Evidence map›Paper›PMID 41003885›Full record

ReviewCurrent treatment options in oncology2025

PAI-1 in Skin Malignancies: a Central Regulator of Tumor Progression and Therapeutic Resistance.

Taku Fujimura, Yoshihide Asano

Abstract readReview
In one paragraph

Review in Current treatment options in oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. 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

2 authors.

Taku FujimuraDepartment of Dermatology, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai, 980-8574, Japan. tfujimura1@derma.med.tohoku.ac.jp.
Yoshihide AsanoDepartment of Dermatology, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai, 980-8574, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

opinion statementPlasminogen activator inhibitor-1 (PAI-1) plays a multifaceted and central role in the tumor biology of various skin malignancies. Beyond its classical function in fibrinolysis, PAI-1 contributes to tumor progression by promoting immunosuppression, angiogenesis, cellular senescence, and tissue remodeling. Its expression is particularly elevated in aggressive disease stages across cutaneous melanoma, cutaneous squamous cell carcinoma (cSCC), cutaneous angiosarcoma (CAS), and mycosis fungoides (MF), and is associated with poor clinical outcomes. The ability of PAI-1 to induce senescence-associated secretory phenotype (SASP), modulate PD-L1 expression, and recruit tumor-associated macrophages (TAMs) and cancer-associated fibroblasts (CAFs) suggests a key role in shaping the immunosuppressive tumor microenvironment (TME). This positions PAI-1 as both a potential biomarker for disease progression and a therapeutic target for restoring immune responsiveness, especially in tumors resistant to immune checkpoint inhibitors (ICIs). The PAI-1 inhibitor TM5614 has demonstrated promising activity in early clinical studies, particularly in anti-PD-1-refractory melanoma, and is currently under evaluation in multiple Phase II and III trials. Future strategies should focus on patient stratification using biomarkers such as SASP factors and PAI-1 levels, as well as rational combination therapies targeting interconnected pathways like IL-17/IL-23, AhR, and senescence signaling. Overall, PAI-1 inhibition offers a novel and mechanistically grounded approach to improve outcomes in skin cancers characterized by therapy resistance and an immunosuppressive microenvironment.

Indexed as

Drug Resistance, NeoplasmPlasminogen Activator Inhibitor 1Skin NeoplasmsAnimalsBiomarkers, TumorDisease ManagementDisease ProgressionDisease SusceptibilityHumansImmune Checkpoint InhibitorsMolecular Targeted TherapyTumor MicroenvironmentBiomarkers, TumorImmune Checkpoint InhibitorsPlasminogen Activator Inhibitor 1SERPINE1 protein, humanAngiogenesisImmune checkpointsPAI-1SASPSkin cancerTMETumor progression

Identifiers

PMID41003885
PMCPMC12552379

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.