Evidence map›Paper›PMID 26351691›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Candida albicans adapts to host copper during infection by swapping metal cofactors for superoxide dismutase.

Cissy X Li, Julie E Gleason, Sean X Zhang, Vincent M Bruno, Brendan P Cormack, Valeria Cizewski Culotta

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
8.8field-weighted citation impact, top 2% 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

89 citing papers in PubMed, 118 citations in OpenAlex.

  1. Article
  2. Copper-driven mutualism ofMicrobiology (Reading, England) · 2026
    Article
  3. TheJournal of fungi (Basel, Switzerland) · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Capsaicin inhibits cariogenicJournal of oral microbiology · 2026
    Article
  8. A roadmap to chemically reactive species: how diverse oxidants affectMicrobiology and molecular biology reviews : MMBR · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Copper-Induced Stimulation of Ectophosphatase Activity ofPathogens (Basel, Switzerland) · 2025
    Article
  13. Article
  14. Journal of fungi (Basel, Switzerland) · 2025
    Article
  15. Article
  16. Metals at the Host-Fungal Pathogen Battleground.Annual review of microbiology · 2024
    Review
  17. Article
  18. Review
  19. Article
  20. Review

29 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

6 authors at 3 institutions in 1 country.

Cissy X LiDepartment of Biochemistry and Molecular Biology, The Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD 21205;
Julie E GleasonDepartment of Biochemistry and Molecular Biology, The Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD 21205;
Sean X ZhangDepartment of Pathology and Division of Microbiology, The Johns Hopkins University School of Medicine, Baltimore, MD 21205;
Vincent M BrunoDepartment Microbiology and Immunology, Institute for Genome Sciences, University of Maryland School of Medicine, Baltimore, MD 21201;
Brendan P CormackDepartment of Molecular Biology and Genetics, The Johns Hopkins University School of Medicine, Baltimore, MD 21205.
Valeria Cizewski CulottaDepartment of Biochemistry and Molecular Biology, The Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD 21205; vculott1@jhu.edu.
Johns Hopkins University · USJohns Hopkins Medicine · USUniversity of Maryland, Baltimore · US

Funding

Technology CoreU19AI110820 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI DUNNING HOTOPP, JULIE · 2014 to 2023
$36.5M
Traning Program in Environmental Health SciencesT32ES007141 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI Marsha Wills-Karp · 1985 to 2026
$22.2M
AIDS Opportunistic Infectious: Virulence of C. glabrataR01AI046223 · NIAID · JOHNS HOPKINS UNIVERSITY · PI CORMACK, BRENDAN · 1999 to 2014
$4.9M
Genetic Determinants of Oxygen ToxicityR37GM050016 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI CULOTTA, VALERIA C · 2005 to 2014
$3.6M
GENETIC DETERMINANTS OF OXYGEN TOXICITYR01GM050016 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI CULOTTA, VALERIA C · 1993 to 2018
$3.0M
Copper as a nutrient for Candida albicans at the host-pathogen interfaceR01AI119949 · NIAID · JOHNS HOPKINS UNIVERSITY · PI CULOTTA, VALERIA C · 2015 to 2019
$2.3M
The novel family of superoxide dismutase enzymes in Candida albicansR21AI097715 · NIAID · JOHNS HOPKINS UNIVERSITY · PI CULOTTA, VALERIA C · 2012 to 2013
$433k
NIAID NIH HHS R01 AI046223NIAID NIH HHS R01 AI119949NIAID NIH HHS R21 AI097715NIAID NIH HHS U19 AI110820NIAID NIH HHS U19AI110820NIEHS NIH HHS T32 ES007141NIEHS NIH HHS T32 ES07141NIGMS NIH HHS R01 GM050016NIGMS NIH HHS R37 GM050016NIGMS NIH HHS R37 GM50016
6 · The paper itself

Abstract

Copper is both an essential nutrient and potentially toxic metal, and during infection the host can exploit Cu in the control of pathogen growth. Here we describe a clever adaptation to Cu taken by the human fungal pathogen Candida albicans. In laboratory cultures with abundant Cu, C. albicans expresses a Cu-requiring form of superoxide dismutase (Sod1) in the cytosol; but when Cu levels decline, cells switch to an alternative Mn-requiring Sod3. This toggling between Cu- and Mn-SODs is controlled by the Cu-sensing regulator Mac1 and ensures that C. albicans maintains constant SOD activity for cytosolic antioxidant protection despite fluctuating Cu. This response to Cu is initiated during C. albicans invasion of the host where the yeast is exposed to wide variations in Cu. In a murine model of disseminated candidiasis, serum Cu was seen to progressively rise over the course of infection, but this heightened Cu response was not mirrored in host tissue. The kidney that serves as the major site of fungal infection showed an initial rise in Cu, followed by a decline in the metal. C. albicans adjusted its cytosolic SODs accordingly and expressed Cu-Sod1 at early stages of infection, followed by induction of Mn-Sod3 and increases in expression of CTR1 for Cu uptake. Together, these studies demonstrate that fungal infection triggers marked fluctuations in host Cu and C. albicans readily adapts by modulating Cu uptake and by exchanging metal cofactors for antioxidant SODs.

Indexed as

AnimalsAntioxidantsCandida albicansCandidiasisCopperFemaleGenetic EngineeringKidneyMaleMetalsMiceMice, Inbred BALB CPromoter Regions, GeneticSuperoxide DismutaseSuperoxide Dismutase-1AntioxidantsCopperMetalsSOD1 protein, humanSod1 protein, mouseSod3 protein, mouseSuperoxide DismutaseSuperoxide Dismutase-1copperfungal infectionsuperoxide dismutase

Identifiers

PMID26351691
PMCPMC4586888
OpenAlexW2171117135

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.