Publications by authors named "Breno Frihling"

Epilepsy represents a condition in which abnormal neuronal discharges or the hyperexcitability of neurons occur with synchronicity, presenting a significant public health challenge. Prognostic factors, such as etiology, electroencephalogram (EEG) abnormalities, the type and number of seizures before treatment, as well as the initial unsatisfactory effects of medications, are important considerations. Although there are several third-generation antiepileptic drugs currently available, their multiple side effects can negatively affect patient quality of life.

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Article Synopsis
  • Chagas disease, sleeping sickness, and malaria are serious infections caused by protozoan parasites that affect millions globally.
  • In an experiment, synthetic polyalanine peptides were tested for their effectiveness against these parasites, showing that two specific peptides inhibited growth significantly.
  • Structural analysis revealed that one peptide interacts more deeply with cell membranes, suggesting different mechanisms of action, which supports the idea of using these peptides as potential treatments for sleeping sickness.
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Nature presents a wide range of biomolecules with pharmacological potential, including venomous animal proteins. Among the protein components from snake venoms, phospholipases (PLA) are of great importance for the development of new anticancer compounds. Thus, we aimed to evaluate the PLA anticancer properties from venom.

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Epilepsy is a chronic neurological disease characterized by recurrent epileptic seizures. Studies have shown the complexity of epileptogenesis and ictogenesis, in which immunological processes and epigenetic and structural changes in neuronal tissues have been identified as triggering epilepsy. Cannabidiol (CBD) is a major active component of the Cannabis plant and the source of CBD-enriched products for the treatment of epilepsy and associated diseases.

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Introduction: Bacterial resistance is a worldwide public health problem, requiring new therapeutic options. An alternative approach to this problem is the use of animal toxins isolated from snake venom, such as phospholipases A (PLA), which have important antimicrobial activities. is one of the snake species in the northeast of Brazil that attracts great medical-scientific interest.

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Emerging contaminants are increasingly present in the environment, and their appearance on both the environment and health of living beings are still poorly understood by society. Conventional sewage treatment facilities that are under validity and were designed years ago are not developed to remove pharmaceutical compounds, their main focus is organic and bacteriological removal. Pharmaceutical residues are associated directly with quantitative production aspects as well as inadequate waste management policies.

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Among the activities triggered by Crotalus durissus terrificus snake venom, coagulation is intriguing and contradictory since the venom contains both coagulant and anticoagulant precursor proteins. This work describes the in vitro effects of crude venom and purified proteins from snake Crotalus durissus terrificus as they affect coagulation factors of clotting pathways. Coagulant and/or anticoagulant activities of crude venom, and purified proteins were all analyzed directly in human plasma.

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Article Synopsis
  • Crop protection is vital for food security, focusing on enhancing plants' natural defenses against insect damage, which causes significant global losses.
  • Plants have evolved various mechanisms, like chemical barriers, to deter herbivores; some links to traditional farming practices exist, while others hold potential for future use.
  • This review explores historical phytochemicals and promising proteins, discussing their structures and actions to aid in biological pest control through product formulation and creation of resilient plant varieties.
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