Evidence map›Paper›PMID 19491272›Full record

ArticleCancer research2009

In vitro and in vivo activity of novel small-molecule inhibitors targeting the pleckstrin homology domain of protein kinase B/AKT.

Sylvestor A Moses, M Ahad Ali, Song Zuohe, Lei Du-Cuny, Li Li Zhou, Robert Lemos, Nathan Ihle, A Geoffrey Skillman, Shuxing Zhang, Eugene A Mash and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

30 citing papers in PubMed, 50 citations in OpenAlex.

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  13. PP121, a dual inhibitor of tyrosine and phosphoinositide kinases, inhibits anaplastic thyroid carcinoma cell proliferation and migration.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
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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

12 authors at 2 institutions in 1 country.

Sylvestor A MosesDepartment of Molecular and Cellular Biology, The University of Arizona, Tucson, Arizona 85721-0038, USA.
M Ahad Ali
Song Zuohe
Lei Du-Cuny
Li Li Zhou
Robert Lemos
Nathan Ihle
A Geoffrey Skillman
Shuxing Zhang
Eugene A Mash
Garth Powis
Emmanuelle J Meuillet
The University of Texas MD Anderson Cancer Center · USUniversity of Arizona · US

Funding

VITAMIN AP30CA023074 · NCI · UNIVERSITY OF ARIZONA · PI Dan Theodorescu · 1985 to 2026
$110.2M
Novel Inhibitors of Akt Signaling in Pancreatic CancerR01CA061015 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI POWIS, GARTH · 1994 to 2009
$3.5M
NCI NIH HHS P30 CA023074NCI NIH HHS P30 CA 23074NCI NIH HHS R01 CA 061015NCI NIH HHS R01 CA061015
6 · The paper itself

Abstract

The phosphatidylinositol 3-kinase/AKT signaling pathway plays a critical role in activating survival and antiapoptotic pathways within cancer cells. Several studies have shown that this pathway is constitutively activated in many different cancer types. The goal of this study was to discover novel compounds that bind to the pleckstrin homology (PH) domain of AKT, thereby inhibiting AKT activation. Using proprietary docking software, 22 potential PH domain inhibitors were identified. Surface plasmon resonance spectroscopy was used to measure the binding of the compounds to the expressed PH domain of AKT followed by an in vitro activity screen in Panc-1 and MiaPaCa-2 pancreatic cancer cell lines. We identified a novel chemical scaffold in several of the compounds that binds selectively to the PH domain of AKT, inducing a decrease in AKT activation and causing apoptosis at low micromolar concentrations. Structural modifications of the scaffold led to compounds with enhanced inhibitory activity in cells. One compound, 4-dodecyl-N-(1,3,4-thiadiazol-2-yl)benzenesulfonamide, inhibited AKT and its downstream targets in cells as well as in pancreatic cancer cell xenografts in immunocompromised mice; it also exhibited good antitumor activity. In summary, a pharmacophore for PH domain inhibitors targeting AKT function was developed. Computer-aided modeling, synthesis, and testing produced novel AKT PH domain inhibitors that exhibit promising preclinical properties.

Indexed as

AnimalsBlood ProteinsCell Line, TumorFemaleMiceMice, SCIDMicroscopy, ConfocalModels, MolecularPhosphoproteinsProtein Kinase InhibitorsProto-Oncogene Proteins c-aktRecombinant ProteinsSignal TransductionSurface Plasmon ResonanceBlood ProteinsPhosphoproteinsplatelet protein P47Protein Kinase InhibitorsProto-Oncogene Proteins c-aktRecombinant Proteins

Identifiers

PMID19491272
PMCPMC2914301
OpenAlexW2123543080

What OpenQuestion holds

Textmetadata
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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.