Evidence map›Paper›PMID 30087253›Full record

ArticleCancers2018

LY2157299 Monohydrate, a TGF-βR1 Inhibitor, Suppresses Tumor Growth and Ascites Development in Ovarian Cancer.

Qing Zhang, Xiaonan Hou, Bradley J Evans, Jamison L VanBlaricom, Saravut J Weroha, William A Cliby

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
2.2field-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

47 citing papers in PubMed, 52 citations in OpenAlex.

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  8. Cold and hot tumors: from molecular mechanisms to targeted therapy.Signal transduction and targeted therapy · 2024
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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

6 authors at 1 institution in 1 country.

Qing ZhangDepartment of Obstetrics and Gynecology, Mayo Clinic, Rochester, MN 55905, USA. zhang.qing@mayo.edu.
Xiaonan HouDepartment of Oncology, Mayo Clinic, Rochester, MN 55905, USA. hou.xiaonan@mayo.edu.
Bradley J EvansDepartment of Oncology, Mayo Clinic, Rochester, MN 55905, USA. Evans.Bradley@mayo.edu.
Jamison L VanBlaricomDepartment of Oncology, Mayo Clinic, Rochester, MN 55905, USA. VanBlaricom.Jamison@mayo.edu.
Saravut J WerohaDepartment of Oncology, Mayo Clinic, Rochester, MN 55905, USA. Weroha.Saravut@mayo.edu.
William A ClibyDepartment of Obstetrics and Gynecology, Mayo Clinic, Rochester, MN 55905, USA. Cliby.william@mayo.edu.
Mayo Clinic in Arizona · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transforming growth factor beta (TGF-β) signaling has pleiotropic functions regulating cancer initiation, development, and metastasis, and also plays important roles in the interaction between stromal and cancer cells, making the pathway a potential therapeutic target. LY2157299 monohydrate (LY), an inhibitor of TGF-β receptor I (TGFBRI), was examined for its ability to inhibit ovarian cancer (OC) growth both in high-grade serous ovarian cancer (HGSOC) cell lines and xenograft models. Immunohistochemistry, qRT-PCR, and Western blot were performed to study the effect of LY treatment on expression of cancer- and fibroblast-derived genes. Results showed that exposure to TGF-β1 induced phosphorylation of SMAD2 and SMAD3 in all tested OC cell lines, but this induction was suppressed by pretreatment with LY. LY alone inhibited the proliferation, migration, and invasion of HGSOC cells in vitro. TGF-β1-induced fibroblast activation was blocked by LY. LY also delayed tumor growth and suppressed ascites formation in vivo. In addition, independent of tumor inhibition, LY reduces ascites formation in vivo. Using OVCAR8 xenograft specimens we confirmed the inhibitory effect of LY on TGF-β signaling and tumor stromal expression of collagen type XI chain 1 (COL11A1) and versican (VCAN). These observations suggest a role for anti-TGF-β signaling-directed therapy in ovarian cancer.

Indexed as

asciteshigh-grade serous ovarian cancerLY2157299 monohydratepatient-derived xenograftsstromaTGF-β signaling

Identifiers

PMID30087253
PMCPMC6115954
OpenAlexW2886248989

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.