Evidence map›Paper›PMID 26355458›Full record

ArticlePLoS genetics2015

Cell Cycle Regulates Nuclear Stability of AID and Determines the Cellular Response to AID.

Quy Le, Nancy Maizels

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Quy LeMolecular and Cellular Biology Graduate Program, University of Washington School of Medicine, Seattle, Washington, United States of America.
Nancy MaizelsMolecular and Cellular Biology Graduate Program, University of Washington School of Medicine, Seattle, Washington, United States of America; Departments of Immunology, Biochemistry and Pathology, University of Washington School of Medicine, Seattle, Washington, United States of America.
University of Washington · US

Funding

Tumor mutation signaturesP01CA077852 · NCI · UNIVERSITY OF WASHINGTON · PI MONNAT, RAYMOND J · 1999 to 2019
$26.0M
MECHANISMS OF SOMATIC MUTATION OF IMMUNOGLOBULIN GENESR01GM041712 · NIGMS · YALE UNIVERSITY · PI MAIZELS, NANCY · 1990 to 2011
$3.4M
Targeted Gene Repair by Homologous Recombination (Component 8 of 11)RL1GM084434 · NIGMS · UNIVERSITY OF WASHINGTON · PI MAIZELS, NANCY · 2007 to 2011
$2.0M
Genomic Instability at DNA NicksR01CA183967 · NCI · UNIVERSITY OF WASHINGTON · PI MAIZELS, NANCY · 2014 to 2018
$1.6M
NCI NIH HHS P01 CA077852NCI NIH HHS P01 CA77852NCI NIH HHS R01 CA183967NIGMS NIH HHS R01 GM041712NIGMS NIH HHS R01 GM41712NIGMS NIH HHS RL1 GM084434
6 · The paper itself

Abstract

AID (Activation Induced Deaminase) deaminates cytosines in DNA to initiate immunoglobulin gene diversification and to reprogram CpG methylation in early development. AID is potentially highly mutagenic, and it causes genomic instability evident as translocations in B cell malignancies. Here we show that AID is cell cycle regulated. By high content screening microscopy, we demonstrate that AID undergoes nuclear degradation more slowly in G1 phase than in S or G2-M phase, and that mutations that affect regulatory phosphorylation or catalytic activity can alter AID stability and abundance. We directly test the role of cell cycle regulation by fusing AID to tags that destabilize nuclear protein outside of G1 or S-G2/M phases. We show that enforced nuclear localization of AID in G1 phase accelerates somatic hypermutation and class switch recombination, and is well-tolerated; while nuclear AID compromises viability in S-G2/M phase cells. We identify AID derivatives that accelerate somatic hypermutation with minimal impact on viability, which will be useful tools for engineering genes and proteins by iterative mutagenesis and selection. Our results further suggest that use of cell cycle tags to regulate nuclear stability may be generally applicable to studying DNA repair and to engineering the genome.

Indexed as

Cell CycleAICDA (Activation-Induced Cytidine Deaminase)BiocatalysisCell LineCell NucleusCytidine DeaminaseEnzyme StabilityHumansPhosphorylationProteolysisUbiquitinAICDA (Activation-Induced Cytidine Deaminase)Cytidine DeaminaseUbiquitin

Identifiers

PMID26355458
PMCPMC4565580
OpenAlexW1668805040

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.