Evidence map›Paper›PMID 42681683›Full record

ReviewBiomarker research2026

Advances, challenges, and innovative strategies of CAR-T cell therapy in pancreatic cancer.

Ru-Yan Xiao, Ye-Fan Jiang, Wei Zhao, Qing-Qing Wang, You-Qing Huang, Xin-Yu Li, Yu-Jie Xiao, Hao Yao, Rui-Wu Dai

Abstract readReview
In one paragraph

Review in Biomarker research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Ru-Yan Xiao *Department of General Surgery Center, The General Hospital of Western Theater Command, Chengdu, Sichuan, 610083, China.
Ye-Fan Jiang *Department of General Surgery Center, The General Hospital of Western Theater Command, Chengdu, Sichuan, 610083, China.
Wei Zhao *Department of Reproductive Medicine, The 924th Hospital of Joint Logistics Support Force of PLA, Guilin, Guangxi, 541002, China.
Qing-Qing WangCollege of Medicine, Southwest Jiaotong University, Chengdu, Sichuan, 610031, China.
You-Qing HuangCollege of Medicine, Southwest Jiaotong University, Chengdu, Sichuan, 610031, China.
Xin-Yu LiCollege of Medicine, Southwest Jiaotong University, Chengdu, Sichuan, 610031, China.
Yu-Jie XiaoCollege of Medicine, Southwest Jiaotong University, Chengdu, Sichuan, 610031, China.
Hao YaoDepartment of General Surgery Center, The General Hospital of Western Theater Command, Chengdu, Sichuan, 610083, China. yaohao9001@163.com.ORCID http://orcid.org/0000-0002-2942-0004
Rui-Wu DaiDepartment of General Surgery Center, The General Hospital of Western Theater Command, Chengdu, Sichuan, 610083, China. dairuiwu@swjtu.edu.cn.

Funding

Sichuan Provincial Science and Technology Support Program 2026NSFSC0667
6 · The paper itself

Abstract

Pancreatic cancer remains one of the most lethal malignancies worldwide, with pancreatic ductal adenocarcinoma (PDAC) accounting for the majority of cases and exhibiting a persistently poor prognosis. Although chimeric antigen receptor T (CAR-T) cell therapy has achieved remarkable success in hematological malignancies, its therapeutic efficacy in pancreatic cancer remains limited. This review summarizes recent advances in CAR-T cell therapy for pancreatic cancer, with a focus on representative tumor-associated targets, including mesothelin (MSLN), claudin 18.2 (CLDN18.2), prostate stem cell antigen (PSCA), CD155, CD276, growth arrest-specific protein 6 (GAS6), and glypican-1 (GPC1), while also highlighting emerging next-generation CAR-T engineering strategies, including nanobody-based antigen recognition, cytokine-armored CAR-T cells, allogeneic CAR-NKT platforms, dual-target and logic-gated CAR systems, and innovative delivery approaches. Current preclinical and early clinical evidence suggests that several targets, particularly MSLN and CLDN18.2, show promising antitumor activity; however, durable clinical responses remain difficult to achieve. The major barriers include the dense desmoplastic stroma, highly immunosuppressive tumor microenvironment (TME), antigen heterogeneity, antigen loss, limited CAR-T persistence and expansion, T-cell exhaustion, and on-target, off-tumor toxicity. To overcome these obstacles, emerging strategies have focused on remodeling the TME, engineering armored or dual-target CAR-T cells, developing logic-gated CAR systems, improving CAR-T persistence, and optimizing delivery approaches through nanomaterials, oncolytic viruses, in situ CAR-T generation, alternative immune-cell carriers, and locoregional administration. Overall, CAR-T therapy for pancreatic cancer is progressing from preclinical exploration toward clinical translation. Future success will likely depend on rational target selection, multi-dimensional TME modulation, advanced CAR engineering, precision delivery, and biomarker-guided patient stratification.

Indexed as

Antigen heterogeneityCAR-T cell therapyClaudin 18.2Engineered CAR-T cellsImmunotherapyMesothelinPancreatic cancerPancreatic ductal adenocarcinomaTherapeutic deliveryTumor microenvironment

Identifiers

PMID42681683
PMCPMC13536751

What OpenQuestion holds

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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 OpenQuestion graph.