Evidence map›Paper›PMID 23630968›Full record

ArticleInfection and immunity2013

Investigation of the function of Candida albicans Als3 by heterologous expression in Candida glabrata.

Yue Fu, Quynh T Phan, Guanpingsheng Luo, Norma V Solis, Yaoping Liu, Brendan P Cormack, John E Edwards, Ashraf S Ibrahim, Scott G Filler

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2013. 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
1.6field-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

25 citing papers in PubMed, 37 citations in OpenAlex.

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  7. bioRxiv : the preprint server for biology · 2023
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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

9 authors at 4 institutions in 1 country.

Yue FuDivision of Infectious Diseases, Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center, Torrance, California, USA.
Quynh T Phan
Guanpingsheng Luo
Norma V Solis
Yaoping Liu
Brendan P Cormack
John E Edwards
Ashraf S Ibrahim
Scott G Filler
The Lundquist Institute · USUCLA Medical Center · USJohns Hopkins Medicine · USUniversity of California, Los Angeles · US

Funding

UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
AIDS Opportunistic Infectious: Virulence of C. glabrataR01AI046223 · NIAID · JOHNS HOPKINS UNIVERSITY · PI CORMACK, BRENDAN · 1999 to 2014
$4.9M
Vaccine Strategies for Disseminated CandidiasisR01AI063382 · NIAID · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI EDWARDS, JOHN E · 2006 to 2017
$3.0M
Candida Invasion of Endothelium and VirulenceR01AI054928 · NIAID · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI FILLER, SCOTT G · 2004 to 2013
$2.9M
CANDIDA ADHERENCE &PENETRATION--VASCULAR ENDOTHELIUMR01AI019990 · NIAID · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI EDWARDS, JOHN E · 1986 to 2009
$2.5M
NCATS NIH HHS UL1 TR000124NCATS NIH HHS UL1TR000124NIAID NIH HHS R01 AI019990NIAID NIH HHS R01 AI046223NIAID NIH HHS R01 AI054928NIAID NIH HHS R01AI054928NIAID NIH HHS R01 AI063382NIAID NIH HHS R01AI063382NIAID NIH HHS R01AI19990
6 · The paper itself

Abstract

During hematogenously disseminated infection, blood-borne Candida albicans invades the endothelial cell lining of the vasculature to invade the deep tissues. Although the C. albicans Als3 invasin is critical for invasion and damage of endothelial cells in vitro, a C. albicans als3Δ/Δ mutant has normal virulence in the mouse model of disseminated infection. We hypothesized that the contribution of Als3 to virulence is obscured by the presence of additional C. albicans invasins. To elucidate the in vivo function of Als3, we heterologously expressed C. albicans ALS3 in Candida glabrata, a yeast that lacks a close ALS3 ortholog and has low virulence in mice. We found that following intravenous inoculation into mice, the ALS3-expressing strain preferentially trafficked to the brain, where it induced significantly elevated levels of myeloperoxidase, tumor necrosis factor, monocyte chemoattractant protein 1, and gamma interferon. Also, the ALS3-expressing strain had enhanced adherence to and invasion of human brain microvascular endothelial cells in vitro, demonstrating a potential mechanism for ALS3-mediated neurotropism. In addition, upon initiation of infection, the ALS3-expressing strain had increased trafficking to the cortex of the kidneys. With prolonged infection, this strain persisted in the kidneys at significantly higher levels than the control strain but did not induce an elevated inflammatory response. Finally, the ALS3-expressing strain had increased resistance to neutrophil killing in vitro. These results indicate that during disseminated infection, Als3 mediates initial trafficking to the brain and renal cortex and contributes to fungal persistence in the kidneys.

Indexed as

Gene Expression Regulation, FungalGenes, FungalAnimalsBrainCandida albicansCandida glabrataCandidiasisCell AdhesionCell LineColony Count, MicrobialEndocytosisFungal ProteinsHumansHuman Umbilical Vein Endothelial CellsInflammationInterleukin-8ALS3 protein, Candida albicansCXCL8 protein, humanFungal ProteinsInterleukin-8Peroxidase

Identifiers

PMID23630968
PMCPMC3697595
OpenAlexW2101796369

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.