Evidence map›Paper›PMID 37958515›Full record

ArticleInternational journal of molecular sciences2023

A Direct Comparison of Peptide Drug Delivery Systems Based on the Use of Hybrid Calcium Phosphate/Chitosan Nanoparticles versus Unmixed Calcium Phosphate or Chitosan Nanoparticles In Vitro and In Vivo.

Ekaterina Popova, Victoria Tikhomirova, Olga Beznos, Natalia Chesnokova, Yuri Grigoriev, Michael Taliansky, Olga Kost

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. 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
0.7field-weighted citation impact, top 35% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  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

7 authors at 4 institutions in 1 country.

Ekaterina PopovaShemyakin-Ovchinnikov Institute of Bioorganic Chemistry of the Russian Academy of Sciences, 117997 Moscow, Russia.ORCID 0000-0002-2419-2823
Victoria TikhomirovaShemyakin-Ovchinnikov Institute of Bioorganic Chemistry of the Russian Academy of Sciences, 117997 Moscow, Russia.ORCID 0000-0003-4368-3430
Olga BeznosHelmholtz National Medical Research Center of Eye Diseases, 105062 Moscow, Russia.ORCID 0000-0001-7557-4955
Natalia ChesnokovaHelmholtz National Medical Research Center of Eye Diseases, 105062 Moscow, Russia.
Yuri GrigorievShubnikov Institute of Crystallography, Federal Scientific Research Center Crystallography and Photonics, Russian Academy of Sciences, 119333 Moscow, Russia.ORCID 0000-0003-2358-0784
Michael TalianskyShemyakin-Ovchinnikov Institute of Bioorganic Chemistry of the Russian Academy of Sciences, 117997 Moscow, Russia.ORCID 0000-0002-6499-6439
Olga KostShemyakin-Ovchinnikov Institute of Bioorganic Chemistry of the Russian Academy of Sciences, 117997 Moscow, Russia.ORCID 0000-0001-9665-0523
Lomonosov Moscow State University · RUHelmholtz Moscow Research Institute of Eye Diseases · RUInstitute of Bioorganic Chemistry · RURussian Academy of Sciences · RU

Funding

Russian Science Foundation 23-74-30003
6 · The paper itself

Abstract

Nanocarriers provide a number of undeniable advantages that could improve the bioavailability of active agents for human, animal, and plant cells. In this study, we compared hybrid nanoparticles (HNPs) consisting of a calcium phosphate core coated with chitosan with unmixed calcium phosphate (CaP) and chitosan nanoparticles (CSNPs) as carriers of a model substrate, enalaprilat. This tripeptide analog is an inhibitor of angiotensin-converting enzyme and was chosen by its ability to lower intraocular pressure (IOP). In particular, we evaluated the physicochemical characteristics of the particles using dynamic light scattering (DLS) and scanning electron microscopy (SEM) and analyzed their ability to incorporate and release enalaprilat. HNPs exhibited the highest drug loading capacity and both HNPs and CSNPs demonstrated slow drug release. The comparison of the physiological effects of enalaprilat-loaded CaP particles, HNPs, and CSNPs in terms of their impact on IOP in rabbits revealed a clear advantage of hybrid nanoparticles over both inorganic and chitosan nanoparticles. These results could have important mechanistic implications for developing nano-based delivery systems for other medical, veterinary, and agricultural applications.

Indexed as

ChitosanNanoparticlesAnimalsCalcium PhosphatesDrug CarriersDrug Delivery SystemsDrug LiberationEnalaprilatHumansParticle SizePeptidesRabbitsCalcium PhosphatesChitosanDrug CarriersEnalaprilatPeptidesangiotensin-converting enzyme inhibitorcalcium phosphate particlescationic carrierschitosanenalaprilatintraocular pressure

Identifiers

PMID37958515
PMCPMC10648411
OpenAlexW4387908918

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.