, Zhou J, Brantley MM, Kim SL, Brantley J, Salzberg S, Cole SW, Fredrickson BL.
    design
    Randomized controlled trial; registered triple-masked
    urls

    https://doi.org/10.1007/s12671-022-01857-z · https://pubmed.ncbi.nlm.nih.gov/36278141/

    quotes
    None recorded
    summary
    CTRA expression declined in the mindfulness group and increased in the loving-kindness group, opposite to the investigators’ prediction. Positive emotions increased in both groups.
    limitation
    The comparison distinguishes two meditation programmes and lacks a no-treatment arm. Changes in positive emotion did not explain the divergent molecular result.
    citation Count
    13
    citation Snapshot
    count
    13
    source
    Crossref
    retrieved At
    2026-10-23
    url
    https://api.crossref.org/works/10.1007/s12671-022-01857-z
    study Design Assessment
    basis
    The trial register lists participants, investigators and outcome assessors as masked. The paper confirms that lab-visit personnel were blind to condition. The classification reflects the registered masking design.
    sources

    https://pmc.ncbi.nlm.nih.gov/articles/PMC9585929/ · https://pubmed.ncbi.nlm.nih.gov/36278141/ · https://doi.org/10.1007/s12671-022-01857-z · https://clinicaltrials.gov/study/NCT02400593

    assessed At
    2026-10-23
    registered Masking Basis
    true
    category
    double-blind-rct
    peer Reviewed
    true
    source Pages
    None recorded
    targets
    None recorded
    categories

    Gene expression

    doi
    10.1007/s12671-022-01857-z
    pmid
    36278141
    evidence
    intervention
    Mindfulness meditation
    comparator
    Loving-kindness meditation
    sample
    88 midlife adults raised in low-income households
    measurement
    Leukocyte RNA; CTRA expression profile
    timing
    6 weeks
    trial Id
    NCT02400593
    measured Genes
    None recorded
    pathways

    CTRA

    evidence Type
    RNA expression
    source URLs

    https://pmc.ncbi.nlm.nih.gov/articles/PMC9585929/ · https://pubmed.ncbi.nlm.nih.gov/36278141/ · https://doi.org/10.1007/s12671-022-01857-z

    checked At
    2026-10-23
    review Scope
    Publication abstract and selected full-text methods; Jadad assessment pending
    paper Trust Assessment
    score
    3
    scope
    Paper
    status
    assessed
    randomized Controlled Trial
    true
    blinding
    double
    peer Reviewed
    true
    basis
    The trial register lists participants, investigators and outcome assessors as masked. The paper confirms that lab-visit personnel were blind to condition. The classification reflects the registered masking design.
    sources

    https://pubmed.ncbi.nlm.nih.gov/36278141/ · https://pmc.ncbi.nlm.nih.gov/articles/PMC9585929/ · https://doi.org/10.1007/s12671-022-01857-z · https://clinicaltrials.gov/study/NCT02400593

    review Scope
    Existing publication-specific assessments and bibliographic indexing; no blanket full-text appraisal.
    assessed At
    2026-10-27
    collection
    language
    chapter Number
    4
    topic Id
    mindfulness-rna
    topic Title
    Mindfulness interventions and gene expression
    trust Score
    2
evidence
intervention
Mindfulness meditation
comparator
Loving-kindness meditation
sample
88 midlife adults raised in low-income households
measurement
Leukocyte RNA; CTRA expression profile
timing
6 weeks
trial Id
NCT02400593
measured Genes
None recorded
pathways

CTRA

evidence Type
RNA expression
source URLs

https://pmc.ncbi.nlm.nih.gov/articles/PMC9585929/ · https://pubmed.ncbi.nlm.nih.gov/36278141/ · https://doi.org/10.1007/s12671-022-01857-z

checked At
2026-10-23
review Scope
Publication abstract and selected full-text methods; Jadad assessment pending
jadad
status
unassessed
score
Not recorded
condition Evidence
None recorded
conditions
None recorded
topic Trust Scores

2

full Text
status
reuse-review
retrieval Available
false
url
https://pmc-oa-opendata.s3.amazonaws.com/PMC9585929.1/PMC9585929.1.xml?md5=752c4610127d83f0f9309d4715a2004a
pmcid
PMC9585929
rights
license
TDM
use
Private text mining
public Fulltext Redistribution
false
provider Upload
false
model Training
false
basis
https://pmc.ncbi.nlm.nih.gov/tools/pmcaws/
article Rights

This file is available for text mining. It may also be used consistent with the principles of fair use under the copyright law.

sha256
956f8160b4192e36eebc47b42986eabda4f3c15f95c30ad1db9837f869c05213
checked At
2026-10-24

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