Evidence map›Paper›PMID 8088517›Full record

ArticleGenetics1994

Functional analyses of the Neurospora crassa MT a-1 mating type polypeptide.

M L Philley, C Staben

Abstract read
In one paragraph

Article in Genetics, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. TheFrontiers in fungal biology · 2022
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Molecular genetics of heterokaryon incompatibility in filamentous ascomycetes.Microbiology and molecular biology reviews : MMBR · 2000
    Review
  17. Article
  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

2 authors at 1 institution in 1 country.

M L PhilleyT. H. Morgan School of Biological Sciences, University of Kentucky, Lexington 40506-0225.
C Staben
University of Kentucky · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Neurospora crassa mt a-1 gene, encoding the MT a-1 polypeptide, determines a mating type properties: sexual compatibility and vegetative incompatibility with A mating type. We characterized in vivo and in vitro functions of the MT a-1 polypeptide and specific mutant derivatives. MT a-1 polypeptide produced in Escherichia coli bound to specific DNA sequences whose core was 5'-CTTTG-3'. DNA binding was a function of the MT a-1 HMG box domain (a DNA binding motif found in high mobility group proteins and a diverse set of regulatory proteins). Mutation within the HMG box eliminated DNA binding in vitro and eliminated mating in vivo, but did not interfere with vegetative incompatibility function in vivo. Conversely, deletion of amino acids 216-220 of MT a-1 eliminated vegetative incompatibility, but did not affect mating or DNA binding. Deletion of the carboxyl terminal half of MT a-1 eliminated both mating and vegetative incompatibility in vivo, but not DNA binding in vitro. These results suggest that mating depends upon the ability of MT a-1 polypeptide to bind to, and presumably to regulate the activity of, specific DNA sequences. However, the separation of vegetative incompatibility from both mating and DNA binding indicates that vegetative incompatibility functions by a biochemically distinct mechanism.

Indexed as

Genes, FungalGenes, Mating Type, FungalAllelesAmino Acid SequenceBase SequenceCell FusionCrosses, GeneticDNA-Binding ProteinsDNA, FungalFungal ProteinsGene Expression Regulation, FungalHigh Mobility Group ProteinsMolecular Sequence DataNeurospora crassaProtein ConformationReproduction, AsexualDNA-Binding ProteinsDNA, FungalFungal ProteinsHigh Mobility Group Proteins

Identifiers

PMID8088517
PMCPMC1206031
OpenAlexW1860052163

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.