Evidence map›Paper›PMID 22529899›Full record

ArticlePloS one2012

Biodegradable thermosensitive hydrogel for SAHA and DDP delivery: therapeutic effects on oral squamous cell carcinoma xenografts.

Jing Li, Changyang Gong, Xiaodong Feng, Xikun Zhou, Xiaoping Xu, Liang Xie, Ruinan Wang, Dunfang Zhang, Hui Wang, Peng Deng and 11 more

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
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  8. Review
  9. Current trends of targeted therapy for oral squamous cell carcinoma.Journal of cancer research and clinical oncology · 2022
    Review
  10. Article
  11. Article
  12. Nanotechnology-Based Histone Deacetylase Inhibitors for Cancer Therapy.Frontiers in cell and developmental biology · 2020
    Review
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  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

21 authors.

Jing LiState Key Laboratory of Oral Diseases, West China College of Stomatology, Sichuan University, Chengdu, China.
Changyang Gong
Xiaodong Feng
Xikun Zhou
Xiaoping Xu
Liang Xie
Ruinan Wang
Dunfang Zhang
Hui Wang
Peng Deng
Min Zhou
Ning Ji
Yu Zhou
Yun Wang
Zhiyong Wang
Ga Liao
Ning Geng
Liangyin Chu
Zhiyong Qian
Zhi Wang
Qianming Chen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOSCC is one of the most common malignancies and numerous clinical agents currently applied in combinative chemotherapy. Here we reported a novel therapeutic strategy, SAHA and DDP-loaded PECE (SAHA-DDP/PECE), can improve the therapeutic effects of intratumorally chemotherapy on OSCC cell xenografts. OBJECTIVE/PURPOSE: The objective of this study was to evaluate the therapeutic efficacy of the SAHA-DDP/PECE in situ controlled drug delivery system on OSCC cell xenografts.

methodsA biodegradable and thermosensitive hydrogel was successfully developed to load SAHA and DDP. Tumor-beared mice were intratumorally administered with SAHA-DDP/PECE at 50 mg/kg (SAHA) +2 mg/kg (DDP) in 100 ul PECE hydrogel every two weeks, SAHA-DDP at 50 mg/kg(SAHA) +2 mg/kg(DDP) in NS, 2 mg/kg DDP solution, 50 mg/kg SAHA solution, equal volume of PECE hydrogel, or equal volume of NS on the same schedule, respectively. The antineoplastic actions of SAHA and DDP alone and in combination were evaluated using the determination of tumor volume, immunohistochemistry, western blot, and TUNEL analysis.

resultsThe hydrogel system was a free-flowing sol at 10 °C, become gel at body temperature, and could sustain more than 14 days in situ. SAHA-DDP/PECE was subsequently injected into tumor OSCC tumor-beared mice. The results demonstrated that such a strategy as this allows the carrier system to show a sustained release of SAHA and DDP in vivo, and could improved therapeutic effects compared with a simple additive therapeutic effect of SAHA and DDP on mouse model.

conclusionsOur research indicated that the novel SAHA-DDP/PECE system based on biodegradable PECE copolymer enhanced the therapeutic effects and could diminished the side effects of SAHA/DDP. The present work might be of great importance to the further exploration of the potential application of SAHA/DDP-hydrogel controlled drug release system in the treatment of OSCC.

Indexed as

Drug Delivery SystemsAnimalsAntineoplastic Combined Chemotherapy ProtocolsApoptosisCarcinoma, Squamous CellCell Line, TumorCell ProliferationDelayed-Action PreparationsFemaleHistone Deacetylase InhibitorsHydrogelsHydroxamic AcidsMiceMice, NudeMouth NeoplasmsNeovascularization, PathologicDelayed-Action PreparationsHistone Deacetylase InhibitorsHydrogelsHydroxamic AcidsPolymersVorinostat

Identifiers

PMID22529899
PMCPMC3329521

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Registered trials

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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.