# Browse Dissertations - Biophysics and Computational Biology by Title

• (2011-05-25)
The folding of interphase chromatin into large-scale chromatin structure and its spatial organization within nucleus has been suggested to have important roles in gene regulation. In this study, we created engineered ...

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• (1998)
In this thesis, the effects of two inhibitors, funiculosin and zinc, on the $bc\sb1$ complex of Rhodobacter sphaeroides, and the role of isocyt $c\sb2$ in the photosynthetic chain were studied. Also the organization of the ...

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• (2015-07-14)
How simple is the underlying control mechanism for the complex locomotion of vertebrates? I explore this question for the free-swimming behavior of zebrafish larvae. A parameter-independent method, similar to that used in ...

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• (2011-05-25)
The bacteria Rhodobacter sphaeroides uses photosynthetic reaction centers to convert light into chemical energy. Light absorption by the reaction center results in electron transfer through a series of cofactors, the ...

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• (1995)
Magnetic resonance (MR) is a rapidly growing versatile and non-destructive tool for investigation of various aspects of biochemistry, physiology and disease. It is valuable to evaluate the new MR techniques and apply them ...

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• (1989)
Bacterium Rhodopseudomonas viridis has four c-type cytochromes integrated to a single protein subunit of the reaction center complex. Two of them are high redox midpoint potential hemes (cyt-c559; Em = 380 mV and cyt-c556; ...

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• (1991)
This thesis is a report of cation effects on the purple membrane of Halobacterium halobium. Included are proton and divalent cation studies using purple, blue, and pink membranes and the apoprotein. The blue species of ...

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• (1993)
Guinea pig left atria were suspended in a tissue bath of normal Krebs-Henseleit solution which was aerated with 95% O$\sb2$/5% CO$\sb2$ and maintained at 27$\sp\circ$C. The atria were attached to a force transducer and ...

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• (1983)
The contractile strength of heart muscle is strongly dependent on the rate of beating, and on the pattern of previous contractions over a period of many seconds. The activator calcium ions, which are responsible for the ...

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• (2004)
Near infrared spectroscopy (NIBS) has been used for determination of tissue optical properties. This technique has been especially useful for in vivo monitoring of hemodynamics and oxygen saturation in tissue. For this ...

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• (1998)
This work demonstrates that $\sp{59}$Co NMR can be used to determine temperature changes in vivo. The liposome encapsulated $\rm \lbrack Co(en)\sb3\rbrack Cl\sb3$ and Co(Hp) (Im) $\sb2\sp+$ show promise as in vivo MR ...

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• (2005)
The central theme of this research is to understand how protein interactions alter the state of aggregation and the characterization of these interactions through light scattering properties of dense suspensions. One context ...

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• (1990)
The ability of myofilament space calcium to modulate the sarcoplasmic reticulum (s.r.) calcium release channel in skeletal muscle was investigated. Two different experimental techniques were used to study this phenomenon. ...

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• (1964)

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• (1994)
Cone visual pigments are responsible for color vision. Although a large amount is known about rod pigments, relatively little is known about cone pigments. This thesis describes the identification and characterization of ...

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• (1968)

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• (1972)

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• (1983)
The three themes of the thesis are: (1) the search for light-activated enzymes in octopus photoreceptors analogous to those found in vertebrates' photoreceptors, (2) the question of which photointermediate(s) of photoexcited ...

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• (2014-05-30)
Thanks to the improvement of genome sequencing technology, abundant multi-species genomic data now became available and comparative genomics continues to be a fast prospering filed of biological research. Through the ...

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• (2010-08-31)
The last decade has seen an explosion of data arising from the development and proliferation of high-throughput data gathering and analysis pipelines. In order to transform this data into useful hypotheses and conclusions, ...

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