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J. L. D. da Silva

6 papers indexed here

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Open access Oct 2026

Cerebral cryptococcoma in an immunocompetent patient: diagnostic challenge and neoplastic mimicry

Case Presentation: A 54-year-old female patient, previously healthy and immunocompetent, presented with a nodular cutaneous lesion on the upper limb. Histopathological examination and culture of the lesion confirmed infection by Cryptococcus spp. sensitive to fluconazole, and oral therapy was initiated. Complete blood...

Erick Dantas Bernardo, Ingrid Yasmim Farias de Melo, Glenda Suelen Ferreira Monteiro et al. · 0 citations
Open access Oct 2026

Expansive cerebral lesion caused by cryptococcus in an immunocompetent patient: a diagnostic challenge

Case Presentation: A 62-year-old patient, previously healthy and immunocompetent, presented with speech difficulty that began three weeks earlier, characterized by slowed speech and word-finding difficulty, associated with reduced strength in the right hemibody. On neurological examination, the patient showed mild moto...

Marliany Lívia Gomes Soares, Iury Hélder Santos Dantas, Erick Dantas Bernardo et al. · 0 citations
Open access Oct 2026

Repercussion of Moyamoya syndrome and sickle cell anemia in a pediatric patient in the interior of Northeastern Brazil: a case report

Case Presentation: A 10-year-old female patient with sickle anemia has suffered her first stroke at the age of 5, initially with left lower hemiplegia and aphasia lasting 5 days. Three months after, there was a second event, which resulted in more severe and disabling neurological sequelae. CT angiography was performed...

J. L. D. da Silva, Yan Gadelha de Abrantes Formiga, Iury Hélder Santos Dantas et al. · 0 citations
Open access Oct 2026

Ketogenic diet combined with multimodal therapy in drug-resistant epilepsy: a case report

Case Presentation: H.A.V., a 7-year-old male, presented with neuropsychomotor developmental (NPMD) delay identified at the age of 2, predominantly affecting language, and associated with behavioral disturbances and attention deficits. At the age of 4, following a COVID-19 infection, he developed afebrile epileptic seiz...

Victor Medeiros Rebouças, Anna Beatriz de Oliveira Nogueira, Lúcio Fábio de Assis Arruda et al. · 0 citations
Open access Oct 2026

Atypical presentation of progressive multifocal leukoencephalopathy in a patient with progressive ataxic syndrome: a case report

Recognition of this presentation broadens the known clinical and radiological spectrum of progressive multifocal leukoencephalopathy and underscores the need for a high index of diagnostic suspicion in immunosuppressed individuals.

Glenda Suelen Ferreira Monteiro, Victor Medeiros Rebouças, Ingrid Yasmim Farias de Melo et al. · 0 citations
Aug 2026

CD39 inhibitor (POM-1) modulates purinergic signaling and alters cellular function in murine B16-F10 melanoma cells.

Purinergic signaling plays a key role in cellular processes including proliferation, migration, and survival, which are essential for tumor progression. The aim of this study was to investigate effects of polyoxotungstate-1 (POM-1), a purinergic enzyme inhibitor, on viability, migration, and enzymatic activity of B16-F...

M. H. Jantsch, J. L. D. da Silva, P. H. Doleski et al. · 0 citations

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