Evidence map›Paper›PMID 38773197›Full record

ArticleNature communications2024

Prodrug-conjugated tumor-seeking commensals for targeted cancer therapy.

Haosheng Shen, Changyu Zhang, Shengjie Li, Yuanmei Liang, Li Ting Lee, Nikhil Aggarwal, Kwok Soon Wun, Jing Liu, Saravanan Prabhu Nadarajan, Cheng Weng and 7 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Review
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  5. Article
  6. Article
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  8. Article
  9. Review
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  11. Article
  12. Engineering Bacteria as Living Therapeutics in Cancer Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  13. Review
  14. Review
  15. Designing live bacterial therapeutics for cancer.Advanced drug delivery reviews · 2025
    Review
  16. Review
  17. Review
  18. Review
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  20. 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

17 authors.

Haosheng ShenNUS Synthetic Biology for Clinical and Technological Innovation (SynCTI), National University of Singapore, Singapore, Singapore.ORCID http://orcid.org/0000-0002-2070-8730
Changyu ZhangNingbo Institute of Dalian University of Technology, Ningbo, China.
Shengjie LiNUS Synthetic Biology for Clinical and Technological Innovation (SynCTI), National University of Singapore, Singapore, Singapore.
Yuanmei LiangNUS Synthetic Biology for Clinical and Technological Innovation (SynCTI), National University of Singapore, Singapore, Singapore.
Li Ting LeeNUS Synthetic Biology for Clinical and Technological Innovation (SynCTI), National University of Singapore, Singapore, Singapore.ORCID http://orcid.org/0000-0001-5010-5837
Nikhil AggarwalNUS Synthetic Biology for Clinical and Technological Innovation (SynCTI), National University of Singapore, Singapore, Singapore.
Kwok Soon WunNUS Synthetic Biology for Clinical and Technological Innovation (SynCTI), National University of Singapore, Singapore, Singapore.
Jing LiuDepartment of Otolaryngology, Infectious Diseases Translational Research Program, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Saravanan Prabhu NadarajanNUS Synthetic Biology for Clinical and Technological Innovation (SynCTI), National University of Singapore, Singapore, Singapore.
Cheng WengDepartment of Chemistry, National University of Singapore, Singapore, Singapore.ORCID http://orcid.org/0000-0001-7533-3457
Hua LingNUS Synthetic Biology for Clinical and Technological Innovation (SynCTI), National University of Singapore, Singapore, Singapore.ORCID http://orcid.org/0000-0002-0680-6422
Joshua K TayNUS Synthetic Biology for Clinical and Technological Innovation (SynCTI), National University of Singapore, Singapore, Singapore.ORCID http://orcid.org/0000-0001-5653-4659
De Yun WangDepartment of Otolaryngology, Infectious Diseases Translational Research Program, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Shao Q YaoDepartment of Chemistry, National University of Singapore, Singapore, Singapore.ORCID http://orcid.org/0000-0003-4715-769X
In Young HwangNUS Synthetic Biology for Clinical and Technological Innovation (SynCTI), National University of Singapore, Singapore, Singapore. iyhwang@nus.edu.sg.
Yung Seng LeeNUS Synthetic Biology for Clinical and Technological Innovation (SynCTI), National University of Singapore, Singapore, Singapore.ORCID http://orcid.org/0000-0002-1253-0557
Matthew Wook ChangNUS Synthetic Biology for Clinical and Technological Innovation (SynCTI), National University of Singapore, Singapore, Singapore. bchcmw@nus.edu.sg.ORCID http://orcid.org/0000-0001-6448-6319

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prodrugs have been explored as an alternative to conventional chemotherapy; however, their target specificity remains limited. The tumor microenvironment harbors a range of microorganisms that potentially serve as tumor-targeting vectors for delivering prodrugs. In this study, we harness bacteria-cancer interactions native to the tumor microbiome to achieve high target specificity for prodrug delivery. We identify an oral commensal strain of Lactobacillus plantarum with an intrinsic cancer-binding mechanism and engineer the strain to enable the surface loading of anticancer prodrugs, with nasopharyngeal carcinoma (NPC) as a model cancer. The engineered commensals show specific binding to NPC via OppA-mediated recognition of surface heparan sulfate, and the loaded prodrugs are activated by tumor-associated biosignals to release SN-38, a chemotherapy compound, near NPC. In vitro experiments demonstrate that the prodrug-loaded microbes significantly increase the potency of SN-38 against NPC cell lines, up to 10-fold. In a mouse xenograft model, intravenous injection of the engineered L. plantarum leads to bacterial colonization in NPC tumors and a 67% inhibition in tumor growth, enhancing the efficacy of SN-38 by 54%.

Indexed as

Lactiplantibacillus plantarumProdrugsXenograft Model Antitumor AssaysAnimalsAntineoplastic AgentsCell Line, TumorFemaleHumansMiceMice, Inbred BALB CMice, NudeNasopharyngeal CarcinomaNasopharyngeal NeoplasmsTumor MicroenvironmentAntineoplastic AgentsProdrugs

Identifiers

PMID38773197
PMCPMC11109227

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.