Publications by authors named "Mariana Jesus"

Article Synopsis
  • * A study in Rio Grande do Sul, Brazil, revealed that 98% of cattle farms had ticks resistant to multiple acaricides, with 71% of samples resistant to all six tested compounds.
  • * Factors such as the use of injectable acaricides, frequent treatments, and larger herd sizes were linked to increased resistance rates, indicating a serious challenge for effective tick management.
View Article and Find Full Text PDF

Background: Acaricide resistance in cattle ticks is a significant concern in (sub)tropical regions, particularly Brazil. The Larval Packet Test (LPT) is the standard laboratory bioassay for resistance diagnosis, which requires triplicates of seven acaricidal dilutions plus controls to cover larval mortalities ranging between 0 and 100%. The value of the LPT lies in providing resistance ratios based on the ratio between the LC50 calculated with potentially resistant and susceptible ticks.

View Article and Find Full Text PDF

Paradoxical sleep deprivation (PSD) presents different effects on metabolism and neurological functions. In addition, over long duration, sleep restriction (SR) can promote permanent changes. The prostate is an endocrine-dependent organ with homeostatic regulation directly related to hormone levels.

View Article and Find Full Text PDF

Objective: to evaluate the patient safety climate in Primary Health Care from the perspective of nurses working in the services.

Method: a quantitative and cross-sectional study conducted with 148 nurses from a municipality in the state of São Paulo. The Brazilian version of the Primary Care Safety Questionnaire Survey and personal, professional, and organizational performance variables (intention to stay at work, job satisfaction, care quality, and frequency of incidents) were used.

View Article and Find Full Text PDF

Objectives: to analyze the practices of nursing auxiliaries and technicians in the context of Primary Health Care in a city in the interior of the state of São Paulo.

Methods: transversal, quantitative study, realized with 104 nursing auxiliaries and 46 nursing technicians acting in the Primary Attention. The data, collected using structured questionnaires, are presented by descriptive statistics, and analyzed based on the essential elements of First Contact and Longitudinality.

View Article and Find Full Text PDF

Objective: the objective of the present study was to analyze the relationship between vigorous physical activity and body composition in older people who attend primary care centers. Material and methods: this study is characterized by being a descriptive, cross-sectional epidemiological study in 654 older adults (288 men and 366 women), most of them between 60 and 69 years of age (59 %), attending primary care centers in the city of Maringá, Brazil. The participants were evaluated using the International Physical Activity Questionnaire (IPAQ), anthropometric measurements, and a sociodemographic questionnaire to characterize the sample.

View Article and Find Full Text PDF

Objective: To analyze the scientific evidences in the literature about the evaluation of Lean Healthcare after its implementation.

Method: An integrative review conducted in the CINAHL, Scopus, WOS, and Embase databases, and in the PubMed portal, resulting in 18 articles published in English, Spanish and Portuguese, from 2008 to 2019.

Results: The findings were categorized into results for the institution, professional, and patient.

View Article and Find Full Text PDF

Objective: To evaluate the candidate genes PAX-8, NKX2-5, TSH-R and HES-1 in 63 confirmed cases of thyroid dysgenesis.

Subjects And Methods: Characterization of patients with congenital hypothyroidism into specific subtypes of thyroid dysgenesis with hormone levels (TT4 and TSH), thyroid ultrasound and scintigraphy. DNA was extracted from peripheral blood leukocytes and the genetic analysis was realized by investigating the presence of mutations in the transcription factor genes involved in thyroid development.

View Article and Find Full Text PDF

Background: Sexual dysfunction and infertility are conditions with high prevalence in the general population. Nutritional factors have been reported to have an impact on sexual and reproductive health.

Objective: The aim of this review is to summarize the data on nutritional factors that have influence on male and female sexual and reproductive function, including nutritional status, specific foods (e.

View Article and Find Full Text PDF

Introduction: Attention deficit hyperactivity disorder (ADHD) is the most common psychiatric diagnosis in childhood and adolescence, with an estimated worldwide-pooled prevalence of 5,29%. The type of treatment depends on several factors. Psychopharmacological treatment entails undesirable side effects, with unclear long-term benefits, which has led the scientific community to investigate other therapeutic approaches, such as dietary interventions.

View Article and Find Full Text PDF

Introduction: The field of nutritional psychiatry is a fast-growing one. Although initially, it focused on the effects of vitamins and micronutrients in mental health, in the last decade, its focus also extended to the dietary patterns. The possibility of a dietary cost-effective intervention in the most common mental disorder, depression, cannot be overlooked due to its potential large-scale impact.

View Article and Find Full Text PDF

This study evaluated the consequences of gestational exposure to di-n-butyl phthalate (DBP) for testicular steroidogenesis and sperm parameters of the adult gerbil and the interference of corn oil (co), a vehicle widely used for administration of liposoluble agents, on DBP effects. Pregnant gerbils received no treatment or were treated from gestational day 8 to 23 via gavage with 0.1 mL/day of co only or containing DBP (100 mg/kg/day).

View Article and Find Full Text PDF

Background: A potential association between obesity and prostate cancer has been proposed. Metformin, an antidiabetes drug, has antiproliferative effects being proposed for cancer treatment. However, under intense proliferative stimulation conditions such as those found in obesity, its efficacy is still uncertain.

View Article and Find Full Text PDF

Objective: To search for genetic alteration in NKX2.5 gene in patients presenting both congenital heart disease (CHD) and TD.

Subjects And Methods: Individual phenotypes were carefully analyzed in 86 children with thyroid dysgenesis (TD) using thyroid function tests, scintigraphy, ultrasound and echocardiography.

View Article and Find Full Text PDF

Both high-fat diet and exposure to endocrine-disrupting chemicals have been implicated in susceptibility to pathological prostate lesions, but the consequences of combining the two have not yet been examined. We evaluated the effects of gestational and postnatal exposure to a high-fat diet (20% fat) and low doses of di-n-butyl phthalate (DBP; 5mg/kg/day), individually or in combination, on the tissue response and incidence of pathological lesions in the ventral prostate of adult gerbils. Continuous intake of a high-fat diet caused dyslipidemia, hypertrophy, and promoted the development of inflammatory, premalignant and malignant prostate lesions, even in the absence of obesity.

View Article and Find Full Text PDF

The prostate comprises a glandular epithelium embedded within a fibromuscular stroma. The stroma is a complex arrangement of cells and extracellular matrix (ECM) components in addition to growth factors, regulatory molecules, remodelling enzymes, blood vessels, nerves and immune cells. The principal sources of ECM components are fibroblasts and smooth muscle cells (SMC), which synthesize the structural and regulatory components of the ECM.

View Article and Find Full Text PDF

Cryptococcus neoformans is the most common causative agent of cryptococcosis worldwide. Although this fungus has been isolated from a variety of organic substrates, several studies suggest that hollow trees constitute an important natural niche for C. neoformans.

View Article and Find Full Text PDF