Evidence map›Paper›PMID 31430963›Full record

ArticleGenes2019

Anti-Colorectal Cancer Effects of Probiotic-Derived p8 Protein.

Byung Chull An, Sunwoong Hong, Ho Jin Park, Bong-Kyu Kim, Jun Young Ahn, Yongku Ryu, Jae Hyung An, Myung Jun Chung

Abstract read
In one paragraph

Article in Genes, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
–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

27 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Anticancer Potential ofInternational journal of molecular sciences · 2026
    Pooled it
  2. Review
  3. Review
  4. Article
  5. Development for Probiotics Based Insulin Delivery System.Current issues in molecular biology · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Role of microbial secreted proteins in gut microbiota-host interactions.Frontiers in cellular and infection microbiology · 2022
    Review
  17. Review
  18. Review
  19. Article
  20. Iranian journal of basic medical sciences · 2021
    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

8 authors.

Byung Chull AnR&D Center, Cell Biotech, Co., Ltd, 50, Aegibong-ro 409 beon-gil, Gaegok-ri, Wolgot-myeon, Gimpo-si, Gyeonggi-do 10003, Korea.ORCID 0000-0001-9622-951X
Sunwoong HongR&D Center, Cell Biotech, Co., Ltd, 50, Aegibong-ro 409 beon-gil, Gaegok-ri, Wolgot-myeon, Gimpo-si, Gyeonggi-do 10003, Korea.
Ho Jin ParkR&D Center, Cell Biotech, Co., Ltd, 50, Aegibong-ro 409 beon-gil, Gaegok-ri, Wolgot-myeon, Gimpo-si, Gyeonggi-do 10003, Korea.
Bong-Kyu KimR&D Center, Cell Biotech, Co., Ltd, 50, Aegibong-ro 409 beon-gil, Gaegok-ri, Wolgot-myeon, Gimpo-si, Gyeonggi-do 10003, Korea.
Jun Young AhnR&D Center, Cell Biotech, Co., Ltd, 50, Aegibong-ro 409 beon-gil, Gaegok-ri, Wolgot-myeon, Gimpo-si, Gyeonggi-do 10003, Korea.
Yongku RyuR&D Center, Cell Biotech, Co., Ltd, 50, Aegibong-ro 409 beon-gil, Gaegok-ri, Wolgot-myeon, Gimpo-si, Gyeonggi-do 10003, Korea.
Jae Hyung AnR&D Center, Cell Biotech, Co., Ltd, 50, Aegibong-ro 409 beon-gil, Gaegok-ri, Wolgot-myeon, Gimpo-si, Gyeonggi-do 10003, Korea.
Myung Jun ChungR&D Center, Cell Biotech, Co., Ltd, 50, Aegibong-ro 409 beon-gil, Gaegok-ri, Wolgot-myeon, Gimpo-si, Gyeonggi-do 10003, Korea. ceo@cellbiotech.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, we reported a novel therapeutic probiotic-derived protein, p8, which has anti-colorectal cancer (anti-CRC) properties. In vitro experiments using a CRC cell line (DLD-1), anti-proliferation activity (about 20%) did not improve after increasing the dose of recombinant-p8 (r-p8) to >10 μM. Here, we show that this was due to the low penetrative efficiency of r-p8 exogenous treatment. Furthermore, we found that r-p8 entered the cytosol through endocytosis, which might be a reason for the low penetration efficiency. Therefore, to improve the therapeutic efficacy of p8, we tried to improve delivery to CRC cells. This resulted in endogenous expression of p8 and increased the anti-proliferative effects by up to 2-fold compared with the exogenous treatment (40 μM). Anti-migration activity also increased markedly. Furthermore, we found that the anti-proliferation activity of p8 was mediated by inhibition of the p53-p21-Cyclin B1/Cdk1 signal pathway, resulting in growth arrest at the G

Indexed as

Antineoplastic AgentsBacterial ProteinsCDC2 Protein KinaseCell Line, TumorCell ProliferationColorectal NeoplasmsCyclin B1Cyclin-Dependent Kinase Inhibitor p21EndocytosisG2 PhaseHumansLacticaseibacillus rhamnosusProbioticsSignal TransductionTumor Suppressor Protein p53Antineoplastic AgentsBacterial ProteinsCDC2 Protein KinaseCDK1 protein, humanCyclin B1Cyclin-Dependent Kinase Inhibitor p21TP53 protein, humanTumor Suppressor Protein p53anti-cancer activitydrug delivery systemgene therapyLactobacillus rhamnosus KCTC 12202BPp8probioticstherapeutic protein

Identifiers

PMID31430963
PMCPMC6723380

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.