Evidence map›Paper›PMID 24891104›Full record

ArticleInfection and immunity2014

Morphogenesis is not required for Candida albicans-Staphylococcus aureus intra-abdominal infection-mediated dissemination and lethal sepsis.

Evelyn E Nash, Brian M Peters, Glen E Palmer, Paul L Fidel, Mairi C Noverr

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

35 citing papers in PubMed, 58 citations in OpenAlex.

  1. Secreted factors ofApplied and environmental microbiology · 2026
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  4. Frontiers in cellular and infection microbiology · 2025
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  8. Review
  9. Review
  10. Article
  11. Efficacy ofFrontiers in cellular and infection microbiology · 2022
    Article
  12. Article
  13. Pathogens (Basel, Switzerland) · 2021
    Article
  14. Review
  15. Article
  16. Metabolic Adaptations DuringFrontiers in immunology · 2021
    Review
  17. Applying the Host-Microbe Damage Response Framework toJournal of fungi (Basel, Switzerland) · 2020
    Review
  18. Review
  19. Journal of fungi (Basel, Switzerland) · 2019
    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

5 authors at 1 institution in 1 country.

Evelyn E NashDepartment of Microbiology, Immunology, and Parasitology, School of Medicine, Louisiana State University Health Sciences Center, New Orleans, Louisiana, USA.
Brian M PetersDepartment of Oral and Craniofacial Biology, Dental School, Louisiana State University Health Sciences Center, New Orleans, Louisiana, USA.
Glen E PalmerDepartment of Microbiology, Immunology, and Parasitology, School of Medicine, Louisiana State University Health Sciences Center, New Orleans, Louisiana, USA.
Paul L FidelDepartment of Microbiology, Immunology, and Parasitology, School of Medicine, Louisiana State University Health Sciences Center, New Orleans, Louisiana, USA Department of Oral and Craniofacial Biology, Dental School, Louisiana State University Health Sciences Center, New Orleans, Louisiana, USA.
Mairi C NoverrDepartment of Microbiology, Immunology, and Parasitology, School of Medicine, Louisiana State University Health Sciences Center, New Orleans, Louisiana, USA Department of Oral and Craniofacial Biology, Dental School, Louisiana State University Health Sciences Center, New Orleans, Louisiana, USA Department of Prosthodontics, Dental School, Louisiana State University Health Sciences Center, New Orleans, Louisiana, USA mnover@lsuhsc.edu.
Louisiana State University Health Sciences Center New Orleans · US

Funding

Host and microbial factors promoting synergistic mortality during polymicrobial intra-abdominal infections with Candida albicans and Staphylococcus aureusR01AI116025 · NIAID · TULANE UNIVERSITY OF LOUISIANA · PI NOVERR, MAIRI C · 2015 to 2019
$1.8M
NIAID NIH HHS R01 AI116025PHS HHS R01-A172406
6 · The paper itself

Abstract

Intra-abdominal polymicrobial infections cause significant morbidity and mortality. An established experimental mouse model of Staphylococcus aureus-Candida albicans intra-abdominal infection results in ∼60% mortality within 48 h postinoculation, concomitant with amplified local inflammatory responses, while monomicrobial infections are avirulent. The purpose of this study was to characterize early local and systemic innate responses during coinfection and determine the role of C. albicans morphogenesis in lethality, a trait involved in virulence and physical interaction with S. aureus. Local and systemic proinflammatory cytokines were significantly elevated during coinfection at early time points (4 to 12 h) compared to those in monoinfection. In contrast, microbial burdens in the organs and peritoneal lavage fluid were similar between mono- and coinfected animals through 24 h, as was peritoneal neutrophil infiltration. After optimizing the model for 100% mortality within 48 h, using 3.5 × 10(7) C. albicans (5× increase), coinfection with C. albicans yeast-locked or hypha-locked mutants showed similar mortality, dissemination, and local and systemic inflammation to the isogenic control. However, coinfection with the yeast-locked C. albicans mutant given intravenously (i.v.) and S. aureus given intraperitoneally (i.p.) failed to induce mortality. These results suggest a unique intra-abdominal interaction between the host and C. albicans-S. aureus that results in strong inflammatory responses, dissemination, and lethal sepsis, independent of C. albicans morphogenesis.

Indexed as

Microbial InteractionsAnimalsAnimal StructuresBacterial LoadCandida albicansCandidiasisCoinfectionColony Count, MicrobialCytokinesDisease Models, AnimalHumansHyphaeIntraabdominal InfectionsMiceSepsisStaphylococcal InfectionsCytokines

Identifiers

PMID24891104
PMCPMC4136217
OpenAlexW2109939588

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.