Evidence map›Paper›PMID 39143467›Full record

ArticleCell communication and signaling : CCS2024

Analysis of intracellular communication reveals consistent gene changes associated with early-stage acne skin.

Min Deng, Woodvine O Odhiambo, Min Qin, Thao Tam To, Gregory M Brewer, Alexander R Kheshvadjian, Carol Cheng, George W Agak

Abstract read
In one paragraph

Article in Cell communication and signaling : CCS, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
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  6. Review
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  11. Advances in Single-Cell Sequencing for Infectious Diseases: Progress and Perspectives.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  12. Article
  13. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Min DengDivision of Dermatology, David Geffen School of Medicine, University of California (UCLA), Los Angeles, CA, 90095, USA.
Woodvine O OdhiamboDivision of Dermatology, David Geffen School of Medicine, University of California (UCLA), Los Angeles, CA, 90095, USA.
Min QinDivision of Dermatology, David Geffen School of Medicine, University of California (UCLA), Los Angeles, CA, 90095, USA.
Thao Tam ToDivision of Dermatology, David Geffen School of Medicine, University of California (UCLA), Los Angeles, CA, 90095, USA.
Gregory M BrewerDivision of Dermatology, David Geffen School of Medicine, University of California (UCLA), Los Angeles, CA, 90095, USA.
Alexander R KheshvadjianDivision of Dermatology, David Geffen School of Medicine, University of California (UCLA), Los Angeles, CA, 90095, USA.
Carol ChengDivision of Dermatology, David Geffen School of Medicine, University of California (UCLA), Los Angeles, CA, 90095, USA.
George W AgakDivision of Dermatology, David Geffen School of Medicine, University of California (UCLA), Los Angeles, CA, 90095, USA. Gagak@mednet.ucla.edu.

Funding

The Role of T cell Extracellular Traps in Acne PathogenesisR01AR081337 · NIAMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI George W Agak · 2022 to 2026
$2.2M
National Insititue of Arthritis and Musculoskeletal and Skin Diseases R01AR081337NIAMS NIH HHS R01 AR081337
6 · The paper itself

Abstract

A comprehensive understanding of the intricate cellular and molecular changes governing the complex interactions between cells within acne lesions is currently lacking. Herein, we analyzed early papules from six subjects with active acne vulgaris, utilizing single-cell and high-resolution spatial RNA sequencing. We observed significant changes in signaling pathways across seven different cell types when comparing lesional skin samples (LSS) to healthy skin samples (HSS). Using CellChat, we constructed an atlas of signaling pathways for the HSS, identifying key signal distributions and cell-specific genes within individual clusters. Further, our comparative analysis revealed changes in 49 signaling pathways across all cell clusters in the LSS- 4 exhibited decreased activity, whereas 45 were upregulated, suggesting that acne significantly alters cellular dynamics. We identified ten molecules, including GRN, IL-13RA1 and SDC1 that were consistently altered in all donors. Subsequently, we focused on the function of GRN and IL-13RA1 in TREM2 macrophages and keratinocytes as these cells participate in inflammation and hyperkeratinization in the early stages of acne development. We evaluated their function in TREM2 macrophages and the HaCaT cell line. We found that GRN increased the expression of proinflammatory cytokines and chemokines, including IL-18, CCL5, and CXCL2 in TREM2 macrophages. Additionally, the activation of IL-13RA1 by IL-13 in HaCaT cells promoted the dysregulation of genes associated with hyperkeratinization, including KRT17, KRT16, and FLG. These findings suggest that modulating the GRN-SORT1 and IL-13-IL-13RA1 signaling pathways could be a promising approach for developing new acne treatments.

Indexed as

Acne VulgarisSkinFemaleHumansInterleukin-13 Receptor alpha1 SubunitKeratinocytesMacrophagesMaleSignal TransductionIL13RA1 protein, humanInterleukin-13 Receptor alpha1 SubunitAcne vulgarisCell-cell communicationCutibacterium acnesGRNHyperkeratinizationIL-13RA1InflammationSignal distributionSingle cell and spatial transcriptomic sequencingTREM2 macrophages

Identifiers

PMID39143467
PMCPMC11325718

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.