Evidence map›Paper›PMID 33342323›Full record

ArticleDrug delivery2021

Development of local anesthetic drug delivery system by administration of organo-silica nanoformulations under ultrasound stimuli:

Rong-Qin Qi, Wei Liu, Duan-Yu Wang, Fan-Qing Meng, Hong-Ying Wang, Hai-Yan Qi

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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Ultrasound-responsive composite hydrogels: Design rules for spatiotemporally controlled drug delivery.Journal of controlled release : official journal of the Controlled Release Society · 2026
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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

6 authors at 2 institutions in 1 country.

Rong-Qin QiDepartment of Anesthesiology, Jinan Maternal and Child Health Hospital, Jinan, China.
Wei LiuDepartment of Anesthesiology, Jinan Maternal and Child Health Hospital, Jinan, China.
Duan-Yu WangDepartment of Anesthesiology, Jinan Central Hospital Affiliated to Shandong University, Jinan, China.
Fan-Qing MengDepartment of Anesthesiology, Jinan Maternal and Child Health Hospital, Jinan, China.
Hong-Ying WangDepartment of Anesthesiology, Jinan Maternal and Child Health Hospital, Jinan, China.
Hai-Yan QiDepartment of Anesthesiology, Jinan Maternal and Child Health Hospital, Jinan, China.
Shandong Maternal and Child Health Hospital · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of local anesthetic (LA) system is the application of commercial drug for the pain management that indorses the reversible obstructive mechanism of neural transmission through preventing the innervation process in human peripheral nerves. Ropivacaine (RV) is one of the greatest frequently used LA s with the actions of long-lasting and low-toxicity for the post-operative pain management. In this work, we have approached novel design and development of glycosylated chitosan (GCS) encapsulated mesoporous silica nanoparticles (GCS-MONPs)-based nano-scaffold for sustainable distributions and controlled/supported arrival of stacked RV for targeting sites, which can be activated by either outer ultrasound activating to discharge the payload, foundation on-request and dependable analgesia. The structural and morphology analyses result established that prepared nano-formulations have successful molecular interactions and RV loaded spherical morphological structures. The drug release profile of developed nanostructure with ultrasound-activation has been achieved 50% of drug release in 2 h and 90% of drug release was achieved in 12 h, which displays more controlled release when compared to free RV solution. The

Indexed as

Anesthetics, LocalAnimalsChemistry, PharmaceuticalChitosanDrug CarriersDrug LiberationDrug StabilityFibroblastsMaleNanoparticlesNeuronsRatsRats, Sprague-DawleyRopivacaineSilicon DioxideUltrasonic WavesAnesthetics, LocalChitosanDrug CarriersRopivacaineSilicon DioxideanestheticbiocompatibilityChitosandrug deliverysilica nanoparticles

Identifiers

PMID33342323
PMCPMC7751425
OpenAlexW3116886692

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.