Evidence map›Paper›PMID 33985564›Full record

ArticleBMC research notes2021

Qualitative ultrastructural analysis of the submandibular salivary glands after administration of khat: in vivo study.

Gamilah Al-Qadhi, Rabab Mubarak

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 57% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

2 authors at 2 institutions in 2 countries.

Gamilah Al-QadhiDepartment of Basic Dental Sciences, Faculty of Dentistry, University of Science and Technology, Taiz, Yemen. gamilah.alqadhi@dentistry.cu.edu.eg.ORCID http://orcid.org/0000-0002-6865-4866
Rabab MubarakDepartment of Oral Biology, Faculty of Dentistry, Cairo University, Cairo, 11553, Egypt.
Cairo University · EGUniversity of Science and Technology · YE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveKhat (Catha edulis Forssk) plant has been widely chewed for its psychostimulatory effects in the African and Arabian Peninsula, particularly in Yemen. Considering the khat leaves are gradually chewed without swallowing, while its active constituents are extracted into saliva, studying the effect of khat on salivary glands is necessary. This work is an extension of the previously published work that studied the effect of khat extract on the rats' submandibular salivary glands in terms of histological and immunohistochemical evaluations. The current research note aimed to better understand this effect on the ultrastructure of submandibular salivary gland cells by using transmission electron microscope.

resultsOral administration of khat extract produced degenerative changes in the secretory and ductal cells of rats' submandibular salivary glands. These changes involved irregular boundaries of variable sized-nuclei, dilated RER, cytoplasmic vacuoles as well as swollen and degenerated mitochondria.

Indexed as

CathaPlant ExtractsAnimalsPlant LeavesRatsSalivary GlandsYemenPlant ExtractsCatha edulisKhatSubmandibular salivary glandTEMUltrastructural changes

Identifiers

PMID33985564
PMCPMC8120822
OpenAlexW3162947324

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.