Evidence map›Paper›PMID 39921764›Full record

ArticleJournal of molecular histology2025

The role of AT-1 antagonist on wound healing in rats with hypertension and diabetes.

Marcelo Henrique Garcia, Thiago José Dionísio, Tânia Mary Cestari, Viviane Aparecida Parisi, Elza Araújo Torres, Carlos Ferreira Santos

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Article in Journal of molecular histology, 2025. 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
–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

4 citing papers in PubMed.

  1. Review
  2. Tissue barriers · 2026
    Article
  3. Review
  4. 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

6 authors.

Marcelo Henrique GarciaDepartment of Biological Sciences, Bauru School of Dentistry, University of São Paulo, Bauru, SP, Brazil.ORCID http://orcid.org/0000-0002-4678-5953
Thiago José DionísioDepartment of Biological Sciences, Bauru School of Dentistry, University of São Paulo, Bauru, SP, Brazil.ORCID http://orcid.org/0000-0002-1655-4425
Tânia Mary CestariDepartment of Biological Sciences, Bauru School of Dentistry, University of São Paulo, Bauru, SP, Brazil.ORCID http://orcid.org/0000-0003-1287-5974
Viviane Aparecida ParisiDepartment of Biological Sciences, Bauru School of Dentistry, University of São Paulo, Bauru, SP, Brazil.ORCID http://orcid.org/0000-0002-0285-1322
Elza Araújo TorresDepartment of Biological Sciences, Bauru School of Dentistry, University of São Paulo, Bauru, SP, Brazil.ORCID http://orcid.org/0000-0003-4054-9594
Carlos Ferreira SantosDepartment of Biological Sciences, Bauru School of Dentistry, University of São Paulo, Bauru, SP, Brazil. cfsantos@fob.usp.br.ORCID http://orcid.org/0000-0002-0405-3500

Funding

Fundação de Amparo à Pesquisa do Estado de São Paulo 2022/04521-4
6 · The paper itself

Abstract

Wound healing is a complex process involving molecular and structural interactions. Transforming growth factor β (TGF-β), the renin-angiotensin system (RAS), and other important mediators play a central role on wound healing process. This study examined the dynamics of healing in healthy, hypertensive, and diabetic rats treated with or without Losartan, focusing on healing rate, scar characteristics, and molecular modulation. Macroscopic and microscopic analyses revealed delayed healing and reduced collagen deposition in diabetic and hypertensive rats compared with normoglycemic controls. Losartan affected healing by regulating TGF-β expression and collagen organization. In the groups of hypertensive and diabetic rats treated with losartan, healing aesthetics improved by less collagen deposition and consequently minor chances to fibrosis development, probably due to lower TGFβ and SMADs expression. Diabetic rats showed reduced skin and collagen fiber thickness, whereas hypertensive rats showed better healing under Losartan treatment (LT). These results demonstrate the complex interactions between LT, diabetes and hypertension on important fibrotic and inflammatory pathways. Although LT successfully reduces TGF-β expression and classical SMAD signaling in hypertensive settings, its minor effect in diabetes conditions indicate the necessity of supplemental treatments that target mechanisms unique to hyperglycemia, such as glycation end products or oxidative stress inhibitors. To improve treatment outcomes for individuals with diabetes and hypertension comorbidities, future studies should investigate the combination of multi-pathway modulators.

Indexed as

Angiotensin II Type 1 Receptor BlockersDiabetes Mellitus, ExperimentalHypertensionLosartanWound HealingAnimalsCollagenMaleRatsRats, WistarTransforming Growth Factor betaAngiotensin II Type 1 Receptor BlockersCollagenLosartanTransforming Growth Factor betaDiabetes and LosartanHypertensionWound healing

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Registered trials

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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.