Evidence map›Paper›PMID 28805796›Full record

ArticleGene therapy2017

Bifidobacterium breve as a delivery vector of IL-24 gene therapy for head and neck squamous cell carcinoma in vivo.

L Wang, I Vuletic, D Deng, W Crielaard, Z Xie, K Zhou, J Zhang, H Sun, Q Ren, C Guo

Abstract read
PubMed Publisher
In one paragraph

Article in Gene therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  7. Synthetic Biology-Driven Microbial Therapeutics for Disease Treatment.Journal of microbiology and biotechnology · 2024
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  8. International journal of molecular sciences · 2023
    Article
  9. Current advances in microbial-based cancer therapies.Medical oncology (Northwood, London, England) · 2023
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. In Situ Delivery and Production System (Journal of personalized medicine · 2021
    Review
  17. Oral administration ofOncoimmunology · 2021
    Article
  18. Review
  19. Article
  20. 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

10 authors at 3 institutions in 2 countries.

L WangDeparment of Oral and Maxillofacial Surgery, Peking University School and Hospital of Stomatology, Beijing, China.
I VuleticDepartment of Biomedical Engineering, College of Engineering, Peking University, Beijing, China.
D DengDepartment of Preventive Dentistry, Academic Center for Dentistry Amsterdam, Gustav Mahlerlann, Amsterdam, Netherlands.
W CrielaardDepartment of Preventive Dentistry, Academic Center for Dentistry Amsterdam, Gustav Mahlerlann, Amsterdam, Netherlands.
Z XieDepartment of Biomedical Engineering, College of Engineering, Peking University, Beijing, China.
K ZhouDepartment of Biomedical Engineering, College of Engineering, Peking University, Beijing, China.
J ZhangGeneral Hospital of Chinese People's Liberation Army, Beijing, China.
H SunDepartment of Biomedical Engineering, College of Engineering, Peking University, Beijing, China.
Q RenDepartment of Biomedical Engineering, College of Engineering, Peking University, Beijing, China.
C GuoDeparment of Oral and Maxillofacial Surgery, Peking University School and Hospital of Stomatology, Beijing, China.
Peking University · CNAcademic Center for Dentistry Amsterdam · NLChinese People's Liberation Army · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Beneficial bacteria are becoming ever more popular gene delivery method for hypoxia-tumor targeting in vivo. In this study we investigated the therapeutic effect of new recombinant Bifidobacterium breve strain expressing interleukin (IL)-24 gene (B. breve-IL24) on head and neck tumor xenograft in mice. Briefly, B. breve transformants were obtained through electro-transformation. Bacteria-tumor-targeting ability were analyzed in vivo over different time points (1, 3 and 7 days post-bacteria injection). Furthermore, the therapeutic effect of bacteria on tumor cells in vivo were analyzed as follows: 30 Balb/c nude mice bearing subcutaneous tumor were randomly divided in three groups (Drug group, green fluorescent protein (GFP) group and Saline group). The therapy lasted for 2 weeks and included B. breve-IL24 administration via tail vein for Drug group, B. breve-GFP for GFP group and phosphate buffered saline for Saline group. The tumor growth was monitored using standard caliper technique, while the apoptosis induction in vivo was analyzed by Real-time Positron Emission Tomography/Computed Tomography (PET/CT) imaging ([18F]-ML-10 tracer). At the end of the experiment, tumor tissues were collected and analyzed by western blotting. Briefly, our results suggested that our new recombinant bacterium has the capability of targeting tumor tissue in vivo. As for the therapeutic effect, our new strain has revealed to be a promising therapeutic approach against tumor growth in vivo. Briefly, higher tumor growth inhibition and higher tumor cell apoptosis induction were observed in Drug group compared with the GFP and Saline groups. To conclude, a new recombinant strain B. breve-IL24 offers a novel, safe and clinically acceptable therapeutic approach for tumor therapy in vivo.

Indexed as

AnimalsApoptosisBifidobacterium breveCarcinoma, Squamous CellCell Line, TumorGenetic TherapyGene Transfer TechniquesHead and Neck NeoplasmsHumansInterleukin-24InterleukinsMaleMiceMice, Inbred BALB CMice, NudePositron Emission Tomography Computed TomographyInterleukin-24Interleukins

Identifiers

PMID28805796
OpenAlexW2749810468

What OpenQuestion holds

Textmetadata
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.