Evidence map›Paper›PMID 26002719›Full record

ArticleEukaryotic cell2015

The Candida albicans Exocyst Subunit Sec6 Contributes to Cell Wall Integrity and Is a Determinant of Hyphal Branching.

Alba A Chavez-Dozal, Stella M Bernardo, Hallie S Rane, Gloria Herrera, Vibhati Kulkarny, Jeanette Wagener, Iain Cunningham, Alexandra C Brand, Neil A R Gow, Samuel A Lee

RetractedOpen access · diamondAbstract readRetracted Publication
In one paragraph

Article in Eukaryotic cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Exocyst subunitJournal of biosciences · 2020
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. The Exocyst Complex in Health and Disease.Frontiers in cell and developmental biology · 2016
    Review
  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Alba A Chavez-DozalSection of Infectious Diseases, New Mexico VA Healthcare System, Albuquerque, New Mexico, USA Division of Infectious Diseases, University of New Mexico Health Science Center, Albuquerque, New Mexico, USA.
Stella M BernardoSection of Infectious Diseases, New Mexico VA Healthcare System, Albuquerque, New Mexico, USA Division of Infectious Diseases, University of New Mexico Health Science Center, Albuquerque, New Mexico, USA.
Hallie S RaneSection of Infectious Diseases, New Mexico VA Healthcare System, Albuquerque, New Mexico, USA.
Gloria HerreraDivision of Infectious Diseases, University of New Mexico Health Science Center, Albuquerque, New Mexico, USA.
Vibhati KulkarnySection of Infectious Diseases, New Mexico VA Healthcare System, Albuquerque, New Mexico, USA.
Jeanette WagenerSchool of Medical Sciences, Institute of Medical Sciences, University of Aberdeen, Aberdeen, United Kingdom.
Iain CunninghamSchool of Medical Sciences, Institute of Medical Sciences, University of Aberdeen, Aberdeen, United Kingdom.
Alexandra C BrandSchool of Medical Sciences, Institute of Medical Sciences, University of Aberdeen, Aberdeen, United Kingdom.
Neil A R GowSchool of Medical Sciences, Institute of Medical Sciences, University of Aberdeen, Aberdeen, United Kingdom.
Samuel A LeeSection of Infectious Diseases, New Mexico VA Healthcare System, Albuquerque, New Mexico, USA Division of Infectious Diseases, University of New Mexico Health Science Center, Albuquerque, New Mexico, USA SamALee@salud.unm.edu.
University of Aberdeen · GBNew Mexico VA Health Care System · USUniversity of New Mexico · US

Funding

FAIR Data Competency and Machine Learning Readiness for Biomedical ScientistsK12GM088021 · NIGMS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI REBECCA S. HARTLEY, Diane Lidke · 2009 to 2026
$16.4M
Biology of Infectious Diseases &InflammationT32AI007538 · NIAID · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI Michelle A Ozbun · 1998 to 2026
$5.2M
Secreted Virulence Proteins and biofilm formation in CandidaI01BX001130 · VA · ALBUQUERQUE VA MEDICAL CENTER · PI LEE, SAMUEL AUSTIN · 2012 to 2015
–
BLRD VA I01 BX001130Medical Research Council G0900211NIAID NIH HHS T32 AI007538NIAID NIH HHS T32AI007538NIGMS NIH HHS K12 GM088021NIGMS NIH HHS K12GM088021Wellcome TrustWellcome Trust 097377Wellcome Trust 101873
6 · The paper itself

Abstract

The yeast exocyst is a multiprotein complex comprised of eight subunits (Sec3, Sec5, Sec6, Sec8, Sec10, Sec15, Exo70, and Exo84) which orchestrates trafficking of exocytic vesicles to specific docking sites on the plasma membrane during polarized secretion. To study SEC6 function in Candida albicans, we generated a conditional mutant strain in which SEC6 was placed under the control of a tetracycline-regulated promoter. In the repressed state, the tetR-SEC6 mutant strain (denoted tSEC6) was viable for up to 27 h; thus, all phenotypic analyses were performed at 24 h or earlier. Strain tSEC6 under repressing conditions had readily apparent defects in cytokinesis and endocytosis and accumulated both post-Golgi apparatus secretory vesicles and structures suggestive of late endosomes. Strain tSEC6 was markedly defective in secretion of aspartyl proteases and lipases as well as filamentation under repressing conditions. Lack of SEC6 expression resulted in markedly reduced lateral hyphal branching, which requires the establishment of a new axis of polarized secretion. Aberrant localization of chitin at the septum and increased resistance to zymolyase activity were observed, suggesting that C. albicans Sec6 plays an important role in mediating trafficking and delivery of cell wall components. The tSEC6 mutant was also markedly defective in macrophage killing, indicating a role of SEC6 in C. albicans virulence. Taken together, these studies indicate that the late secretory protein Sec6 is required for polarized secretion, hyphal morphogenesis, and the pathogenesis of C. albicans.

Indexed as

Gene Expression Regulation, FungalAnimalsCandida albicansCandidiasisCell MembraneCell SurvivalCell WallExocytosisFungal ProteinsHyphaeMacrophagesMiceMutationProtein TransportSecretory VesiclesVesicular Transport ProteinsFungal ProteinsVesicular Transport Proteins

Identifiers

PMID26002719
PMCPMC4486676
OpenAlexW2103253076

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.