Evidence map›Paper›PMID 9927451›Full record

ArticleGenetics1999

Aspergillus nidulans swo mutants show defects in polarity establishment, polarity maintenance and hyphal morphogenesis.

M Momany, P J Westfall, G Abramowsky

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

35 citing papers in PubMed, 104 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Characterization ofFrontiers in microbiology · 2019
    Article
  7. Article
  8. Article
  9. Cell Biology of Hyphal Growth.Microbiology spectrum · 2017
    Review
  10. Fungal morphogenesis.Cold Spring Harbor perspectives in medicine · 2014
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
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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

3 authors at 1 institution in 1 country.

M MomanyDepartment of Botany, University of Georgia, Athens, Georgia 30602, USA. momany@dogwood.botany.uga.edu
P J Westfall
G Abramowsky
University of Georgia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

When the spores of filamentous fungi break dormancy, they grow isotropically, adding cell wall material uniformly in every direction. Later they switch to polarized growth, with new material added to the tip of an emerging germ tube. To identify genes involved in the synthesis and localization of cell wall material in filamentous fungi, we screened a collection of temperature-sensitive Aspergillus nidulans mutants for swollen cells. We have isolated mutants representing eight genes involved in polarity establishment, polarity maintenance, and hyphal morphogenesis. On the basis of the results of temperature-shift experiments, swo C, D, and F are required to establish polarity, while swoA is required to maintain polarity. swo B, E, G, and H are involved in later hyphal morphogenesis. Our results suggest that polarity establishment and polarity maintenance are genetically separate events and that a persistent signal is required for apical extension in A. nidulans.

Indexed as

Genes, FungalMutationAspergillus nidulansCell DifferentiationCell PolarityCell SizeGene Expression Regulation, Fungal

Identifiers

PMID9927451
PMCPMC1460477
OpenAlexW1826522972

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.