Dartmouth Digital Library Program

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Two new methods for 2,3-pyridyne formation.
Pyridine -- Synthesis. ; Alkaloids -- Synthesis.
Many alkaloids of biological importance have the 11H-pyrido (4,3,2-mn) acridine ring structure such as cystodytin and amphimedine. It would be desirable to find an effective way to synthesize a wide variety of these compounds using a single...
Dartmouth Dissertations

Peer education in eating disorder prevention: a large scale longitudinal analysis of program effectiveness.
Eating disorders -- Prevention -- Longitudinal studies. ; Eating disorders -- Treatment. ; Peer counseling of students.
Eating disorders are a persistent problem for women on college campuses across the country, and peer education programs are one method that colleges have employed to address these concerns. A previous study found that peer education is actually...
Dartmouth Dissertations

How we connect : neural mechanisms underpinning human social networks / by Carolyn M. Parkinson
One of the most distinctive aspects of humans as a species is our propensity to form complex social networks made up of intense, non-reproductive bonds with non-kin. Navigating these networks presents a considerable cognitive challenge that is...
Dartmouth Dissertations

Synthetic and mechanistic studies in tetrapyrrole chemistry.
Tetrapyrroles -- Synthesis. Tetrapyrroles -- Mechanism of action. Transition metal catalysts.
Previous studies have shown that the mucosal immune system is present in the female reproductive tract and under hormonal control. With the recognition that underlying stromal cells regulate epithelial cell function and hormonal responsiveness,...
Dartmouth Dissertations

Characterization of transporters involved in uptake of choline and other trimethylamine-containing compounds in the opportunistic pathogen Pseudomonas aeruginosa / by Adel A. Malek.
Tumors -- Treatment -- Methodology.;""Nanoparticles -- Therapeutic use."";""Cell receptors."";""Antigenic determinants."";""Neoplasms -- therapy."";""Nanotechnology -- methods."";""Epitopes.""
Dartmouth Dissertations

Tray 34.1
Costa Rica, El Salvador, Guatemala.
Costa Rica, El Salvador, Guatemala.
Stoiber Slides

Sulfobetaines as novel inhibitors of squalene synthase. A model system for Δ4-3-ketosteroid isomerase.
Cholesterol -- Synthesis. Enzymes -- Inhibition. Isomerases -- Synthesis.
This thesis describes the synthesis of sulfobetaines having the general structure $\rm RN\sp{+}(CH\sb3)\sb2(CH\sb2)\sb{x}SO\sb{3\sp{-}}$ as novel inhibitors of squalene synthase. Squalene synthase reductively couples two molecules of farnesyl...
Dartmouth Dissertations

An examination of Raf-1 expression and kinase activity throughout the T lymphocyte cell cycle.
Proto-oncogenes. ; T cells. ; Phosphotransferases.
Dartmouth Dissertations

Ductile failure of columnar S2 saline ice under triaxial compressive loading.
Sea ice -- Ductility. ; Compressibility. ; Ice mechanics.
Dartmouth Dissertations

Planar orotron: a tunable, grating based free electron laser.
Millimeter wave devices -- Design and construction. ; Free electron lasers -- Design and construction.
Dartmouth Dissertations

Cu(I)-catalyzed P-C bond formation and the synthesis of C₃- and C₁-symmetric p-stereogenic triphosphine ligands / by Matthew F. Cain.
Cell cycle -- Regulation.; Transcription factors.; Luciferases.; Forkhead Transcription Factors -- genetics.
Dartmouth Dissertations

Modifiable factor relationships with biopsychosocial disability in multiple sclerosis
Modifiable Factor Relationships with Biopsychosocial Disability in Multiple Sclerosis Brant J. Oliver Problem Statement: Multiple sclerosis (MS) is a chronic disease of the central nervous system and is among the most common neurological...
Dartmouth Dissertations

Modeling and individualization of head-related transfer functions using principal component analysis
Spatial localization of sound depends on interaural time delay (ITD), level difference, and on the interaction of the source with the head, torso, and pinna. Head-related transfer functions (HRTFs) model the dynamics that are used by listeners to...
Dartmouth Dissertations

Two samples of four shaft-twill Natural size.
See also glass plate negative 158. Clothing; Greenland; Herjolfsnes; Lamp, stone; Norse Settlement; Ruins; Weaving, fourshaft-twill.
Stefansson Collection of Arctic Photographs - Lantern Slides

Tray 10
Mexico. 1956.
Mexico. 1956.
Stoiber Slides

Tray 13
Europe 1960.
Europe 1960.
Stoiber Slides

Tray 03
El Salvador.
El Salvador.
Stoiber Slides

Tray 01
El Salvador.
El Salvador.
Stoiber Slides

Tray 16
Ethiopia, Europe, Kenya, Tanzania.
Ethiopia, Europe, Kenya, Tanzania.
Stoiber Slides

Tray 15
Indonesia.
Indonesia.
Stoiber Slides

Tray 28
Canary Islands, Costa Rica, Indonesia, Malta, Reunion, U.S.A.
Canary Islands, Costa Rica, Indonesia, Malta, Reunion, U.S.A.
Stoiber Slides

Tray 14
Canada, Europe, Guatemala.
Canada, Europe, Guatemala.
Stoiber Slides

Tray 29
Nicaragua.
Nicaragua.
Stoiber Slides

Security-policy analysis with eXtended unix tools / by Gabriel A. Weaver.
During our fieldwork with real-world organizations---including those in Public Key Infrastructure (PKI), network configuration management, and the electrical power grid---we repeatedly noticed that security policies and related security artifacts...
Dartmouth Dissertations

Group 6B metal complexes of three and four membered organic rings.
Organometallic compounds. Transition metal compounds.
Dartmouth Dissertations

Sex-specific interactions of anabolic androgenic steroids with voluntary exercise and chronic alcohol consumption on anxiety-like behaviors in mice (Mus musculus) / by Marie Morenike Onakomaiya.
The overarching goal of this thesis was two-fold. First, to determine if the effects of chronic anabolic androgenic steroid (AAS) treatment on anxiety-like behaviors are sex-specific and second to determine how different environmental modulators...
Dartmouth Dissertations

Late glacial and holocene fluctuations of local glaciers and the Greenland Ice Sheet eastern and western Greenland / by Laura B. Levy.
The Greenland Ice Sheet (GrIS) is responding sensitively to climate change and its meltwater has the potential to influence global sea level. Recently, large changes in the GrIS have occurred including increased velocities of outlet glaciers and...
Dartmouth Dissertations

Automatic test pattern generation techniques for built-in self-test of digital circuits.
Digital integrated circuits -- Testing. Digital integrated circuits -- Testing -- Mathematical models. Digital integrated circuits -- Design and construction.
Dartmouth Dissertations

Hepatic toxicity and compensatory hyperplasia in a rat model of aflatoxin bi-induced liver cancer
Liver -- Cancer -- Etiology. Hepatotoxicology. Aflatoxins -- Toxicology. Taurine. Liver -- Cancer -- Animal models.
A hypothesis that chronic aflatoxin Bi- (AFBi) induced hepatotoxicity and the resulting compensatory cell proliferation are critical for the growth of preneoplastic lesions was investigated. A commonly utilized protocol which consists of 10 doses...
Dartmouth Dissertations

Synthetic studies of ellipticine alkaloids and structurally related compounds.
Alkaloids -- Synthesis.
Dartmouth Dissertations

Orders in quadratic and cyclotomic fields.
Quadratic fields. Cyclotomy.
Dartmouth Dissertations

An experimental study of the propagation and dispersion of internal atmospheric gravity waves.
Gravity waves. Ionosphere.
Dartmouth Dissertations

Patient classification from fMRI brain activation patterns.
Brain -- Magnetic resonance imaging. ; Brain mapping. Brain -- Localization of functions. ; Diagnostic imaging. ; Pattern perception. ; Patients -- Classification. ; Alzheimer's disease -- Diagnosis. ; Schizophrenia -- Diagnosis. ; Brain damage --...
Earlier work has suggested that various neurological or neuropsychiatric disorders may result in characteristic spatial patterns in brain activation, potentially allowing their detection from maps of brain activity under different conditions....
Dartmouth Dissertations

The synthesis and chemistry of highly fluorinated cyclopentadienes.
Cyclopentadiene. ; Organofluorine compounds.
Dartmouth Dissertations

Novel syntheses of polycyclic aromatic hydrocarbons.
Aromatic compounds. ; Polycyclic compounds. ; Diels-Alder reaction.
Dartmouth Dissertations

I. Synthesis and cycloaddition reactions of 4H-furo(3,4-b)indoles; II. Novel regioselective fluorobenzyne cycloadditions to furans.
Alkaloids -- Synthesis. ; Carbazole. Furans. ; Condensation.
Dartmouth Dissertations

Differential effects of mitomycin C on constitutive and inducible gene expression in the chick embryo liver in vivo: correlation with developmental age and chromatin structure.
Mitomycin C -- Mechanism of action. ; Gene expression. ; Chromatin.
Dartmouth Dissertations

Interactions between the carcinogen chromium(VI) and DNA.
DNA. ; Chromium. ; Thiols.
Dartmouth Dissertations

Regulation of dendritic cell biology in vitro and in vivo with biological response modifiers.
Dendritic cells. Biological response modifiers. Immune response -- Regulation. T cells. CD antigens. Dendritic Cells -- Immunology. Receptors
Dendritic cells (DCs) are professional antigen-presenting cells (APCs) that regulate antigen-specific T cell activation or tolerance. The maturation state of DCs is critical since immature DCs are believed to induce T cell tolerance whereas mature...
Dartmouth Dissertations

The role of CD154/CD40 interactions in the development and persistence of CD4+ T cell-mediated immunity.
CD antigens. ; T cells -- Receptors. ; Tumors -- Immunological aspects. ; Mice -- Immunology. ; CD4-Positive T-Lymphocytes. ; Antigens CD40.
The data presented herein demonstrate the requirement for CD154/CD40 in the development of experimental autoimmune encephalomyelitis (EAE), an animal model for multiple sclerosis. Blockade of CD154/CD40 interactions causes a decrease in T cell and...
Dartmouth Dissertations

Monitoring late radiation damage in normal muscle tissue with electrical impedance spectroscopy.
Muscle cells -- Effect of radiation on. ; Radiation -- Physiological effect. ; Electrical impedance tomography. ; Spectroscopic imaging.
Dartmouth Dissertations

Biochemical and genetic characterization of subunit six from the Saccharomyces cerevisiae cytochrome bc[subscript 1] complex.
Cytochrome c. ; Peptides. ; Saccharomyces cerevisiae.
Dartmouth Dissertations

Regulation of the expression of MCL1, a viability promoting member of the BCL2 gene family.
Genetic regulation. ; Oncogenes. ; Hematopoiesis -- Regulation. ; Myeloid leukemia -- Genetic aspects.
Dartmouth Dissertations

The roles of glutathione and ascorbate in chromium (VI)-induced carcinogenesis in vivo.
Chromium -- Toxicity testing. ; Glutathione. ; Vitamin C -- Physiological effect. ; Carcinogenesis. ; DNA damage.
Chromium(VI) is a human carcinogen and causes DNA damage following reduction by intracellular reductants. In order to explore the effects of intracellular reductants on the carcinogenicity of Cr(VI), the roles of glutathione and ascorbate in...
Dartmouth Dissertations