Evidence map›Paper›PMID 22787431›Full record

ArticleNeoplasia (New York, N.Y.)2012

Adenomatous polyposis coli interacts with flap endonuclease 1 to block its nuclear entry and function.

Aruna S Jaiswal, Melissa L Armas, Tadahide Izumi, Phyllis R Strauss, Satya Narayan

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

6 citing papers in PubMed, 10 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

5 authors at 2 institutions in 1 country.

Aruna S JaiswalDivision of Hematology and Oncology, Department of Medicine, University of Florida, Gainesville, FL 32610, USA.
Melissa L Armas
Tadahide Izumi
Phyllis R Strauss
Satya Narayan
University of Florida · USNortheastern University · US

Funding

Repair of oxidative DNA damage in mammalian cellsR01CA098664 · NCI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI IZUMI, TADAHIDE · 2003 to 2013
$2.4M
Tumor suppressor APC and breast carcinogenesis.R01CA100247 · NCI · UNIVERSITY OF FLORIDA · PI NARAYAN, SATYA · 2003 to 2007
$1.4M
Involvement of APC in DNA RepairR01CA097031 · NCI · UNIVERSITY OF FLORIDA · PI NARAYAN, SATYA · 2003 to 2006
$1.0M
NCI NIH HHS R01 CA097031NCI NIH HHS R01-CA097031NCI NIH HHS R01 CA098664NCI NIH HHS R01 CA100247NCI NIH HHS R01-CA100247NCI NIH HHS R01-CA98664
6 · The paper itself

Abstract

In previous studies, we found that adenomatous polyposis coli (APC) blocks the base excision repair (BER) pathway by interacting with 5'-flap endonuclease 1 (Fen1). In this study, we identify the molecular features that contribute to the formation and/or stabilization of the APC/Fen1 complex that determines the extent of BER inhibition, and the subsequent accumulation of DNA damage creates mutagenic lesions leading to transformation susceptibility. We show here that APC binds to the nuclear localization sequence of Fen1 (Lys(365)Lys(366)Lys(367)), which prevents entry of Fen1 into the nucleus and participation in Pol-β-directed long-patch BER. We also show that levels of the APC/Fen1 complex are higher in breast tumors than in the surrounding normal tissues. These studies demonstrate a novel role for APC in the suppression of Fen1 activity in the BER pathway and a new biomarker profile to be explored to identify individuals who may be susceptible to the development of mammary and other tumors.

Indexed as

Active Transport, Cell NucleusAdenomatous Polyposis Coli ProteinAmino Acid SequenceCatalysisCell Line, TumorCell NucleusDNA RepairFlap EndonucleasesGene ExpressionHumansMolecular Sequence DataMutationNuclear Localization SignalsProtein BindingProtein Interaction Domains and MotifsProtein Interaction MappingAdenomatous Polyposis Coli ProteinFlap EndonucleasesNuclear Localization Signals

Identifiers

PMID22787431
PMCPMC3394192
OpenAlexW191544682

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.