Evidence map›Paper›PMID 19430125›Full record

ReviewJournal of biosciences2009

Neurospora as a model fungus for studies in cytogenetics and sexual biology at Stanford.

Namboori B Raju

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of biosciences, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Molecular Mechanisms and Evolutionary Consequences of Spore Killers in Ascomycetes.Microbiology and molecular biology reviews : MMBR · 2021
    Review
  5. Mating Systems in True Morels (Microbiology and molecular biology reviews : MMBR · 2021
    Review
  6. Article
  7. Review
  8. Article
  9. A-to-I RNA editing is developmentally regulated and generally adaptive for sexual reproduction inProceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

1 author.

Namboori B RajuDepartment of Biology, Stanford University, Stanford, CA 94305, USA. nbraju@stanford.edu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dodge's early work (1927-1940) on Neurospora genetics and sexual biology inspired Beadle and Tatum at Stanford to use N.crassa for their landmark discovery that genes specify enzymes. Neurospora has since become a model organism for numerous genetic, cytogenetic, biochemical, molecular and population biology studies. Neurospora is haploid in the vegetative phase with a transient diploid sexual phase. Its meiotic cells (asci) are large, allowing easy examination of dividing nuclei and chromosomes under a light microscope. The haploid meiotic products are themselves the sexual progeny that grow into vegetative cultures, thus avoiding the cumbersome testcrosses and complex dominance -recessive relationships, as in diploid organisms.The Perkins'laboratory at Stanford (1949-2007) played a pivotal role in advancing our knowledge of Neurospora genetics, sexual biology, cytogenetics and population biology. Since 1974, I have taken advantage of various chromosome-staining methods to examine ascus and ascospore development in wild type and in numerous mutant strains. In addition,I have used GFP-tagged genes to visualize the expression or silencing of unpaired genes in a post-transcriptional gene silencing process (meiotic silencing by unpaired DNA) that operates specifically during meiosis. The genome of N. crassa contains over 10 000 protein- coding genes. Gene knockouts or mutations in specific sequences may now be readily correlated with the observed cytological defects in the sexual stage, thus advancing our molecular understanding of complex processes during ascus and ascospore development.

Indexed as

Models, GeneticCaliforniaEpigenesis, GeneticFungal ProteinsGene RearrangementGene SilencingHaploidyMeiosisMutationNeurosporaReproductionSpores, FungalUniversitiesFungal Proteins

Identifiers

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.