Evidence map›Paper›PMID 25830548›Full record

ArticleVirulence2015

Iron starvation induces apoptosis in Rhizopus oryzae in vitro.

Fazal Shirazi, Dimitrios P Kontoyiannis, Ashraf S Ibrahim

Open access · goldAbstract read
In one paragraph

Article in Virulence, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 21% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Factors Impacting Outcome and Prognosis of Invasive Fungal Sinusitis: How Vital is Iron Metabolism?Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2024
    Article
  4. Article
  5. Mucormycosis: A Rare disease to Notifiable Disease.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Review
  6. Specifically Targeting Metacaspases ofJournal of fungi (Basel, Switzerland) · 2024
    Review
  7. Review
  8. Article
  9. Journal of fungi (Basel, Switzerland) · 2023
    Review
  10. Focusing COVID-19-associated mucormycosis: a major threat to immunocompromised COVID-19.Environmental science and pollution research international · 2023
    Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. 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

3 authors at 2 institutions in 1 country.

Fazal Shirazia Department of Infectious Diseases ; Infection Control and Employee Health; The University of Texas M D Anderson Cancer Center ; Houston , TX USA.
Dimitrios P Kontoyiannis
Ashraf S Ibrahim
The University of Texas MD Anderson Cancer Center · USUCLA Medical Center · US

Funding

Novel Toxins and Receptors in Mucormycosis Pathogenesis and TreatmentR01AI063503 · NIAID · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI IBRAHIM, ASHRAF S. · 2006 to 2025
$7.3M
NIAID NIH HHS AI063503NIAID NIH HHS R01 AI063503
6 · The paper itself

Abstract

Mortality associated with mucormycosis remains high despite current antifungals. Iron-starvation strategies have been shown to have promising activity against Mucorales. We hypothesized that iron starvation enhances apoptosis in Rhizopus oryzae. Apoptosis was characterized in R. oryzae transformed with RNAi plasmid targeting FTR1 expression (iron permease mutant) or empty plasmid grown in iron rich (0.125% FeCl3) and iron depleted media (YNB+1mM ferrozine and 1 mM ascorbic acid). Increased apoptosis was observed with dihydrorhodamine-123 and rhodamine-123 staining in the iron starved mutant FTR1 when compared to empty plasmid, followed by increased extracellular ATP levels. In addition, DNA fragmentation and metacaspase activity were prominent in FTR1. In contrast, Rhizopus strains grown in iron-rich medium displayed minimal apoptosis. Our results demonstrate a metacaspase dependent apoptotic process in iron deprived condition and further support the role of iron starvation strategies as an adjunct treatment for mucormycosis, a mechanism by which iron starvation affects R. oryzae.

Indexed as

ApoptosisCaspasesCulture MediaFungal ProteinsIronMembrane Potential, MitochondrialMembrane Transport ProteinsMicrobial Sensitivity TestsMutationReactive Oxygen SpeciesRhizopusCaspasesCulture MediaFungal ProteinsIronMembrane Transport ProteinsReactive Oxygen Speciesapoptosisiron permeaseiron starvationreactive oxygen speciesrhizopus oryzae

Identifiers

PMID25830548
PMCPMC4601319
OpenAlexW1505330100

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.