Evidence map›Paper›PMID 34142633›Full record

ArticleDrug delivery2021

ROS-responsive dimeric prodrug-based nanomedicine targeted therapy for gastric cancer.

Jiachi Ma, Yuzhong Chen, Wanqing Liang, Lei Li, Jun Du, Chengwu Pan, Chensong Zhang

Open access · goldAbstract read
In one paragraph

Article in Drug delivery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

8 citing papers in PubMed, 17 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 2 institutions in 1 country.

Jiachi MaDepartment of Oncological Surgery, The First Affiliated Hospital of Bengbu Medical College, Bengbu, People's Republic of China.ORCID https://orcid.org/0000-0003-4716-5323
Yuzhong ChenDepartment of Oncological Surgery, The First Affiliated Hospital of Bengbu Medical College, Bengbu, People's Republic of China.
Wanqing LiangBengbu Medical College, Bengbu, People's Republic of China.
Lei LiDepartment of Oncological Surgery, The First Affiliated Hospital of Bengbu Medical College, Bengbu, People's Republic of China.
Jun DuDepartment of Oncological Surgery, The First Affiliated Hospital of Bengbu Medical College, Bengbu, People's Republic of China.
Chengwu PanDepartment of Oncological Surgery, The First Affiliated Hospital of Bengbu Medical College, Bengbu, People's Republic of China.
Chensong ZhangDepartment of Oncological Surgery, The First Affiliated Hospital of Bengbu Medical College, Bengbu, People's Republic of China.
First Affiliated Hospital of Bengbu Medical College · CNBengbu Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gastric cancer (GC) remains a major public health problem. Ursolic acid (UA) is reported to be effective in inhibiting GC; however, its low solubility and poor biocompatibility have greatly hindered its clinical application. Herein, an innovative reactive oxygen species (ROS)-sensitive UA dimeric prodrug is developed by coupling two UA molecules via a ROS-cleavable linkage, which can self-assemble into stable nanoparticles in the presence of surfactant. This new UA-based delivery system comprises the following major components: (I) dimeric prodrug inner core that can achieve high drug-loading (55%, w/w) and undergo rapid and selective conversion into intact drug molecules in response to ROS; (II) a polyethylene glycol (PEG) shell to improve colloid stability and extend blood circulation, and (III) surface-modified internalizing RGD (iRGD) to increase tumor targeting. Enhancement of the antitumor effect of this delivery system was demonstrated against GC tumors

Indexed as

AnimalsCell Line, TumorCell SurvivalChemistry, PharmaceuticalDrug CarriersDrug LiberationHumansHydrogen-Ion ConcentrationMaleMiceMice, Inbred BALB CNanoparticlesProdrugsRandom AllocationReactive Oxygen SpeciesStomach NeoplasmsDrug CarriersProdrugsReactive Oxygen SpeciesTriterpenesUrsolic Acidactive targetingdimeric prodrughigh drug loadingROS-responsive

Identifiers

PMID34142633
PMCPMC8218932
OpenAlexW3130927306

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.