Andréa Bezerra

Mrs. Andréa Bezerra

orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

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

Representative Publications

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29 November 2023 in Applied Sciences
Verified
Journal Article
Open access
PDF file
ABAndréa Bezerra
Andréa Bezerra
Helder FonsecaHelder Fonseca
Helder Fonseca
Francisca RodriguesFrancisca Rodrigues
Francisca Rodrigues
Cristina Delerue-MatosCristina Delerue-Matos
Cristina Delerue-Matos
Irene GouvinhasIrene Gouvinhas
Irene Gouvinhas
Juliana GarciaJuliana Garcia
Juliana Garcia
Diabetic foot ulcers (DFUs) are considered a major problem for public health, leading to high rates of lower-limb amputations. Moreover, due to the high prevalence rate of predisposing factors, the incidence rate of DFU is still rising. Although DFUs are complex in nature, foot ulceration usually precedes diabetic foot amputations. These impaired chronic wounds usually promote a microbial biofilm, commonly characterized by the presence of multidrug-resistant microorganisms, hampering the efficacy of conventional antibiotic treatments. Honey has been shown to be an effective antibacterial component, including against multidrug-resistant bacteria. Honey’s physical–chemical characteristics, such as the presence of hydrogen peroxide, its low pH levels, and its high sugar and phenolic contents, promote anti-inflammatory and antioxidative activities, improving wound healing. This review aims to explore honey’s effects in wound healing, especially for DFUs, and to show how the different physical–chemical features among different honey types might influence the treatment’s effectiveness. For this, the mechanisms by which honey can promote wound healing and the potential use of honey dressings in diabetic wounds were investigated in animal models and humans. After revising the diabetic wound impairment mechanisms, we found that most of the clinical studies that treated DFUs with honey in animal models or humans reported accelerated wound healing, greater wound contraction, and lower amputation or hospitalization rates; however, few studies characterized the features of honeys used for wound treatment, hindering the possibility of extensively comparing the different types of honey and identifying characteristics that most successfully promote wound healing. According to this review, honey is a cost-effective and safe option for DFU management.

1 January 2022 in Physical Activity Review
Verified
Journal Article
Closed access
TRTomás Reyes
Tomás Reyes
ABAndréa Bezerra
Andréa Bezerra
MGMabel Gomez-Mazorra
Mabel Gomez-Mazorra
GBGiorjines Boppre
Giorjines Boppre
CMClarice Martins
Clarice Martins
JMJorge Mota
Jorge Mota

25 May 2021 in Life
Verified
Journal Article
Open access
PDF file
Helder FonsecaHelder Fonseca
Helder Fonseca
ABAndréa Bezerra
Andréa Bezerra
ACAna Coelho
Ana Coelho
JDJosé Alberto Duarte
José Alberto Duarte
Background: Obesity is considered protective for bone mass, but this view has been progressively challenged. Menopause is characterized by low bone mass and increased adiposity. Our aim was to determine how visceral and bone marrow adiposity change following ovariectomy (OVX), how they correlate with bone quality and if they are influenced by physical activity. Methods: Five-month-old Wistar rats were OVX or sham-operated and maintained in sedentary or physically active conditions for 9 months. Visceral and bone marrow adiposity as well as bone turnover, femur bone quality and biomechanical properties were assessed. Results: OVX resulted in higher weight, visceral and bone marrow adiposity. Visceral adiposity correlated inversely with femur Ct.Th (r = −0.63, p < 0.001), BV/TV (r = −0.67, p < 0.001), Tb.N (r = −0.69, p < 0.001) and positively with Tb.Sp (r = 0.58, p < 0.001). Bone marrow adiposity also correlated with bone resorption (r = 0.47, p < 0.01), bone formation rate (r = −0.63, p < 0.01), BV/TV (r = −0.85, p < 0.001), Ct.Th (r = −0.51, p < 0.0.01), and with higher empty osteocyte lacunae (r = 0.39, p < 0.05), higher percentage of osteocytes with oxidative stress (r = 0.64, p < 0.0.01) and lower femur maximal stress (r = −0.58, p < 0.001). Physical activity correlated inversely with both visceral (r = −0.74, p < 0.01) and bone marrow adiposity (r = −0.92, p < 0.001). Conclusions: OVX increases visceral and bone marrow adiposity which are associated with inferior bone quality and biomechanical properties. Physical activity could contribute to reduce adipose tissue and thereby improve bone quality.

19 November 2022 in Current Osteoporosis Reports
Verified
Journal Article
Closed access
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ABAndréa Bezerra
Andréa Bezerra
LFLaura Freitas
Laura Freitas
LEONARDO Yung dos Santos MACIELLEONARDO Yung dos Santos MACIEL
LEONARDO Yung dos Santos MACIEL
Helder FonsecaHelder Fonseca
Helder Fonseca

22 December 2023 in Biomedicines
Verified
Journal Article
Open access
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LFLaura Freitas
Laura Freitas
ABAndréa Bezerra
Andréa Bezerra
ARAna Resende-Coelho
Ana Resende-Coelho
MLMaria Gomez Lazaro
Maria Gomez Lazaro
LEONARDO Yung dos Santos MACIELLEONARDO Yung dos Santos MACIEL
LEONARDO Yung dos Santos MACIEL
Helder FonsecaHelder Fonseca
Helder Fonseca
Considering the conflicting evidence regarding the potential long-term detrimental effect of swimming during growth on femur quality and fracture risk, our aim was to investigate the effect of eight months of swimming on femur quality. Twenty male eight-week-old Wistar rats were assigned into a swimming (SW; n = 10; 2 h/day, 5 days/week) or active control group (CG; n = 10, housed with running wheel) for eight months. Plasma osteocalcin and C-terminal telopeptide of type I collagen concentrations (ELISA) were assessed at baseline, four, and eight months of protocol. Femur structure (micro-computed tomography), biomechanical properties (three-point bending), and cellular density (histology) were determined after the protocol. SW displayed a lower uncoupling index, suggesting higher bone resorption, lower empty lacunae density, cortical and trabecular femur mass, femur length and cortical thickness, and higher cortical porosity than CG (p < 0.05). Although both biomarkers’ concentrations decreased in both groups throughout the experiment (p < 0.001), there were no significant differences between groups (p > 0.05). No differences were also found regarding biomechanical properties, bone marrow adiposity, and osteocyte and osteoclast densities (p > 0.05). Long-term swimming was associated with unbalanced bone turnover and compromised femur growth, lower femur mass, and deteriorated cortical bone microarchitecture. However, femur trabecular microarchitecture and biomechanical properties were not affected by swimming.

27 March 2026 in International Journal of Obesity
Verified
Journal Article
Open access
PDF file
GBGiorjines Boppre
Giorjines Boppre
ABAndréa Bezerra
Andréa Bezerra
ABAndrés Baena-Raya
Andrés Baena-Raya
AHAlba Hernández
Alba Hernández
Alberto Soriano-MaldonadoAlberto Soriano-Maldonado
Alberto Soriano-Maldonado
Helder FonsecaHelder Fonseca
Helder Fonseca
Obesity is a chronic, heterogeneous disease with profound physical, mental, and psychosocial consequences,requiring eff ective therapeutic strategies beyond lifestyle and pharmacological approaches. Metabolic and bariatricsurgery (MBS) has emerged as the most eff ective treatment for severe obesity, inducing substantial and sustainedweight loss alongside improvements in cardiometabolic health, quality of life, and psychosocial well-being. However,long-term outcomes vary, with some patients experiencing weight regain and persistent psychosocial challenges.This Perspective highlights the additive role of structured exercise and emphasizes the need for continuouspsychological and multidisciplinary support, positioning MBS within integrated, long-term care frameworks tooptimize patient outcomes.