S
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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Journal ArticleDOI
A conformational switch in syntaxin during exocytosis: role of munc18
Irina Dulubova,Shuzo Sugita,Sandra Hill,Masahiro Hosaka,Imma Fernandez,Thomas C. Südhof,Josep Rizo +6 more
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.
Stephanie Angelo,Jamie L. Lohr,Kyu H Lee,Baruch S. Ticho,Roger E. Breitbart,Sandra Hill,H. Joseph Yost,Deepak Srivastava +7 more
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.
Journal ArticleDOI
Human eHAND, but not dHAND, is down-regulated in cardiomyopathies.
Aruna Natarajan,Hiroyuki Yamagishi,Ferhaan Ahmad,Duanxiang Li,Robert Roberts,Rumiko Matsuoka,Sandra Hill,Deepak Srivastava +7 more
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.