Evidence map›Paper›PMID 35781627›Full record

ArticleJournal of microbiology (Seoul, Korea)2022

Extracellular vesicles derived from Lactobacillus plantarum restore chemosensitivity through the PDK2-mediated glucose metabolic pathway in 5-FU-resistant colorectal cancer cells.

JaeJin An, Eun-Mi Ha

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of microbiology (Seoul, Korea), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. BioImpacts : BI · 2025
    Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Gut microbiota in colorectal cancer development and therapy.Nature reviews. Clinical oncology · 2023
    Review
  19. Molecules (Basel, Switzerland) · 2023
    Article
  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

2 authors at 2 institutions in 1 country.

JaeJin AnGyeongbuk Techno Park, Medical Convergence Textile Center, Gyeongsan, 38408, Republic of Korea.
Eun-Mi HaCollege of Pharmacy, Daegu Catholic University, Gyeongsan, 38430, Republic of Korea. haem@cu.ac.kr.
Catholic University of Daegu · KRPohang TechnoPark (South Korea) · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metabolic abnormalities are one of the main hallmarks of cancer and are associated with chemoresistance. Therefore, targeting the metabolic reprogramming of cancer cells has the potential to overcome chemoresistance. Probiotic-derived extracellular vesicles (EVs) play important roles in biological function and intracellular communication. However, the inhibitory effect of Lactobacillus plantarum-derived EVs (LpEVs) on colorectal cancer (CRC) cells has not yet been elucidated. This study clearly revealed that increased glycolysis in 5-fluorouracil (5-FU)-resistant CRC cells (CRC/5FUR) is directly related to chemoresistance and that the metabolic shift reversed by LpEVs inhibits cancer cell proliferation and eventually leads to apoptosis. Pyruvate dehydrogenase kinase 2 (PDK2), one of the crucial enzymes for enhancing glycolysis, was upregulated in CRC/5FUR cells. In our study, LpEVs sensitized CRC/5FUR cells to 5-FU by attenuating PDK2 expression in p53-p21-dependent metabolic signaling, thereby circumventing 5-FU resistance. We demonstrated the effect of cellular responses to 5-FU by modifying the PDK2 expression level in both 5-FU-sensitive parental CRC and 5-FU resistant CRC cell lines. Finally, we revealed that the PDK2 signaling pathway can potentially be targeted using LpEVs treatment to overcome chemoresistant CRC, thereby providing a potential strategy for CRC treatment by intervening in tumor metabolism.

Indexed as

Colorectal NeoplasmsExtracellular VesiclesLactiplantibacillus plantarumMicroRNAsCell Line, TumorDrug Resistance, NeoplasmFluorouracilGlucoseHumansMetabolic Networks and PathwaysFluorouracilGlucoseMicroRNAs5-FUchemoresistancecolorectal cancerextracellular vesiclesglucose metabolismLactobacillus plantarumPDK2

Identifiers

PMID35781627
OpenAlexW4283790844

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.