Evidence map›Paper›PMID 42434724›Full record

ReviewFrontiers in cell and developmental biology2026

MicroRNA-mediated regulation of hair follicle regeneration: mechanisms, delivery strategies, and translational perspectives.

Yuyu Deng, Kechun Hong, Mengting Xiong, Changxia Li, Xiaohua Tao

Abstract readReview
In one paragraph

Review in Frontiers in cell and developmental biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

5 authors.

Yuyu DengDermatology Hospital of Jiangxi Province, Nanchang, China.
Kechun HongDermatology Hospital of Jiangxi Province, Nanchang, China.
Mengting XiongDermatology Hospital of Jiangxi Province, Nanchang, China.
Changxia LiDermatology Hospital of Jiangxi Province, Nanchang, China.
Xiaohua TaoDermatology Hospital of Jiangxi Province, Nanchang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hair regeneration depends on a complex interplay between the activation of hair follicle stem cells (HFSCs), maintenance of inductive capacity in the dermal papilla (DP), and the re-establishment of immune microenvironmental homeostasis. Collectively, this interplay underlies a fundamental 'restart' of a multicellular regenerative network. In their role as post-transcriptional regulators, micro-RNAs (miRNAs) exert network-level control over cell fate transitions, paracrine signaling, inflammatory thresholds, and fibrotic processes via the RNA-induced silencing complex (RISC). For this reason, miRNAs have emerged in recent years as key targets for hair regenerative therapies. Recent studies indicate that miRNAs enhance HFSC entry into the active growth phase (i.e., anagen) through pro-regenerative signaling pathways such as Wnt/β-catenin and Sonic hedgehog (Shh), while also mediating the initiation of catagen phase via TGF-β/BMP signaling, extracellular matrix remodeling, and androgen receptor (AR)-associated regressive signaling. In some immune-mediated alopecias (e.g., alopecia areata), miRNA regulation of inflammatory axes, including IFN-γ/JAK-STAT and NF-κB, provides additional therapeutic targets that could potentially be exploited to restore hair follicle immune privilege. In this context, miRNA mimics and inhibitors (e.g., antagomirs and locked nucleic acids, LNAs) enable gain-of-function or blockade, respectively, providing tools that can be used individually or as combined regimens to stimulate regeneration simultaneous with anti-regression/immune remodeling. Recent developments using chemical modifications (e.g., 2'-O modifications, 2'-F, and LNA) improve nucleic-acid stability and modulate RISC loading. From a delivery standpoint, lipid nanoparticles, polymeric nanocarriers, exosome mimetics, and physical enhancement strategies such as microneedles and iontophoresis may help overcome the skin barrier and exploit the follicular "reservoir effect" for localized targeting. Major barriers to clinical translation remain, however, including off-target and network side effects arising from miRNAs' multi-cellular roles

Indexed as

alopeciadelivery systemsdermal papillahair follicle stem cellsmicroRNAmiRNA mimic

Identifiers

PMID42434724
PMCPMC13350332

What OpenQuestion holds

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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.