Evidence map›Paper›PMID 23687116›Full record

ArticleEukaryotic cell2013

Neurospora crassa NKIN2, a kinesin-3 motor, transports early endosomes and is required for polarized growth.

Constanze Seidel, Sergio David Moreno-Velásquez, Meritxell Riquelme, Reinhard Fischer

Abstract read
In one paragraph

Article in Eukaryotic cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
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

25 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Kinesin Motors in the Filamentous Basidiomycetes in Light of theJournal of fungi (Basel, Switzerland) · 2022
    Review
  5. Article
  6. Article
  7. Frontiers in microbiology · 2019
    Article
  8. Article
  9. Review
  10. Microtubule Motors in Establishment of Epithelial Cell Polarity.Cold Spring Harbor perspectives in biology · 2018
    Review
  11. Article
  12. Review
  13. Article
  14. Cell Biology of Hyphal Growth.Microbiology spectrum · 2017
    Review
  15. Hyphal ontogeny inF1000Research · 2016
    Review
  16. Article
  17. Cytoplasmic dynein and early endosome transport.Cellular and molecular life sciences : CMLS · 2015
    Review
  18. Article
  19. Article
  20. Article
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

4 authors.

Constanze SeidelKarlsruhe Institute of Technology-South Campus, Institute for Applied Biosciences, Department of Microbiology, Karlsruhe, Germany.
Sergio David Moreno-Velásquez
Meritxell Riquelme
Reinhard Fischer

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biological motors are molecular nanomachines, which convert chemical energy into mechanical forces. The combination of mechanoenzymes with structural components, such as the cytoskeleton, enables eukaryotic cells to overcome entropy, generate molecular gradients, and establish polarity. Hyphae of filamentous fungi are among the most polarized cells, and polarity defects are most obvious. Here, we studied the role of the kinesin-3 motor, NKIN2, in Neurospora crassa. We found that NKIN2 localizes as fast-moving spots in the cytoplasm of mature hyphae. To test whether the spots represented early endosomes, the Rab5 GTPase YPT52 was used as an endosomal marker. NKIN2 colocalized with YPT52. Deletion of nkin2 caused strongly reduced endosomal movement. Combined, these results confirm the involvement of NKIN2 in early endosome transport. Introduction of a rigor mutation into NKIN2 labeled with green fluorescent protein (GFP) resulted in decoration of microtubules. Interestingly, NKIN2(rigor) was associated with a subpopulation of microtubules, as had been shown earlier for the Aspergillus nidulans orthologue UncA. Other kinesins did not show this specificity.

Indexed as

Cell PolarityBiological TransportEndosomesFungal ProteinsGene DeletionGreen Fluorescent ProteinsHyphaeKinesinsMicrotubulesMovementNeurospora crassaProtein Structure, TertiaryRecombinant Fusion ProteinsFungal ProteinsGreen Fluorescent ProteinsKinesinsRecombinant Fusion Proteins

Identifiers

PMID23687116
PMCPMC3697463

What OpenQuestion holds

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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.