Evidence map›Paper›PMID 25546138›Full record

ArticleGenes2014

Down-Regulation of miR-129-5p and the let-7 Family in Neuroendocrine Tumors and Metastases Leads to Up-Regulation of Their Targets Egr1, G3bp1, Hmga2 and Bach1.

Kristina B V Døssing, Tina Binderup, Bogumil Kaczkowski, Anders Jacobsen, Maria Rossing, Ole Winther, Birgitte Federspiel, Ulrich Knigge, Andreas Kjær, Lennart Friis-Hansen

Open access · goldAbstract read
In one paragraph

Article in Genes, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
5.1field-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

32 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. International journal of molecular sciences · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. The Role of miRNA in the Pathophysiology of Neuroendocrine Tumors.International journal of molecular sciences · 2021
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Niao Du Kang Mixture Increases the Expression of mir-129-5p to Relieve Renal Fibrosis.Evidence-based complementary and alternative medicine : eCAM · 2020
    Article
  18. Article
  19. 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

10 authors at 4 institutions in 2 countries.

Kristina B V DøssingCenter for Genomic Medicine, Rigshospitalet, Blegdamsvej 9, 2100 Copenhagen, Denmark. kristina@doessing.dk.
Tina BinderupDepartment of Clinical Physiology, Nuclear Medicine and PET, Rigshospitalet, Blegdamsvej 9, 2100 Copenhagen, Denmark. ulrich.knigge@rh.regionh.dk.
Bogumil KaczkowskiThe Bioinformatics Center, Department of Biology and Biotech and Research Innovation Centre, Ole Maaløes Vej 5, 2200 Copenhagen, Denmark. b.kaczkowski@gmail.com.
Anders JacobsenThe Bioinformatics Center, Department of Biology and Biotech and Research Innovation Centre, Ole Maaløes Vej 5, 2200 Copenhagen, Denmark. andersmbj@gmail.com.
Maria RossingCenter for Genomic Medicine, Rigshospitalet, Blegdamsvej 9, 2100 Copenhagen, Denmark. maria.rossing@rh.regionh.dk.
Ole WintherDTU Informatics, Technical University of Denmark, Anker Engelunds Vej 1, 2800 Kongens Lyngby, Denmark. ole.winther@gmail.com.
Birgitte FederspielDepartment of Pathology, Rigshospitalet, Blegdamsvej 9, 2100 Copenhagen, Denmark. birgitte.federspiel@rh.regionh.dk.
Ulrich KniggeCluster for Molecular Imaging, Faculty of Health Sciences, Blegdamsvej 3B, 2100 Copenhagen, Denmark. ulrich.knigge@rh.regionh.dk.
Andreas KjærDepartment of Clinical Physiology, Nuclear Medicine and PET, Rigshospitalet, Blegdamsvej 9, 2100 Copenhagen, Denmark. ulrich.knigge@rh.regionh.dk.
Lennart Friis-HansenCenter for Genomic Medicine, Rigshospitalet, Blegdamsvej 9, 2100 Copenhagen, Denmark. lejf@regionsjaelland.dk.
Rigshospitalet · DKMemorial Sloan Kettering Cancer Center · USTechnical University of Denmark · DKUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression of miRNAs in Neuroendocrine Neoplasms (NEN) is poorly characterized. We therefore wanted to examine the miRNA expression in Neuroendocrine Tumors (NETs), and identify their targets and importance in NET carcinogenesis. miRNA expression in six NEN primary tumors, six NEN metastases and four normal intestinal tissues was characterized using miRNA arrays, and validated by in-situ hybridization and qPCR. Among the down-regulated miRNAs miR-129-5p and the let-7f/let-7 family, were selected for further characterization. Transfection of miR-129-5p inhibited growth of a pulmonary and an intestinal carcinoid cell line. Analysis of mRNA expression changes identified EGR1 and G3BP1 as miR-129-5p targets. They were validated by luciferase assay and western blotting, and found robustly expressed in NETs by immunohistochemistry. Knockdown of EGR1 and G3BP1 mimicked the growth inhibition induced by miR-129-5p. let-7 overexpression inhibited growth of carcinoid cell lines, and let-7 inhibition increased protein content of the transcription factor BACH1 and its targets MMP1 and HMGA2, all known to promote bone metastases. Immunohistochemistry analysis revealed that let-7 targets are highly expressed in NETs and metastases. We found down-regulation of miR-129-5p and the let-7 family, and identified new neuroendocrine specific targets for these miRNAs, which contributes to the growth and metastatic potential of these tumors.

Identifiers

PMID25546138
PMCPMC4377830
OpenAlexW2072752570

What OpenQuestion holds

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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 OpenQuestion graph.