Evidence map›Paper›PMID 18221457›Full record

ArticleOral diseases2008

Acute salivary gland hypofunction in the duct ligation model in the absence of inflammation.

P N Correia, G H Carpenter, S M Osailan, K L Paterson, G B Proctor

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Oral diseases, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. 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
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  8. Study on tongue coating microbes of bitter taste, sticky and greasy taste in chronic atrophic gastritis.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2023
    Article
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  12. Review
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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

5 authors at 1 institution in 1 country.

P N CorreiaSalivary Research Unit, King's College London Dental Institute at Guy's, King's College and St Thomas' Hospitals, London, UK. patricia.correia@kcl.ac.uk
G H Carpenter
S M Osailan
K L Paterson
G B Proctor
St Thomas' Hospital · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

objectiveThe commonly associated aetiology of salivary gland inflammation and salivary hypofunction has led to the widely held belief that inflammation causes salivary gland hypofunction. Indeed, our own recent study seemed to support this contention. Here, we tested the hypothesis that, in an acute duct ligation model, eliminating inflammation the submandibular gland would recover normal function. MATERIALS AND

methodsLigation of the rat submandibular gland excretory duct for 24 h was used to induce inflammation and salivary gland hypofunction. A group of duct ligated rats was compared with a second group given dexamethasone, on the day of duct ligation. Twenty-four hours later salivary gland function was assessed and salivary glands were collected.

resultsHistology and myeloperoxidase activity assay revealed a profound decrease in inflammatory cell infiltration of ligated glands from rats given dexamethasone, compared with ligated glands in the absence of dexamethasone. Salivary flow rate evoked by methacholine was decreased (P < 0.01) by approximately 56% (ligated vs control, 79 +/- 9 microl min(-1) g(-1)vs 177 +/- 11 microl min(-1) g(-1)) and salivary flow from ligated dexamethasone-treated and ligated glands was similar.

conclusionDespite eliminating the inflammatory reaction in the ligated gland, salivary hypofunction was not reversed, suggesting that other mechanisms must be at work in the ligation-induced salivary hypofunction.

Indexed as

Acute DiseaseAnimalsAnti-Inflammatory AgentsDexamethasoneDisease Models, AnimalGlucocorticoidsLigationMacrophagesMethacholine ChlorideNeutrophilsParasympathomimeticsPeroxidasePotentiometryRatsRats, WistarSalivaAnti-Inflammatory AgentsDexamethasoneGlucocorticoidsMethacholine ChlorideParasympathomimeticsPeroxidaseSalivary Proteins and Peptides

Identifiers

PMID18221457
PMCPMC2592348
OpenAlexW2103911213

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.