Evidence map›Paper›PMID 37391460›Full record

ArticleScientific reports2023

Therapeutic effect of melatonin-loaded chitosan/lecithin nanoparticles on hyperglycemia and pancreatic beta cells regeneration in streptozotocin-induced diabetic rats.

Habiba Alaa, Mariam Abdelaziz, Maryam Mustafa, Mustafa Mansour, Salma Magdy, Salma Mohsen, Yomna El-Karamany, Alyaa Farid

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Habiba AlaaBiotechnology/Biomolecular Chemistry Program, Faculty of Science, Cairo University, Giza, Egypt.
Mariam AbdelazizBiotechnology/Biomolecular Chemistry Program, Faculty of Science, Cairo University, Giza, Egypt.
Maryam MustafaBiotechnology/Biomolecular Chemistry Program, Faculty of Science, Cairo University, Giza, Egypt.
Mustafa MansourBiotechnology/Biomolecular Chemistry Program, Faculty of Science, Cairo University, Giza, Egypt.
Salma MagdyBiotechnology/Biomolecular Chemistry Program, Faculty of Science, Cairo University, Giza, Egypt.
Salma MohsenBiotechnology/Biomolecular Chemistry Program, Faculty of Science, Cairo University, Giza, Egypt.
Yomna El-KaramanyBiotechnology/Biomolecular Chemistry Program, Faculty of Science, Cairo University, Giza, Egypt.
Alyaa FaridImmunology Division, Biotechnology Department, Faculty of Science, Cairo University, Giza, Egypt. alyaafarid@cu.edu.eg.ORCID http://orcid.org/0000-0003-0706-347X
Cairo University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nanotechnology is used to overcome fundamental flaws in today's marketed pharmaceuticals that obstruct therapy, like restricted solubility and quick release of drugs into the bloodstream. In both human and animal researches, melatonin was demonstrated to regulate glucose levels. Despite the fact that melatonin is quickly transported through the mucosa, its sensitivity to be oxidized creates a difficulty in achieving the required dose. Additionally, due to its variable absorption and poor oral bioavailability necessitates the development of alternative delivery methods. The study aimed to synthesize melatonin loaded chitosan/lecithin (Mel-C/L) nanoparticles to be assessed in the treatment of streptozotocin (STZ)-induced diabetes in rats. The antioxidant, anti-inflammatory, and cytotoxicity properties of nanoparticles were estimated to determine the safety of manufactured nanoparticles for in vivo studies. In addition, Mel-C/L nanoparticles were administered to rats for eight weeks after inducing hyperglycemia. The therapeutic effect of Mel-C/L nanoparticles was assessed in all experimental groups by detecting insulin and blood glucose levels; observing improvements in liver and kidney functions as well as histological and immunohistochemical evaluation of rats' pancreatic sections. The results proved that Mel-C/L nanoparticles showed remarkable anti-inflammatory, anti-coagulant, and anti-oxidant effects, in addition to its efficiency in reducing blood glucose levels of STZ-induced diabetic rats and great ability to promote the regeneration of pancreatic beta (β)-cells. Furthermore, Mel-C/L nanoparticles elevated the insulin level; and decreased the elevated levels of urea, creatinine and cholesterol. In conclusion, nanoparticles application decreased the administrated melatonin dose that in turn can diminish the side effects of free melatonin administration.

Indexed as

ChitosanDiabetes Mellitus, ExperimentalHyperglycemiaInsulin-Secreting CellsMelatoninAnimalsAntioxidantsBlood GlucoseHumansInsulinLecithinsRatsStreptozocinAntioxidantsBlood GlucoseChitosanInsulinLecithinsMelatoninStreptozocin

Identifiers

PMID37391460
PMCPMC10313733
OpenAlexW4382681100

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.