Evidence map›Paper›PMID 23723698›Full record

ArticleInternational journal of nanomedicine2013

Nanoemulsion loaded with lycobetaine-oleic acid ionic complex: physicochemical characteristics, in vitro, in vivo evaluation, and antitumor activity.

Hui Zhao, Hua Lu, Tao Gong, Zhirong Zhang

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 77 citations in OpenAlex.

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  8. Enhanced antitumor efficacy of lapachol-loaded nanoemulsion in breast cancer tumor model.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2021
    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

4 authors at 1 institution in 1 country.

Hui ZhaoKey Laboratory of Drug Targeting, Ministry of Education, Sichuan University, Chengdu, People's Republic of China.
Hua Lu
Tao Gong
Zhirong Zhang
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntravenous injection of lycobetaine was found to show significant cytotoxic activity against (inter alia) Lewis lung carcinoma, but its therapeutic use is largely limited due to an extremely short half-life in blood. This study aimed at developing a novel lipid nanocarrier-based formulation for lycobetaine delivery. The formulation is feasible for scale-up production, exhibiting good parenteral acceptability and improved circulation characteristics.

methodsTo enhance its lipophilicity, oleic acid was selected to form ionic complexes with lycobetaine (LBT). The nanoemulsion loaded with LBT-oleic acid complex (LBT-OA-nanoemulsion) and PEGylated LBT-OA-nanoemulsion (NE) (LBT-OA-PEG-NE) were prepared by a simple high-pressure homogenization method.

resultsA high-encapsulation efficiency of around 97.32% ± 2.09% was obtained for LBT-OA-PEG-NE under optimized conditions. Furthermore, the in vivo pharmacokinetics and biodistribution of LBT-OA-NE, LBT-OA-PEG-NE, and free LBT were studied in rats. Free LBT and LBT-OA-PEG-NE displayed AUC0-10h (area under the concentration-time curve from 0 to 10 hours) of 112.99 mg/L*minute and 3452.09 mg/L*minute via intravenous administration (P < 0.005), respectively. Moreover, LBT-OA-PEG-NE showed significantly lower LBT concentration in the heart, liver, and kidney, while achieving higher concentration of LBT in the lung when compared to free LBT at the same time (P < 0.005). The LBT-OA-PEG-NE exhibited higher growth inhibitory effect and longer survival time than free LBT in both heterotopic and lung metastatic tumor models.

conclusionThese results demonstrated that LBT-OA-PEG-NE is an attractive parenteral formulation for cancer therapy.

Indexed as

Amaryllidaceae AlkaloidsAnimalsAntineoplastic AgentsCalorimetry, Differential ScanningCell Line, TumorCell ProliferationEmulsionsIndolizinesMaleMiceNanostructuresOctanolsOleic AcidRatsRats, WistarSolubilityAmaryllidaceae AlkaloidsAntineoplastic AgentsEmulsionsIndolizinesOctanolsOleic Acidungeremineantitumor activityin vivo studieslycobetainenanoemulsionoleic acidpolyethylene glycol

Identifiers

PMID23723698
PMCPMC3666662
OpenAlexW2056552133

What OpenQuestion holds

Textmetadata
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.