Evidence map›Paper›PMID 29457518›Full record

ArticleDrug delivery2018

Surface modification of doxorubicin-loaded nanoparticles based on polydopamine with pH-sensitive property for tumor targeting therapy.

Dongdong Bi, Lei Zhao, Runqi Yu, Haowen Li, Yifei Guo, Xiangtao Wang, Meihua Han

Open access · goldAbstract read
In one paragraph

Article in Drug delivery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 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

7 authors at 3 institutions in 1 country.

Dongdong Bia Institute of Medicinal Plant Development , Chinese Academy of Medical Sciences, Peking Union Medical College , Beijing , PR China.ORCID http://orcid.org/0000-0002-8452-288X
Lei Zhaob Life Science and Environmental Science Center , Harbin University of Commerce , Harbin , PR China.
Runqi Yuc School of Pharmacy , Heilongjiang University of Chinese Medicine , Harbin , PR China.
Haowen Lia Institute of Medicinal Plant Development , Chinese Academy of Medical Sciences, Peking Union Medical College , Beijing , PR China.
Yifei Guoa Institute of Medicinal Plant Development , Chinese Academy of Medical Sciences, Peking Union Medical College , Beijing , PR China.
Xiangtao Wanga Institute of Medicinal Plant Development , Chinese Academy of Medical Sciences, Peking Union Medical College , Beijing , PR China.
Meihua Hana Institute of Medicinal Plant Development , Chinese Academy of Medical Sciences, Peking Union Medical College , Beijing , PR China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNHarbin University of Commerce · CNHeilongjiang University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One major challenge of current surface modification of nanoparticles is the demand for chemical reactive polymeric layers, such modification is always complicated, inefficient, and may lead the polymer lose the ability to encapsulate drug. To overcome this limitation, we adopted a pH-sensitive platform using polydopamine (PDA) as a way of functionalizing nanoparticles (NPs) surfaces. All this method needed to be just a brief incubation in weak alkaline solution of dopamine, which was simple and applicable to a variety of polymer carriers regardless of their chemical reactivity. We successfully conjugated the doxorubicin (DOX)-PDA-poly (lactic-co-glycolic acid) (PLGA) NPs with two typical surface modifiers: folate (FA) and a peptide (Arg-Gly-Asp, RGD). The DOX-PDA-FA-NPs and DOX-PDA-RGD-NPs (targeting nanoparticles) were characterized by particle size, zeta potential, and surface morphology. They were quite stable in various physiological solutions and exhibited pH-sensitive property in drug release. Compared to DOX-NPs, the targeting nanoparticles possessed an excellent targeting ability against HeLa cells. In addition, the in vivo study demonstrated that targeting nanoparticles achieved a tumor inhibition rate over 70%, meanwhile prominently decreased the side effects of DOX and improve drug distribution in tumors. Our studies indicated that the DOX-PLGA-NPs modified with PDA and various functional ligands are promising nanocarriers for targeting tumor therapy.

Indexed as

AnimalsCell Line, TumorDoxorubicinDrug CarriersDrug Delivery SystemsDrug LiberationFemaleFolic AcidHeLa CellsHumansHydrogen-Ion ConcentrationIndolesLactic AcidMiceMice, Inbred BALB CMice, Nudearginyl-glycyl-aspartic acidDoxorubicinDrug CarriersFolic AcidIndolesLactic AcidOligopeptidespolydopaminePolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerPolymersarginine-glycine-aspartateDoxorubicinfolatepH-sensitivepolydopaminetumor targeting

Identifiers

PMID29457518
PMCPMC6058689
OpenAlexW2792982472

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.