Integrase catalyzes insertion of a retroviral genome into the host chromosome.
Following reverse transcription, integrase binds specifically to the ends of the duplex retroviral
DNA, endonucleolytically cleaves two nuc ...
Ribonucleoside diphosphate reductase (RR) from vaccinia virus was recently cloned and overexpressed rn Escherichia coli. The amino acid sequence identities of the small and large subunits between the mouse and the vaccin ...
Amyotrophic lateral sclerosis (ALS) is a devastating disease characterized by the progressive degeneration of motor neurons. Dominantly-inherited mutations to the antioxidant enzyme Cu,Zn superoxide dismutase (SOD1) caus ...
This dissertation examines the interaction of the linker histone with DNA and with
nucleosomes. The first goal of the project was to characterize the interaction of the
linker histone with DNA. Three factors previously ...
Gomez Ramirez, Luis A. (Luis Alejandro)(2012-12-07)
Decline in cardiac pump function is a hallmark of aging where mitochondrial decay is an important underlying cause. Although certainly multifactorial in nature, both dysfunction of the machinery involved in the chemiosmo ...
Deoxyribonucleoside triphosphate (dNTP) concentrations measured in cells are not
symmetric. dGTP almost always represents only 5-10% of the total dNTP pools in
cells. In an in vitro replication system involving semicon ...
Methods are presented to acquire data from analytical ultracentrifugation experiments
by computer using the absorption optical scanning system of the Beckman Model-E
ultracentrifuge. A computer program was written whic ...
Mouse embryo cells cultured in vitro in serum-supplemented media undergo growth
crisis, resulting in the loss of genomically normal cells prior to the appearance of
established, aneuploid cell lines. I used the techniq ...
The effects of oligoribonucleotides of identical or similar sequences to a
ribosomal protein binding site, specifically S8, on prokaryotic 30S ribosomal assembly
were investigated in Escherichia coli. The oligoribonucl ...
Understanding the structure of the 30 nm fiber in chromatin is relevant to understanding eukaryotic replication and transcription. The major controversy among the models of the fiber concerns the disposition of the linke ...
With respect to a multienzyme complex of deoxyribonucleoside triphosphate
(dNTP) synthesis somehow juxtaposed with DNA replication sites, our laboratory
has demonstrated the existence of a multienzyme complex in T4-inf ...
Blood vessel injury was found to release intracellular pools of protein
D-aspartyl/L-isoaspartyl carboxyl methyltransferase (PIMT) into the extracellular
milieu, where it became trapped. Trapped PIMT was able to utiliz ...
The vascular system transports components essential to the survival of the
individual and acts as a barrier to substances that may injure the organism.
Atherosclerosis is a dynamic, lesion producing disease of the arte ...