Publications by authors named "Bry D"

Article Synopsis
  • Several studies indicate that sponge metabolite yields can vary due to time, location, and individual differences, but the reasons for these variations are not well understood.
  • Dysidea avara, a type of demosponge known for its medically significant sesquiterpenoids, was investigated to measure metabolite yields and explore the influence of external factors like seasonality and internal factors such as reproductive stages.
  • The study revealed that while there's significant variability in metabolite production over time, it did not correlate with seawater temperature or reproductive cycles; however, it did find that sponge neighbors could affect the production of secondary metabolites, suggesting potential new methods for enhancing metabolite yields in sponge cultures.
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Three new pentacyclic alkaloids were isolated from different chromotypes of the western Mediterranean ascidian Cystodytes dellechiajei. The purple color morph collected in Catalonia contained the known compounds kuanoniamine D (1), shermilamine B (2), N-deacetylkuanoniamine D (3), and styelsamine C (4) and a new alkaloid named N-deacetylshermilamine B (5). The green color morph collected in the Balearic Islands contained the known compounds 11-hydroxyascididemin (6) and 8,9-dihydro-11-hydroxyascididemin (7) and two new alkaloids named cystodimine A (8) and cystodimine B (9).

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Background: Despite the safety profile of buprenorphine, which makes this treatment highly acceptable for many countries, the risk of its diversion raises several public health and drug policy concerns. Although buprenorphine injection has been investigated quite extensively, diversion by sniffing has been overlooked. The Subazur survey gave us the opportunity to identify factors associated with buprenorphine sniffing in patients receiving buprenorphine in primary care.

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Background: Pain from episiotomy or perineal tears during childbirth is associated with significant pain in the postpartum period. We performed this randomized, double-blind, controlled trial to investigate the efficacy of nerve stimulator-guided unilateral pudendal nerve block for pain relief after episiotomy.

Methods: Forty women who gave birth vaginally with mediolateral episiotomy were randomized to receive pudendal nerve block with 15 mL of either ropivacaine 7.

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Aims: Though the introduction of office-based buprenorphine has greatly contributed to stem the HIV epidemic since 1995, concerns have been raised about the intravenous use of buprenorphine even in patients on substitution treatment. The aim of this study was to identify which factors are predictive of buprenorphine injection in patients receiving office-based buprenorphine.

Design And Setting: Subazur is a survey consisting of two longitudinal assessments of 111 stabilized patients receiving office-based buprenorphine in southeastern France.

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