Evidence map›Paper›PMID 31237116›Full record

ArticleCancer medicine2019

Significantly increased anti-tumor activity of carcinoembryonic antigen-specific chimeric antigen receptor T cells in combination with recombinant human IL-12.

Xiaowei Chi, Peiwei Yang, Erhao Zhang, Jieyi Gu, Hui Xu, Mengwei Li, Xinmei Gao, Xin Li, Yinan Zhang, Hanmei Xu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.3field-weighted citation impact, top 6% of its field
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

49 citing papers in PubMed, 77 citations in OpenAlex.

  1. The evolution of cellular-based immunotherapy in the treatment of gastric cancer: an overview of clinical trials.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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  7. Mechanisms and Strategies to Overcome Drug Resistance in Colorectal Cancer.International journal of molecular sciences · 2025
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  15. CAR-T therapy for gastrointestinal cancers: current status, challenges, and future directions.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2024
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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

11 authors at 1 institution in 1 country.

Xiaowei ChiThe Engineering Research Center of Synthetic Polypeptide Drug Discovery and Evaluation of Jiangsu Province, Nanjing, P. R. China.
Peiwei YangThe Engineering Research Center of Synthetic Polypeptide Drug Discovery and Evaluation of Jiangsu Province, Nanjing, P. R. China.
Erhao ZhangThe Engineering Research Center of Synthetic Polypeptide Drug Discovery and Evaluation of Jiangsu Province, Nanjing, P. R. China.
Jieyi GuThe Engineering Research Center of Synthetic Polypeptide Drug Discovery and Evaluation of Jiangsu Province, Nanjing, P. R. China.
Hui XuThe Engineering Research Center of Synthetic Polypeptide Drug Discovery and Evaluation of Jiangsu Province, Nanjing, P. R. China.
Mengwei LiThe Engineering Research Center of Synthetic Polypeptide Drug Discovery and Evaluation of Jiangsu Province, Nanjing, P. R. China.
Xinmei GaoThe Engineering Research Center of Synthetic Polypeptide Drug Discovery and Evaluation of Jiangsu Province, Nanjing, P. R. China.
Xin LiThe Engineering Research Center of Synthetic Polypeptide Drug Discovery and Evaluation of Jiangsu Province, Nanjing, P. R. China.
Yinan ZhangThe Engineering Research Center of Synthetic Polypeptide Drug Discovery and Evaluation of Jiangsu Province, Nanjing, P. R. China.
Hanmei XuThe Engineering Research Center of Synthetic Polypeptide Drug Discovery and Evaluation of Jiangsu Province, Nanjing, P. R. China.
Jialiang HuThe Engineering Research Center of Synthetic Polypeptide Drug Discovery and Evaluation of Jiangsu Province, Nanjing, P. R. China.ORCID 0000-0002-8449-5551
China Pharmaceutical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND

aimsChimeric antigen receptor T cells (CAR-T cells) have been successfully used in treatments of hematological tumors, however, their anti-tumor activity in solid tumor treatments was limited. As IL-12 increases T-cell immune functions, we designed carcinoembryonic antigen (CEA) specific CAR-T (CEA-CAR-T) cells and, for the first time, used them in combination with recombinant human IL-12 (rhIL-12) to treat several types of solid tumors.

methodsIn vitro anti-tumor activity of CEA-CAR-T cells in combination with rhIL-12 was confirmed by evaluation of CEA-CAR-T cell activation, proliferation, and cytotoxicity after co-incubation with CEA-positive or CEA-negative human tumor cells. In vivo anti-tumor activity of CEA-CAR-T cells in combination with rhIL-12 was confirmed in a xenograft model in nude mice for treatments of several types of solid tumors.

resultsIn vitro experiments confirmed that rhIL-12 significantly increased the activation, proliferation, and cytotoxicity of CEA-CAR-T cells. Similarly, in vivo experiments found that CEA-CAR-T cells in combination with rhIL-12 had significantly enhanced anti-tumor activity than CEA-CAR-T cells in growth inhibition of newly colonized colorectal cancer cell HT-29, pancreatic cancer cell AsPC-1, and gastric cancer cell MGC803.

conclusionsThese works confirmed that simultaneous use of cytokines, for example, rhIL-12, can increase the anti-tumor activity of CAR-T cells, especially for treatments of several types of solid tumors.

Indexed as

AnimalsApoptosisCarcinoembryonic AntigenCell Line, TumorCell ProliferationFemaleHT29 CellsHumansImmunotherapy, AdoptiveInterleukin-12MiceMice, NudeNeoplasmsReceptors, Chimeric AntigenRecombinant ProteinsXenograft Model Antitumor AssaysCarcinoembryonic AntigenInterleukin-12Receptors, Chimeric AntigenRecombinant Proteinscarcinoembryonic antigenchimeric antigen receptor T cellcolorectal cancergastric cancerIL-12pancreatic cancersolid tumor

Identifiers

PMID31237116
PMCPMC6712469
OpenAlexW2954358786

What OpenQuestion holds

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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 OpenQuestion graph.