Evidence map›Paper›PMID 26943573›Full record

ArticleOncotarget2016

Insights from HuR biology point to potential improvement for second-line ovarian cancer therapy.

Yu-Hung Huang, Weidan Peng, Narumi Furuuchi, James B DuHadaway, Masaya Jimbo, Andrea Pirritano, Charles J Dunton, Gary S Daum, Benjamin E Leiby, Jonathan R Brody and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. Complex HuR function in pancreatic cancer cells.Wiley interdisciplinary reviews. RNA · 2018
    Review
  4. Article
  5. Article
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 4 institutions in 1 country.

Yu-Hung HuangLankenau Institute for Medical Research, Wynnewood, PA 19086, USA.
Weidan PengLankenau Institute for Medical Research, Wynnewood, PA 19086, USA.
Narumi FuruuchiLankenau Institute for Medical Research, Wynnewood, PA 19086, USA.
James B DuHadawayLankenau Institute for Medical Research, Wynnewood, PA 19086, USA.
Masaya JimboDepartment of Surgery, Thomas Jefferson University, Philadelphia, PA 19107, USA.
Andrea PirritanoMain Line Gynecologic Oncology, Lankenau Medical Center, Wynnewood, PA 19096, USA.
Charles J DuntonLankenau Institute for Medical Research, Wynnewood, PA 19086, USA.
Gary S DaumMain Line Health Laboratories, Lankenau Medical Center, Wynnewood, PA 19096, USA.
Benjamin E LeibyDivision of Biostatistics, Thomas Jefferson University, Philadelphia, PA 19107, USA.
Jonathan R BrodyDepartment of Surgery, Thomas Jefferson University, Philadelphia, PA 19107, USA.
Janet A SawickiLankenau Institute for Medical Research, Wynnewood, PA 19086, USA.
Thomas Jefferson University · USLankenau Institute for Medical Research · USLankenau Medical Center · USDrexel University · US

Funding

X-Ray Crystallography and Macromolecular CharacterizationP30CA056036 · NCI · THOMAS JEFFERSON UNIVERSITY · PI DANIEL P SILVER · 1995 to 2026
$94.8M
NCI NIH HHS P30 CA056036
6 · The paper itself

Abstract

This retrospective study aimed to investigate the role that an RNA-binding protein, HuR, plays in the response of high-grade serous ovarian tumors to chemotherapeutics. We immunohistochemically stained sections of 31 surgically-debulked chemo-naïve ovarian tumors for HuR and scored the degree of HuR cytoplasmic staining. We found no correlation between HuR intracellular localization in tumor sections and progression free survival (PFS) of these patients, 29 of whom underwent second-line gemcitabine/platin combination therapy for recurrent disease. Ribonucleoprotein immunoprecipitation (RNP-IP) analysis of ovarian cancer cells in culture showed that cytoplasmic HuR increases deoxycytidine kinase (dCK), a metabolic enzyme that activates gemcitabine. The effects of carboplatin treatment on HuR and WEE1 (a mitotic inhibitor) expression, and on cell cycle kinetics, were also examined. Treatment of ovarian cancer cells with carboplatin results in increased HuR cytoplasmic expression and elevated WEE1 expression, arresting cell cycle G2/M transition. This may explain why HuR cytoplasmic localization in chemo-naïve tumors is not predictive of therapeutic response and PFS following second-line gemcitabine/platin combination therapy. These results suggest treatment of recurrent ovarian tumors with a combination of gemcitabine, carboplatin, and a WEE1 inhibitor may be potentially advantageous as compared to current clinical practices.

Indexed as

AgedAntineoplastic Combined Chemotherapy ProtocolsCarboplatinCell Cycle ProteinsCell Line, TumorCell NucleusCytoplasmDeoxycytidineDeoxycytidine KinaseELAV-Like Protein 1FemaleG2 Phase Cell Cycle CheckpointsGemcitabineHumansKaplan-Meier EstimateMiddle AgedCarboplatinCell Cycle ProteinsDeoxycytidineDeoxycytidine KinaseELAVL1 protein, humanELAV-Like Protein 1GemcitabineNuclear ProteinsProtein-Tyrosine KinasesWEE1 protein, humancarboplatingemcitabineHuRovarian cancerWEE1

Identifiers

PMID26943573
PMCPMC5008325
OpenAlexW2292282954

What OpenQuestion holds

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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.