Evidence map›Paper›PMID 28132891›Full record

ArticleCell chemical biology2017

c9orf72 Disease-Related Foci Are Each Composed of One Mutant Expanded Repeat RNA.

Jing Liu, Jiaxin Hu, Andrew T Ludlow, Jacqueline T Pham, Jerry W Shay, Jeffrey D Rothstein, David R Corey

Abstract read
In one paragraph

Article in Cell chemical biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
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  7. Article
  8. Inducible expression of humanDisease models & mechanisms · 2021
    Article
  9. RNA Is a Double-Edged Sword in ALS Pathogenesis.Frontiers in cellular neuroscience · 2021
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Non-coding RNA inNon-coding RNA research · 2018
    Review
  18. The Role of RNA in Biological Phase Separations.Journal of molecular biology · 2018
    Review
  19. Article
  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

7 authors.

Jing LiuDepartments of Pharmacology and Biochemistry, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Jiaxin HuDepartments of Pharmacology and Biochemistry, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Andrew T LudlowDepartment of Cell Biology, UT Southwestern Medical Center, 6001 Forest Park Road, Dallas, TX 75390, USA.
Jacqueline T PhamBrain Science Institute & Department of Neuroscience, School of Medicine, Johns Hopkins University, Baltimore, MD 21205, USA.
Jerry W ShayDepartment of Cell Biology, UT Southwestern Medical Center, 6001 Forest Park Road, Dallas, TX 75390, USA.
Jeffrey D RothsteinBrain Science Institute & Department of Neuroscience, School of Medicine, Johns Hopkins University, Baltimore, MD 21205, USA.
David R CoreyDepartments of Pharmacology and Biochemistry, UT Southwestern Medical Center, Dallas, TX 75390, USA. Electronic address: david.corey@utsouthwestern.edu.

Funding

Training Program in Cellular and Molecular MedicineT32GM008752 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI RAO, RAJINI · 2000 to 2019
$11.7M
Recognition of Cellular Targets by single and double-stranded nucleic acidsR35GM118103 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI David R Corey · 2016 to 2026
$5.7M
Manipulating hTERT splicing in lung cancer cells.K99CA197672 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI LUDLOW, ANDREW TODD · 2016 to 2017
$289k
NCI NIH HHS K99 CA197672NIGMS NIH HHS R35 GM118103NIGMS NIH HHS T32 GM008752
6 · The paper itself

Abstract

The chromosome 9 open reading frame 72 (c9orf72) gene contains a hexanucleotide (GGGGCC) repeat expansion responsible for many cases of amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD). The mutant intronic RNA forms "foci" within nuclei, but the connection between transcript expression, foci, and biochemical disease mechanisms is unclear. Knowing the absolute numbers of cellular RNAs, in any system, is important for understanding the molecular mechanisms of natural physiology, disease, and drug action. Absolute numbers, however, are rarely determined, and this absence is a major impediment to understanding complex systems. Using quantitative methods, we demonstrate that foci are single RNA molecules. Most cells have no foci while 1%-2% have more than ten. Knowing the number of disease-causing molecules may contribute to understanding ALS and FTD pathology and successful drug discovery. More broadly, our data suggest that small numbers of RNA molecules may have a sizable impact on disease.

Indexed as

Amyotrophic Lateral SclerosisC9orf72 ProteinCells, CulturedDNA Repeat ExpansionHumansMutationRNAC9orf72 ProteinC9orf72 protein, humanRNAc9orf72expanded repeathexanucleotide repeatnon-coding RNARNA fociRNA quantitation

Identifiers

PMID28132891
PMCPMC5316317

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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.