Evidence map›Paper›PMID 19696111›Full record

ArticleMicrobiology (Reading, England)2009

Transcriptional profiling and functional analysis of heterokaryon incompatibility in Neurospora crassa reveals that reactive oxygen species, but not metacaspases, are associated with programmed cell death.

Elizabeth Hutchison, Sarah Brown, Chaoguang Tian, N Louise Glass

Open access · greenAbstract read
In one paragraph

Article in Microbiology (Reading, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

26 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Cell death induction inCurrent research in microbial sciences · 2022
    Review
  6. The NADPH Oxidase A ofJournal of fungi (Basel, Switzerland) · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Regulated Forms of Cell Death in Fungi.Frontiers in microbiology · 2017
    Review
  14. Article
  15. Article
  16. Article
  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

4 authors at 1 institution in 1 country.

Elizabeth HutchisonPlant and Microbial Biology Department, University of California, Berkeley, CA 94720-3102, USA.
Sarah BrownPlant and Microbial Biology Department, University of California, Berkeley, CA 94720-3102, USA.
Chaoguang TianPlant and Microbial Biology Department, University of California, Berkeley, CA 94720-3102, USA.
N Louise GlassPlant and Microbial Biology Department, University of California, Berkeley, CA 94720-3102, USA.
University of California, Berkeley · US

Funding

ANALYSIS OF PROGRAMMED CELL DEATH IN FILAMENTOUS FUNGIR01GM060468 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI GLASS, N LOUISE · 2000 to 2014
$3.6M
NIGMS NIH HHS GM60468NIGMS NIH HHS R01 GM060468
6 · The paper itself

Abstract

Heterokaryon incompatibility (HI) is a nonself recognition phenomenon occurring in filamentous fungi that is important for limiting resource plundering and restricting viral transfer between strains. Nonself recognition and HI occurs during hyphal fusion between strains that differ at het loci. If two strains undergo hyphal fusion, but differ in allelic specificity at a het locus, the fusion cell is compartmentalized and undergoes a rapid programmed cell death (PCD). Incompatible heterokaryons show a macroscopic phenotype of slow growth and diminished conidiation, and a microscopic phenotype of hyphal compartmentation and cell death. To understand processes associated with HI and PCD, we used whole-genome microarrays for Neurospora crassa to assess transcriptional differences associated with induction of HI mediated by differences in het-c pin-c haplotype. Our data show that HI is a dynamic and transcriptionally active process. The production of reactive oxygen species is implicated in the execution of HI and PCD in N. crassa, as are several genes involved in phosphatidylinositol and calcium signalling pathways. However, genes encoding mammalian homologues of caspases or apoptosis-inducing factor (AIF) are not required for HI or programmed cell death. These data indicate that PCD during HI occurs via a novel and possibly fungal-specific mechanism, making this pathway an attractive drug target for control of fungal infections.

Indexed as

AllelesApoptosis Inducing FactorCaspasesFungal ProteinsGene Expression ProfilingGene Expression Regulation, FungalGenes, Mating Type, FungalMutationNeurospora crassaPhenotypeReactive Oxygen SpeciesApoptosis Inducing FactorCaspasesFungal ProteinsReactive Oxygen Species

Identifiers

PMID19696111
PMCPMC2889424
OpenAlexW2059145755

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.