Evidence map›Paper›PMID 27126081›Full record

ArticleScientific reports2016

Selective Estrogen Receptor β Agonist LY500307 as a Novel Therapeutic Agent for Glioblastoma.

Gangadhara R Sareddy, Xiaonan Li, Jinyou Liu, Suryavathi Viswanadhapalli, Lauren Garcia, Aleksandra Gruslova, David Cavazos, Mike Garcia, Anders M Strom, Jan-Ake Gustafsson and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

48 citing papers in PubMed, 71 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

13 authors at 2 institutions in 1 country.

Gangadhara R SareddyThe Department of Obstetrics and Gynecology, University of Texas Health Science Center at San Antonio, San Antonio TX 78229, USA.
Xiaonan LiThe Department of Obstetrics and Gynecology, University of Texas Health Science Center at San Antonio, San Antonio TX 78229, USA.
Jinyou LiuThe Department of Obstetrics and Gynecology, University of Texas Health Science Center at San Antonio, San Antonio TX 78229, USA.
Suryavathi ViswanadhapalliThe Department of Obstetrics and Gynecology, University of Texas Health Science Center at San Antonio, San Antonio TX 78229, USA.
Lauren GarciaThe Department of Obstetrics and Gynecology, University of Texas Health Science Center at San Antonio, San Antonio TX 78229, USA.
Aleksandra GruslovaCancer Therapy &Research Center, University of Texas Health Science Center at San Antonio, San Antonio TX 78229, USA.
David CavazosCancer Therapy &Research Center, University of Texas Health Science Center at San Antonio, San Antonio TX 78229, USA.
Mike GarciaCancer Therapy &Research Center, University of Texas Health Science Center at San Antonio, San Antonio TX 78229, USA.
Anders M StromUniversity of Houston, Houston, TX 77004, USA.
Jan-Ake GustafssonUniversity of Houston, Houston, TX 77004, USA.
Rajeshwar Rao TekmalThe Department of Obstetrics and Gynecology, University of Texas Health Science Center at San Antonio, San Antonio TX 78229, USA.
Andrew BrennerCancer Therapy &Research Center, University of Texas Health Science Center at San Antonio, San Antonio TX 78229, USA.
Ratna K VadlamudiThe Department of Obstetrics and Gynecology, University of Texas Health Science Center at San Antonio, San Antonio TX 78229, USA.
The University of Texas Health Science Center at San Antonio · USUniversity of Houston · US

Funding

TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Robin Jean Leach · 1991 to 2026
$59.1M
Novel ERbeta agonists for the treatment of gliomasR01CA178499 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI BRENNER, ANDREW JACOB, VADLAMUDI, RATNA K · 2014 to 2018
$1.6M
NCI NIH HHS P30 CA054174NCI NIH HHS R01 CA178499
6 · The paper itself

Abstract

Glioblastomas (GBM), deadly brain tumors, have greater incidence in males than females. Epidemiological evidence supports a tumor suppressive role of estrogen; however, estrogen as a potential therapy for GBM is limited due to safety concerns. Since GBM express ERβ, a second receptor for estrogen, targeting ERβ with a selective agonist may be a potential novel GBM therapy. In the present study, we examined the therapeutic effect of the selective synthetic ERβ agonist LY500307 using in vitro and in vivo GBM models. Treatment with LY500307 significantly reduced the proliferation of GBM cells with no activity on normal astrocytes in vitro. ERβ agonists promoted apoptosis of GBM cells, and mechanistic studies using RNA sequencing revealed that LY500307 modulated several pathways related to apoptosis, cell cycle, and DNA damage response. Further, LY500307 sensitized GBM cells to several FDA-approved chemotherapeutic drugs including cisplatin, lomustine and temozolomide. LY500307 treatment significantly reduced the in vivo tumor growth and promoted apoptosis of GBM tumors in an orthotopic model and improved the overall survival of tumor-bearing mice in the GL26 syngeneic glioma model. Our results demonstrate that LY500307 has potential as a therapeutic agent for GBM.

Indexed as

AnimalsAntineoplastic AgentsApoptosisBenzopyransBrain NeoplasmsCaspase 3Cell Line, TumorCisplatinDacarbazineDNA RepairEstrogen Receptor betaG2 Phase Cell Cycle CheckpointsGene Expression RegulationGlioblastomaHumansMiceAntineoplastic AgentsBenzopyransCaspase 3CisplatinDacarbazineerteberelEstrogen Receptor betaProto-Oncogene Proteins c-bcl-2Temozolomide

Identifiers

PMID27126081
PMCPMC4850367
OpenAlexW2343042738

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.