Evidence map›Paper›PMID 33184416›Full record

ArticleScientific reports2020

Possible contribution of sialic acid to the enhanced tumor targeting efficiency of nanoparticles engineered with doxorubicin.

Song Yi Lee, Suyeong Nam, Ja Seong Koo, Sungyun Kim, Mingyu Yang, Da In Jeong, ChaeRim Hwang, JiHye Park, Hyun-Jong Cho

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

10 citing papers in PubMed, 12 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

9 authors at 1 institution in 1 country.

Song Yi LeeCollege of Pharmacy, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea.
Suyeong NamCollege of Pharmacy, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea.
Ja Seong KooCollege of Pharmacy, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea.
Sungyun KimCollege of Pharmacy, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea.
Mingyu YangCollege of Pharmacy, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea.
Da In JeongCollege of Pharmacy, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea.
ChaeRim HwangCollege of Pharmacy, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea.
JiHye ParkCollege of Pharmacy, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea.
Hyun-Jong ChoCollege of Pharmacy, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea. hjcho@kangwon.ac.kr.
Kangwon National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Doxorubicin (DOX)-engineered poly(lactic-co-glycolic acid) (PLGA) nanoparticles (NPs) including phloretin (PHL) were designed and the feasible contribution of sialic acid (SA) to the improved tumor targeting and penetration capabilities was elucidated in lung adenocarcinoma models. DOX has been clinically used as liposomal formulations after its introduction to the inner side of vehicles, however DOX is anchored in the outer surface of PLGA NPs for improved tumor penetration by interactions with SA in this study. DOX (positively charged at physiological pH) was adsorbed onto the negatively charged PLGA NPs via electrostatic interactions and consequent binding of SA (negatively charged at physiological pH) to DOX located in NPs was also elucidated. DOX layer in DOX@PLGA NPs rendered improved endocytosis and partial contribution of SA (expressed in cancer cells) to that endocytosis was demonstrated. DOX@PLGA/PHL NPs provided enhanced antiproliferation potentials in A549 cells rather than single agent (DOX or PHL)-installed NPs. In addition, DOX-SA interactions seemed to play critical roles in tumor infiltration and accumulation of DOX@PLGA NPs in A549 tumor-xenografted mouse model. All these findings support the novel use of DOX which is used for the surface engineering of NPs for improved tumor targeting and penetration.

Indexed as

AnimalsAntibiotics, AntineoplasticApoptosisCell ProliferationDoxorubicinDrug Delivery SystemsDrug LiberationFemaleHumansLung NeoplasmsMaleMiceMice, Inbred BALB CMice, Inbred ICRMice, NudeN-Acetylneuraminic AcidAntibiotics, AntineoplasticDoxorubicinN-Acetylneuraminic Acid

Identifiers

PMID33184416
PMCPMC7661514
OpenAlexW3102568777

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.