Evidence map›Paper›PMID 22661889›Full record

ArticleInternational journal of nanomedicine2012

Formulation, antileukemia mechanism, pharmacokinetics, and biodistribution of a novel liposomal emodin.

Tiechuang Wang, Xiaodong Yin, Yaping Lu, Weiguang Shan, Subin Xiong

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-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

13 citing papers in PubMed, 21 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

5 authors at 1 institution in 1 country.

Tiechuang WangCollege of Pharmaceutical Sciences, Zhejiang University of Technology, Hangzhou, People's Republic of China.
Xiaodong Yin
Yaping Lu
Weiguang Shan
Subin Xiong
Zhejiang University of Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Emodin is a multifunctional Chinese traditional medicine with poor water solubility. D-α-tocopheryl polyethylene glycol 1000 succinate (TPGS) is a pegylated vitamin E derivate. In this study, a novel liposomal-emodin-conjugating TPGS was formulated and compared with methoxypolyethyleneglycol 2000-derivatized distearoyl-phosphatidylethanolamine (mPEG2000-DSPE) liposomal emodin. TPGS improved the encapsulation efficiency and stability of emodin egg phosphatidylcholine/cholesterol liposomes. A high encapsulation efficiency of 95.2% ± 3.0%, particle size of 121.1 ± 44.9 nm, spherical ultrastructure, and sustained in vitro release of TPGS liposomal emodin were observed; these were similar to mPEG2000-DSPE liposomes. Only the zeta potential of -13.1 ± 2.7 mV was significantly different to that for mPEG2000-DSPE liposomes. Compared to mPEG2000-DSPE liposomes, TPGS liposomes improved the cytotoxicity of emodin on leukemia cells by regulating the protein levels of myeloid cell leukemia 1 (Mcl-1), B-cell lymphoma-2 (Bcl-2) and Bcl-2-associated X protein, which was further enhanced by transferrin. TPGS liposomes prolonged the circulation time of emodin in the blood, with the area under the concentration-time curve (AUC) 1.7 times larger than for free emodin and 0.91 times larger than for mPEG2000-DSPE liposomes. In addition, TPGS liposomes showed higher AUC for emodin in the lung and kidney than for mPEG2000-DSPE liposomes, and both liposomes elevated the amount of emodin in the heart. Overall, TPGS is a pegylated agent that could potentially be used to compose a stable liposomal emodin with enhanced therapeutics.

Indexed as

AnimalsAntineoplastic AgentsBlotting, WesternCarcinoma, HepatocellularCell Line, TumorCell SurvivalEmodinFemaleHumansLeukemia L1210LiposomesLiver NeoplasmsMaleMiceMice, Inbred ICRParticle SizeAntineoplastic AgentsEmodinLiposomesPhosphatidylethanolaminespolyethylene glycol-distearoylphosphatidylethanolaminePolyethylene GlycolstocophersolanTransferrinVitamin EemodinleukemialiposomesmPEG2000-DSPETPGStransferrin

Identifiers

PMID22661889
PMCPMC3357979
OpenAlexW2155982857

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.