Evidence map›Paper›PMID 32628265›Full record

ArticleHuman molecular genetics2020

Retrovirus reactivation in CHMP2BIntron5 models of frontotemporal dementia.

Laura Fort-Aznar, Chris Ugbode, Sean T Sweeney

Open access · hybridAbstract read
In one paragraph

Article in Human molecular genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 32% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Review
  3. Radiogenomics ofThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  4. Review
  5. 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

3 authors at 1 institution in 1 country.

Laura Fort-AznarDepartment of Biology, University of York, York YO10 5DD, UK.
Chris UgbodeDepartment of Biology, University of York, York YO10 5DD, UK.
Sean T SweeneyDepartment of Biology, University of York, York YO10 5DD, UK.
University of York · GB

Funding

Motor Neurone Disease Association SWEENEY/OCT15/884-792Wellcome Trust 204829
6 · The paper itself

Abstract

Frontotemporal dementia (FTD) is the second most prevalent form of pre-senile dementia after Alzheimer's disease. Amyotrophic lateral sclerosis (ALS) can overlap genetically, pathologically and clinically with FTD indicating the two conditions are ends of a spectrum and may share common pathological mechanisms. FTD-ALS causing mutations are known to be involved in endosomal trafficking and RNA regulation. Using an unbiased genome-wide genetic screen to identify mutations affecting an FTD-ALS-related phenotype in Drosophila caused by CHMP2BIntron5 expression, we have uncovered repressors of retrovirus (RV) activity as modifiers of CHMP2BIntron5 toxicity. We report that neuronal expression of CHMP2BIntron5 causes an increase in the activity of the endogenous Drosophila RV, gypsy, in the nervous system. Genetically blocking Drosophila gypsy activation and pharmacologically inhibiting viral reverse transcriptase activity prevents degenerative phenotypes observed in fly and rat neurons. These findings directly link endosomal dysfunction to RV de-repression in an FTD-ALS model without TDP-43 pathology. These observations may contribute an understanding to previous discoveries of RV activation in ALS affected patients.

Indexed as

Amyotrophic Lateral SclerosisAnimalsDisease Models, AnimalDNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsEndosomal Sorting Complexes Required for TransportEndosomesFrontotemporal DementiaGene Expression RegulationHumansIntronsMutationNeuronsProtein TransportRatsCHMP2B protein, DrosophilaCHMP2B protein, humanDNA-Binding ProteinsDrosophila ProteinsEndosomal Sorting Complexes Required for TransportRNATBPH protein, DrosophilaVesicular Transport Proteinsamyotrophic lateral sclerosisDrosophilafrontotemporal dementiagypsyretrovirus

Identifiers

PMID32628265
PMCPMC7530534
OpenAlexW3040028689

What OpenQuestion holds

Textmetadata
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.