Evidence map›Paper›PMID 19730429›Full record

ArticleActa pharmacologica Sinica2009

Preparation of albumin nanospheres loaded with gemcitabine and their cytotoxicity against BXPC-3 cells in vitro.

Jin-ming Li, Wei Chen, Hao Wang, Chen Jin, Xian-jun Yu, Wei-yue Lu, Long Cui, De-liang Fu, Quan-xing Ni, Hui-min Hou

Open access · bronzeAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

23 citing papers in PubMed, 66 citations in OpenAlex.

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  16. Application of albumin-based nanoparticles in the management of cancer.Journal of materials science. Materials in medicine · 2016
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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

10 authors at 4 institutions in 1 country.

Jin-ming LiPancreatic Disease Institute, Department of General Surgery, Huashan Hospital, Fudan University, Shanghai 200040, China.
Wei Chen
Hao Wang
Chen Jin
Xian-jun Yu
Wei-yue Lu
Long Cui
De-liang Fu
Quan-xing Ni
Hui-min Hou
Shanghai Institute of Pharmaceutical Industry · CNHuashan Hospital · CNFudan University · CNXinHua Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo optimize formulation methods for loading gemcitabine (GEM), the main drug against pancreatic cancer, into albumin nanoparticles for extended blood circulation and improved efficacy.

methodsGEM was loaded into two sizes of disolvation-crosslinked bovine serum albumin nanoparticles, with a mean diameter of 109.7 nm and 405.6 nm, respectively, by co-precipitation (the direct method) and follow-up adsorption (the indirect method). The antitumor activities of the two nanoparticulate formulations, were evaluated according to their anti-proliferative effects on the human pancreatic cell line BXPC-3, which were assessed using the MTT assay.

resultsThe two nanoparticulate formulations, created by direct co-precipitation and indirect adsorption, possessed smooth surfaces and high drug loading efficiencies, 83% and 93% at 11% and 13% drug loading, respectively. The two formulations released GEM for 8 and 12 h, respectively, and significantly improved anti-BXPC-3 proliferation effects, as compared with the GEM solution and the drug-free albumin particles.

conclusionCo-precipitating and adsorbing GEM into albumin particles resulted in sustained-release nanoparticulate formulations with improved antitumor cytotoxicity. The result suggests that this is a useful formulation strategy for improving the antitumor efficacy of GEM.

Indexed as

Antimetabolites, AntineoplasticDeoxycytidineDrug CarriersGemcitabineHumansNanocapsulesNanospheresPancreatic NeoplasmsSerum Albumin, BovineTumor Cells, CulturedAntimetabolites, AntineoplasticDeoxycytidineDrug CarriersGemcitabineNanocapsulesSerum Albumin, Bovine

Identifiers

PMID19730429
PMCPMC4007180
OpenAlexW1976835184

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.