Evidence map›Paper›PMID 25453960›Full record

ArticleBiomaterials2015

Intraperitoneal delivery of platinum with in-situ crosslinkable hyaluronic acid gel for local therapy of ovarian cancer.

Eun Jung Cho, Bo Sun, Kyung-Oh Doh, Erin M Wilson, Sandra Torregrosa-Allen, Bennett D Elzey, Yoon Yeo

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 4% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 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

7 authors at 1 institution in 2 countries.

Eun Jung ChoDepartment of Industrial and Physical Pharmacy, Purdue University, 575 Stadium Mall Drive, West Lafayette, IN 47907, USA.
Bo SunDepartment of Industrial and Physical Pharmacy, Purdue University, 575 Stadium Mall Drive, West Lafayette, IN 47907, USA.
Kyung-Oh DohDepartment of Industrial and Physical Pharmacy, Purdue University, 575 Stadium Mall Drive, West Lafayette, IN 47907, USA; Department of Physiology, College of Medicine, Yeungnam University, 317-1 Daemyung-dong, Daegu, Republic of Korea.
Erin M WilsonDepartment of Industrial and Physical Pharmacy, Purdue University, 575 Stadium Mall Drive, West Lafayette, IN 47907, USA.
Sandra Torregrosa-AllenBiological Evaluation Shared Resource, Purdue University, 201 S. University Street, West Lafayette, IN 47907, USA.
Bennett D ElzeyBiological Evaluation Shared Resource, Purdue University, 201 S. University Street, West Lafayette, IN 47907, USA; Department of Comparative Pathobiology, Purdue University, West Lafayette, IN 47907, USA.
Yoon YeoDepartment of Industrial and Physical Pharmacy, Purdue University, 575 Stadium Mall Drive, West Lafayette, IN 47907, USA; Weldon School of Biomedical Engineering, Purdue University, West Lafayette, IN 47907, USA. Electronic address: yyeo@purdue.edu.
Purdue University West Lafayette · US

Funding

Transgenic Mouse Core Facility Shared Resource (TMCF-SR)P30CA023168 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI John Tesmer · 1985 to 2026
$43.4M
Environmentally-adaptive nanoparticles with focal irradiation for cancer therapyR01EB017791 · NIBIB · PURDUE UNIVERSITY · PI YEO, YOON · 2014 to 2018
$1.6M
NCI NIH HHS P30 CA023168NIBIB NIH HHS R01 EB017791NIBIB NIH HHS R01EB017791
6 · The paper itself

Abstract

Intraperitoneal (IP) chemotherapy is a promising post-surgical therapy of solid carcinomas confined within the peritoneal cavity, with potential benefits in locoregional and systemic management of residual tumors. In this study, we intended to increase local retention of platinum in the peritoneal cavity over a prolonged period of time using a nanoparticle form of platinum and an in-situ crosslinkable hyaluronic acid gel. Hyaluronic acid was chosen as a carrier due to the biocompatibility and biodegradability. We confirmed a sustained release of platinum from the nanoparticles (PtNPs) and nanoparticle/gel hybrid (PtNP/gel), receptor-mediated endocytosis of PtNPs, and retention of the gel in the peritoneal cavity over 4 weeks: conditions desirable for a prolonged local delivery of platinum. However, PtNPs and PtNP/gel did not show a greater anti-tumor efficacy than CDDP solution administered at the same dose but rather caused a slight increase in tumor burdens at later time points, which suggests a potential involvement of empty carriers and degradation products in the growth of residual tumors. This study alerts that although several materials considered biocompatible and safe are used as drug carriers, they may have unwanted biological effects on the residual targets once the drug is exhausted; therefore, more attention should be paid to the selection of drug carriers.

Indexed as

Drug Delivery SystemsAnimalsAntineoplastic AgentsCell Line, TumorCisplatinCross-Linking ReagentsDrug CarriersEndocytosisFemaleFluorescent DyesGelsHumansHyaluronan ReceptorsHyaluronic AcidInjections, IntraperitonealKineticsAntineoplastic AgentsCisplatinCross-Linking ReagentsDrug CarriersFluorescent DyesGelsHyaluronan ReceptorsHyaluronic AcidPlatinumDrug deliveryEmpty carriersHyaluronic acidIntraperitoneal chemotherapyOvarian cancerPlatinum

Identifiers

PMID25453960
PMCPMC4312226
OpenAlexW2082610528

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.