Evidence map›Paper›PMID 34837566›Full record

ArticleClinical oral investigations2022

Effect of nano-chitosan and nano-doxycycline gel on healing of induced oral ulcer in rat model: histological and immunohistochemical study.

Ebtehal Mohammed, Alshaymaa Gamal Aboulkhair, Marwa Mohammed Tawifq

Abstract read
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In one paragraph

Article in Clinical oral investigations, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

3 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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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

3 authors at 2 institutions in 1 country.

Ebtehal MohammedOral Diagnosis, Oral medicine and Periodontology, Faculty of Dentistry, Beni-Suef University, Beni Suef, 62511, Egypt. ebtehalmaawad@dent.bsu.edu.eg.ORCID http://orcid.org/0000-0002-5081-7647
Alshaymaa Gamal AboulkhairMedical Histology and Cell Biology, Faculty of Medicine, Cairo University, Cairo, Egypt.
Marwa Mohammed TawifqOral Diagnosis, Oral medicine and Periodontology, Faculty of Dentistry, Beni-Suef University, Beni Suef, 62511, Egypt.
Beni-Suef University · EGCairo University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this study was to investigate the effect of nano-chitosan and nano-doxycycline gel on healing of oral ulcers.

methodsIn this study, 37 rats were used, four of which acted as normal controls (group 1), while the remaining 33 were distributed into three groups, each with 11 rats. Oral ulcers were chemically induced in the labial mucosa, after which (group 2), ulcer group received no treatment, (group 3) received nano-chitosan gel, and (group 4) received nano-doxycycline gel. They were scarified after 14 days and histologically examined as well as immunostaining for vascular endothelial growth factor (VEGF) and proliferating cell nuclear antigen (PCNA).

resultsThe best clinical and histologic healing results were shown in nano-chitosan group, followed by nano-doxycycline group, while the ulcer group showed incomplete healing. This was confirmed by immunostaining as area % of VEGF and number PCNA were the highest in nano-chitosan group followed by nano-doxycycline group, then ulcer group.

conclusionBoth nano-chitosan and nano-doxycycline gels improved the healing of chemically induced oral ulcers; however, nano-chitosan exhibited better healing outcomes. CLINICAL RELEVANCE: Nano-chitosan and nano-doxycycline gels are both viable and safe alternatives to current ulcer treatments.

Indexed as

ChitosanOral UlcerAnimalsGelsRatsVascular Endothelial Growth Factor AWound HealingChitosanGelsVascular Endothelial Growth Factor AChitosanDoxycyclineNano technologyOral ulcerWound healing

Identifiers

PMID34837566
OpenAlexW3216337345

What OpenQuestion holds

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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.