Publications by authors named "Raymundo Marcelo"

Background: While infections caused by rhinoviruses and enteroviruses are common among children, the entirety of their clinical impact remains elusive. We compared the clinical outcomes of children with rhinovirus/enterovirus infections to other common respiratory viruses in outpatient settings.

Methods: We conducted a retrospective analysis of nasopharyngeal samples singly positive for human rhinovirus/enterovirus (HRV/ENT), influenza A/B (FLU) or respiratory syncytial virus (RSV) from patients ≤17 years submitted for clinical testing via multiplex polymerase chain reaction between 2016 and 2019.

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Introduction: Globally, human rhinoviruses/enteroviruses (HRVs/ENTs), indistinguishable on many widely available molecular platforms, are among the leading causes of the common cold. Geographic and climatic factors impact the peak activity of these viruses. In temperate climates, the peak activity of HRV occurs during autumn and spring whereas that of ENT occurs during autumn and summer.

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Aims: To conduct a review of the literature on the use of botulinum toxin for the treatment of pediatric chronic migraine.

Methods: A review of the literature was performed using EMBASE, PubMed, and Cochrane/Ovid. Using our inclusion and exclusion criteria, we targeted any study, published before April 2020, evaluating the efficacy of botulinum toxin in migraineurs younger than 18 years.

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In free-living and parasitic nematodes, the methylation of phosphoethanolamine to phosphocholine provides a key metabolite to sustain phospholipid biosynthesis for growth and development. Because the phosphoethanolamine methyltransferases (PMT) of nematodes are essential for normal growth and development, these enzymes are potential targets of inhibitor design. The pine wilt nematode (Bursaphelenchus xylophilus) causes extensive damage to trees used for lumber and paper in Asia.

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Cervical cancer is a highly prevalent cancer that affects women around the world. With the availability of new technologies, researchers have increased their efforts to develop new drug delivery systems in cervical cancer chemotherapy. In this review, we summarized some of the recent research in systematic and localized drug delivery systems and compared the advantages and disadvantages of these methods.

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Purpose: Boron neutron capture therapy (BNCT) has the potential to become a viable cancer treatment modality, but its clinical translation has been limited by the poor tumor selectivity of agents. To address this unmet need, a boronated 2-nitroimidazole derivative (B-381) was synthesized and evaluated for its capability of targeting hypoxic glioma cells.

Methods: B-381 has been synthesized from a 1-step reaction.

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