Evidence map›Paper›PMID 26574622›Full record

ArticleCancer biology & therapy2016

Antitumor effects and molecular mechanisms of ponatinib on endometrial cancer cells harboring activating FGFR2 mutations.

Do-Hee Kim, Yeonui Kwak, Nam Doo Kim, Taebo Sim

Open access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 36 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

4 authors at 3 institutions in 1 country.

Do-Hee Kima Chemical Kinomics Research Center, Korea Institute of Science and Technology , 39-1, Hawolgok-dong, Seongbuk-gu, Seoul , 136-791 , Korea.
Yeonui Kwakb KU-KIST Graduate School of Converging Science and Technology, Korea University , 145 Anam-ro, Seongbuk-gu, Seoul , 136-713 , Korea.
Nam Doo Kimc Daegu-Gyeongbuk Medical Innovation Foundation , 2387 dalgubeol-daero, Suseong-gu, Daegu , 706-010 , Korea.
Taebo Sima Chemical Kinomics Research Center, Korea Institute of Science and Technology , 39-1, Hawolgok-dong, Seongbuk-gu, Seoul , 136-791 , Korea.
Korea University · KRDaegu-Gyeongbuk Medical Innovation Foundation · KRKorea Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aberrant mutational activation of FGFR2 is associated with endometrial cancers (ECs). AP24534 (ponatinib) currently undergoing clinical trials has been known to be an orally available multi-targeted tyrosine kinase inhibitor. Our biochemical kinase assay showed that AP24534 is potent against wild-type FGFR1-4 and 5 mutant FGFRs (V561M-FGFR1, N549H-FGFR2, K650E-FGFR3, G697C-FGFR3, N535K-FGFR4) and possesses the strongest kinase-inhibitory activity on N549H-FGFR2 (IC50 of 0.5 nM) among all FGFRs tested. We therefore investigated the effects of AP24534 on endometrial cancer cells harboring activating FGFR2 mutations and explored the underlying molecular mechanisms. AP24534 significantly inhibited the proliferation of endometrial cancer cells bearing activating FGFR2 mutations (N549K, K310R/N549K, S252W) and mainly induced G1/S cell cycle arrest leading to apoptosis. AP24534 also diminished the kinase activity of immunoprecipitated FGFR2 derived from MFE-296 and MFE-280 cells and reduced the phosphorylation of FGFR2 and FRS2 on MFE-296 and AN3CA cells. AP24534 caused substantial reductions in ERK phosphorylation, PLCγ signaling and STAT5 signal transduction on ECs bearing FGFR2 activating mutations. Akt signaling pathway was also deactivated by AP24534. AP24534 causes the chemotherapeutic effect through mainly the blockade of ERK, PLCγ and STAT5 signal transduction on ECs. Moreover, AP24534 inhibited migration and invasion of endometrial cancer cells with FGFR2 mutations. In addition, AP24534 significantly blocked anchorage-independent growth of endometrial cancer cells. We, for the first time, report the molecular mechanisms by which AP24534 exerts antitumor effects on ECs with FGFR2 activating mutations, which would provide mechanistic insight into ongoing clinical investigations of AP24534 for ECs.

Indexed as

AnimalsApoptosisCell Line, TumorEndometrial NeoplasmsFemaleHumansImidazolesMiceMutationProtein Kinase InhibitorsPyridazinesReceptor, Fibroblast Growth Factor, Type 2Xenograft Model Antitumor AssaysImidazolesponatinibProtein Kinase InhibitorsPyridazinesReceptor, Fibroblast Growth Factor, Type 2Endometrial cancerERKFGFR2 mutationonatinibPLCγSTAT5

Identifiers

PMID26574622
PMCPMC4847821
OpenAlexW2179376244

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.