Evidence map›Paper›PMID 34827710›Full record

ArticleBiomolecules2021

Epigenetic Therapy Augments Classic Chemotherapy in Suppressing the Growth of 3D High-Grade Serous Ovarian Cancer Spheroids over an Extended Period of Time.

Michelle Bilbao, Chelsea Katz, Stephanie L Kass, Devon Smith, Krystal Hunter, David Warshal, James K Aikins, Olga Ostrovsky

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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

8 authors at 3 institutions in 1 country.

Michelle BilbaoVirtua Gynecologic Oncology, Virtua Health, Voorhees, NJ 08043, USA.ORCID 0000-0003-0564-7244
Chelsea KatzDepartment of Obstetrics and Gynecology, Cooper University Health Care, Camden, NJ 08103, USA.
Stephanie L KassDepartment of Obstetrics and Gynecology, Cooper University Health Care, Camden, NJ 08103, USA.
Devon SmithDepartment of Obstetrics and Gynecology, Division of Urogynecology, Cooper University Health Care, Camden, NJ 08103, USA.ORCID 0000-0003-0013-8395
Krystal HunterDepartment of Statistics, Cooper Research Institute, Cooper University Health Care, Camden, NJ 08103, USA.
David WarshalDepartment of Gynecologic Oncology, MD Anderson Cancer Center at Cooper, Cooper University Health Care, Camden, NJ 08103, USA.
James K AikinsRutgers Cancer Institute of New Jersey, New Brunswick, NJ 08901, USA.
Olga OstrovskyDepartment of Surgery, Division of Surgical Research, Cooper University Health Care, Camden, NJ 08103, USA.ORCID 0000-0003-4145-4589
Cooper University Health Care · USRutgers, The State University of New Jersey · USVirtua Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recurrent high-grade serous ovarian cancer (HGSC) is clinically very challenging and prematurely shortens patients' lives. Recurrent ovarian cancer is characterized by high tumor heterogeneity; therefore, it is susceptible to epigenetic therapy in classic 2D tissue culture and rodent models. Unfortunately, this success has not translated well into clinical trials. Utilizing a 3D spheroid model over a period of weeks, we were able to compare the efficacy of classic chemotherapy and epigenetic therapy on recurrent ovarian cancer cells. Unexpectedly, in our model, a single dose of paclitaxel alone caused the exponential growth of recurrent high-grade serous epithelial ovarian cancer over a period of weeks. In contrast, this effect is not only opposite under treatment with panobinostat, but panobinostat reverses the repopulation of cancer cells following paclitaxel treatment. In our model, we also demonstrate differences in the drug-treatment sensitivity of classic chemotherapy and epigenetic therapy. Moreover, 3D-derived ovarian cancer cells demonstrate induced proliferation, migration, invasion, cancer colony formation and chemoresistance properties after just a single exposure to classic chemotherapy. To the best of our knowledge, this is the first evidence demonstrating a critical contrast between short and prolonged post-treatment outcomes following classic chemotherapy and epigenetic therapy in recurrent high-grade serous ovarian cancer in 3D culture.

Indexed as

Cell ProliferationEpigenesis, GeneticOvarian NeoplasmsPanobinostatSpheroids, CellularAntineoplastic AgentsCell Line, TumorCystadenocarcinoma, SerousFemaleHumansPaclitaxelAntineoplastic AgentsPaclitaxelPanobinostatchemoresistanceclassic chemotherapyepigenetic therapyhigh-grade serous ovarian cancerorganoidspanobinostatplatinum resistancerecurrent ovarian cancerspheroidstaxane resistance

Identifiers

PMID34827710
PMCPMC8615646
OpenAlexW3212264459

What OpenQuestion holds

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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.