Evidence map›Paper›PMID 21347364›Full record

ArticlePloS one2011

Histoplasma capsulatum heat-shock 60 orchestrates the adaptation of the fungus to temperature stress.

Allan Jefferson Guimarães, Ernesto S Nakayasu, Tiago J P Sobreira, Radames J B Cordero, Leonardo Nimrichter, Igor C Almeida, Joshua Daniel Nosanchuk

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.5field-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

25 citing papers in PubMed, 41 citations in OpenAlex.

  1. A comprehensive review of neurotropic fungal infections: clinical manifestations and vaccines.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Review
  2. Influence of Zinc onJournal of fungi (Basel, Switzerland) · 2024
    Article
  3. Design of a Multi-Epitope Vaccine againstJournal of fungi (Basel, Switzerland) · 2024
    Article
  4. Common virulence factors betweenCurrent research in microbial sciences · 2024
    Review
  5. Review
  6. Article
  7. Article
  8. Transcriptome Analysis of Dimorphic Fungus Sporothrix schenckii Exposed to Temperature Stress.International microbiology : the official journal of the Spanish Society for Microbiology · 2021
    Article
  9. Article
  10. Comparative Proteomic Analysis ofFrontiers in microbiology · 2021
    Article
  11. Article
  12. Article
  13. Immunoproteomics Reveals Pathogen's Antigens Involved inFrontiers in cellular and infection microbiology · 2020
    Article
  14. Biofilm Formation byFrontiers in microbiology · 2020
    Article
  15. Heat Shock Protein 60, Insights to Its Importance inFrontiers in cellular and infection microbiology · 2020
    Article
  16. Histoplasma Capsulatum: Mechanisms for Pathogenesis.Current topics in microbiology and immunology · 2019
    Review
  17. Article
  18. Article
  19. Review
  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

7 authors at 6 institutions in 2 countries.

Allan Jefferson GuimarãesDivision of Infectious Diseases, Department of Medicine, Albert Einstein College of Medicine of Yeshiva University, Bronx, New York, United States of America.
Ernesto S Nakayasu
Tiago J P Sobreira
Radames J B Cordero
Leonardo Nimrichter
Igor C Almeida
Joshua Daniel Nosanchuk
Yeshiva University · USAlbert Einstein College of Medicine · USComputational Physics (United States) · USPacific Northwest National Laboratory · USThe University of Texas at El Paso · USUniversidade Federal do Rio de Janeiro · BR

Funding

TOXICOLOGY PROJECTG12RR008124 · NCRR · UNIVERSITY OF TEXAS EL PASO · PI AGUILERA, RENATO J · 1992 to 2011
$20.8M
Immunology/Pathology CoreP30AI051519 · NIAID · YESHIVA UNIVERSITY · PI GOLDSTEIN, HARRIS · 2003 to 2013
$18.6M
Biology of Fungal MelaninR01AI052733 · NIAID · YESHIVA UNIVERSITY · PI CASADEVALL, ARTURO · 2003 to 2019
$6.6M
Interhemispheric Research/Training in Infectious DiseaseD43TW007129 · FIC · ALBERT EINSTEIN COL OF MED YESHIVA UNIV · PI TANOWITZ, HERBERT BERNARD · 2004 to 2013
$1.7M
FIC NIH HHS D43 TW007129FIC NIH HHS D43-TW007129NCRR NIH HHS 5G12RR008124-16A1NCRR NIH HHS 5G12RR008124-16A1S1NCRR NIH HHS G12 RR008124NIAID NIH HHS AI-51519NIAID NIH HHS AI52733NIAID NIH HHS P30 AI051519NIAID NIH HHS R01 AI052733
6 · The paper itself

Abstract

Heat shock proteins (Hsps) are among the most widely distributed and evolutionary conserved proteins. Hsps are essential regulators of diverse constitutive metabolic processes and are markedly upregulated during stress. A 62 kDa Hsp (Hsp60) of Histoplasma capsulatum (Hc) is an immunodominant antigen and the major surface ligand to CR3 receptors on macrophages. However little is known about the function of this protein within the fungus. We characterized Hc Hsp60-protein interactions under different temperature to gain insights of its additional functions oncell wall dynamism, heat stress and pathogenesis. We conducted co-immunoprecipitations with antibodies to Hc Hsp60 using cytoplasmic and cell wall extracts. Interacting proteins were identified by shotgun proteomics. For the cell wall, 84 common interactions were identified among the 3 growth conditions, including proteins involved in heat-shock response, sugar and amino acid/protein metabolism and cell signaling. Unique interactions were found at each temperature [30°C (81 proteins), 37°C (14) and 37/40°C (47)]. There were fewer unique interactions in cytoplasm [30°C (6), 37°C (25) and 37/40°C (39)] and four common interactions, including additional Hsps and other known virulence factors. These results show the complexity of Hsp60 function and provide insights into Hc biology, which may lead to new avenues for the management of histoplasmosis.

Indexed as

Adaptation, PhysiologicalHeat-Shock ResponseAntibodies, MonoclonalChaperonin 60CytoplasmFungal ProteinsHistoplasmaImmunoprecipitationIntracellular SpaceProtein TransportSubstrate SpecificityTemperatureUp-RegulationAntibodies, MonoclonalChaperonin 60Fungal Proteins

Identifiers

PMID21347364
PMCPMC3037374
OpenAlexW2053016046

What OpenQuestion holds

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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.