Evidence map›Paper›PMID 27029190›Full record

ArticleJournal of experimental & clinical cancer research : CR2016

Sustained delivery of siRNA/PEI complex from in situ forming hydrogels potently inhibits the proliferation of gastric cancer.

Hao Peng, Huawei Yang, Liwei Song, Zheng Zhou, Jinwen Sun, Yunfeng Du, Keyu Lu, Tao Li, Aiguo Yin, Jianhua Xu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  9. Gene Silencing via PDA/ERK2-siRNA-Mediated Electrospun Fibers for Peritendinous Antiadhesion.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2019
    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

11 authors at 2 institutions in 1 country.

Hao PengBeijing Meitan General Hospital, 29 South of Xi ba river, Chaoyang District, Beijing, 100028, China. penghao009@sina.com.
Huawei YangThe Affiliated Tumor Hospital of Guangxi Medical University, Nanning, 530021, Guangxi Zhuang Autonomous Region, China.
Liwei SongBeijing Meitan General Hospital, 29 South of Xi ba river, Chaoyang District, Beijing, 100028, China.
Zheng ZhouBeijing Meitan General Hospital, 29 South of Xi ba river, Chaoyang District, Beijing, 100028, China.
Jinwen SunBeijing Meitan General Hospital, 29 South of Xi ba river, Chaoyang District, Beijing, 100028, China.
Yunfeng DuBeijing Meitan General Hospital, 29 South of Xi ba river, Chaoyang District, Beijing, 100028, China.
Keyu LuBeijing Meitan General Hospital, 29 South of Xi ba river, Chaoyang District, Beijing, 100028, China.
Tao LiBeijing Meitan General Hospital, 29 South of Xi ba river, Chaoyang District, Beijing, 100028, China.
Aiguo YinBeijing Meitan General Hospital, 29 South of Xi ba river, Chaoyang District, Beijing, 100028, China.
Jianhua XuBeijing Meitan General Hospital, 29 South of Xi ba river, Chaoyang District, Beijing, 100028, China.
Shidong WeiBeijing Meitan General Hospital, 29 South of Xi ba river, Chaoyang District, Beijing, 100028, China.
Meitan General Hospital · CNTumor Hospital of Guangxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastric cancer remains a major cause of mortality and morbidity worldwide. In recent years, gene-based therapeutic strategies were confirmed promising in cancer inhibition and attracted great attention. RNA interference (RNAi) is a powerful tool for gene therapy and has been widely employed to aid in treatment for various diseases, especially cancers. However, effective delivery of small interfering RNA (siRNA) to target cells in vivo remains a challenge for that it is prone to degradation and only lasts a few days in rapidly dividing cells.

methodsDue to its biocompatibility and well-established safety profile, collagen represents a favourable matrix for in-site drug delivery. In the study, collagen hydrogel was used as carriers to test the feasibility of localized and sustained delivery of Id1-targeted siRNA for in vivo gastric cancer inhibition. To enhance the siRNA delivery, cationic polyethylenimine (PEI) was further emplored for scallold modification. The efficacy of siRNA delivery and cancer inhibition were evaluated with multimodality of mehods in vitro and in vivo.

resultsOur results showed that addition of polyethylenimine (PEI) to collagen can facilitate entry of Id1-siRNA into target cells, prolong the silencing effect, and further inhibit tumor growth both in vitro and in vivo.

conclusionThis collagen-based delivery system may facilitate the pathogenesis elucidation and design of effective therapies against gastric cancer.

Indexed as

AnimalsCell CycleCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticGenetic TherapyHumansHydrogelsInhibitor of Differentiation Protein 1MiceMice, NudePolyethyleneimineRNA, Small InterferingStomach NeoplasmsXenograft Model Antitumor AssaysHydrogelsID1 protein, humanInhibitor of Differentiation Protein 1PolyethyleneimineRNA, Small InterferingCollagen hydrogelGastric cancerId1siRNA

Identifiers

PMID27029190
PMCPMC4815129
OpenAlexW2326385777

What OpenQuestion holds

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LicenceCC BY
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.