Publications by authors named "Gabriel Reis Rocha"

Recent studies have shown a noticeable increase in global () resistance, with clarithromycin resistance surpassing 15% in various areas. However, inadequate epidemiological monitoring, especially in developing countries, and the absence of uniform testing methods lead to discrepancies between regions and a possible underestimation of resistance levels. The complexity of treating is driven by its highly dynamic genome, which is prone to frequent mutations contributing to phenotypical resistance.

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This letter comments on a study by Jin , published recently in the . Hypoglycemia is a significant complication of diabetes, with primary defense mechanisms involving the stimulation of glucagon secretion in α-cells and the inhibition of insulin secretion in pancreatic β-cells, which are often compromised in type 1 diabetes mellitus (T1DM) and advanced type 2 diabetes mellitus. Recurrent hypoglycemia predisposes the development of impaired hypoglycemia awareness, a condition underpinned by complex pathophysiological processes, encompassing central nervous system adaptations and several hormonal interactions, including a potential role for glucagon-like peptide-1 (GLP-1) in paracrine and endocrine vias.

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Objective: The stool antigen test (SAT) is a convenient noninvasive option for the diagnosis of Helicobacter pylori ( H. pylori ) infection. However, despite having been previously evaluated, there is currently a lack of evidence regarding the comparative accuracy of conventional and rapid SATs utilizing monoclonal or polyclonal antibodies in adults.

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Endometriosis is an estrogen-dependent inflammatory disease, defined by the presence of functional endometrial tissue outside of the uterine cavity. This disease is one of the main gynecological diseases, affecting around 10%-15% women and girls of reproductive age, being a common gynecologic disorder. Although endometriosis is a benign disease, it shares several characteristics with invasive cancer.

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Pancreatic cancer (PC) is characterized by its extremely aggressive nature and ranks 14th in the number of new cancer cases worldwide. However, due to its complexity, it ranks 7th in the list of the most lethal cancers worldwide. The pathogenesis of PC involves several complex processes, including familial genetic factors associated with risk factors such as obesity, diabetes mellitus, chronic pancreatitis, and smoking.

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Background: () infection has been well-established as a significant risk factor for several gastrointestinal disorders. The urea breath test (UBT) has emerged as a leading non-invasive method for detecting . Despite numerous studies confirming its substantial accuracy, the reliability of UBT results is often compromised by inherent limitations.

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Article Synopsis
  • * Recent studies highlight gastrointestinal symptoms like diarrhea and vomiting, and suggest that SARS-CoV-2 can spread through fecal-oral routes and aerosol particles, raising concerns about contamination in public spaces, especially hospitals.
  • * The presence of the virus in human feces and its potential transmission through water sources and shared toilets necessitates further research to understand these transmission dynamics and enhance preventive measures.
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