Evidence map›Paper›PMID 38073044›Full record

ArticleCancer biology & therapy2024

Tumor-derived exosomal miR-1247-3p promotes angiogenesis in bladder cancer by targeting FOXO1.

Zonglai Liu, Dan Du, Shizhong Zhang

Open access · goldAbstract read
In one paragraph

Article in Cancer biology & therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% 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, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Exosomes, autophagy, and cancer: A complex triad.International journal of cancer · 2025
    Review
  8. Article
  9. Exosomes as immunomodulators in autoimmune inflammation: implications for primary Sjögren's disease.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
  10. Review
  11. The role of exosomes in bladder cancer immunotherapy.Journal of the National Cancer Center · 2025
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Bladder cancer: non-coding RNAs and exosomal non-coding RNAs.Functional & integrative genomics · 2024
    Review
  18. Review
  19. Exosomal microRNAs in lung cancer: a narrative review.Translational cancer research · 2024
    Review
  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

3 authors at 1 institution in 1 country.

Zonglai LiuMedical College, China Three Gorges University, Yichang, Hubei, China.
Dan DuMedical College, China Three Gorges University, Yichang, Hubei, China.
Shizhong ZhangMedical College, China Three Gorges University, Yichang, Hubei, China.ORCID 0009-0005-7276-7256
China Three Gorges University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor-derived exosomes are highly correlated with tumor progression and angiogenesis. This study was designed to probe the role of tumor-derived exosomal miR-1247-3p in mediating the angiogenesis in bladder cancer. Exosomes isolation from the culture medium of normal or bladder cancer cell lines was performed using a differential centrifugation method. miR-1247-3p expression in exosomes and cells was detected by quantitative real-time PCR (qRT-PCR). The effect of exosomes on the angiogenesis of human umbilical vein endothelial cells (HUVECs) was assessed using cell counting kit-8 (CCK-8), transwell and tube formation assays. The interaction between miR-1247-3p and forkhead box protein O1 (FOXO1) was studied using luciferase reporter and RNA pull down assays. Exosomes were successfully isolated from T24, UM-UC-3, and SV-HUC-1 cells, as confirmed by corresponding identifications. Functional experiments revealed that exosomes derived from T24 and UM-UC-3 cells significantly enhanced the abilities of proliferation, migration, angiogenesis, and vascular endothelial-derived growth factor (VEGF) secretion in HUVECs. miR-1247-3p was highly expressed in exosomes derived from T24 and UM-UC-3 cells, and exosomes derived from miR-1247-3p inhibitor-transfected cells reduced HUVEC viability, migration, tube formation, and VEGF level. FOXO1 was confirmed as a direct target of miR-1247-3p. Rescue assays suggested that the effect of miR-1247-3p inhibition on the viability, migration, and angiogenesis of HUVECs was partly abrogated by the knockdown of FOXO1. Our data suggest that miR-1247-3p is up-regulated in tumor-derived exosomes, thereby inhibiting FOXO1 expression and facilitating angiogenesis in bladder cancer.

Indexed as

ExosomesMicroRNAsUrinary Bladder NeoplasmsAngiogenesisCell Line, TumorCell ProliferationForkhead Box Protein O1HumansHuman Umbilical Vein Endothelial CellsVascular Endothelial Growth Factor AForkhead Box Protein O1FOXO1 protein, humanMicroRNAsMIRN1247 microRNA, humanVascular Endothelial Growth Factor AangiogenesisBladder cancerexosomesFOXO1miR-1247-3p

Identifiers

PMID38073044
PMCPMC10761019
OpenAlexW4389570004

What OpenQuestion holds

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LicenceCC BY-NC
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.