Evidence map›Paper›PMID 28514759›Full record

ArticleOncotarget2017

Charge reversible calcium phosphate lipid hybrid nanoparticle for siRNA delivery.

Rong-Qiao Cai, Dao-Zhou Liu, Han Cui, Ying Cheng, Miao Liu, Bang-Le Zhang, Qi-Bing Mei, Si-Yuan Zhou

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

6 citing papers in PubMed, 18 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 1 institution in 1 country.

Rong-Qiao CaiDepartment of Pharmaceutics, School of Pharmacy, Fourth Military Medical University, Xi'an, 710032, China.
Dao-Zhou LiuDepartment of Pharmaceutics, School of Pharmacy, Fourth Military Medical University, Xi'an, 710032, China.
Han CuiDepartment of Pharmaceutics, School of Pharmacy, Fourth Military Medical University, Xi'an, 710032, China.
Ying ChengDepartment of Pharmaceutics, School of Pharmacy, Fourth Military Medical University, Xi'an, 710032, China.
Miao LiuDepartment of Pharmaceutics, School of Pharmacy, Fourth Military Medical University, Xi'an, 710032, China.
Bang-Le ZhangDepartment of Pharmaceutics, School of Pharmacy, Fourth Military Medical University, Xi'an, 710032, China.
Qi-Bing MeiKey Laboratory of Gastrointestinal Pharmacology of Chinese Materia Medica of the State Administration of Traditional Chinese Medicine, Fourth Military Medical University, Xi'an, 710032, China.
Si-Yuan ZhouDepartment of Pharmaceutics, School of Pharmacy, Fourth Military Medical University, Xi'an, 710032, China.
Air Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bcl-2 gene is an important target to treat lung cancer. The small interference RNA (siRNA) of Bcl-2 gene (siBcl-2) can specifically silence Bcl-2 gene. However, naked siBcl-2 is difficult to accumulate in the tumor tissue to exert its activity. In this paper, a calcium phosphate lipid hybrid nanoparticle that possessed charge reversible property was prepared to enhance the activity of siBcl-2 in vivo. The average diameter and zeta potential of siBcl-2 loaded calcium phosphate lipid hybrid nanoparticles (LNPS@siBcl-2) were 80 nm and -13 mV at pH7.4 whereas the diameter and zeta potential changed to 1506 nm and +9 mV at pH5.0. LNPS@siBcl-2 could efficiently deliver siBcl-2 to the cytoplasm and significantly decreased the expression of Bcl-2 in A549 cells. Moreover, the in vivo experimental results showed that most of the Cy5-siBcl-2 accumulated in tumor tissue after LNPS@Cy5-siBcl-2 was administered to tumor-bearing mice by tail vein injection. Meanwhile, the expression of Bcl-2 was decreased but the expression of the BAX and Caspase-3 was increased in tumor tissue. LNPS@siBcl-2 significantly inhibited the growth of tumor in tumor-bearing mice without any obvious systemic toxicity. Thus, the charge reversible calcium phosphate lipid hybrid nanoparticle was an excellent siBcl-2 delivery carrier to improve the activity of siBcl-2 in vivo. LNPS@siBcl-2 has potential in the treatment of lung cancer.

Indexed as

AnimalsCalcium PhosphatesCell Line, TumorHumansMiceMice, NudeNanoparticlesRNA, Small InterferingCalcium PhosphatesRNA, Small Interferingcalcium phosphatecharge conversionallipid hybrid nanoparticlessiBcl-2

Identifiers

PMID28514759
PMCPMC5522105
OpenAlexW2607961744

What OpenQuestion holds

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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.