Evidence map›Paper›PMID 42184694›Full record

ArticleThe Journal of pharmacology and experimental therapeutics2026

Synergistic immunomodulatory combinations induce robust human tolerogenic dendritic cells for antigen-specific regulatory T cell generation.

Sihan Jia, Joshua Mell, Peter Deak

Abstract read
In one paragraph

Article in The Journal of pharmacology and experimental therapeutics, 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. 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

3 authors.

Sihan JiaDepartment of Chemical and Biological Engineering, Drexel University, Philadelphia, Pennsylvania.
Joshua MellDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, Pennsylvania.
Peter DeakDepartment of Chemical and Biological Engineering, Drexel University, Philadelphia, Pennsylvania. Electronic address: pd562@drexel.edu.

Funding

Tolerogenic Dendritic Cells via Synergistic Drug Loaded Microparticles for Transplantation ToleranceR21AI185460 · NIAID · DREXEL UNIVERSITY · PI Peter Deak · 2025 to 2026
$391k
NIAID NIH HHS R21 AI185460
6 · The paper itself

Abstract

Restoring antigen-specific immune tolerance remains a central challenge in the treatment of autoimmune diseases, as conventional immunosuppressive therapies lack specificity and can compromise protective immunity. Tolerogenic dendritic cell (tolDC) therapies offer a promising strategy for inducing durable, antigen-specific regulatory T cell (Treg) responses, but current methods for generating tolDCs are limited by poor longevity and Treg generative capacity. This study evaluates the clinical potential of Push/Pull Immunomodulation (PPI), a novel combinatorial approach identified through high-throughput molecular screening, in human monocyte-derived dendritic cells (moDCs). The phenotype, cytokine profile, and longevity of PPI-treated moDCs were benchmarked against conventional tolDC induction agents. Functional assays assessed the capacity of PPI-tolDCs to induce antigen-specific Tregs. PPI-treated moDCs exhibited increased expression of tolerogenic markers (interleukin-10, programmed cell death receptor ligand 1, and B- and T-lymphocyte attenuator), enhanced in vitro longevity, and a unique transcriptomic signature characterized by upregulation of IDO1, IDO2, and T cell-sustaining cytokines. Notably, PPI9 induced robust, antigen-specific Treg responses, suggesting the potential for long-term tolerance induction. Although transient tumor necrosis factor-α release and moderate upregulation of CD40 and CD86 were observed, these did not impair Treg generation, indicating that PPI-tolDCs overcome key barriers associated with conventional tolDC therapies. PPI enables the generation of stable, long-lived human tolDCs with superior capacity to induce antigen-specific Tregs. Ongoing studies will further explore the translational potential of PPI-tolDCs for clinical applications in autoimmunity and transplantation. SIGNIFICANCE STATEMENT: This study validates a novel molecular combination to generate tolerogenic dendritic cells with primary human cells. These tolerogenic dendritic cells have potential use as a cell therapy for autoimmune diseases and transplantation.

Indexed as

Dendritic CellsImmune ToleranceImmunomodulationT-Lymphocytes, RegulatoryCells, CulturedCytokinesHumansCytokinesAntigen-specific TregmoDCtolDCToleranceTregWhole transcriptomic profiling

Identifiers

PMID42184694
PMCPMC13494226

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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 OpenQuestion graph.