Evidence map›Paper›PMID 26668472›Full record

ArticleJournal of international oral health : JIOH2015

Proliferative Activity of Myoepithelial Cells in Irradiated Rabbit Parotid and Submandibular Salivary Glands.

Omar Kujan, Rania Othman, Mohammed Alshehri, Fareed Iqbal, Nabil Kochaji

Open access · greenAbstract read
In one paragraph

Article in Journal of international oral health : JIOH, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Organoid-based modeling and regenerative strategies for salivary gland dysfunction.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2025
    Review
  2. Review
  3. Advances on mechanism and treatment of salivary gland in radiation injury.Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2021
    Article
  4. Review
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 at 5 institutions in 3 countries.

Omar KujanAssistant Professor, Department of Oral and Maxillofacial Sciences, School of Dentistry, Al-Farabi Colleges, Riyadh, Kingdom of Saudi Arabia ; Assistant Professor, Department of Oral Pathology, School of Dentistry, Hama University, Hama, Syria.
Rania OthmanPhD Student, Department of Oral Pathology and Histology, School of Dentistry, Damascus University, Damascus, Syria.
Mohammed AlshehriConsultant, Department of Dental, King Khalid University Hospital, King Saud University, Riyadh, Saudi Arabia.
Fareed IqbalSenior Registrar, Department of Gastrointestinal Physiology, St. Mark's Hospital & Academic Institute, London, UK.
Nabil KochajiAssociated Professor at Oral Pathology and Histology Department, Faculty of Dentistry, Damascus University and Head of Oral Pathology Department in International University of Science and technology, Damascus, Syria.
Al-Farabi College · SADamascus University · SYKing Khalid University Hospital · SASt Mark's Hospital · GBWadi International University · SY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe behavior of salivary myoepithelial cells (MEC) during chronic irradiation exposure is unknown. This study aimed to investigate the response of MEC to prolonged radiation exposure. MATERIALS AND

methods16 rabbits and four controls were irradiated with either 10 Gy, 20 Gy, 30 Gy or 40 Gy (Gray units) of direct axial beam radiation. Parotid and submandibular glands were removed and examined using immunohistochemical double staining. Proliferating MEC were semi-quantified using alpha smooth muscle actin antibodies and proliferating cell nuclear antigen (PCNA) antibodies.

resultsMEC proliferative activity increased after radiation in both submandibular (P = 0.037) and parotid groups (P = 0.006) compared to controls. Hyper-proliferation was seen only in parotid glands which was almost dose-dependent. Mean percentage MEC proliferation did not correlate with the clinical grading or recovery from oral mucositis (P = 0.47).

conclusionsParotid glands are more sensitive to radiation compared to submandibular glands. Further research is needed to determine the role of MEC proliferative activity in response to radiation.

Indexed as

Experimentalmucositismyoepithelial cellsproliferating cell nuclear antigensalivary

Identifiers

PMID26668472
PMCPMC4672856
OpenAlexW2418429442

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.