Evidence map›Paper›PMID 28373710›Full record

ArticleScientific reports2017

Single cell imaging and quantification of TDP-43 and α-synuclein intercellular propagation.

Sivan Peled, Dorin Sade, Yaron Bram, Ziv Porat, Topaz Kreiser, Michael Mimouni, Alexandra Lichtenstein, Daniel Segal, Ehud Gazit

Open access · goldAbstract 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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Mechanisms of TDP-43 Proteinopathy Onset and Propagation.International journal of molecular sciences · 2021
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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

9 authors at 3 institutions in 2 countries.

Sivan PeledDepartment of Molecular Microbiology and Biotechnology, Tel-Aviv University, Tel Aviv, 6997801, Israel.
Dorin SadeDepartment of Molecular Microbiology and Biotechnology, Tel-Aviv University, Tel Aviv, 6997801, Israel.
Yaron BramDepartment of Molecular Microbiology and Biotechnology, Tel-Aviv University, Tel Aviv, 6997801, Israel.
Ziv PoratFlow Cytometry Unit, Department of Biological Services, Weizmann Institute of Science, Rehovot, Israel.
Topaz KreiserDepartment of Molecular Microbiology and Biotechnology, Tel-Aviv University, Tel Aviv, 6997801, Israel.
Michael MimouniDepartment of Ophthalmology, Rambam Health Care Campus, Haifa, Israel.ORCID http://orcid.org/0000-0002-4661-0993
Alexandra LichtensteinSackler Cellular and Molecular Imaging Center, Sackler Faculty of Medicine, Tel-Aviv University, Tel Aviv, Israel.
Daniel SegalDepartment of Molecular Microbiology and Biotechnology, Tel-Aviv University, Tel Aviv, 6997801, Israel.
Ehud GazitDepartment of Molecular Microbiology and Biotechnology, Tel-Aviv University, Tel Aviv, 6997801, Israel. ehudg@post.tau.ac.il.
Tel Aviv University · ILRambam Health Care Campus · ILWeizmann Institute of Science · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The intercellular spreading of protein assemblies is a major factor in the progression of neurodegenerative disorders. The quantitative study and visualization of cell-to-cell propagation using tagged-proteins is challenging due to the steric effect of relatively large fluorescence tags and the risk of 'false positive' identification when analyzing these rare transmission events. Here, we established a cell culture model to characterize the cell-to-cell transmission of TAR DNA-binding protein and α-synuclein, involved in amyotrophic lateral sclerosis and Parkinson's disease, respectively, using the small nine amino acid influenza hemagglutinin tag. The novel use of single cell resolution imaging flow cytometry allowed the visualization and quantification of all individual transmission events. Cell-level analysis of these events indicated that the degree of transfer is lower than previously reported based on conventional flow cytometry. Furthermore, our analysis can exclude 'false positive' events of cellular overlap and extracellular debris attachment. The results were corroborated by high-resolution confocal microscopy mapping of protein localization.

Indexed as

Molecular Imagingalpha-SynucleinCell LineCoculture TechniquesDNA-Binding ProteinsFlow CytometryFluorescent Antibody TechniqueHumansIntracellular SpaceMicroscopy, FluorescenceProtein TransportSingle-Cell Analysisalpha-SynucleinDNA-Binding ProteinsTARDBP protein, human

Identifiers

PMID28373710
PMCPMC5428807
OpenAlexW2601639623

What OpenQuestion holds

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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.