Evidence map›Paper›PMID 31229686›Full record

ReviewNeurobiology of disease2019

New pathologic mechanisms in nucleotide repeat expansion disorders.

C M Rodriguez, P K Todd

Open access · greenAbstract readReview
In one paragraph

Review in Neurobiology of disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

42 citing papers in PubMed, 88 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. The Role of NRF2 in Trinucleotide Repeat Expansion Disorders.Antioxidants (Basel, Switzerland) · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
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  17. Article
  18. Review
  19. Review
  20. Gene editing and its applications in biomedicine.Science China. Life sciences · 2022
    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 1 institution in 1 country.

C M RodriguezDepartment of Neurology, University of Michigan, Ann Arbor, MI, USA; Department of Genetics, Stanford University, Stanford, CA, USA.
P K ToddDepartment of Neurology, University of Michigan, Ann Arbor, MI, USA; VA Ann Arbor Healthcare System, Ann Arbor, MI, USA. Electronic address: petertod@umich.edu.
University of Michigan · US

Funding

Hexanucleotide repeat translation in ALS and Frontotemporal DementiaR01NS099280 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Peter K Todd · 2016 to 2026
$4.9M
CGG repeat associated translation in Fragile X-associated Tremor/Ataxia Syndrome-Diversity SupplementR01NS086810 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TODD, PETER K · 2014 to 2024
$4.1M
RAN translation in C9orf72 repeat associated ALS and FTDI01BX003231 · VA · VETERANS HEALTH ADMINISTRATION · PI TODD, PETER K · 2017 to 2018
–
RNA Dominant Mechanisms in ALSI21BX001841 · VA · VETERANS HEALTH ADMINISTRATION · PI TODD, PETER K · 2014 to 2015
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BLRD VA I01 BX003231BLRD VA I21 BX001841NINDS NIH HHS R01 NS086810NINDS NIH HHS R01 NS099280
6 · The paper itself

Abstract

Tandem microsatellite repeats are common throughout the human genome and intrinsically unstable, exhibiting expansions and contractions both somatically and across generations. Instability in a small subset of these repeats are currently linked to human disease, although recent findings suggest more disease-causing repeats await discovery. These nucleotide repeat expansion disorders (NREDs) primarily affect the nervous system and commonly lead to neurodegeneration through toxic protein gain-of-function, protein loss-of-function, and toxic RNA gain-of-function mechanisms. However, the lines between these categories have blurred with recent findings of unconventional Repeat Associated Non-AUG (RAN) translation from putatively non-coding regions of the genome. Here we review two emerging topics in NREDs: 1) The mechanisms by which RAN translation occurs and its role in disease pathogenesis and 2) How nucleotide repeats as RNA and translated proteins influence liquid-liquid phase separation, membraneless organelle dynamics, and nucleocytoplasmic transport. We examine these topics with a particular eye on two repeats: the CGG repeat expansion responsible for Fragile X syndrome and Fragile X-associated Tremor Ataxia Syndrome (FXTAS) and the intronic GGGGCC repeat expansion in C9orf72, the most common inherited cause of amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD). Our thesis is that these emerging disease mechanisms can inform a broader understanding of the native roles of microsatellites in cellular function and that aberrations in these native processes provide clues to novel therapeutic strategies for these currently untreatable disorders.

Indexed as

DNA Repeat ExpansionMicrosatellite RepeatsBrainHumansNeurodegenerative Diseases

Identifiers

PMID31229686
PMCPMC6689435
OpenAlexW2949082553

What OpenQuestion holds

Textmetadata
LicenceTDM
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.