Evidence map›Paper›PMID 10749925›Full record

ArticleMolecular biology of the cell2000

Axonal membrane proteins are transported in distinct carriers: a two-color video microscopy study in cultured hippocampal neurons.

C Kaether, P Skehel, C G Dotti

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 141 papers.

0numbers the graph read from it
0cells of the map it votes in
141citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

141 citing papers in PubMed, 263 citations in OpenAlex.

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  6. Amyloidogenic Processing of Amyloid Precursor Protein Drives Stretch-Induced Disruption of Axonal Transport in hiPSC-Derived Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
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  19. Dyslipidemia impairs mitochondrial trafficking and function in sensory neurons.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    Article
  20. Article

81 more citing papers are in PubMed but not listed here.

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.

C KaetherEuropean Molecular Biology Laboratory, Cell Biology Program, 69012 Heidelberg, Germany.
P Skehel
C G Dotti
European Molecular Biology Laboratory · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurons transport newly synthesized membrane proteins along axons by microtubule-mediated fast axonal transport. Membrane proteins destined for different axonal subdomains are thought to be transported in different transport carriers. To analyze this differential transport in living neurons, we tagged the amyloid precursor protein (APP) and synaptophysin (p38) with green fluorescent protein (GFP) variants. The resulting fusion proteins, APP-yellow fluorescent protein (YFP), p38-enhanced GFP, and p38-enhanced cyan fluorescent protein, were expressed in hippocampal neurons, and the cells were imaged by video microscopy. APP-YFP was transported in elongated tubules that moved extremely fast (on average 4.5 micrometer/s) and over long distances. In contrast, p38-enhanced GFP-transporting structures were more vesicular and moved four times slower (0.9 micrometer/s) and over shorter distances only. Two-color video microscopy showed that the two proteins were sorted to different carriers that moved with different characteristics along axons of doubly transfected neurons. Antisense treatment using oligonucleotides against the kinesin heavy chain slowed down the long, continuous movement of APP-YFP tubules and increased frequency of directional changes. These results demonstrate for the first time directly the sorting and transport of two axonal membrane proteins into different carriers. Moreover, the extremely fast-moving tubules represent a previously unidentified type of axonal carrier.

Indexed as

Amyloid beta-Protein PrecursorAnimalsAxonal TransportBacterial ProteinsCells, CulturedFluorescent Antibody TechniqueGreen Fluorescent ProteinsHippocampusKinesinsLuminescent ProteinsMembrane ProteinsMicroscopy, VideoMicrotubulesNeuronsOligonucleotides, AntisenseRatsAmyloid beta-Protein PrecursorBacterial ProteinsGreen Fluorescent ProteinsKinesinsLuminescent ProteinsMembrane ProteinsOligonucleotides, AntisenseRecombinant Fusion ProteinsSynaptophysinyellow fluorescent protein, Bacteria

Identifiers

PMID10749925
PMCPMC14842
OpenAlexW2096464090

What OpenQuestion holds

Textmetadata
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.