Evidence map›Paper›PMID 24889932›Full record

ArticleMolecular microbiology2014

Iron-responsive chromatin remodelling and MAPK signalling enhance adhesion in Candida albicans.

Sumant Puri, William K M Lai, Jason M Rizzo, Michael J Buck, Mira Edgerton

Open access · bronzeAbstract read
In one paragraph

Article in Molecular microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Ras1-Independent High Iron-Mediated Hyphal Formation inJournal of fungi (Basel, Switzerland) · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Essential Role ofJournal of fungi (Basel, Switzerland) · 2023
    Article
  7. Article
  8. The Antimicrobial Peptide AMP-17 Derived fromAntibiotics (Basel, Switzerland) · 2022
    Article
  9. Article
  10. Inter-nucleosomal potentials from nucleosomal positioning data.The European physical journal. E, Soft matter · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Iron Chelator Deferasirox ReducesAntimicrobial agents and chemotherapy · 2019
    Article
  17. Iron at the Centre ofFrontiers in cellular and infection microbiology · 2018
    Review
  18. Iron acquisition in fungal pathogens of humans.Metallomics : integrated biometal science · 2017
    Review
  19. Article
  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

5 authors at 1 institution in 1 country.

Sumant PuriDepartment of Oral Biology, University at Buffalo, Buffalo, NY, 14214, USA.
William K M Lai
Jason M Rizzo
Michael J Buck
Mira Edgerton
University at Buffalo, State University of New York · US

Funding

Supplements to Support Candida DNA Microarray FacilitiesR01DE010641 · NIDCR · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI EDGERTON, MIRA · 2000 to 2019
$6.7M
Advanced Training in Oral BiologyT32DE023526 · NIDCR · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI Stefan Hans-Klaus Ruhl · 2013 to 2026
$3.7M
Regulation of Candida albicans Pathogenesis by the Signaling Mucin Msb2R01DE022720 · NIDCR · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI CULLEN, PAUL JAMES, EDGERTON, MIRA · 2013 to 2017
$1.9M
NIDCR NIH HHS R01 DE010641NIDCR NIH HHS R01DE010641NIDCR NIH HHS R01 DE022720NIDCR NIH HHS R01DE022720NIDCR NIH HHS T32 DE023526
6 · The paper itself

Abstract

Recent cumulative data show that various transcription factors are recruited to the chromatin in an iron-responsive manner to affect diverse cellular functions in the pathogenic fungus Candida albicans. Here we identified groups of iron-responsive genes in C. albicans by chromatin remodelling analysis at gene promoters, using micrococcal nuclease (MNase) digestion followed by deep sequencing. Chromatin in the promoter regions of iron uptake and utilization genes showed repressed and active configuration, respectively, under iron-replete conditions. GO Term enrichment analysis of genes with differentially remodelled chromatin, in respective promoter locales, suggested that many genes involved in adhesion are also iron-responsive. C. albicans was observed to be more self-adherent (twofold increase) and formed higher biofilm mass (77% increase) in the presence of iron. Furthermore, we identified various known and novel adhesion-related genes with iron-dependent active chromatin profiles that are indicative of potential upregulation under iron-replete conditions. Transcription factor Cph1 that is activated upon Cek1 phosphorylation also showed an active chromatin profile under iron-replete conditions and cells showed iron-responsive Cek1 MAPK phosphorylation in the presence of iron. Thus, iron affects diverse biological functions by modulating chromatin profiles of large gene sets and by signalling through Cek1 MAPK in C. albicans.

Indexed as

Chromatin Assembly and DisassemblyMAP Kinase Signaling SystemBiofilmsCandida albicansCell AdhesionFungal ProteinsGene Expression Regulation, FungalHigh-Throughput Nucleotide SequencingHomeostasisIronMicrococcal NucleaseMultigene FamilyPhosphorylationTranscription FactorsFungal ProteinsIronMicrococcal NucleaseTranscription Factors

Identifiers

PMID24889932
PMCPMC4107033
OpenAlexW2126881325

What OpenQuestion holds

Textmetadata
LicenceTDM
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.