Evidence map›Paper›PMID 23532976›Full record

ArticlemBio2013

The fungal pathogen Aspergillus fumigatus regulates growth, metabolism, and stress resistance in response to light.

Kevin K Fuller, Carol S Ringelberg, Jennifer J Loros, Jay C Dunlap

Abstract read
In one paragraph

Article in mBio, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
–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

55 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Characterization of Blue Light Receptors LreA and LreB inJournal of microbiology and biotechnology · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Journal of fungi (Basel, Switzerland) · 2023
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Kevin K FullerDepartment of Genetics, Geisel School of Medicine, Dartmouth College, Hanover, NH, USA.
Carol S Ringelberg
Jennifer J Loros
Jay C Dunlap

Funding

Tools for Functional Analysis and Cell BiologyP01GM068087 · NIGMS · DARTMOUTH COLLEGE · PI DUNLAP, JAY C. · 2004 to 2013
$19.3M
Identification and Analysis of Circadian Clock-Controlled GenesR01GM083336 · NIGMS · DARTMOUTH COLLEGE · PI LOROS, JENNIFER J. · 2008 to 2015
$5.7M
GENETIC AND MOLECULAR DISSECTION OF THE NEUROSPORA CLOCKR01GM034985 · NIGMS · DARTMOUTH COLLEGE · PI DUNLAP, JAY C. · 1986 to 2015
$5.7M
NIGMS NIH HHS P01 GM068087NIGMS NIH HHS P01 GM68087NIGMS NIH HHS R01 GM034985NIGMS NIH HHS R01 GM083336NIGMS NIH HHS R01 GM34985
6 · The paper itself

Abstract

Light is a pervasive environmental factor that regulates development, stress resistance, and even virulence in numerous fungal species. Though much research has focused on signaling pathways in Aspergillus fumigatus, an understanding of how this pathogen responds to light is lacking. In this report, we demonstrate that the fungus does indeed respond to both blue and red portions of the visible spectrum. Included in the A. fumigatus light response is a reduction in conidial germination rates, increased hyphal pigmentation, enhanced resistance to acute ultraviolet and oxidative stresses, and an increased susceptibility to cell wall perturbation. By performing gene deletion analyses, we have found that the predicted blue light receptor LreA and red light receptor FphA play unique and overlapping roles in regulating the described photoresponsive behaviors of A. fumigatus. However, our data also indicate that the photobiology of this fungus is complex and likely involves input from additional photosensory pathways beyond those analyzed here. Finally, whole-genome microarray analysis has revealed that A. fumigatus broadly regulates a variety of metabolic genes in response to light, including those involved in respiration, amino acid metabolism, and metal homeostasis. Together, these data demonstrate the importance of the photic environment on the physiology of A. fumigatus and provide a basis for future studies into this unexplored area of its biology.

Indexed as

LightAspergillus fumigatusCell WallGene DeletionGene Expression Regulation, FungalHyphaeOxidative StressPigments, BiologicalSignal TransductionSpores, FungalStress, PhysiologicalUltraviolet RaysPigments, Biological

Identifiers

PMID23532976
PMCPMC3604765

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.