Evidence map›Paper›PMID 25264848›Full record

ArticlePloS one2014

Efficient drug delivery of Paclitaxel glycoside: a novel solubility gradient encapsulation into liposomes coupled with immunoliposomes preparation.

Tsukasa Shigehiro, Tomonari Kasai, Masaharu Murakami, Sreeja C Sekhar, Yuki Tominaga, Masashi Okada, Takayuki Kudoh, Akifumi Mizutani, Hiroshi Murakami, David S Salomon and 4 more

Abstract read
In one paragraph

Article in PloS one, 2014. 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
–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

13 citing papers in PubMed.

  1. Review
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  6. Exogenous Cripto-1 Suppresses Self-Renewal of Cancer Stem Cell Model.International journal of molecular sciences · 2018
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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

14 authors.

Tsukasa ShigehiroDepartment of Biotechnology, Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan.
Tomonari KasaiDepartment of Biotechnology, Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan.
Masaharu MurakamiDepartment of Biotechnology, Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan.
Sreeja C SekharDepartment of Biotechnology, Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan.
Yuki TominagaDepartment of Biotechnology, Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan.
Masashi OkadaDepartment of Biotechnology, Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan.
Takayuki KudohDepartment of Biotechnology, Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan.
Akifumi MizutaniDepartment of Biotechnology, Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan.
Hiroshi MurakamiDepartment of Biotechnology, Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan.
David S SalomonMouse Cancer Genetics Program, Center for Cancer Research, National Cancer Institute, Frederick, Maryland, United States of America.
Katsuhiko MikuniEnsuiko Sugar Refining Co., Ltd., Tokyo, Japan.
Tadakatsu MandaiFaculty of Life Science, Kurashiki University of Science and the Arts, Kurashiki, Japan.
Hiroki HamadaFaculty of Science, Okayama University of Science, Okayama, Japan.
Masaharu SenoDepartment of Biotechnology, Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the encapsulation of paclitaxel into liposomes has been extensively studied, its significant hydrophobic and uncharged character has generated substantial difficulties concerning its efficient encapsulation into the inner water core of liposomes. We found that a more hydrophilic paclitaxel molecule, 7-glucosyloxyacetylpaclitaxel, retained tubulin polymerization stabilization activity. The hydrophilic nature of 7-glucosyloxyacetylpaclitaxel allowed its efficient encapsulation into the inner water core of liposomes, which was successfully accomplished using a remote loading method with a solubility gradient between 40% ethylene glycol and Cremophor EL/ethanol in PBS. Trastuzumab was then conjugated onto the surface of liposomes as immunoliposomes to selectively target human epidermal growth factor receptor-2 (HER2)-overexpressing cancer cells. In vitro cytotoxicity assays revealed that the immunoliposomes enhanced the toxicity of 7-glucosyloxyacetylpaclitaxel in HER2-overexpressing cancer cells and showed more rapid suppression of cell growth. The immunoliposomes strongly inhibited the tumor growth of HT-29 cells xenografted in nude mice. Notably, mice survived when treated with the immunoliposomes formulation, even when administered at a lethal dose of 7-glucosyloxyacetylpaclitaxel in vivo. This data successfully demonstrates immunoliposomes as a promising candidate for the efficient delivery of paclitaxel glycoside.

Indexed as

LiposomesAnimalsDrug CarriersFemaleGlycosidesHT29 CellsHumansMiceMice, Inbred BALB CPaclitaxelSolubilityDrug CarriersGlycosidesLiposomesPaclitaxel

Identifiers

PMID25264848
PMCPMC4180071

What OpenQuestion holds

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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.