Publications by authors named "F Villa"

Unlike most rivers globally, nearly all lowland Amazonian rivers have unregulated flow, supporting seasonally flooded floodplain forests. Floodplain forests harbor a unique tree species assemblage adapted to flooding and specialized fauna, including fruit-eating fish that migrate seasonally into floodplains, favoring expansive floodplain areas. Frugivorous fish are forest-dependent fauna critical to forest regeneration via seed dispersal and support commercial and artisanal fisheries.

View Article and Find Full Text PDF

Objective: To evaluate the association between limb symmetry index (LSI) in quadriceps and hamstrings strength together with hop tests, as a proxy of recovery, and the deviation from being symmetrical (LSI 100%), with a safe return to sport (RTS) after anterior cruciate ligament reconstruction (ACL-R).

Methods: Athletes between 15 and 30 years old with a preinjury Tegner activity level ≥6 were eligible for inclusion. Data were extracted from a rehabilitation-specific registry, Project ACL (Gothenburg, Sweden) at the time of or after RTS for each athlete.

View Article and Find Full Text PDF

Tidal marshes are coastal systems that provide valuable ecosystem services, highlighting coastal protection and carbon burial. For centuries, these dynamic ecosystems have kept pace with sea level rise through organic and mineral matter accumulation. In the current situation of accelerated sea-level rise and changes in suspended sediment concentrations, the evolution of these systems has gained special attention across scientific fields.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates how COVID-19 affects bone turnover and remodeling, an area not thoroughly examined until now, especially focusing on elderly patients facing orthopedic surgery.
  • Researchers evaluated osteoimmunological biomarkers, particularly the RANKL/OPG ratio, to assess bone resorption and fragility in COVID-19-positive patients, finding significant correlations with other inflammatory markers.
  • Findings suggest that using RANKL/OPG as a biomarker can enhance the clinical understanding of COVID-19's impact on bone health, particularly important for aging patients with higher risks of bone fragility during surgery.
View Article and Find Full Text PDF

Only toxigenic serogroups O1 and O139 Vibrio cholerae have been associated with widespread cholera epidemics. Other serogroups (non-O1/non-O139 Vibrio cholerae or NOVC) most often cause sporadic gastrointestinal manifestations. Rarely, NOVC can result in severe extraintestinal manifestations in immunocompromised hosts.

View Article and Find Full Text PDF