Evidence map›Paper›PMID 30101348›Full record

ArticleFEMS yeast research2018

Characterization of the APSES-family transcriptional regulators of Histoplasma capsulatum.

Larissa V G Longo, Stephanie C Ray, Rosana Puccia, Chad A Rappleye

Open access · bronzeAbstract read
In one paragraph

Article in FEMS yeast research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Journal of fungi (Basel, Switzerland) · 2025
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  4. Article
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  6. Article
  7. Common virulence factors betweenCurrent research in microbial sciences · 2024
    Review
  8. Article
  9. Review
  10. Article
  11. Transcriptional Analysis ofJournal of fungi (Basel, Switzerland) · 2021
    Article
  12. Article
  13. Characterization of theInternational journal of molecular sciences · 2021
    Article
  14. Article
  15. Molecular regulation of Histoplasma dimorphism.Current opinion in microbiology · 2019
    Review
  16. 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 2 institutions in 2 countries.

Larissa V G LongoDepartamento de Microbiologia, Imunologia e Parasitologia, Escola Paulista de Medicina, Universidade Federal de São Paulo, Rua Botucatu, 862, São Paulo 04023062, Brazil.
Stephanie C RayDepartment of Microbiology, Ohio State University, 484 W. 12th Avenue, 540 Biological Sciences Bldg., Columbus, OH 43210, USA.
Rosana PucciaDepartamento de Microbiologia, Imunologia e Parasitologia, Escola Paulista de Medicina, Universidade Federal de São Paulo, Rua Botucatu, 862, São Paulo 04023062, Brazil.
Chad A RappleyeDepartment of Microbiology, Ohio State University, 484 W. 12th Avenue, 540 Biological Sciences Bldg., Columbus, OH 43210, USA.
The Ohio State University · USUniversidade Federal de São Paulo · BR

Funding

Histoplasma mannoprotein discovery and virulence role of O-linked mannosylationR21AI117122 · NIAID · OHIO STATE UNIVERSITY · PI RAPPLEYE, CHAD A · 2015 to 2016
$419k
NIAID NIH HHS R21 AI117122
6 · The paper itself

Abstract

The fungal APSES protein family of transcription factors is characterized by a conserved DNA-binding motif facilitating regulation of gene expression in fungal development and other biological processes. However, their functions in the thermally dimorphic fungal pathogen Histoplasma capsulatum are unexplored. Histoplasma capsulatum switches between avirulent hyphae in the environment and virulent yeasts in mammalian hosts. We identified five APSES domain-containing proteins in H. capsulatum homologous to Swi6, Mbp1, Stu1 and Xbp1 proteins and one protein found in related Ascomycetes (APSES-family protein 1; Afp1). Through transcriptional analyses and RNA interference-based functional tests we explored their roles in fungal biology and virulence. Mbp1 serves an essential role and Swi6 contributes to full yeast cell growth. Stu1 is primarily expressed in mycelia and is necessary for aerial hyphae development and conidiation. Xbp1 is the only factor enriched specifically in yeast cells. The APSES proteins do not regulate conversion of conidia into yeast and hyphal morphologies. The APSES-family transcription factors are not individually required for H. capsulatum infection of cultured macrophages or murine infection, nor do any contribute significantly to resistance to cellular stresses including cell wall perturbation, osmotic stress, oxidative stress or antifungal treatment. Further studies of the downstream genes regulated by the individual APSES factors will be helpful in revealing their functional roles in H. capsulatum biology.

Indexed as

Gene Expression Regulation, FungalTranscription, GeneticAnimalsCell AdhesionCell LineGene Expression ProfilingHistoplasmaHistoplasmosisHyphaeLungMacrophagesMice, Inbred C57BLRNA InterferenceTranscription FactorsVirulenceVirulence FactorsTranscription FactorsVirulence Factors

Identifiers

PMID30101348
PMCPMC6454542
OpenAlexW2885056129

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.