Evidence map›Paper›PMID 32291306›Full record

ArticlemBio2020

Intercellular Transmission of a Synthetic Bacterial Cytotoxic Prion-Like Protein in Mammalian Cells.

Aida Revilla-García, Cristina Fernández, María Moreno-Del Álamo, Vivian de Los Ríos, Ina M Vorberg, Rafael Giraldo

Open access · goldAbstract read
In one paragraph

Article in mBio, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Microbiome Impact on Amyloidogenesis.Frontiers in molecular biosciences · 2022
    Review
  5. Analysis of chronic inflammatory lesions of the colon for BMMF Rep antigen expression and CD68 macrophage interactions.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  6. 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 at 2 institutions in 2 countries.

Aida Revilla-GarcíaDepartment of Cellular and Molecular Biology, Centro de Investigaciones Biológicas (CIB-CSIC), Madrid, Spain.
Cristina FernándezDepartment of Cellular and Molecular Biology, Centro de Investigaciones Biológicas (CIB-CSIC), Madrid, Spain.
María Moreno-Del ÁlamoDepartment of Cellular and Molecular Biology, Centro de Investigaciones Biológicas (CIB-CSIC), Madrid, Spain.
Vivian de Los RíosProteomics Facility, Centro de Investigaciones Biológicas (CIB-CSIC), Madrid, Spain.
Ina M VorbergGerman Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.ORCID 0000-0003-0583-4015
Rafael GiraldoDepartment of Cellular and Molecular Biology, Centro de Investigaciones Biológicas (CIB-CSIC), Madrid, Spain rgiraldo@cnb.csic.es.ORCID 0000-0002-5358-7488
Centro de Investigaciones Biológicas Margarita Salas · ESGerman Center for Neurodegenerative Diseases · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RepA is a bacterial protein that builds intracellular amyloid oligomers acting as inhibitory complexes of plasmid DNA replication. When carrying a mutation enhancing its amyloidogenesis (A31V), the N-terminal domain (WH1) generates cytosolic amyloid particles that are inheritable within a bacterial lineage. Such amyloids trigger in bacteria a lethal cascade reminiscent of mitochondrial impairment in human cells affected by neurodegeneration. To fulfill all the criteria to qualify as a prion-like protein, horizontal (intercellular) transmissibility remains to be demonstrated for RepA-WH1. Since this is experimentally intractable in bacteria, here we transiently expressed in a murine neuroblastoma cell line the soluble, barely cytotoxic RepA-WH1 wild type [RepA-WH1(WT)] and assayed its response to exposure to

Indexed as

AnimalsBacterial ProteinsCell Line, TumorCoculture TechniquesHeLa CellsHumansIntercellular JunctionsMembrane FusionMiceNeuroblastomaPrionsBacterial ProteinsPrionsbacterial amyloidosisintercellular transmissionprion-likeproteotoxic cross-aggregationRepA-WH1

Identifiers

PMID32291306
PMCPMC7157824
OpenAlexW3015502836

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.