Browsing Albert Einstein College of Medicine: Doctoral Dissertations by Title
Now showing items 170-189 of 1673
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Biological impact of antibodies to Histoplasma capsulatum antigens
(ProQuest Dissertations & Theses, 2010)Monoclonal antibodies (mAbs) are powerful tools for studying diverse aspects of the biology of pathogenic microbes. We have shown that mAbs to cell surface antigens of Histoplasma capsulatum, including histone 2B and the ... -
Biological roles of the bisecting GlcNAc of N-glycans in hepatocarcinogenesis and liver regeneration
(ProQuest Dissertations & Theses, 2002)In this thesis, the role of the bisecting GlcNAc of complex N-glycans was investigated during hepatocarcinogenesis and liver regeneration after partial hepatectomy (PH). The bisecting GlcNAc is transferred to N-glycans ... -
Biology of alphavirus infection: Keys for the way in, tolls on the way out
(ProQuest Dissertations & Theses, 2014)Alphaviruses are plus-sense RNA viruses that are transmitted by mosquito vectors and can cause debilitating illness, severe arthritis, and encephalitis in humans. They include important and emerging human pathogens such ... -
Biomarkers for Identification of the Dormancy Phenotypes Senescence and Quiescence in Malignancy
(ProQuest Dissertations & Theses, 2017)There is widespread interest in the relationship between aging and cancer, and the involvement of senescence in both processes. A growing body of evidence indicates that senescent cells impart elevated risk of age-associated ... -
Biophysical and physiologic characterization of cardiac troponin T mutations in the TNT1 domain that cause FHC
(ProQuest Dissertations & Theses, 2009)Cardiac troponin T (cTnT) is a central modulator of thin filament regulation of myofilament activation. Mutations found in cTnT are associated with Familial Hypertrophic Cardiomyopathy, a primary cardiac muscle disorder ... -
Biophysical and Physiologic Characterization of Cardiac Troponin T Mutations in the TNT1 Domain that Cause FHC
(ProQuest Dissertations & Theses, 2011)Familial Hypertrophic Cardiomyopathy (FHC) is one of the most frequently occurring cardiac genetic disorders and a common cause of sudden cardiac death in young people. The majority of FHC mutations in the thin filament ... -
Biophysical and Physiologic Characterization of Thin Filament Cardiomyopathies
(ProQuest Dissertations & Theses, 2014)Regulatory thin filament proteins of the cardiac sarcomere, alpha-tropomyosin (Tm) and cardiac troponin T (cTnT), are essential to myofilament activation and cardiac function. Mutations in these proteins cause hypertrophic ... -
Biophysical characterization of connexin 32 and its association with human disease
(ProQuest Dissertations & Theses, 2000)Gap junctions are intercellular channels that allow the direct transmission of ions, second messengers, and cellular metabolites between coupled cells. Connexin (Cx) genes encode gap junction proteins. The precise molecular ... -
Biophysical characterization of human platelet profilin
(ProQuest Dissertations & Theses, 2004)Cell division, motility, morphology and membrane trafficking are essential physiological processes for maintaining cellular homeostasis. In eukaryotic cells, cytoskeletal regulation is controlled by a number of actin ... -
Biophysical properties of rat Connexin37 stably expressed in N2A cell lines*
(ProQuest Dissertations & Theses, 1996)Gap junctions have been identified as the conduit for electrical and metabolic coupling between adjacent cells providing modifiable cytoplasmic continuity. Gap junctions consist of subunits called connexins which are members ... -
Biosynthesis and processing of secretory proteins in Tetrahymena thermophila wild type and secretory mutants
(ProQuest Dissertations & Theses, 1991)The secretory products of Tetrahymena consist of a series of acidic polypeptides. Two of these polypeptides (34kD and 70kD) were isolated from released products and polyclonal antibodies were raised against them. We ... -
BIOSYNTHESIS OF INOSITOL IN YEAST: STRUCTURAL STUDIES OF THE SACCHAROMYCES CEREVISIAE INO1 GENE AND ITS PRODUCT MYO-INOSITOL-1-PHOSPHATE SYNTHASE (EC 5.5.1.4)
(ProQuest Dissertations & Theses, 1987)A biochemical, molecular and genetic analysis of the S. cerevisiae INO1 gene and its product, MI-1-P synthase has provided, for the first time, a physical basis for the organization of the INO1 locus and regulation of its ... -
Biosynthesis, secretion, and regulation of non-classical neuropeptides
(ProQuest Dissertations & Theses, 2011)Peptides perform many roles in cell-cell signaling; examples include neuropeptides, hormones, and growth factors. Although the vast majority of known neuropeptides are produced in the secretory pathway, a number of bioactive ... -
Biosynthetic studies of membrane-associated and secreted L cell CSF-1
(ProQuest Dissertations & Theses, 1992)Colony stimulating factor-1 (CSF-1) is a homodimeric glycoprotein that humorally regulates the proliferation and differentiation of mononuclear phagocytic cells and locally regulates cells of the female reproductive tract. ... -
BMP signaling pathway and origin of hematopoiesis in lateral mesoderm
(ProQuest Dissertations & Theses, 2007)The bone morphogenetic protein (BMP) signaling pathway is essential during gastrulation for the generation of ventral mesoderm, which makes it a challenge to define functions for this pathway at later stages of development. ... -
BMPs and STATs: From mesoderm to blood
(ProQuest Dissertations & Theses, 2004)Primitive erythrocytes are the first red blood cells to form in the embryo. The lineage is transient and produces nucleated cells that express embryonic globins distinct from adult (definitive) erythrocytes. The molecular ... -
Bone chemistry of osteoporosis revealed by synchrotron infrared microspectroscopy
(ProQuest Dissertations & Theses, 2004)Osteoporosis is a disease characterized by compromised bone strength predisposing to an increased risk of fracture. Reduced bone density is a well-known feature of osteoporosis, yet little is known about the changes in the ... -
BOTULINUM, TETANUS, AND DIPHTHERIA TOXIN CHANNELS IN PLANAR LIPID BILAYERS (ACIDIC VESICLES, PH-GATING, VOLTAGE-DEPENDENT CHANNELS, CHANNEL-SIZING, SIGNAL HYPOTHESIS)
(ProQuest Dissertations & Theses, 1985)Here I report that the heavy chains of both botulinum and tetanus toxins form channels in planar bilayer membranes. These channels have pH and voltage-dependent properties remarkably similar to those of the diphtheria toxin ... -
BRAIN STEM INFLUENCES ON EFFERENT SPLANCHNIC DISCHARGE
(ProQuest Dissertations & Theses, 1967) -
BRAINSTEM AFFERENTS TO THE ABDUCENS NUCLEUS IN THE CAT
(ProQuest Dissertations & Theses, 1977)