Evidence map›Paper›PMID 23209426›Full record

ArticlePLoS genetics2012

Mitosis in neurons: Roughex and APC/C maintain cell cycle exit to prevent cytokinetic and axonal defects in Drosophila photoreceptor neurons.

Robert Ruggiero, Abhijit Kale, Barbara Thomas, Nicholas E Baker

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-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

16 citing papers in PubMed, 22 citations in OpenAlex.

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  14. Rare Variants and Transcriptomics in Alzheimer disease.Current genetic medicine reports · 2014
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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

4 authors at 2 institutions in 1 country.

Robert RuggieroDepartment of Genetics, Albert Einstein College of Medicine, Bronx, New York, United States of America.
Abhijit Kale
Barbara Thomas
Nicholas E Baker
Albert Einstein College of Medicine · USNational Institutes of Health · US

Funding

TRAINING PROGRAM IN CELLULAR &MOLEC. BIOLOGY &GENETICST32GM007491 · NIGMS · YESHIVA UNIVERSITY · PI QUERY, CHARLES C · 1985 to 2021
$17.0M
Neuronal Cell Cycle and SurvivalR01EY021614 · NEI · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI BAKER, NICHOLAS E · 2012 to 2015
$1.5M
NEI NIH HHS #R01-EY021614NEI NIH HHS R01 EY021614NIGMS NIH HHS #T32-GM007491NIGMS NIH HHS T32 GM007491
6 · The paper itself

Abstract

The mechanisms of cell cycle exit by neurons remain poorly understood. Through genetic and developmental analysis of Drosophila eye development, we found that the cyclin-dependent kinase-inhibitor Roughex maintains G1 cell cycle exit during differentiation of the R8 class of photoreceptor neurons. The roughex mutant neurons re-enter the mitotic cell cycle and progress without executing cytokinesis, unlike non-neuronal cells in the roughex mutant that perform complete cell divisions. After mitosis, the binucleated R8 neurons usually transport one daughter nucleus away from the cell body into the developing axon towards the brain in a kinesin-dependent manner resembling anterograde axonal trafficking. Similar cell cycle and photoreceptor neuron defects occurred in mutants for components of the Anaphase Promoting Complex/Cyclosome. These findings indicate a neuron-specific defect in cytokinesis and demonstrate a critical role for mitotic cyclin downregulation both to maintain cell cycle exit during neuronal differentiation and to prevent axonal defects following failed cytokinesis.

Indexed as

Drosophila ProteinsEyeEye ProteinsNeuronsPhotoreceptor Cells, InvertebrateAnimalsApc1 Subunit, Anaphase-Promoting Complex-CyclosomeCell CycleCell DifferentiationCell DivisionDrosophilaDyneinsG1 PhaseGene Expression Regulation, DevelopmentalKinesinsMitosisApc1 Subunit, Anaphase-Promoting Complex-CyclosomeDrosophila ProteinsDyneinsEye ProteinsKinesinsrux protein, DrosophilaShtd protein, Drosophila

Identifiers

PMID23209426
PMCPMC3510051
OpenAlexW2024591824

What OpenQuestion holds

Textmetadata
LicenceCC0
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.