Evidence map›Paper›PMID 21838321›Full record

ArticleMolecular pharmaceutics2011

HSA coated iron oxide nanoparticles as drug delivery vehicles for cancer therapy.

Qimeng Quan, Jin Xie, Haokao Gao, Min Yang, Fan Zhang, Gang Liu, Xin Lin, Andrew Wang, Henry S Eden, Seulki Lee and 2 more

Abstract read
In one paragraph

Article in Molecular pharmaceutics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
8.5field-weighted citation impact, top 2% 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

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 218 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

12 authors at 4 institutions in 2 countries.

Qimeng QuanDepartment of Radiology, Shanghai First People's Hospital, Shanghai Jiaotong University, Shanghai 200080, China.
Jin Xie
Haokao Gao
Min Yang
Fan Zhang
Gang Liu
Xin Lin
Andrew Wang
Henry S Eden
Seulki Lee
Guixiang Zhang
Xiaoyuan Chen
National Institutes of Health · USNational Institute of Biomedical Imaging and Bioengineering · USShanghai First People's Hospital · CNOcean NanoTech (United States) · US

Funding

Laboratory of Molecular Imaging and NanomedicineZIAEB000073 · NIBIB · NATIONAL INSTITUTE OF BIOMEDICAL IMAGING AND BIOENGINEERING · PI CHEN, XIAOYUAN · 2010 to 2020
$32.8M
Electron MicroscopyZICEB000080 · NIBIB · NATIONAL INSTITUTE OF BIOMEDICAL IMAGING AND BIOENGINEERING · PI ZHANG, GUOFENG · 2011 to 2025
$8.2M
Intramural NIH HHS Z99 EB999999Intramural NIH HHS ZIA EB000073PHS HHS K99/R00
6 · The paper itself

Abstract

An ongoing effort in the field of nanomedicine is to develop nanoplatforms with both imaging and therapeutic functions, the "nanotheranostics". We have previously developed a human serum albumin (HSA) coated iron oxide nanoparticle (HINP) formula and used multiple imaging modalities to validate its tumor targeting attributes. In the current study, we sought to impart doxorubicin (Dox) onto the HINPs and to assess the potential of the conjugates as theranostic agents. In a typical preparation, we found that about 0.5 mg of Dox and 1 mg of iron oxide nanoparticles (IONPs, Fe content) could be loaded into 10 mg of HSA matrices. The resulting D-HINPs (Dox loaded HINPs) have a hydrodynamic size of 50 nm and are able to release Dox in a sustained fashion. More impressively, the HINPs can assist the translocation of Dox across the cell membrane and even its accumulation in the nucleus. In vivo, D-HINPs retained a tumor targeting capability of HINPs, as manifested by both in vivo MRI and ex vivo immunostaining results. In a follow-up therapeutic study on a 4T1 murine breast cancer xenograft model, D-HINPs showed a striking tumor suppression effect that was comparable to that of Doxil and greatly outperformed free Dox. Such a strategy can be readily extended to load other types of small molecules, making HINP a promising theranostic nanoplatform.

Indexed as

Drug Delivery SystemsAnimalsAntineoplastic AgentsBiological TransportBreast NeoplasmsCell Line, TumorCell NucleusCell SurvivalChemical PhenomenaDelayed-Action PreparationsDoxorubicinDrug CompoundingFemaleFerric CompoundsHalf-LifeMetal NanoparticlesALB protein, humanAntineoplastic AgentsDelayed-Action PreparationsDoxorubicinFerric Compoundsferric oxideSerum AlbuminSerum Albumin, Human

Identifiers

PMID21838321
PMCPMC3185217
OpenAlexW2013875757

What OpenQuestion holds

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LicenceTDM
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.