Evidence map›Paper›PMID 29056443›Full record

ArticleJournal of controlled release : official journal of the Controlled Release Society2017

Pre-clinical evaluation of a themosensitive gel containing epothilone B and mTOR/Hsp90 targeted agents in an ovarian tumor model.

Dae Hwan Shin, Glen S Kwon

Abstract read
In one paragraph

Article in Journal of controlled release : official journal of the Controlled Release Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Review
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  4. Article
  5. Review
  6. Review
  7. Article
  8. Application of injectable hydrogels in cancer immunotherapy.Frontiers in bioengineering and biotechnology · 2023
    Review
  9. Article
  10. The Role of miRNA in Ovarian Cancer: an Overview.Reproductive sciences (Thousand Oaks, Calif.) · 2022
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
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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

2 authors at 2 institutions in 2 countries.

Dae Hwan ShinCollege of Pharmacy and Natural Medicine Research Institute, Mokpo National University, Jeonnam 58554, Republic of Korea.
Glen S KwonPharmaceutical Sciences Division, School of Pharmacy, University of Wisconsin-Madison, WI 53705-2222, USA. Electronic address: gskwon@pharmacy.wisc.edu.
Mokpo National University · KRUniversity of Wisconsin–Madison · US

Funding

Co-Delivery of Antifungal Agents: Toxicity and Efficacy in Invasive CandidiasisR01AI101157 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI KWON, GLEN S. · 2013 to 2017
$1.9M
NIAID NIH HHS R01 AI101157
6 · The paper itself

Abstract

Despite clinical remission of epithelial ovarian cancer (EOC) after surgical resection and first-line chemotherapy, about 60% of patients will re-develop peritoneal metastasis and about 50% will relapse with chemoresistant disease. Clinical studies suggest that intra-peritoneal (i.p.) chemotherapy effectively treats residual EOC after cyto-reduction by gaining direct access into the peritoneal cavity, enabling elevated drug levels versus intravenous (i.v.) injection. However, chemoresistant disease is still problematic. To overcome resistance against microtubule stabilizing agents such as taxanes, epothilone B (EpoB) has merit, especially in combination with molecular targeted agents that inhibit heat shock protein 90 (Hsp90) and/or mammalian target of rapamycin (mTOR). In this paper, we report on the successful loading and solubilization of EpoB in a poly(d,l-lactic-co-glycolic acid)-block-poly(ethylene glycol)-block-poly(d,l-lactic-co-glycolic acid) (PLGA-b-PEG-b-PLGA) thermosensitive gel (g-E). Further, we report on successful co-loading of 17-AAG (Hsp90) and rapamycin (mTOR) (g-EAR). After i.p. injection in mice, g-EAR showed gelation in the peritoneum and sustained, local-regional release of EpoB, 17-AAG, and rapamycin. In a luciferase-expressing ES-2 (ES-2-luc) ovarian cancer xenograft model, single i.p. injections of g-E and g-EAR delayed bioluminescence from metastasizing ES-2-luc cells for 2 and 3weeks, respectively, despite fast drug release for g-EAR in vivo versus in vitro. In summary, a PLGA-b-PEG-b-PLGA sol-gel has loading and release capacities for EpoB and its combinations with 17-AAG and rapamycin, enabling a platform for i.p. delivery, sustained multi-drug exposure, and potent antitumor efficacy in an ES-2-luc, ovarian cancer i.p. xenograft model.

Indexed as

AnimalsAntineoplastic AgentsBenzoquinonesCell Line, TumorDrug LiberationEpothilonesFemaleGelsHSP90 Heat-Shock ProteinsHumansLactams, MacrocyclicMice, NudeOvarian NeoplasmsPolyestersPolyethylene GlycolsSirolimusAntineoplastic AgentsBenzoquinonesepothilone BEpothilonesGelsHSP90 Heat-Shock ProteinsLactams, MacrocyclicPolyestersPolyethylene Glycolspoly(lactide-co-glycolide)-block-poly(ethylene glycol)-block-poly(lactide-co-glycolide)SirolimustanespimycinTOR Serine-Threonine KinasesDrug combinationEpothilone BIntraperitoneal injectionOvarian cancerPeritoneal carcinomatosisThermogel

Identifiers

PMID29056443
PMCPMC5722673
OpenAlexW2766748076

What OpenQuestion holds

Textmetadata
LicenceTDM
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.