Evidence map›Paper›PMID 23095635›Full record

ArticleCell cycle (Georgetown, Tex.)2012

Alteration/deficiency in activation-3 (Ada3) plays a critical role in maintaining genomic stability.

Sameer Mirza, Bryan J Katafiasz, Rakesh Kumar, Jun Wang, Shakur Mohibi, Smrati Jain, Channabasavaiah Basavaraju Gurumurthy, Tej K Pandita, Bhavana J Dave, Hamid Band and 1 more

Open access · hybridAbstract 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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 2 countries.

Sameer MirzaDepartment of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center, Omaha, NE, USA.
Bryan J Katafiasz
Rakesh Kumar
Jun Wang
Shakur Mohibi
Smrati Jain
Channabasavaiah Basavaraju Gurumurthy
Tej K Pandita
Bhavana J Dave
Hamid Band
Vimla Band
University of Nebraska at Omaha · USUniversity of Nebraska Medical Center · USNebraska Medical Center · USSouthwestern Medical CenterPediatrics and Genetics · US

Funding

TYROSINE KINASE REGULATION VIA PROTEIN DEGRADATIONR01CA087986 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BAND, HAMID · 2000 to 2015
$4.2M
MOLECULAR CONTROL OF EGF RECEPTOR DOWN-REGULATIONR01CA099163 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BAND, HAMID · 2003 to 2012
$3.7M
CHROMATIN MODIFYING FACTORS CONTROL RADIATION RESPONSE AND GENOMIC STABILITYR01CA129537 · NCI · WASHINGTON UNIVERSITY · PI PANDITA, TEJ K · 2008 to 2018
$3.3M
Targeting Endocytic Recycling of EGF Receptor in Cancer R01CA105489 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BAND, HAMID · 2004 to 2014
$3.0M
A novel regulator of p53 functionR01CA096844 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BAND, VIMLA · 2002 to 2011
$2.7M
High Capacity Nanocarriers for Cancer ChemotherapeuticsU01CA151806 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KABANOV, ALEXANDER V · 2010 to 2014
$2.0M
Ecd as a regulator of cell cycle and breast oncogenesisR01CA144027 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BAND, VIMLA · 2011 to 2015
$1.6M
Tumor-cell-specific targets for combined hyperthermia and radiation effectsR01CA154320 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI PANDITA, TEJ K · 2010 to 2014
$1.6M
ErbB2 Downregulation Through HSP90 InhibitionR01CA116552 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BAND, HAMID · 2007 to 2011
$1.4M
NCI NIH HHS 5U01CA151806-02NCI NIH HHS CA105489NCI NIH HHS CA116552NCI NIH HHS CA144027NCI NIH HHS CA87986NCI NIH HHS CA96844NCI NIH HHS CA99163NCI NIH HHS R01 CA087986NCI NIH HHS R01 CA096844NCI NIH HHS R01 CA099163NCI NIH HHS R01 CA105489NCI NIH HHS R01 CA116552NCI NIH HHS R01 CA129537NCI NIH HHS R01CA129537NCI NIH HHS R01 CA144027NCI NIH HHS R01 CA154320NCI NIH HHS R01CA154320NCI NIH HHS U01 CA151806
6 · The paper itself

Abstract

Cell cycle regulation and DNA repair following damage are essential for maintaining genome integrity. DNA damage activates checkpoints in order to repair damaged DNA prior to exit to the next phase of cell cycle. Recently, we have shown the role of Ada3, a component of various histone acetyltransferase complexes, in cell cycle regulation, and loss of Ada3 results in mouse embryonic lethality. Here, we used adenovirus-Cre-mediated Ada3 deletion in Ada3(fl/fl) mouse embryonic fibroblasts (MEFs) to assess the role of Ada3 in DNA damage response following exposure to ionizing radiation (IR). We report that Ada3 depletion was associated with increased levels of phospho-ATM (pATM), γH2AX, phospho-53BP1 (p53BP1) and phospho-RAD51 (pRAD51) in untreated cells; however, radiation response was intact in Ada3(-/-) cells. Notably, Ada3(-/-) cells exhibited a significant delay in disappearance of DNA damage foci for several critical proteins involved in the DNA repair process. Significantly, loss of Ada3 led to enhanced chromosomal aberrations, such as chromosome breaks, fragments, deletions and translocations, which further increased upon DNA damage. Notably, the total numbers of aberrations were more clearly observed in S-phase, as compared with G₁ or G₂ phases of cell cycle with IR. Lastly, comparison of DNA damage in Ada3(fl/fl) and Ada3(-/-) cells confirmed higher residual DNA damage in Ada3(-/-) cells, underscoring a critical role of Ada3 in the DNA repair process. Taken together, these findings provide evidence for a novel role for Ada3 in maintenance of the DNA repair process and genomic stability.

Indexed as

Genomic InstabilityAnimalsAtaxia Telangiectasia Mutated ProteinsCarrier ProteinsCell Cycle ProteinsCell LineChromosomal Proteins, Non-HistoneChromosome AberrationsDNA-Binding ProteinsDNA DamageDNA RepairG1 PhaseG2 PhaseHistonesKaryotypingMiceAtaxia Telangiectasia Mutated ProteinsAtm protein, mouseCarrier ProteinsCell Cycle ProteinsChromosomal Proteins, Non-HistoneDNA-Binding Proteinsgamma-H2AX protein, mouseHistonesProtein Serine-Threonine KinasesRad51 protein, mouseRad51 RecombinaseRBBP8 protein, mouseTada3 protein, mouseTranscription FactorsTrp53bp1 protein, mouseTumor Suppressor p53-Binding Protein 1Tumor Suppressor Proteins

Identifiers

PMID23095635
PMCPMC3524221
OpenAlexW2064948429

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Registered trials

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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.