Evidence map›Paper›PMID 35515031›Full record

ArticleRSC advances2020

Preactivated-thiolated polyacrylic acid/1-vinyl pyrrolidone nanoparticles as nicotine carriers for smoking cessation.

Chaiyakarn Pornpitchanarong, Theerasak Rojanarata, Praneet Opanasopit, Tanasait Ngawhirunpat, Prasopchai Patrojanasophon

Abstract read
In one paragraph

Article in RSC advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Article
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

5 authors.

Chaiyakarn PornpitchanarongPharmaceutical Development of Green Innovations Group (PDGIG), Faculty of Pharmacy, Silpakorn University Nakhon Pathom 73000 Thailand patrojanasophon_p@su.ac.th.
Theerasak RojanarataPharmaceutical Development of Green Innovations Group (PDGIG), Faculty of Pharmacy, Silpakorn University Nakhon Pathom 73000 Thailand patrojanasophon_p@su.ac.th.
Praneet OpanasopitPharmaceutical Development of Green Innovations Group (PDGIG), Faculty of Pharmacy, Silpakorn University Nakhon Pathom 73000 Thailand patrojanasophon_p@su.ac.th.
Tanasait NgawhirunpatPharmaceutical Development of Green Innovations Group (PDGIG), Faculty of Pharmacy, Silpakorn University Nakhon Pathom 73000 Thailand patrojanasophon_p@su.ac.th.
Prasopchai PatrojanasophonPharmaceutical Development of Green Innovations Group (PDGIG), Faculty of Pharmacy, Silpakorn University Nakhon Pathom 73000 Thailand patrojanasophon_p@su.ac.th.ORCID https://orcid.org/0000-0002-4974-4532

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to develop nicotine-loaded mucoadhesive preactivated-thiolated polymeric nanoparticles (PNPs) for smoking cessation. 2-Mercaptonicotinic acid (2MNA) was coupled as dithionicotinic acid dimer and used in the preactivation of thiolated polyacrylic acid/vinyl pyrrolidone PNPs (thiolated AA/VP PNPs). Preactivated-thiolated AA/VP PNPs were synthesized through surfactant-free emulsion polymerization and coupling reactions. The structural attributes of the preactivated-thiolated AA/VP PNPs were characterized using Fourier-transform infrared spectroscopy and proton nuclear magnetic resonance spectroscopy. The particle size and zeta potential were evaluated by dynamic light scattering evaluation. The morphology of the preactivated-thiolated AA/VP PNPs was examined using scanning electron microscopy. In addition, the mucoadhesive properties, drug loading and release, and biocompatibility of the preactivated-thiolated AA/VP PNPs were assessed. The spherical preactivated-thiolated AA/VP PNPs were successfully synthesized with a particle size of 410.3 ± 7.4 nm and a negative surface charge. The preactivated-thiolated AA/VP PNPs exhibited superior mucoadhesive properties compared with the thiolated AA/VP PNPs. Drug loading by PNP to a nicotine ratio of 1 : 1 provided desirable loading capacity and % loading efficiency of 285.7 ± 36.7 μg mg

Identifiers

PMID35515031
PMCPMC9056685

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Registered trials

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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.