Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Shirley J. Hayes"'
Autor:
Stephen C. Hardies, Karen Lieman, Shirley J. Hayes, Saurav Pathria, Philip Serwer, Mandy Rolando
Publikováno v:
Bacteriophage
We investigate genes of lytic, Bacillus thuringiensis bacteriophage 0305ϕ8-36 that are non-essential for laboratory propagation, but might have a function in the wild. We isolate deletion mutants to identify these genes. The non-permutation of the g
Publikováno v:
Journal of Microscopy. 228:309-321
Summary Virus aggregation is analyzed because of its potential use for both classifying viruses and understanding virus ecology and evolution. Virus aggregation is, however, problematic because aggregation causes loss of virions during processing for
Autor:
Shehnaz Zaman, Mandy Rolando, Stephen C. Hardies, Shirley J. Hayes, Karen Lieman, Philip Serwer
Publikováno v:
Virology. 329(2):412-424
Isolation and characterization of new environmental bacteriophages are performed for (1) analyzing microbial evolution and ecology and (2) delivering biological therapy. The sampling of environmental bacteriophages appears, however, to be limited by
Autor:
Houyi Wang, Philip Serwer, Shirley J. Hayes, Shijun Huang, Christopher A. Carroll, Susan T. Weintraub
Publikováno v:
ELECTROPHORESIS. 25:779-784
Alexa dye staining of proteins is used for the fluorescence microscopy of single particles that are sometimes multimolecular protein complexes. To characterize the staining, post-staining determination must be made of which protein(s) in a complex ha
Publikováno v:
Journal of Microscopy. 213:101-109
To bypass limitations of conventional biochemical analysis, single-particle biochemical analysis is used. To improve single-particle biochemical analysis, procedures are needed to keep nanometre-sized particles in focus while the particles are underg
Autor:
Shirley J. Hayes, Philip Serwer
Publikováno v:
Biophysical Journal. 81(6):3398-3408
To detect partially condensed conformations of a double-stranded DNA molecule, single molecule fluorescence microscopy is performed here. The single DNA molecules are ethidium stained, 670 kilobase pair bacteriophage G genomes that are observed both
Publikováno v:
Journal of Structural Biology. 135:270-280
To build a foundation for the single-molecule fluorescence microscopy of protein complexes, the present study achieved fluorescence microscopy of single, nucleic acid-free protein capsids of bacteriophage T7. The capsids were stained with Alexa 488 (
Autor:
Olivia Osman, Kelly L. Aubrey, George J. Thomas, Kim E. Reilly, Shirley J. Hayes, Stacy A. Overman, Philip Serwer
Publikováno v:
Biospectroscopy. 4:S47-S56
The structure of the packaged double-stranded DNA genome of bacteriophage T7 was compared to that of unpackaged T7 DNA using digital difference Raman spectroscopy. Spectral data were obtained at 25 degrees C from native T7 virus (100 mg/mL), empty T7
Publikováno v:
Journal of Molecular Biology. 273:658-667
For viruses made of nucleic acid and protein, the structure of the protein outer shell has, in the past, been found to be uniquely determined by the viral genome. However, here, non-denaturing agarose gel electrophoresis of bacteriophage T7 reveals t
Publikováno v:
Virology. 210:409-420
The morphogenesis of bacteriophage T7 includes assembly of a procapsid that subsequently both packages DNA and changes in structure. The DNA packaged by T7 is concatemeric and is cleaved to mature length during packaging. In the present study, packag