Evidence map›Paper›PMID 18227163›Full record

ArticleInfection and immunity2008

The sho1 sensor regulates growth, morphology, and oxidant adaptation in Aspergillus fumigatus but is not essential for development of invasive pulmonary aspergillosis.

Yan Ma, Jianjun Qiao, Wei Liu, Zhe Wan, Xiaohong Wang, Richard Calderone, Ruoyu Li

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
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  5. Assessing Differences between Clinical Isolates ofPathogens (Basel, Switzerland) · 2022
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  14. Rodent Models of Invasive Aspergillosis due toFrontiers in microbiology · 2017
    Review
  15. The Aspergillus fumigatus SchAMolecular microbiology · 2016
    Article
  16. Review
  17. Article
  18. Article
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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

7 authors at 3 institutions in 2 countries.

Yan MaDepartment of Dermatology, Peking University First Hospital, and Research Center for Medical Mycology, Peking University, No. 8 Xishiku St., West District, Beijing 100034, China.
Jianjun Qiao
Wei Liu
Zhe Wan
Xiaohong Wang
Richard Calderone
Ruoyu Li
Peking University · CNPeking University First Hospital · CNGeorgetown University · US

Funding

Two-component Signaling in candidiasis and aspergillosisR03TW005926 · FIC · GEORGETOWN UNIVERSITY · PI CALDERONE, RICHARD ARTHUR · 2003 to 2005
$107k
FIC NIH HHS R03 TW005926FIC NIH HHS TW005926
6 · The paper itself

Abstract

Aspergillus fumigatus is an important opportunistic fungal pathogen. This organism must be able to adapt to stress changes in the microenvironment during host invasion and systemic spread. The high-osmolarity-glycerol (HOG) mitogen-activated protein kinase (HOG-MAPK) signaling pathway plays an important role in regulating morphology, growth, and adaptation to stress and virulence in a number of fungal pathogens. The Sho1 adaptor protein is one important element of the two upstream branches of the HOG-MAPK pathway in Saccharomyces cerevisiae, a signal transduction cascade involved in adaptation to stress. We constructed a sho1 mutant of A. fumigatus, MA21. Both the growth and germination rates of the mutant were reduced, and the MA21 strain had an irregular hyphal morphology characterized by reduced production of phialides and conidia. This gene deletion mutant was sensitive to 2.5 mM hydrogen peroxide and 15 muM menadione, but it appeared to be minimally sensitive to diamide compared to the wild-type strain. In an immunosuppressed mouse model, the mutant was as virulent as the wild-type or complemented strains. These data support the idea that the loss of sho1, a highly conserved gene among fungi, regulates radial hyphal growth and delays germination of A. fumigatus conidia. In addition, the sho1 gene has a visible effect in the adaptation to oxidative stress in A. fumigatus similar to that in S. cerevisiae.

Indexed as

AnimalsAspergillosis, Allergic BronchopulmonaryAspergillus fumigatusFungal ProteinsGene DeletionMaleMiceMice, Inbred BALB COxidative StressSpores, FungalFungal Proteins

Identifiers

PMID18227163
PMCPMC2292864
OpenAlexW1970722824

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.