Evidence map›Paper›PMID 23136067›Full record

ReviewProtein & cell2013

Functional characterization of SAG/RBX2/ROC2/RNF7, an antioxidant protein and an E3 ubiquitin ligase.

Yi Sun, Hua Li

Open access · bronzeAbstract readReview
In one paragraph

Review in Protein & cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
2.4field-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

53 citing papers in PubMed, 92 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.

Yi SunDivision of Radiation and Cancer Biology, Department of Radiation Oncology, University of Michigan, 4424B Medical Science-I, 1301 Catherine Street, Ann Arbor, MI 48109, USA. sunyi@umich.edu
Hua Li
University of Michigan–Ann Arbor · US

Funding

The role of FBXW2 as a novel lung tumor suppressor that cross-talks with oncogenic beta-TrCP and SKP2R01CA156744 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MORGAN, MEREDITH A · 2011 to 2020
$3.4M
SAG E3 ubiquitin ligase in regulation of transformation and carcinogenesisR01CA118762 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SUN, YI · 2006 to 2015
$2.6M
Anti-pancreatic tumorigenesis by inactivation of SAG/RBX2 E3 ubiquitin ligaseR21CA170995 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SUN, YI · 2013 to 2014
$367k
NCI NIH HHS CA118762NCI NIH HHS CA156744NCI NIH HHS R01 CA118762NCI NIH HHS R21 CA170995
6 · The paper itself

Abstract

SAG (Sensitive to Apoptosis Gene), also known as RBX2 (RING box protein 2), ROC2 (Regulator of Cullins 2), or RNF7 (RING Finger Protein 7), was originally cloned in our laboratory as a redox inducible antioxidant protein and later characterized as the second member of the RBX/ROC RING component of the SCF (SKP1-CUL-F-box Proteins) E3 ubiquitin ligase. When acting alone, SAG scavenges oxygen radicals by forming inter- and intra-molecular disulfide bonds, whereas by forming a complex with other components of the SCF E3 ligase, SAG promotes ubiquitination and degradation of a number of protein substrates, including c-JUN, DEPTOR, HIF-1α, IκBα, NF1, NOXA, p27, and procaspase-3, thus regulating various signaling pathways and biological processes. Specifically, SAG protects cells from apoptosis, confers radioresistance, and plays an essential and non-redundant role in mouse embryogenesis and vasculogenesis. Furthermore, stress-inducible SAG is overexpressed in a number of human cancers and SAG overexpression correlates with poor patient prognosis. Finally, SAG transgenic expression in epidermis causes an early stage inhibition, but later stage promotion, of skin tumorigenesis triggered by DMBA/TPA. Given its major role in promoting targeted degradation of tumor suppressive proteins, leading to apoptosis suppression and accelerated tumorigenesis, SAG E3 ligase appears to be an attractive anticancer target.

Indexed as

AnimalsAntioxidantsApoptosisCarrier ProteinsCell Transformation, NeoplasticHumansRING Finger DomainsSubstrate SpecificityUbiquitinationUbiquitin-Protein LigasesAntioxidantsCarrier ProteinsUbiquitin-Protein Ligases

Identifiers

PMID23136067
PMCPMC3888511
OpenAlexW2055060233

What OpenQuestion holds

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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.