Evidence map›Paper›PMID 41764397›Full record

ArticleCell biochemistry and function2026

From Redox Imbalance to Tissue Injury: Insights Into Antidepressant Drug Amitriptyline Effects on Salivary Glands.

Cristian Dos Santos Pereira, Deiweson Souza-Monteiro, Yago Gecy de Sousa Né, Jorddy Neves da Cruz, Vinicius Ruan Neves Dos Santos, Everton Luiz Pompeu Varela, Sandro Percário, Leonardo Oliveira Bittencourt, Antonio Hernandes Chaves-Neto, Rafael Rodrigues Lima

Abstract read
In one paragraph

Article in Cell biochemistry and function, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

10 authors.

Cristian Dos Santos PereiraLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Federal University of Pará (UFPA), Belém, Pará, Brazil.ORCID https://orcid.org/0000-0002-6486-4700
Deiweson Souza-MonteiroLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Federal University of Pará (UFPA), Belém, Pará, Brazil.
Yago Gecy de Sousa NéLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Federal University of Pará (UFPA), Belém, Pará, Brazil.
Jorddy Neves da CruzLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Federal University of Pará (UFPA), Belém, Pará, Brazil.ORCID https://orcid.org/0000-0003-0529-3714
Vinicius Ruan Neves Dos SantosLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Federal University of Pará (UFPA), Belém, Pará, Brazil.ORCID https://orcid.org/0000-0001-7887-3811
Everton Luiz Pompeu VarelaOxidative Stress Research Laboratory, Institute of Biological Sciences, Federal University of Para (UFPA), Belém, Pará, Brazil.ORCID https://orcid.org/0000-0001-9710-3791
Sandro PercárioOxidative Stress Research Laboratory, Institute of Biological Sciences, Federal University of Para (UFPA), Belém, Pará, Brazil.ORCID https://orcid.org/0000-0002-9528-0361
Leonardo Oliveira BittencourtLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Federal University of Pará (UFPA), Belém, Pará, Brazil.
Antonio Hernandes Chaves-NetoDepartment of Basic Sciences, School of Dentistry of Araçatuba, Universidade Estadual Paulista (UNESP), Araçatuba, São Paulo, Brazil.
Rafael Rodrigues LimaLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Federal University of Pará (UFPA), Belém, Pará, Brazil.ORCID https://orcid.org/0000-0003-1486-4013

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to investigate the effects of amitriptyline administration on the salivary glands and saliva of rats. Twenty-eight male Wistar rats (60 days old) were divided into two groups (n = 14 per group): control and amitriptyline-treated (10 mg/kg/day for 30 days). After the treatment period, saliva samples induced by pilocarpine were collected to analyze total protein concentration, amylase activity, and antioxidant capacity, while salivary glands were harvested for assessments of oxidative stress markers and morphological changes. Amitriptyline increased total protein and decreased amylase activity in saliva, with no change in the Trolox-equivalent antioxidant capacity (TEAC). The drug triggered oxidative stress in both glands by the decrease in TEAC concentration and increased lipid peroxidation. Morphometric analysis showed that amitriptyline increased the total area of stroma and decreased the ductal area in both glands. In the submandibular gland, acinar area was reduced as well. These findings suggest that amitriptyline-salivary gland dysfunction is associated with oxidative imbalance, morphometric, and alterations in saliva composition, contributing to a broader understanding of amitriptyline's adverse effects.

Indexed as

AmitriptylineAntidepressive AgentsSalivary GlandsAmylasesAnimalsAntioxidantsLipid PeroxidationMaleOxidation-ReductionOxidative StressPilocarpineRatsRats, WistarSalivaAmitriptylineAmylasesAntidepressive AgentsAntioxidantsPilocarpineamitriptylinemorphometryoxidative stresssalivary glands

Identifiers

PMID41764397
PMCPMC12949951

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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.