Evidence map›Paper›PMID 29038347›Full record

ArticleCancer research2018

An Akt3 Splice Variant Lacking the Serine 472 Phosphorylation Site Promotes Apoptosis and Suppresses Mammary Tumorigenesis.

Kimita Suyama, Jiahong Yao, Huizhi Liang, Outhiriaradjou Benard, Olivier D Loudig, Dulguun Amgalan, Wendy M McKimpson, Greg R Phillips, Jeffrey Segall, Yihong Wang and 4 more

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2018. 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
0.6field-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

13 citing papers in PubMed, 18 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

14 authors at 4 institutions in 1 country.

Kimita SuyamaDepartment of Pathology and Albert Einstein Cancer Center, Albert Einstein College of Medicine, Bronx, New York.
Jiahong YaoDepartment of Pathology and Albert Einstein Cancer Center, Albert Einstein College of Medicine, Bronx, New York.
Huizhi LiangDepartment of Pathology and Albert Einstein Cancer Center, Albert Einstein College of Medicine, Bronx, New York.
Outhiriaradjou BenardDepartment of Pathology and Albert Einstein Cancer Center, Albert Einstein College of Medicine, Bronx, New York.
Olivier D LoudigDepartment of Pathology and Albert Einstein Cancer Center, Albert Einstein College of Medicine, Bronx, New York.
Dulguun AmgalanDepartment of Medicine and Cell Biology, Wilf Family Cardiovascular Research Institute and Albert Einstein Cancer Center, Albert Einstein College of Medicine, Bronx, New York.
Wendy M McKimpsonDepartment of Medicine and Cell Biology, Wilf Family Cardiovascular Research Institute and Albert Einstein Cancer Center, Albert Einstein College of Medicine, Bronx, New York.
Greg R PhillipsDepartment of Biology, College of Staten Island, City University of New York, Staten Island, New York.
Jeffrey SegallDepartment of Anatomy and Structural Biology, Albert Einstein College of Medicine, Bronx, New York.
Yihong WangDepartment of Pathology, The Warren Alpert Medical School of Brown University, Providence, Rhode Island.
Susan FinebergDepartment of Pathology and Albert Einstein Cancer Center, Albert Einstein College of Medicine, Bronx, New York.
Larry NortonDepartment of Medicine, Memorial Sloan-Kettering Cancer Center, New York, New York.
Richard N KitsisDepartment of Medicine and Cell Biology, Wilf Family Cardiovascular Research Institute and Albert Einstein Cancer Center, Albert Einstein College of Medicine, Bronx, New York.
Rachel B HazanDepartment of Pathology and Albert Einstein Cancer Center, Albert Einstein College of Medicine, Bronx, New York. rachel.hazan@einstein.yu.edu.
Albert Einstein College of Medicine · USBrown University · USCollege of Staten Island · USMemorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Elisa de Stanchina · 1985 to 2026
$347.4M
WORD PROCESSORP30CA013330 · NCI · YESHIVA UNIVERSITY · PI ALYSON B MOADEL · 1985 to 2026
$111.2M
Tumor Progression and MetastasisP01CA100324 · NCI · YESHIVA UNIVERSITY · PI CONDEELIS, JOHN S · 2003 to 2018
$30.0M
EMT, Extravasation and metastasis by N-Cadherin signalingR01CA135061 · NCI · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI HAZAN, RACHEL B · 2009 to 2013
$1.7M
R-Cadherin in Breast Cancer SuppressionR01CA136854 · NCI · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI HAZAN, RACHEL B · 2009 to 2013
$1.7M
NCI NIH HHS P01 CA100324NCI NIH HHS P30 CA008748NCI NIH HHS P30 CA013330NCI NIH HHS R01 CA135061NCI NIH HHS R01 CA136854
6 · The paper itself

Abstract

The Akt pathway is a well-known promoter of tumor malignancy. Akt3 is expressed as two alternatively spliced variants, one of which lacks the key regulatory serine 472 phosphorylation site. Whereas the function of full-length Akt3 isoform (Akt3/+S472) is well-characterized, that of Akt3/-S472 isoform remains unknown. Despite being expressed at a substantially lower level than Akt3/+S472 in triple-negative breast cancer cells, specific ablation of Akt3/-S472 enhanced, whereas overexpression, suppressed mammary tumor growth, consistent with a significant association with patient survival duration relative to Akt3/+S472. These effects were due to striking induction of apoptosis, which was mediated by Bim upregulation, leading to conformational activation of Bax and caspase-3 processing. Bim accumulation was caused by marked endocytosis of EGF receptors with concomitant ERK attenuation, which stabilizes BIM. These findings demonstrate an unexpected function of an endogenously expressed Akt isoform in promoting, as opposed to suppressing, apoptosis, underscoring that Akt isoforms may exert dissonant functions in malignancy.

Indexed as

AnimalsApoptosisbcl-2-Associated X ProteinBcl-2-Like Protein 11Caspase 3Cell Line, TumorFemaleHumansMice, NudePhosphorylationProtein IsoformsProto-Oncogene Proteins c-aktRNA Splice SitesSerineTriple Negative Breast NeoplasmsXenograft Model Antitumor AssaysAKT3 protein, humanBAX protein, humanbcl-2-Associated X ProteinBcl-2-Like Protein 11CASP3 protein, humanCaspase 3Protein IsoformsProto-Oncogene Proteins c-aktRNA Splice SitesSerine

Identifiers

PMID29038347
PMCPMC7501878
OpenAlexW2766338923

What OpenQuestion holds

Textmetadata
LicenceTDM
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.