Evidence map›Paper›PMID 32397328›Full record

ArticleMolecules (Basel, Switzerland)2020

Doxorubicin Loaded Poloxamer Thermosensitive Hydrogels: Chemical, Pharmacological and Biological Evaluation.

Chih Kit Chung, Jomarien García-Couce, Yaima Campos, Dana Kralisch, Katja Bierau, Alan Chan, Ferry Ossendorp, Luis Javier Cruz

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

22 citing papers in PubMed, 41 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

8 authors at 2 institutions in 2 countries.

Chih Kit ChungDepartment of Radiology, division Translational Nanobiomaterials and Imaging, Leiden University Medical Center, 2333 ZA Leiden, The Netherlands.ORCID 0000-0002-8473-8023
Jomarien García-CouceDepartment of Radiology, division Translational Nanobiomaterials and Imaging, Leiden University Medical Center, 2333 ZA Leiden, The Netherlands.
Yaima CamposDepartment of Radiology, division Translational Nanobiomaterials and Imaging, Leiden University Medical Center, 2333 ZA Leiden, The Netherlands.
Dana KralischJeNaCell GmbH, Winzerlaer Straße 2, 07745 Jena, Germany.
Katja BierauDepartment of Surgery, Leiden University Medical Center, 2333 ZA Leiden, The Netherlands.
Alan ChanDepartment of Radiology, division Translational Nanobiomaterials and Imaging, Leiden University Medical Center, 2333 ZA Leiden, The Netherlands.
Ferry OssendorpDepartment of Immunohematology and Bloodtransfusion, Leiden University Medical Center, 2333 ZA Leiden, The Netherlands.
Luis Javier CruzDepartment of Radiology, division Translational Nanobiomaterials and Imaging, Leiden University Medical Center, 2333 ZA Leiden, The Netherlands.
Leiden University Medical Center · NLUniversity of Havana · CU

Funding

European Commission 643481 (ELECTOR)European Commission 675743 (ISPIC)European Commission 734684 (CHARMED)European Commission 777682 (CANCER)European Commission 807281 (ACORN)European Commission 813834 (pHioniC)European Commission 852985 (SIMICA)European Commission 857894 (CAST)European Commission 859908 (NOVA-MRI)European Commission 860173 (RISE-WELL)European Commission 861190 (PAVE)European Commission 872860 (PRISAR2)Nederlandse Organisatie voor Wetenschappelijk Onderzoek 723.012.110 L.J.C.
6 · The paper itself

Abstract

(1) Background: doxorubicin is a potent chemotherapeutic agent, but it has limitations regarding its side effects and therapy resistance. Hydrogels potentially deal with these problems, but several characterizations need to be optimized to better understand how hydrogel assisted chemotherapy works. Poloxamer 407 (P407) hydrogels were mixed with doxorubicin and physico-chemical, biological, and pharmacological characterizations were considered. (2) Methods: hydrogels were prepared by mixing P407 in PBS at 4 °C. Doxorubicin was added upon solutions became clear. Time-to-gelation, hydrogel morphology, and micelles were studied first. The effects of P407-doxorubicin were evaluated on MC-38 colon cancer cells. Furthermore, doxorubicin release was assessed and contrasted with non-invasive in vivo whole body fluorescence imaging. (3) Results: 25% P407 had favorable gelation properties with pore sizes of 30-180 µm. P407 micelles were approximately 5 nm in size. Doxorubicin was fully released in vitro from 25% P407 hydrogel within 120 h. Furthermore, P407 micelles strongly enhanced the anti-neoplastic effects of doxorubicin on MC-38 cells. In vivo fluorescence imaging revealed that hydrogels retained fluorescence signals at the injection site for 168 h. (4) Conclusions: non-invasive imaging showed how P407 gels retained drug at the injection site. Doxorubicin P407 micelles strongly enhanced the anti-tumor effects.

Indexed as

Antineoplastic AgentsColonic NeoplasmsDoxorubicinDrug CarriersHydrogelsOptical ImagingAnimalsHumansMiceMicellesAntineoplastic AgentsDoxorubicinDrug CarriersHydrogelsMicelleschemotherapydoxorubicinfluorescence imagingpoloxamersustained releasethermosensitive hydrogel

Identifiers

PMID32397328
PMCPMC7248767
OpenAlexW3023306406

What OpenQuestion holds

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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.