Results 21 to 30 of about 3,533 (183)

Proximal tubular dysfunction associated with tenofovir in an HVC-HIV co-infected patient undergoing HVC therapy [PDF]

open access: yesClinical Kidney Journal, 2008
Sir, Tenofovir is an adenosine analogue, and exposure to ribavirin (RBV) could increase the intracellular phosphorylated metabolities of tenofovir. Nucleoside analogues essentially have mitochondrial toxicity. Nephrotoxicity of these nucleoside analogues in combination with HVC therapy is a rare complication [1].
Fontseré, Néstor   +4 more
openaire   +2 more sources

Factors associated with retention intentions among Isibindi child and youth care workers in South Africa: results from a national survey

open access: yesHuman Resources for Health, 2018
Background Child and youth care workers (CYCWs) are a crucial and growing component of South Africa’s national response to HIV and AIDS and other issues affecting children and families.
Tonya R. Thurman   +5 more
doaj   +1 more source

Activity in a premotor cortical nucleus of zebra finches is locally organized and exhibits auditory selectivity in neurons but not in glia. [PDF]

open access: yesPLoS ONE, 2013
Motor functions are often guided by sensory experience, most convincingly illustrated by complex learned behaviors. Key to sensory guidance in motor areas may be the structural and functional organization of sensory inputs and their evoked responses.
Michael H Graber   +2 more
doaj   +1 more source

HVC and IVC Gas in the Halo of the Milky Way [PDF]

open access: yesEAS Publications Series, 2007
2 pages, 1 figure. To appear in the proceedings of the CRAL-Conference Series I "Chemodynamics: from first stars to local galaxies", Lyon 10-14 July 2006, France, Eds.
Bekhti, Nadya Ben   +2 more
openaire   +2 more sources

Patient choice for high‐volume center radiation impacts head and neck cancer outcome

open access: yesCancer Medicine, 2018
Background Studies suggest treatment outcomes may vary between high (HVC)‐ and low‐volume centers (LVC). Radiation therapy (RT) for head and neck cancer (HNC) requires weeks of treatment, the inconvenience of which may influence a patient's choice for ...
Arash O. Naghavi   +15 more
doaj   +1 more source

Seasonal changes in patterns of gene expression in avian song control brain regions.

open access: yesPLoS ONE, 2012
Photoperiod and hormonal cues drive dramatic seasonal changes in structure and function of the avian song control system. Little is known, however, about the patterns of gene expression associated with seasonal changes.
Christopher K Thompson   +11 more
doaj   +1 more source

Acetylcholine acts on songbird premotor circuitry to invigorate vocal output

open access: yeseLife, 2020
Acetylcholine is well-understood to enhance cortical sensory responses and perceptual sensitivity in aroused or attentive states. Yet little is known about cholinergic influences on motor cortical regions.
Paul I Jaffe, Michael S Brainard
doaj   +1 more source

Cooperation of deterministic dynamics and random noise in production of complex syntactical avian song sequences: a neural network model

open access: yesFrontiers in Computational Neuroscience, 2011
How the brain learns and generates temporal sequences is a fundamental issue in neuroscience. The production of birdsongs, a process which involves complex learned sequences, provides researchers with an excellent biological model for this topic.
Yuichi eYamashita   +4 more
doaj   +1 more source

Local field potentials in a pre-motor region predict learned vocal sequences.

open access: yesPLoS Computational Biology, 2021
Neuronal activity within the premotor region HVC is tightly synchronized to, and crucial for, the articulate production of learned song in birds. Characterizations of this neural activity detail patterns of sequential bursting in small, carefully ...
Daril E Brown   +7 more
doaj   +1 more source

Surgical Results in One-level Vertebroplasty for Osteoporotic Vertebral Fracture in Thoracic or Lumbar Spine: Radiographic Comparison between Low-viscosity Cement and High-viscosity Cement

open access: yesFormosan Journal of Musculoskeletal Disorders, 2023
Background: Percutaneous vertebroplasty (PVP) is a highly effective procedure for managing painful osteoporotic vertebral fractures (VFs). Objectives: The objective of this retrospective study was to compare the surgical outcomes of patients treated with
Hung-Kai Liao   +7 more
doaj   +1 more source

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