Evidence map›Paper›PMID 34451809›Full record

ArticlePharmaceuticals (Basel, Switzerland)2021

Chitosan as Valuable Excipient for Oral and Topical Carvedilol Delivery Systems.

Szymon Sip, Magdalena Paczkowska-Walendowska, Natalia Rosiak, Andrzej Miklaszewski, Katarzyna Grabańska-Martyńska, Karolina Samarzewska, Judyta Cielecka-Piontek

Open access · goldAbstract read
In one paragraph

Article in Pharmaceuticals (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Chitosan-Based Hydrogels for Controlled Delivery of Asiaticoside-RichInternational journal of molecular sciences · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. The Chitosan-Based System withPharmaceutics · 2022
    Article
  13. 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 2 institutions in 1 country.

Szymon SipDepartment of Pharmacognosy, Poznan University of Medical Sciences, 4 Swiecickiego Street, 60-781 Poznan, Poland.ORCID 0000-0002-6618-9956
Magdalena Paczkowska-WalendowskaDepartment of Pharmacognosy, Poznan University of Medical Sciences, 4 Swiecickiego Street, 60-781 Poznan, Poland.ORCID 0000-0002-0418-9336
Natalia RosiakDepartment of Pharmacognosy, Poznan University of Medical Sciences, 4 Swiecickiego Street, 60-781 Poznan, Poland.ORCID 0000-0003-4722-6413
Andrzej MiklaszewskiInstitute of Materials Science and Engineering, Poznan University of Technology, Jana Pawła II 24, 61-138 Poznan, Poland.ORCID 0000-0001-6792-4281
Katarzyna Grabańska-MartyńskaDepartment of Internal Medicine, Poznan University of Medical Sciences, Grunwaldzka 16/18, 60-786 Poznan, Poland.ORCID 0000-0003-2219-1883
Karolina SamarzewskaDepartment of Clinical Auxiology and Pediatric Nursing, Poznan University of Medical Sciences, Szpitalna 27/33 Street, 60-572 Poznan, Poland.ORCID 0000-0001-9914-559X
Judyta Cielecka-PiontekDepartment of Pharmacognosy, Poznan University of Medical Sciences, 4 Swiecickiego Street, 60-781 Poznan, Poland.ORCID 0000-0003-0891-5419
Poznan University of Medical Sciences · PLPoznań University of Technology · PL

Funding

Ministerstwo Nauki i Szkolnictwa Wyższego MNiSW/2019/149/DiR/NN3Poznan University of Medical Sciences ProScience-Young Scientists grant
6 · The paper itself

Abstract

Chitosan is a valued excipient due to its biocompatibility properties and increasing solubility of poorly water-soluble drugs. The research presented in this paper concerns the preparation of binary combinations of chitosan (deacetylated chitin) with carvedilol (beta-blocker) to develop a formulation with a modified carvedilol release profile. As part of the research, six physical mixtures of chitosan with carvedilol were obtained and identified by spectral (PXRD, FT-IR, and Raman), thermal (DSC), and microscopic (SEM) methods. The next stage of the research estimated the profile changes and the dissolution rate for carvedilol in the obtained drug delivery systems; the reference sample was pure carvedilol. The studies were conducted at pH = 1.2 and 6.8, simulating the gastrointestinal tract conditions. Quantitative changes of carvedilol were determined using the developed isocratic UHPLC-DAD method. Established apparent permeability coefficients proved the changes in carvedilol's permeability after introducing a drug delivery system through membranes simulating the gastrointestinal tract and skin walls. A bioadhesive potential of carvedilol-chitosan systems was confirmed using the in vitro model. The conducted research and the obtained results indicate a significant potential of using chitosan as an excipient in modern oral or epidermal drug delivery systems of carvedilol.

Indexed as

bioadhesioncarvedilolchitosanoral and topical delivery systempermeability

Identifiers

PMID34451809
PMCPMC8401298
OpenAlexW3183287222

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.