Evidence map›Paper›PMID 36786832›Full record

ArticleThe Journal of cell biology2023

A gene duplication of a septin reveals a developmentally regulated filament length control mechanism.

Kevin S Cannon, Jose M Vargas-Muniz, Neil Billington, Ian Seim, Joanne Ekena, James R Sellers, Amy S Gladfelter

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Kevin S CannonBiology Department, University of North Carolina , Chapel Hill, NC, USA.ORCID 0000-0002-6648-3442
Jose M Vargas-MunizMicrobiology Program, School of Biological Sciences, Southern Illinois University , Carbondale, IL, USA.ORCID 0000-0003-0138-8660
Neil BillingtonCell Biology and Physiology Center, National Heart, Lung, and Blood Institute, National Institutes of Health , Bethesda, MD, USA.ORCID 0000-0003-2306-0228
Ian SeimBiology Department, University of North Carolina , Chapel Hill, NC, USA.ORCID 0000-0001-9719-2552
Joanne EkenaBiology Department, University of North Carolina , Chapel Hill, NC, USA.ORCID 0000-0002-7759-763X
James R SellersCell Biology and Physiology Center, National Heart, Lung, and Blood Institute, National Institutes of Health , Bethesda, MD, USA.ORCID 0000-0001-6296-564X
Amy S GladfelterBiology Department, University of North Carolina , Chapel Hill, NC, USA.ORCID 0000-0002-2490-6945
University of North Carolina at Chapel Hill · USNational Institutes of Health · USSouthern Illinois University Carbondale · US

Funding

Regulation Of Smooth and Nonmuscle MyosinZIAHL001786 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI SELLERS, JAMES · 2009 to 2025
$17.4M
Tri-Institutional Molecular Mycology and Pathogenesis Training ProgramT32AI052080 · NIAID · DUKE UNIVERSITY · PI ANDREW ALSPAUGH, JOSEPH HEITMAN · 2003 to 2026
$8.7M
Training in Mechanistic, Interdisciplinary Studies of Biological SystemsT32GM119999 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RAMSDEN, DALE A · 2017 to 2021
$1.2M
NIAID NIH HHS T32 AI052080NIGMS NIH HHS T32 GM 119999NIGMS NIH HHS T32 GM119999NIH HHS 5T32AI052080-14
6 · The paper itself

Abstract

Septins are a family of conserved filament-forming proteins that function in multiple cellular processes. The number of septin genes within an organism varies, and higher eukaryotes express many septin isoforms due to alternative splicing. It is unclear if different combinations of septin proteins in complex alter the polymers' biophysical properties. We report that a duplication event within the CDC11 locus in Ashbya gossypii gave rise to two similar but distinct Cdc11 proteins: Cdc11a and Cdc1b. CDC11b transcription is developmentally regulated, producing different amounts of Cdc11a- and Cdc11b-complexes in the lifecycle of Ashbya gossypii. Deletion of either gene results in distinct cell polarity defects, suggesting non-overlapping functions. Cdc11a and Cdc11b complexes have differences in filament length and membrane-binding ability. Thus, septin subunit composition has functional consequences on filament properties and cell morphogenesis. Small sequence differences elicit distinct biophysical properties and cell functions of septins, illuminating how gene duplication could be a driving force for septin gene expansions seen throughout the tree of life.

Indexed as

EremotheciumFungal ProteinsSeptinsCell PolarityCytoskeletonGene DuplicationFungal ProteinsSeptins

Identifiers

PMID36786832
PMCPMC9960279
OpenAlexW4320709205

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.