Evidence map›Paper›PMID 40738651›Full record

ArticleCell structure and function2025

Supersulfides regulate cell migration in human skin keratinocytes.

Kento Kunihiro, Katsura Sano

Abstract read
In one paragraph

Article in Cell structure and function, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. Silver Tip (International journal of molecular sciences · 2026
    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

2 authors.

Kento KunihiroALBION Co., Ltd.
Katsura SanoALBION Co., Ltd.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As the outermost organ, the skin is particularly susceptible to physical damage. Keratinocytes are a major component of the epidermis, and their migration plays a crucial role in skin wound healing. Supersulfides contribute to energy production to sustain the life activities of organisms and are anticipated to play a role in various physiological functions; however, minimal studies have investigated their presence and functions in the skin. This study aimed to determine the presence of supersulfides in the skin and investigate their effect on keratinocyte migration. Using sulfane sulfur probe 4 (SSP4), a fluorescent probe that detects sulfane sulfur, the presence of supersulfides in both skin tissue and keratinocytes was revealed. Moreover, the primary supersulfide biosynthetic enzyme, cysteinyl-tRNA synthetase 2 (CARS2), was expressed at both the tissue and cellular levels. CARS2 expression and SSP4 fluorescence intensity in keratinocytes increased during wound healing, suggesting that supersulfide is involved in the regulation of cell migration. Knockdown of CARS2 suppressed keratinocyte migration and markedly downregulated gene expression of various chemokines. Protein expression analysis revealed that supersulfides regulate E-cadherin and matrix metalloproteinase (MMP)-9 via extracellular signal-regulated kinase (ERK) and protein kinase B (Akt). Furthermore, Na

Indexed as

Cell MovementKeratinocytesSkinSulfidesAmino Acyl-tRNA SynthetasesCadherinsCells, CulturedHumansMatrix Metalloproteinase 9Proto-Oncogene Proteins c-aktWound HealingAmino Acyl-tRNA SynthetasesCadherinsMatrix Metalloproteinase 9Proto-Oncogene Proteins c-aktSulfidescell migrationcysteinyl-tRNA synthetase 2keratinocytesupersulfidewound healing

Identifiers

PMID40738651
PMCPMC12967524

What Socratic holds

Textmetadata
LicenceCC BY
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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.