Evidence map›Paper›PMID 28855578›Full record

ArticleScientific reports2017

HuR-targeted small molecule inhibitor exhibits cytotoxicity towards human lung cancer cells.

Ranganayaki Muralidharan, Meghna Mehta, Rebaz Ahmed, Sudeshna Roy, Liang Xu, Jeffrey Aubé, Allshine Chen, Yan Daniel Zhao, Terence Herman, Rajagopal Ramesh and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
3.6field-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

63 citing papers in PubMed, 87 citations in OpenAlex.

  1. Review
  2. HuR Regulates GATA3-Driven Type 2 Inflammation in CD4bioRxiv : the preprint server for biology · 2026
    Article
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3 more citing papers are in PubMed but not listed here.

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

11 authors at 3 institutions in 1 country.

Ranganayaki MuralidharanDepartment of Pathology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, 73104, USA.
Meghna MehtaDepartment of Radiation Oncology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, 73104, USA.
Rebaz AhmedDepartment of Pathology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, 73104, USA.
Sudeshna RoyDivision of Chemical Biology, University of North Carolina, Chapel Hill, North Carolina, 27599, USA.
Liang XuDepartment of Molecular Biosciences, University of Kansas Medical Center, Kansas City, 66160, Kansas, USA.
Jeffrey AubéDivision of Chemical Biology, University of North Carolina, Chapel Hill, North Carolina, 27599, USA.
Allshine ChenDepartment of Biostatistics and Epidemiology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, 73104, USA.
Yan Daniel ZhaoDepartment of Biostatistics and Epidemiology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, 73104, USA.
Terence HermanDepartment of Biostatistics and Epidemiology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, 73104, USA.
Rajagopal RameshDepartment of Pathology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, 73104, USA. rajagopal-ramesh@ouhsc.edu.ORCID 0000-0002-7658-5338
Anupama MunshiDepartment of Radiation Oncology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, 73104, USA. anupama-munshi@ouhsc.edu.
University of Oklahoma Health Sciences Center · USUniversity of North Carolina at Chapel Hill · USUniversity of Kansas Medical Center · US

Funding

TUMOR RESISTANCE MECHANISMS TO ANTI-VEGF THERAPY IN PROSTATE CANCER (Sukyung Woo)P20GM103639 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI HANNAFON, BETHANY · 2012 to 2022
$21.3M
Molecular cancer therapy targeting HuR-ARE interactionR01CA191785 · NCI · UNIVERSITY OF KANSAS LAWRENCE · PI AUBE, JEFFREY, XU, LIANG · 2015 to 2019
$2.1M
HuR Targeted Nanotherapy for Lung CancerR01CA167516 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI RAMESH, RAJAGOPAL · 2013 to 2017
$1.9M
NCI NIH HHS R01 CA167516NCI NIH HHS R01 CA191785NIGMS NIH HHS P20 GM103639
6 · The paper itself

Abstract

Human antigen (Hu) R is an RNA-binding protein whose overexpression in human cancer correlates with aggressive disease, drug resistance, and poor prognosis. HuR inhibition has profound anticancer activity. Pharmacologic inhibitors can overcome the limitations of genetic inhibition. In this study, we examined the antitumor activity of CMLD-2, a small-molecule inhibitor directed against HuR, using non-small cell lung cancer (NSCLC) as a model. CMLD-2 efficacy was tested in vitro using H1299, A549, HCC827, and H1975 NSCLC cells and MRC-9 and CCD-16 normal human fibroblasts. Treatment of NSCLC cells with CMLD-2 produced dose-dependent cytotoxicity, caused a G1 phase cell-cycle arrest and induced apoptosis. CMLD-2 decreased HuR mRNA and the mRNAs of HuR-regulated proteins (Bcl2 and p27) in tumor cells. Additionally, reduction in the expression of HuR, Bcl2, cyclin E, and Bcl-XL with increased expression of Bax and p27 in CMLD-2-treated NSCLC cells were observed. CMLD-2-treated normal cells, HuR-regulated mRNAs and proteins albeit showed some reduction were less compared to tumor cells. Finally, CMLD-2 treatment resulted in greater mitochondrial perturbation, activation of caspase-9 and -3 and cleavage of PARP in tumor cells compared to normal cells. Our proof-of concept study results demonstrate CMLD-2 represents a promising HuR-targeted therapeutic class that with further development could lead to advanced preclinical studied and ultimately for lung cancer treatment.

Indexed as

Antineoplastic AgentsApoptosisBiomarkers, TumorCarcinoma, Non-Small-Cell LungCaspasesCell Line, TumorCell SurvivalDrug DiscoveryELAV-Like Protein 1G1 Phase Cell Cycle CheckpointsGene Expression Regulation, NeoplasticHumansLung NeoplasmsMitochondriaMolecular Targeted TherapyAntineoplastic AgentsBiomarkers, TumorCaspasesELAVL1 protein, humanELAV-Like Protein 1

Identifiers

PMID28855578
PMCPMC5577245
OpenAlexW2748564011

What OpenQuestion holds

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LicenceCC BY
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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.