Samuel Camargo

Samuel Camargo


Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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7 June 2018 in Fisioterapia em Movimento
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FCFlávia Galvão Cruz
Flávia Galvão Cruz
TCTainara Adriele Neves Cedro
Tainara Adriele Neves Cedro
SCSamuel Camargo
Samuel Camargo
KSKatia Nunes Sá
Katia Nunes Sá
Introduction: Knowledge of Brazilian scientists profile is important to understand the factors that influence the behavior of those interested in developing science. Objective: To outline the profile of Brazilian physiotherapist researchers, permanent, or collaborator professors of PhD programs in physiotherapy. Methods: Study of documentary analysis with scientometric techniques on physiotherapist data in Brazilian doctors associated professors in PhD programs. To identify the professors, the Sucupira and Lattes Platforms were used, and the research areas were categorized according to COFFITO. Data on the research area, the number of orientations, publications and impact factor average (JCR) were analyzed by 1-way ANOVA test (p < 0.05), and a collaboration network was built using Gephi 0.9.1 software. Results: Nine institutions of higher education in Brazil have a PhD in physiotherapy. A total of 119 professors are associated with UFMG (20.2%), UFSCAR (17.6%), UFRN (13.4%), and UNINOVE (10.9%). The median number of doctors graduated by the professors was 1.0 (0.0 - 6.0) and in publications in the period was 4.6 (2.4 - 8.4). The main study designs were observational 71 (59.7%), and the main research area was neurofunctional 25 (21.0%). The collaboration between UFSCAR and UFMG professors is strengthened. Conclusion: There are few specific doctoral programs for physiotherapists in Brazil. The majority of them are concentrated in the southeast region, and the professor staff have very heterogeneous characteristics related to the duration of the programs, the nature of the institution, or the affiliation of the professor.

23 December 2025 in Pharmaceuticals
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SCSamuel Camargo
Samuel Camargo
CMCarla Fiama Azevedo Medeiros
Carla Fiama Azevedo Medeiros
LSLiliane Silva
Liliane Silva
RJRafael De Jesus
Rafael De Jesus
FAFênix Alexandra de Araújo
Fênix Alexandra de Araújo
DSDarízy Flávia Silva
Darízy Flávia Silva
Background: Arterial hypertension (AH) remains a global health concern due to its multifactorial etiology, limited therapeutic success, and high cardiovascular risk. In this context, plant-derived compounds such as essential oils have gained attention as alternative strategies. The monoterpene (-)-linalool (LIN) demonstrates antihypertensive effects. However, its clinical application is hampered by poor solubility and low bioavailability. Methods: This study aimed to investigate the chronic cardiovascular effects of free LIN and its inclusion complex with β-cyclodextrin (LIN/β-CD) in spontaneously hypertensive rats (SHR) and normotensive Wistar rats. Results: Pharmacokinetic analysis showed that complexation with β-CD markedly improved LIN plasma exposure, increasing systemic bioavailability by approximately 20-fold and prolonging its circulation time. In acute assays, intravenous LIN and LIN/β-CD (50 mg/kg) reduced blood pressure in SHR, LIN induced bradycardia, and LIN/β-CD elicited a mild, non-significant tachycardia. Orally administered LIN/β-CD exerted superior antihypertensive effects compared to free LIN. In a 60-day chronic regimen, LIN/β-CD consistently maintained reduced arterial pressure, achieving levels comparable to normotensive controls, while free LIN produced transient effects. LIN/β-CD also significantly reduced the cardiac mass index in SHR, suggesting attenuation of hypertrophic remodeling. Vascular reactivity assays revealed enhanced endothelium-dependent and -independent relaxation and diminished vasoconstriction in LIN/β-CD-treated animals, indicating improved endothelial and smooth muscle function. Histological analyses confirmed the absence of cardiac or vascular injury in both treatment groups. Conclusions: In conclusion, the LIN/β-CD complex improves the pharmacokinetic profile and enhances the arterial morphology, antihypertensive and cardioprotective effects of linalool. These findings support its translational potential as a safe and effective oral formulation for the long-term management of hypertension and associated cardiovascular dysfunction.

13 November 2023 in Revista de Medicina
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DBDaniele Santana de Brito
Daniele Santana de Brito
RMRaiana dos Anjos Moraes
Raiana dos Anjos Moraes
RJRafael De Jesus
Rafael De Jesus
FAFênix Alexandra de Araújo
Fênix Alexandra de Araújo
LSLiliane Barreto da Silva
Liliane Barreto da Silva
DSDarízy Flávia Silva
Darízy Flávia Silva
Introdução: O monoterpeno linalol (LIN) apresenta várias atividades farmacológicas, inclusive como anti-hipertensivo, porém, apresenta problemas de solubilidade devido ao seu caráter lipofílico. Dessa forma, estratégias de estabilização e melhoria de parâmetros farmacocinéticos e farmacodinâmicos vem sendo estudadas, como a formação de complexos de inclusão com ciclodextrinas (CDs). Objetivo: O objetivo desta revisão é reunir informações sobre os efeitos cardiovasculares do LIN e avaliar a possibilidade do uso de CDs para melhorar as propriedades biológicas do LIN. Metodologia: Esta revisão de literatura abrangeu artigos no período entre 1998 e 2022, coletadas nas bases de dados PUBMED, SciELO, LILACS e MEDLINE. Resultados: Em ratos normotensos, o LIN induziu hipotensão associada à taquicardia, enquanto em ratos hipertensos, reduziu a pressão arterial sem alterar a frequência cardíaca. O LIN tem ação direta sobre a vasculatura promovendo relaxamento vascular e melhora da função cardíaca. Interessantemente, a complexação de LIN com β-CDs melhorou a atividade anti-hipertensiva do monoterpeno. Conclusão: Foi evidenciado nesta revisão o potencial farmacológico do LIN como agente hipotensor, relaxante vascular e anti-hipertensivo. Além disso, há evidências que é possível melhorar o efeito anti-hipertensivo do LIN com a utilização de sistemas de inclusão com CDs, porém, estudos adicionais sobre este tema deverão ser realizados.