Evidence map›Paper›PMID 28112582›Full record

ArticleCancer biology & therapy2017

The allosteric AKT inhibitor, MK2206, decreases tumor growth and invasion in patient derived xenografts of endometrial cancer.

Abigail Winder, Kenji Unno, Yanni Yu, John Lurain, J Julie Kim

Abstract read
In one paragraph

Article in Cancer biology & therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

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  19. Patient-Derived Xenograft Models for Endometrial Cancer Research.International journal of molecular sciences · 2018
    Review
  20. Article
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.

Abigail Windera Division of Gynecologic Oncology, Department of Obstetrics and Gynecology , Northwestern University , Chicago , IL , USA.
Kenji Unnob Division of Reproductive Science and Medicine, Department of Obstetrics and Gynecology , Northwestern University , Chicago , IL , USA.
Yanni Yub Division of Reproductive Science and Medicine, Department of Obstetrics and Gynecology , Northwestern University , Chicago , IL , USA.
John Luraina Division of Gynecologic Oncology, Department of Obstetrics and Gynecology , Northwestern University , Chicago , IL , USA.
J Julie Kimb Division of Reproductive Science and Medicine, Department of Obstetrics and Gynecology , Northwestern University , Chicago , IL , USA.

Funding

Influence of AKT pathway on progesterone receptor function in endometrial cancerR01CA155513 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KIM, JI-YONG JULIE · 2012 to 2016
$1.6M
NCI NIH HHS R01 CA155513
6 · The paper itself

Abstract

The purpose of this study was to test the effect of MK2206, an allosteric inhibitor of AKT, on the growth and invasion of patient-derived xenografts (PDX) of endometrial cancer. Three PDX lines, USC1 (uterine serous), EEC2 (endometrioid grade 2) and EEC4 (endometrioid grade 3) of endometrial cancer were grafted under the renal capsule of NSG mice. After 2 weeks of tumor growth the mice were treated with vehicle or 120mg/kg MK2206 twice a week for 3 weeks. Growth of all 3 PDX lines of different type and grade was significantly inhibited in response to MK2206 compared with vehicle control. Histological analysis revealed invasion and spread of EEC2 and EEC4 tumors were significantly decreased with MK2206 treatment. Immunohistochemical analysis showed a decrease in Ki67 in EEC2 upon MK2206 treatment, while USC1 and EEC4 tumors did not show differences in Ki67 levels. PR levels were evident in EEC2 which dramatically increased upon MK2206 treatment. In vitro analysis of EEC4 and AN3CA cells showed a dose-dependent decrease in p(Ser473)-AKT and p(Thr308)-AKT with MK2206. Invasion of EEC4 and AN3CA cells also significantly decreased after 36h and 72h of MK2206 treatment. PDX tumors provide an appropriate model for the testing of compounds that incorporates the heterogeneous nature of endometrial cancer. Further studies to determine efficacy of MK2206 alone or in combination with other compounds can also identify predictors of response to these pathway inhibitors.

Indexed as

AnimalsApoptosisCell Line, TumorCell ProliferationCell SurvivalEndometrial NeoplasmsFemaleHeterocyclic Compounds, 3-RingHumansMiceNeoplasm InvasivenessProto-Oncogene Proteins c-aktXenograft Model Antitumor AssaysHeterocyclic Compounds, 3-RingMK 2206Proto-Oncogene Proteins c-aktAKTendometrial cancerpatient derived xenografts

Identifiers

PMID28112582
PMCPMC5718805

What OpenQuestion holds

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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.