Publications by authors named "L M P Valente"
Hypothalamic gliomas, though rare, present significant challenges in neuro-oncology due to their critical location and high morbidity risk. Pilocytic astrocytoma is the most common subtype, requiring a delicate balance between tumor control and preservation of neurological function. This study explores radiosurgery as a viable treatment option for hypothalamic gliomas, with a focus on low-grade lesions.
View Article and Find Full Text PDFSlowdowns in lineage accumulation are often observed in phylogenies of extant species. One explanation is the presence of ecological limits to diversity and hence to diversification. Previous research has examined whether and how species richness (SR) impacts diversification rates, but rarely considered the evolutionary relatedness (ER) between species, although ER can affect the degree of interaction between species, which likely sets these limits.
View Article and Find Full Text PDFAims: Venous thromboembolism (VTE) is a potential complication of foot and ankle surgery. There is a lack of agreement on contributing risk factors and chemical prophylaxis requirements. The primary outcome of this study was to analyze the 90-day incidence of symptomatic VTE and VTE-related mortality in patients undergoing foot and ankle surgery and Achilles tendon (TA) rupture.
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- Microplastics (MPs) in aquaculture pose risks to fish health and seafood safety, especially in earthen pond environments prone to contamination.
- A study analyzed European seabass exposed to varying MP levels, distinguishing fish with ≤2 MP/g from those with ≥4 MP/g in their bodies.
- While significant changes in fish health metrics were not observed, a notable increase in acid goblet cells in the rectum of fish with higher MP levels suggests a potential adaptive response to protect the intestinal lining, indicating the need for further research on the implications of MPs on fish health.
This study introduces a novel plasmonic nanocomposite platform, where gold nanoparticles (AuNPs) are synthesized in situ within a polydimethylsiloxane (PDMS) film. The innovative fabrication process leverages ethyl acetate swelling to achieve a uniform distribution of AuNPs, eliminating the need for additional reagents. The resulting nanocomposite film exhibits exceptional photothermal conversion capabilities, efficiently converting absorbed light into heat and rapidly reaching high temperatures.
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