Evidence map›Paper›PMID 22306998›Full record

ArticleCell cycle (Georgetown, Tex.)2012

Novel E3 ligase component FBXL7 ubiquitinates and degrades Aurora A, causing mitotic arrest.

Tiffany A Coon, Jennifer R Glasser, Rama K Mallampalli, Bill B Chen

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Review
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  5. Review
  6. International journal of molecular sciences · 2022
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  15. Biallelic mutation of FBXL7 suggests a novel form of Hennekam syndrome.American journal of medical genetics. Part A · 2020
    Article
  16. Review
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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 1 institution in 1 country.

Tiffany A CoonDepartment of Medicine, Acute Lung Injury Center of Excellence, University of Pittsburgh, Pittsburgh, PA, USA.
Jennifer R Glasser
Rama K Mallampalli
Bill B Chen
University of Pittsburgh · US

Funding

F box-Induced Acute Lung Injury and ParkinR01HL096376 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MALLAMPALLI, RAMA K · 2010 to 2025
$5.1M
Sepsis-Associated Immune Suppression and F-box ProteinsR01HL097376 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MALLAMPALLI, RAMA K · 2009 to 2025
$5.1M
Stabilizing mitochondria in sepsisR01HL098174 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MALLAMPALLI, RAMA K · 2010 to 2021
$3.6M
SCF-based Ubiquitin E3 Ligases in the Pathobiology of PneumoniaI01BX002200 · VA · VETERANS HEALTH ADMINISTRATION · PI MALLAMPALLI, RAMA K · 2014 to 2017
–
BLRD VA I01 BX002200NHLBI NIH HHS R01 HL096376NHLBI NIH HHS R01 HL097376NHLBI NIH HHS R01 HL098174
6 · The paper itself

Abstract

Aurora family kinases play pivotal roles in several steps during mitosis. Specifically, Aurora A kinase is an important regulator of bipolar mitotic spindle formation and chromosome segregation. Like other members of the Aurora family, Aurora A kinase is also regulated by post-translational modifications. Here, we show that a previously undescribed E3 ligase component belonging to the SCF (Skp-Cullin1-F-box protein) E3 ligase family, SCFFBXL7, impairs cell proliferation by mediating Aurora A polyubiquitination and degradation. Both Aurora A and FBXL7 co-localize within the centrosome during spindle formation. FBXL7 ectopic expression led to G(2)/M phase arrest in transformed epithelia, resulting in the appearance of tetraploidy and mitotic arrest with circular monopolar spindles and multipolar spindle formation. Interestingly, FBXL7 specifically interacts with Aurora A during mitosis but not in interphase, suggesting a regulatory role for FBXL7 in controlling Aurora A abundance during mitosis.

Indexed as

AnimalsApoptosisAurora Kinase AAurora KinasesCell CycleCell Cycle CheckpointsCell LineCell Line, TumorFluorescence Resonance Energy TransferHumansMiceMitosisProtein Serine-Threonine KinasesSKP Cullin F-Box Protein LigasesUbiquitinationAurka protein, mouseAurora Kinase AAurora KinasesProtein Serine-Threonine KinasesSKP Cullin F-Box Protein Ligases

Identifiers

PMID22306998
PMCPMC3318106
OpenAlexW1978089688

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.