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Sandra Hill

Researcher at University of Texas Southwestern Medical Center

Publications -  8
Citations -  941

Sandra Hill is an academic researcher from University of Texas Southwestern Medical Center. The author has contributed to research in topics: Neural crest & Gastrulation. The author has an hindex of 7, co-authored 8 publications receiving 896 citations.

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A conformational switch in syntaxin during exocytosis: role of munc18

TL;DR: The results indicate that syntaxin binds to munc18‐1 in a closed conformation and suggest that this conformation represents an essential intermediate in exocytosis, and suggest a model whereby syntaxin undergoes a large conformational switch that mediates the transition between the syntaxin–munc 18‐1 complex and the core complex.
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Conservation of sequence and expression of Xenopus and zebrafish dHAND during cardiac, branchial arch and lateral mesoderm development.

TL;DR: Comparison of dHAND sequences in zebrafish, Xenopus, chick, mouse and human demonstrated conservation throughout the protein and demonstrated conservation of HAND structure and expression across species.
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Human eHAND, but not dHAND, is down-regulated in cardiomyopathies.

TL;DR: It is demonstrated that human dHAND and eHAND have unique spatial patterns of expression within human cardiac chambers, which suggests a correlation between eHanded dysregulation and the evolution of a subset of cardiomyopathies.
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Augmented Tumor Necrosis Factor Response to Lipopolysaccharide After Thermal Injury Is Regulated Posttranscriptionally

TL;DR: Thermal injury induces priming of alveolar macrophages, resulting in significant increases in macrophage TNF-alpha production after exposure to LPS, and the majority of this effect appears to be regulated at a posttranscriptional level.
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Alzheimer disease paired helical filament core structures contain glycolipid.

TL;DR: Analysis of the dimethyl sulfoxide solubilized paired helical filament fraction by nuclear magnetic resonance revealed it to be composed of glycolipid in a form that was distinct from similar fractions isolated from normal aged control brains.