Evidence map›Paper›PMID 28761139›Full record

ArticleScientific reports2017

Biosynthesis of brain cytoplasmic 200 RNA.

Youngmi Kim, Jungmin Lee, Heegwon Shin, Seonghui Jang, Sun Chang Kim, Younghoon Lee

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–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

15 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. RNA Polymerase III Subunit Mutations in Genetic Diseases.Frontiers in molecular biosciences · 2021
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Leukodystrophy-associatedThe Journal of biological chemistry · 2019
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. 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

6 authors.

Youngmi KimDepartment of Chemistry, KAIST, Daejeon, 34141, Korea.
Jungmin LeeDepartment of Chemistry, KAIST, Daejeon, 34141, Korea.
Heegwon ShinDepartment of Chemistry, KAIST, Daejeon, 34141, Korea.
Seonghui JangDepartment of Chemistry, KAIST, Daejeon, 34141, Korea.
Sun Chang KimDepartment of Biological Sciences, KAIST, Daejeon, 34141, Korea.
Younghoon LeeDepartment of Chemistry, KAIST, Daejeon, 34141, Korea. Younghoon.Lee@kaist.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain cytoplasmic 200 RNA (BC200 RNA), a neuron-specific non-coding RNA, is also highly expressed in a number of tumors of non-neuronal origin. However, the biosynthesis of BC200 RNA remains poorly understood. In this study, we show that the efficient transcription of BC200 RNA requires both internal and upstream promoter elements in cancer cells. The transcription complex seems to interact with a broad range of sequences within the upstream 100-bp region. The cellular levels and half-lives of BC200 RNA were found to differ across various cancer cell types, but there was no significant correlation between these parameters. Exogenously expressed BC200 RNA had a shorter half-life than that observed for the endogenous version in cancer cells, suggesting that BC200 RNA might be protected by some limiting factor(s) in cancer cells. Transient transfection experiments showed that the transcriptional activity of the exogenous BC200 RNA promoter element varied depending on the cancer cell type. However, the promoter activities together with the half-life data could not explain the differences in the levels of BC200 RNA among different cell types, suggesting that there is another level of transcriptional regulation beyond that detected by our transient transfection experiments.

Indexed as

Promoter Regions, GeneticTranscription, GeneticUp-RegulationBinding SitesCell Line, TumorGene Expression Regulation, NeoplasticHalf-LifeHeLa CellsHumansMCF-7 CellsModels, MolecularNeoplasmsNucleic Acid ConformationOrgan SpecificityRNA, Long NoncodingRNA Stabilitylong non-coding RNA BC200, humanRNA, Long NoncodingTATA-Box Binding ProteinTBP protein, human

Identifiers

PMID28761139
PMCPMC5537265

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Registered trials

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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.