Evidence map›Paper›PMID 9214620›Full record

ArticleThe EMBO journal1997

Kinesin is essential for cell morphogenesis and polarized secretion in Neurospora crassa.

S Seiler, F E Nargang, G Steinberg, M Schliwa

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 148 citations in OpenAlex.

  1. Kinesin Motors in the Filamentous Basidiomycetes in Light of theJournal of fungi (Basel, Switzerland) · 2022
    Review
  2. Article
  3. Off the wall: The rhyme and reason ofCell surface (Amsterdam, Netherlands) · 2019
    Review
  4. Review
  5. Microtubule Motors in Establishment of Epithelial Cell Polarity.Cold Spring Harbor perspectives in biology · 2018
    Review
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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

4 authors at 1 institution in 2 countries.

S SeilerAdolf-Butenandt-Institut, Zellbiologie, University of Munich, Germany.
F E Nargang
G Steinberg
M Schliwa
Ludwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Kinesin is a force-generating molecule that is thought to translocate organelles along microtubules, but its precise cellular function is still unclear. To determine the role of kinesin in vivo, we have generated a kinesin-deficient strain in the simple cell system Neurospora crassa. Null cells exhibit severe alterations in cell morphogenesis, notably hyphal extension, morphology and branching. Surprisingly, the movement of organelles visualized by video microscopy is hardly affected, but apical hyphae fail to establish a Spitzenkörper, an assemblage of secretory vesicles intimately linked to cell elongation and morphogenesis in Neurospora and other filamentous fungi. As cell morphogenesis depends on polarized secretion, our findings demonstrate that a step in the secretory pathway leading to cell shape determination and cell elongation cannot tolerate a loss of kinesin function. The defect is suggested to affect the transport of small, secretory vesicles to the site involved in protrusive activity, resulting in the uncoordinated insertion of new cell wall material over much of the cell surface. These observations have implications for the presumptive function of kinesin in more complex cell systems.

Indexed as

Biological TransportCell NucleusCell PolarityCell WallKinesinsMorphogenesisMovementMutationNeurospora crassaOrganellesPhenotypeKinesins

Identifiers

PMID9214620
PMCPMC1169921
OpenAlexW2032423920

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.