Evidence map›Paper›PMID 32468050›Full record

ArticleInternational journal of oncology2020

Doxorubicin and CD‑CUR inclusion complex co‑loaded in thermosensitive hydrogel PLGA‑PEG‑PLGA localized administration for osteosarcoma.

Zhiming Yang, Jianguo Liu, Yichen Lu

Open access · hybridAbstract read
In one paragraph

Article in International journal of oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
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

26 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
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  7. Self-assembled injectable Icariin@ TiJournal of materials science. Materials in medicine · 2025
    Article
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  10. Multifunctional nanomaterialsMaterials today. Bio · 2024
    Article
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  12. Review
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  16. PLGA-based drug delivery systems in treating bone tumors.Frontiers in bioengineering and biotechnology · 2023
    Review
  17. Review
  18. 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

3 authors at 3 institutions in 1 country.

Zhiming YangDepartment of Thoracic Surgery, Anhui Provincial Cancer Hospital (The First Affiliated Hospital of University of Science and Technology of China West District), Hefei, Anhui 230000, P.R. China.
Jianguo LiuDepartment of Orthopaedics, The First Hospital of Jilin University, Changchun, Jilin 130021, P.R. China.
Yichen LuDepartment of Oncology, Hunan Provincial People's Hospital (The First Affiliated Hospital of Hunan Normal University), Changsha, Hunan 410002, P.R. China.
Anhui Provincial Hospital · CNFirst Hospital of Jilin University · CNHunan Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Combination therapy is a promising and prevalent strategy for osteosarcoma treatment. Curcumin (CUR), as a chemosensitizer, improves the antitumor effect of first‑line chemotherapy drugs. However, due to its poor solubility and instability in physiological conditions, the bioavailability of CUR is limited. In order to improve the physicochemical properties of natural CUR, β‑cyclodextrin was adopted to generate a β‑cyclodextrin curcumin (CD‑CUR) inclusion complex. A thermosensitive hydrogel, poly(D,L‑lactide‑co‑glycolide)-poly(ethylene‑glycol)‑poly(D,L‑lactide‑co‑glycolide), was selected and synthesized to co‑deliver doxorubicin (DOX) and CD‑CUR to tumor sites. The dual‑drug delivery system (gel+DOX+CD‑CUR) was prepared by mixing drugs with hydrogels and had a perfect sol‑gel phase transition temperature (18.3˚C for 20% concentration). Both DOX and CUR were released from hydrogels in a sustained manner in PBS (pH 7.4) medium. The combination therapy based on DOX+CD‑CUR exhibited higher antitumor activity than monotherapies in vitro. Combined CD‑CUR therapy significantly downregulated Bcl‑2 expression and upregulated caspase‑3 expression, suggesting that DOX combined with CD‑CUR treatment has a higher apoptosis‑inducing efficiency. The antitumor efficiency of the gel+DOX+CD‑CUR strategy was evaluated in K‑7 tumor‑bearing mice, and this localized combination therapy demonstrated a higher antitumor efficiency compared with free DOX+CD‑CUR or single‑drug strategies. There were no significant differences in body weight and histological changes of major organs in each group. Therefore, the present combination treatment based on hydrogel may be a feasible approach to co‑deliver DOX and CD‑CUR to osteosarcoma tumor sites in clinical practice.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy Protocolsbeta-CyclodextrinsBone NeoplasmsCell Line, TumorCurcuminDisease Models, AnimalDoxorubicinDrug CarriersDrug CompoundingFeasibility StudiesFemaleHumansHydrogelsInjections, IntralesionalMicebeta-CyclodextrinsCurcuminDoxorubicinDrug CarriersHydrogelsPolyesterspolyethylene glycol-poly(lactide-co-glycolide)Polyethylene Glycolscombination therapycurcumindoxorubicinhydrogelsinclusion complexosteosarcoma

Identifiers

PMID32468050
PMCPMC7307595
OpenAlexW3026659259

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.