Evidence map›Paper›PMID 25620312›Full record

ArticleAging cell2015

MicroRNA-125b modulates inflammatory chemokine CCL4 expression in immune cells and its reduction causes CCL4 increase with age.

Nai-Lin Cheng, Xiaochun Chen, Jiewan Kim, Alvin H Shi, Cuong Nguyen, Robert Wersto, Nan-Ping Weng

Abstract read
In one paragraph

Article in Aging cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Article
  2. Article
  3. Exhausted CD4Frontiers in immunology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. The elusive Luminal B breast cancer and the mysterious chemokines.Journal of cancer research and clinical oncology · 2023
    Article
  16. Article
  17. Immunosenescence of T cells: a key player in rheumatoid arthritis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2022
    Review
  18. Article
  19. Article
  20. Article
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.

Nai-Lin ChengLaboratory of Molecular Biology & Immunology, National Institute on Aging, National Institutes of Health, 251 Bayview Blvd., Baltimore, MD, 21224, USA.
Xiaochun Chen
Jiewan Kim
Alvin H Shi
Cuong Nguyen
Robert Wersto
Nan-Ping Weng

Funding

Flow Cytometry Laboratory (Scientific Core)ZICAG000618 · NIA · NATIONAL INSTITUTE ON AGING · PI WENG, NAN-PING PETER · 2009 to 2025
$9.5M
Mechanisms Of Transcriptional Regulation in Memory lymphocyte Response and AgingZIAAG000757 · NIA · NATIONAL INSTITUTE ON AGING · PI WENG, NAN-PING PETER · 2009 to 2025
$7.9M
Intramural NIH HHS ZIA AG000757
6 · The paper itself

Abstract

Chemokines play a pivotal role in regulating the immune response through a tightly controlled expression. Elevated levels of inflammatory chemokines commonly occur with aging but the mechanism underlying this age-associated change is not fully understood. Here, we report the role of microRNA-125b (miR-125b) in regulating inflammatory CC chemokine 4 (CCL4) expression in human immune cells and its altered expression with aging. We first analyzed the mRNA level of CCL4 in eight different types of immune cells including CD4 and CD8 T-cell subsets (naïve, central and effector memory), B cells and monocytes in blood from both young (≤42 years) and old (≥70 years) adults. We observed that monocytes and naïve CD8 T cells expressed higher levels of CCL4 and exhibited an age-related increase in CCL4. We then found the level of miR-125b was inversely correlated with the level of CCL4 in these cells, and the level of miR-125b was reduced in monocytes and naïve CD8 T cells of the old compared to the young adults. Knock-down of miR-125b by shRNA in monocytes and naïve CD8 T cells led to an increase of CCL4 protein, whereas enhanced miR-125b expression by transfection in naïve CD8 T cells resulted in a reduction of the CCL4 mRNA and protein in response to stimulation. Finally, we demonstrated that miR-125b action requires the 'seed' sequence in 3'UTR of CCL4. Together these findings demonstrated that miR-125b is a negative regulator of CCL4 and its reduction is partially responsible for the age-related increase of CCL4.

Indexed as

3' Untranslated RegionsAgedAge FactorsCD8-Positive T-LymphocytesCellular SenescenceChemokine CCL4HumansLymphocyte ActivationMicroRNAsMonocytes3' Untranslated RegionsCCL4 protein, humanChemokine CCL4MicroRNAsMIRN125 microRNA, humanagingand naïve CD8 T cellCCL4immune cellsmiR-125bmonocyte

Identifiers

PMID25620312
PMCPMC4364832

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Registered trials

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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.