Evidence map›Paper›PMID 41904478›Full record

ArticleStem cell research & therapy2026

Preclinical efficacy of combination therapy with allogeneic induced pluripotent stem cell-derived invariant natural killer T and α-galactosylceramide-pulsed antigen-presenting cells.

Takahiro Aoki, Midori Kobayashi, Momoko Okoshi, Munechika Yamaguchi, Hiroko Okura, Satoko Sasaki, Yoshie Sasako, Sachiko Kira, Yun-Hsuan Chang, Nayuta Yakushiji-Kaminatsui and 7 more

Abstract read
In one paragraph

Article in Stem cell research & therapy, 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

17 authors.

Takahiro AokiLaboratory for Developmental Genetics, RIKEN Center for Integrative Medical Sciences, 1-7-29 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan. aokitakahiro@chiba-u.jp.
Midori KobayashiLaboratory for Developmental Genetics, RIKEN Center for Integrative Medical Sciences, 1-7-29 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan.
Momoko OkoshiLaboratory for Developmental Genetics, RIKEN Center for Integrative Medical Sciences, 1-7-29 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan.
Munechika YamaguchiLaboratory for Developmental Genetics, RIKEN Center for Integrative Medical Sciences, 1-7-29 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan.
Hiroko OkuraLaboratory for Developmental Genetics, RIKEN Center for Integrative Medical Sciences, 1-7-29 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan.
Satoko SasakiLaboratory for Developmental Genetics, RIKEN Center for Integrative Medical Sciences, 1-7-29 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan.
Yoshie SasakoLaboratory for Developmental Genetics, RIKEN Center for Integrative Medical Sciences, 1-7-29 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan.
Sachiko KiraLaboratory for Developmental Genetics, RIKEN Center for Integrative Medical Sciences, 1-7-29 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan.
Yun-Hsuan ChangLaboratory for Developmental Genetics, RIKEN Center for Integrative Medical Sciences, 1-7-29 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan.
Nayuta Yakushiji-KaminatsuiLaboratory for Developmental Genetics, RIKEN Center for Integrative Medical Sciences, 1-7-29 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan.
Jafar SharifLaboratory for Developmental Genetics, RIKEN Center for Integrative Medical Sciences, 1-7-29 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan.
Masashi MatsudaLaboratory for Developmental Genetics, RIKEN Center for Integrative Medical Sciences, 1-7-29 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan.
Masahiro KiuchiDepartment of Immunology, Graduate School of Medicine, Chiba University, Chuo-ku, Chiba, 260-8670, Japan.
Kiyoshi HiraharaDepartment of Immunology, Graduate School of Medicine, Chiba University, Chuo-ku, Chiba, 260-8670, Japan.
Motoko Y KimuraDepartment of Experimental Immunology, Graduate School of Medicine, Chiba University, Chuo-ku, Chiba, 260-8670, Japan.
Shinichiro MotohashiDepartment of Medical Immunology, Graduate School of Medicine, Chiba University, 1-8-1 Inohana, Chuo-ku, Chiba, Chiba, 260-8670, Japan.
Haruhiko KosekiLaboratory for Developmental Genetics, RIKEN Center for Integrative Medical Sciences, 1-7-29 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan. haruhiko.koseki@riken.jp.

Funding

Japan Agency for Medical Research and Development JP15bm0304003Japan Society for the Promotion of Science 23K07827
6 · The paper itself

Abstract

Invariant natural killer T (iNKT) cells, upon activation, exhibit antitumor roles by bridging innate and acquired immunity. To overcome the challenges in producing iNKT cells from patients with cancer, we previously developed allogeneic human induced pluripotent stem cell-derived iNKT (iPSC-iNKT) cells. However, the activation of iPSC-iNKT cells by glycolipid ligands remains a critical step for iNKT cell-mediated cancer therapy. To show the effect of iPSC-iNKT cell-mediated antitumor immunity, in this preclinical study, by taking advantage of a human immune cell-transplanted patient-derived xenograft model using human IL-7/15 knock-in NSG mice, we demonstrate that a combination of iPSC-iNKT cells and α-galactosylceramide-pulsed antigen-presenting cells (αGalCer/APC) induces robust antitumor effects. Single-cell analysis of tumor-infiltrating lymphocytes revealed that this combination therapy uniquely expanded tumor-reactive memory-phenotype CD4 and CD8 T cells. Taken together, upon activation by αGalCer/APC, iPSC-iNKT cells are capable of effectively inducing antitumor T cell immunity, making them a promising tool for generating personalized antitumor T cell immunity.

Indexed as

Antigen-Presenting CellsGalactosylceramidesInduced Pluripotent Stem CellsNatural Killer T-CellsAnimalsHumansMicealpha-galactosylceramideGalactosylceramidesAcquired immunityInvariant natural killer T cellsiPS cellsPatient-derived xenograft modelPreclinical studySingle-cell analysisα-galactosylceramide

Identifiers

PMID41904478
PMCPMC13104297

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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.