Evidence map›Paper›PMID 25762985›Full record

ReviewFrontiers in microbiology2015

Association of fungal secondary metabolism and sclerotial biology.

Ana M Calvo, Jeffrey W Cary

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
29.0field-weighted citation impact, top 1% 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

76 citing papers in PubMed, 156 citations in OpenAlex.

  1. Functional Characterization of Two Adjacent Oxygenase Genes,Journal of fungi (Basel, Switzerland) · 2026
    Article
  2. Article
  3. Distinct Phenotype and Secondary Metabolite Profile Mark a DominantJournal of fungi (Basel, Switzerland) · 2026
    Article
  4. Article
  5. Article
  6. Role of theToxins · 2025
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Implantation ofToxins · 2025
    Article
  12. The Zn(II)IMA fungus · 2025
    Article
  13. Review
  14. Article
  15. Review
  16. Regulation of Fungal Morphogenesis and Pathogenicity ofJournal of fungi (Basel, Switzerland) · 2023
    Article
  17. Cytotoxic Indole Diterpenoids from aMolecules (Basel, Switzerland) · 2023
    Article
  18. Article
  19. Article
  20. Article

16 more citing papers are in PubMed but not listed here.

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.

Ana M CalvoDepartment of Biological Sciences, Northern Illinois University DeKalb, IL, USA.
Jeffrey W CarySouthern Regional Research Center, United States Department of Agriculture - Agricultural Research Service New Orleans, LA, USA.
Northern Illinois University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fungal secondary metabolism and morphological development have been shown to be intimately associated at the genetic level. Much of the literature has focused on the co-regulation of secondary metabolite production (e.g., sterigmatocystin and aflatoxin in Aspergillus nidulans and Aspergillus flavus, respectively) with conidiation or formation of sexual fruiting bodies. However, many of these genetic links also control sclerotial production. Sclerotia are resistant structures produced by a number of fungal genera. They also represent the principal source of primary inoculum for some phytopathogenic fungi. In nature, higher plants often concentrate secondary metabolites in reproductive structures as a means of defense against herbivores and insects. By analogy, fungi also sequester a number of secondary metabolites in sclerotia that act as a chemical defense system against fungivorous predators. These include antiinsectant compounds such as tetramic acids, indole diterpenoids, pyridones, and diketopiperazines. This chapter will focus on the molecular mechanisms governing production of secondary metabolites and the role they play in sclerotial development and fungal ecology, with particular emphasis on Aspergillus species. The global regulatory proteins VeA and LaeA, components of the velvet nuclear protein complex, serve as virulence factors and control both development and secondary metabolite production in many Aspergillus species. We will discuss a number of VeA- and LaeA-regulated secondary metabolic gene clusters in A. flavus that are postulated to be involved in sclerotial morphogenesis and chemical defense. The presence of multiple regulatory factors that control secondary metabolism and sclerotial formation suggests that fungi have evolved these complex regulatory mechanisms as a means to rapidly adapt chemical responses to protect sclerotia from predators, competitors and other environmental stressors.

Indexed as

Aspergillusgene clustergenetic regulationmorphogenesissclerotiasecondary metabolismVeAvelvet

Identifiers

PMID25762985
PMCPMC4329819
OpenAlexW1995646311

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.