Chronic neuropathic pain is a debilitating condition that exacts an emotional and physical toll on its sufferers and their family as well as an enormous monetary toll on society. Neuropathic pain can arise following nerve injury induced by trauma,...
Voltage-dependent sodium channels (Na v ) are critical determinants of the ability of a neuron to generate and propagate action potentials. While a large family of Na v isoforms has been identified, the impact of specific isoforms on the electrical...
Magnetic resonance imaging. ; Nuclear magnetic resonance.
Diffusion-weighted magnetic resonance imaging (MRI) provides unique contrast reflecting the translational motion of water in its microscopic environment. This imaging modality has been shown to highlight infarcted regions within minutes after an...
Protein secretion is executed by the secretory pathway, which involves the delivery of membrane and soluble secretory proteins in vesicle intermediates that capture newly-synthesized proteins assembled in the endoplasmic reticulum (ER) and then...
Vesicle mediated intracellular transport through the secretory pathway requires the formation of transport vesicles from a donor compartment followed by vesicle tethering and fusion with an appropriate acceptor compartment. The anterograde...
Antineoplastic agents -- Mechanism of action. Hemoglobin -- Synthesis -- Regulation. Protein kinases. Cellular signal transduction. Promoters (Genetics) -- Methylation. Azacitidine -- pharmacology. Fetal Hemoglobin -- biosynthesis. p38...
The β-hemoglobinopathies sickle cell disease and β-thalassemia represent some of the most common inherited diseases. It is recognized that increased fetal hemoglobin (HbF) ameliorates symptoms, mortality and morbidity in β-hemoglobinopathy...
Traumatic brain injury (TBI) is the leading cause of acquired disability in children, yet innate repair mechanisms are incompletely understood. A possible innate mechanism to repair injury after insult is neurogenesis - the birth, migration,...
Local hyperthermia treatment for cancer has been used clinically in combination with and to enhance the efficacy of traditional treatments such as chemotherapy and radiation. In association with recent understanding of the importance of stimulating...
Genome sequencing technology has enabled the identification of genetic variants that are linked with cancer phenotypes, whether these are somatically acquired mutations or common inherited single nucleotide polymorphisms (SNPs). Whereas coding...
Aneuploidy is frequently detected in human cancers and is implicated in carcinogenesis. Pharmacological targeting of aneuploidy is an attractive therapeutic strategy, as this would preferentially eliminate malignant over normal cells. Our prior...
Formins are actin nucleators that modulate the nucleation and elongation of actin filaments. Formin homology 1 (FH1) and formin homology 2 (FH2) domains play a key role in formin-mediated actin dynamics. INF2 is a unique formin which can both...
The secretory pathway in eukaryotic cells is responsible for the exocytic and endocytic pathways, as well as for the delivery of proteins and lipids from their sites of synthesis to the cell surface and the different compartments of the...
In the nervous system, neuronal communication relies critically on the function of membrane ion channels. One of these is the voltage-gated sodium channel (VGSC), which is essential for the generation and propagation of action potentials in...
Microglia -- Effect of drugs on.
Morphine -- Physiological effect.
Purines -- Receptors.
Drug tolerance.
Cell culture -- Technique.
Medical Term Receptors, Purinergic P2 -- physiology.
Chronic pain is a debilitating condition which exacts severe emotional, physical and economic tolls on the millions of people who suffer from it worldwide. Opioids are a mainstay of acute, postoperative and cancer pain therapy, however, their use...
Protein kinase C. Antigen presenting cells. Antigens -- Receptors. T cells -- Receptors. Major histocompatibility complex -- Genetic aspects. CD4-Positive T-Lymphocytes -- immunology. Histocompatibility Antigens Class II -- immunology. Receptors
Activation of CD4 T cells to exogenous antigens requires the formation and surface display of antigen-derived peptide-MHC class II complexes by antigen presentation cells. Acquisition of peptide by MHC class II is much studied, but the rules and...
Radiculitis -- Endocrine aspects. Radiculitis -- Sex factors. Radiculitis -- Pathophysiology. Pain -- Sex factors. Progesterone -- Physiological effect. Cellular signal transduction. Neuregulin-1 -- physiology.
Chronic low back pain is a debilitating and devastating disease affecting millions of people worldwide. Considerable evidence indicates that there are sex-related differences in clinical and experimental pain sensitivity in men and women. Women...
Most solid tumors are aneuploid, and many tumor cells persistently mis-segregate whole chromosomes at an elevated rate in a process called chromosomal instability (CIN). CIN occurs due to loss of chromosome segregation fidelity during mitosis,...
Neuroglia -- Effect of drugs on. Astrocytes. Opioids -- Physiological effect. Central nervous system -- Pathophysiology. Nerves
Neuropathic pain is a debilitating condition that affects millions of individuals worldwide. Unfortunately, opioids are only partially effective in treating neuropathic pain while entraining tolerance and a myriad of side effects from the high...
The eukaryotic secretory pathway delivers proteins and lipids to their correct destination in a regulated manner. Transport through the secretory pathway is mediated by vesicles or tubular elements that bud from donor compartments. These transport...
The furanosteroids are a special class of natural products that feature a furan ring fused to the steroid nucleus at C-4 and C-6. In 1945, viridin, the parent member of this group, was isolated by Grove and coworkers from the fungas Gliocladium...
The furanosteroid class of compounds issues a siren call to both chemists and biologists alike -- the intriguing pentacyclic skeleton, densely packed and highly functionalized, continues to entice synthetic minds to develop new and elegant methods...
Ultra-high molecular weight polyethylene (UHMWPE) remains the most common bearing material for total joint arthroplasty. Advances in radiation cross-linking and other post-consolidation treatments have led to a rapid differentiation of polyethylene...
The completion of the Human Genome Project in 2003 and the HapMap Project in 2005 has broadened the spectrum of genetic research tools that allow researchers to conduct genome-wide association studies (GWAS) for detecting genetic variants that...
This thesis describes a new synthesis of substituted (3H)-1,2-dithiole-3-thiones (dithiolethiones) from readily available starting materials. Dithiolethiones have a wide variety of industrial and pharmaceutical applications. These include use as...
Eukaryotic cells are compartmentalized into membrane-enclosed organelles. Genetic screens and reconstituted biochemical assays have revealed that intracellular protein trafficking is mediated by a conserved mechanism of vesicle budding, transport,...
Problem Statement Patient safety in the modern hospital is supported by multiple human and technological systems, and this type of high-risk/high-complexity domain requires multiple layers of protection against harm. This fault-tolerant approach is...
Coal combustion remains an important source of toxic metal emissions. Dilute concentrations and poor understanding of their chemistries hinders reduction of these emissions. This thesis examines the chemistry of the trace metals arsenic and mercury...
Yeast vacuole fusion requires 4 SNAREs, the Rab GTPase Ypt7p, vacuolar lipids, the SNARE complex disassembly machinery Sec17p and Sec18p, and the heterohexameric HOPS complex. Vacuole fusion occurs in stages: cis-SNARE complexes (bound to one...
The ionosphere is the primary source for heavy ions which are ubiquitous in the terrestrial magnetosphere. Low-altitude energization in the auroral ionosphere results in bulk heating and transverse acceleration of ions, which begin to upwell and/or...
Many intracellular transport events are mediated by vesicles that bud from donor membranes and then fuse with acceptor membranes. The transport of secretory proteins between the ER and Golgi compartments of the yeast Saccharomyces cerevisiae has...
The identification and characterization of functional genetic variation is essential for future advances in molecular diagnostics, pharmacogenomics, and personalized medicine. Recent attempts at identifying nucleotide level variation (somatic...
Transport vesicles form at a donor compartment and fuse to an acceptor compartment mediate the movement of cargo proteins within eukaryotic cells from one subcellular compartment to another. COPII vesicles specifically provide the means of...
The pain that follows nerve injury is chronic and consistently refractory to available analgesics. Neuropathic pain syndromes include deafferentation pain, diabetic, cancer and ischemic neuropathies, phantom limb pain, trigeminal neuralgia,...