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Full-Text Articles in Other Biochemistry, Biophysics, and Structural Biology

Improving Probabilistic Infectious Disease Forecasting Through Coherence, Graham Casey Gibson, Kelly R. Moran, Nicholas G. Reich, Dave Osthus Jan 2021

Improving Probabilistic Infectious Disease Forecasting Through Coherence, Graham Casey Gibson, Kelly R. Moran, Nicholas G. Reich, Dave Osthus

Biostatistics and Epidemiology Faculty Publications Series

Author summary Seasonal influenza causes a significant public health burden nationwide. Accurate influenza forecasting may help public health officials allocate resources and plan responses to emerging outbreaks. The U.S. Centers for Disease Control and Prevention (CDC) reports influenza data at multiple geographical units, including regionally and nationally, where the national data are by construction a weighted sum of the regional data. In an effort to improve influenza forecast accuracy across all models submitted to the CDC's annual flu forecasting challenge, we examined the effect of imposing this geographical constraint on the set of independent forecasts, made publicly available by the …


Unraveling The Mechanisms Of Surround Suppression In Early Visual Processing, Yao Li, Lai-Sang Young Jan 2021

Unraveling The Mechanisms Of Surround Suppression In Early Visual Processing, Yao Li, Lai-Sang Young

Mathematics and Statistics Department Faculty Publication Series

This paper uses mathematical modeling to study the mechanisms of surround suppression in the primate visual cortex. We present a large-scale neural circuit alistic modeling work are used. The remaining parameters are chosen to produce model outputs that emulate experimentally observed size-tuning curves. Our two main results are: (i) we discovered the character of the long-range connections in Layer 6 responsible for surround effects in the input layers; and (ii) we showed that a net-inhibitory feedback, i.e., feedback that excites I-cells more than E-cells, from Layer 6 to Layer 4 is conducive to producing surround properties consistent with experimental data. …


Pharmacological Chaperoning In Fabry Disease, Jerome Rogich Jan 2011

Pharmacological Chaperoning In Fabry Disease, Jerome Rogich

Masters Theses 1911 - February 2014

Fabry Disease is an X-­‐linked lysosomal storage disorder characterized by a variety of symptoms including hypohydrosis, seizures, cardiac abnormalities, skin lesions, and chronic pain. These symptoms stem from a lack of functional endogenous α-­‐ Galactosidase A (α-­GAL), which leads to an accrual of its natural substrate. The severity of the disease symptoms can be directly correlated with the amount of residual enzyme activity. It has been shown that an imino sugar, 1-deoxygalactonojirimycin (DGJ), can increase enzymatic activity and clear excess substrate. This pH-­‐dependent chaperoning phenomenon is believed to arise from the presence of aspartic acid 170 in the active site. …