Population Genetics of Astragalus bibullatus (Fabaceae) Using AFLPs (2009)
Baskauf, Carol J., Burke, John M.
Astragalus bibullatus (Fabaceae) is an endangered plant species endemic to limestone cedar glades in Tennessee. Data from 134 amplified fragment length polymorphism (AFLP) fragments indicate that...
Modeling a Snap-Action, Variable-Delay Switch Controlling Extrinsic Cell Death (2008)
John G. Albeck, John M. Burke, Sabrina L. Spencer, Douglas A. Lauffenburger, Peter K. Sorger
When exposed to tumor necrosis factor (TNF) or TNF-related apoptosis-inducing ligand (TRAIL), a closely related death ligand and investigational therapeutic, cells enter a protracted period of...
Chapman, Mark A., Leebens-Mack, James H., Burke, John M.
Members of the CYCLOIDEA (CYC)/TEOSINTE-BRANCHED1 (TB1) group of transcription factors have been implicated in the evolution of zygomorphic (i.e., bilaterally symmetric) flowers in Antirrhinum and...
Chapman, Mark A, Burke, John M
Abstract Background Safflower ( Carthamus tinctorius L.) is a diploid oilseed crop whose origin is largely unknown. Safflower is widely believed to have been domesticated over 4,000 years ago...
Gaur, Snigdha, Heckman, Joyce E., Burke, John M.
The hairpin ribozyme acts as a reversible, site-specific endoribonuclease that ligates much more rapidly than it cleaves cognate substrate. While the reaction pathway for ligation is the reversal of...
EST Databases as a Source for Molecular Markers: Lessons from Helianthus (2006)
Pashley, Catherine H., Ellis, Jennifer R., McCauley, David E., Burke, John M.
Expressed sequence tag (EST) databases represent a potentially valuable resource for the development of molecular markers for use in evolutionary studies. Because EST-derived markers come from...
Wills, David M., Burke, John M.
Although sunflower was long thought to be the product of a single domestication in what is now the east-central United States, recent archaeological and genetic evidence have suggested the...
Wills, David M., Burke, John M.
Although sunflower was long thought to be the product of a single domestication in what is now the east-central United States, recent archaeological and genetic evidence have suggested the...
EST Databases as a Source for Molecular Markers: Lessons from Helianthus (2006)
Pashley, Catherine H., Ellis, Jennifer R., McCauley, David E., Burke, John M.
Expressed sequence tag (EST) databases represent a potentially valuable resource for the development of molecular markers for use in evolutionary studies. Because EST-derived markers come from...
CONTRASTING GENETIC STRUCTURE OF ADULTS AND PROGENY IN A LOUISIANA IRIS HYBRID POPULATION (2004)
R. Scott Cornman, John M. Burke, Renate A. Wesselingh, Michael L. Arnold
Studies of natural hybridization have suggested that it may be a creative stimulus for adaptive evolution and speciation. An important step in this process is the establishment of fit recombinant...
Mathematical models of metabolic cascades and gene regulation / (2003)
Thesis (Ph. D.)--Arizona State University, 2003.
The Axial Injection TEM Orbitron Maser. (2002)
Burke,John M., Manheimer,Wallace M.
The linear theory of the TEM orbitron maser models the interaction of axially injected electrons orbiting the positively charged center conductor of a coaxial waveguide with the TEM waveguide mode....
FREQUENCY AND SPATIAL PATTERNING OF CLONAL REPRODUCTION IN LOUISIANA IRIS HYBRID POPULATIONS (2000)
John M. Burke, Mark R. Bulger, Renate A. Wesselingh, Michael L. Arnold
The plant genera in which natural hybridization is most prevalent tend to be outcrossing perennials with some mechanism for clonal (i.e., asexual) reproduction. Although clonal reproduction in...
Dahlberg, Michael D., Duncan, James W., Burke, John M.
A series of field studies were conducted by NUS Corporation in five areas where air bubbler sites were proposed for the St. Marys River and Whitefish Bay to keep channels ice free for winter vessel...
Axial Injection Orbitron. (1998)
Burke, John M., Manheimer, Wallace M.
This patent discloses an apparatus and method for generating high power electro magnetic radiation in the millimeter or submillimeter range axial injection and adiabatic compression of an electron...
Chowrira, Bharat M., Berzal-Herranz, Alfredo, Burke, John M.
ABSRACT A group I intron from a bacterial tRNA precursor has been converted into an RNA enzyme that catalyzes the efficient polymerization of oligoribonucleotide analogs of tRNA exons using a...
Thesis (Ph. D.)--University of Edinburgh, 1989.
Williamson, Cynthia L., Desai, Niraj M., Burke, John M.
Compensatory mutations have been constructed which demonstrate that P8 and P6. two of nine proposed base-pairing Interactions characteristic of group I introns, exist within the folded structure of...
Structural conventions for group I introns (1987)
Burke, John M., Belfort, Mariene, Cech, Thomas R., Davies, R. Wayne, Schweyen, Rudolf J., Shub, David A., ...
Conventions for nomenclature of structural elements and a standard secondary structure representation for group I introns have been established by workers in the field. These conventions are designed...
The food stamp program :--viable alternatives for program improvement /--by John M. Burke. (1981)
"May, 1981."
Structural basis for heterogeneous kinetics: Reengineering the hairpin ribozyme
Esteban, José A., Walter, Nils G., Kotzorek, Gerd, Heckman, Joyce E., Burke, John M.
The RNA cleavage reaction catalyzed by the hairpin ribozyme shows biphasic kinetics, and chase experiments show that the slow phase of the reaction results from reversible substrate binding to an...
Zu Putlitz, Jasper, Yu, Qiao, Burke, John M., Wands, Jack R.
A combinatorial screening method has been used to identify hairpin ribozymes that inhibit hepatitis B virus (HBV) replication in transfected human hepatocellular carcinoma (HCC) cells. A hairpin...
Functional involvement of G8 in the hairpin ribozyme cleavage mechanism
Pinard, Robert, Hampel, Ken J., Heckman, Joyce E., Lambert, Dominic, Chan, Philip A., Major, Francois, ...
The catalytic determinants for the cleavage and ligation reactions mediated by the hairpin ribozyme are integral to the polyribonucleotide chain. We describe experiments that place G8, a critical...
Directional selection is the primary cause of phenotypic diversification
Rieseberg, Loren H., Widmer, Alex, Arntz, A. Michele, Burke, John M.
Selection is widely accepted as the principal force shaping phenotypic variation within populations. Its importance in speciation and macroevolution has been questioned, however, because phenotypic...
A controlled mutational study was used to determine the site and mechanism of the antiviral action of ribozymes that inhibit Sindbis virus replication. A hairpin ribozyme targeting G575 of the...
PINARD, ROBERT, LAMBERT, DOMINIC, POTHIAWALA, GULNAR, MAJOR, FRANÇOIS, BURKE, JOHN M.
Within the hairpin ribozyme, structural elements required for formation of the active tertiary structure are localized in two independently folding domains, each consisting of an internal loop...
Genetic Consequences of Selection During the Evolution of Cultivated Sunflower
Burke, John M., Knapp, Steven J., Rieseberg, Loren H.
We mapped quantitative trait loci (QTL) controlling differences in seed oil content and composition between cultivated and wild sunflower and used the results, along with those of a previous study of...
Lai, Zhao, Nakazato, Takuya, Salmaso, Marzia, Burke, John M., Tang, Shunxue, Knapp, Steven J., ...
New species may arise via hybridization and without a change in ploidy. This process, termed homoploid hybrid speciation, is theoretically difficult because it requires the development of...
Patterns of Nucleotide Diversity in Wild and Cultivated Sunflower
Interest in the level and organization of nucleotide diversity in domesticated plant lineages has recently been motivated by the potential for using association-based mapping techniques as a means...
Genetic analysis of sunflower domestication.
Burke, John M, Tang, Shunxue, Knapp, Steven J, Rieseberg, Loren H
Quantitative trait loci (QTL) controlling phenotypic differences between cultivated sunflower and its wild progenitor were investigated in an F(3) mapping population. Composite interval mapping...
Comparative mapping and rapid karyotypic evolution in the genus helianthus.
Burke, John M, Lai, Zhao, Salmaso, Marzia, Nakazato, Takuya, Tang, Shunxue, Heesacker, Adam, ...
Comparative genetic linkage maps provide a powerful tool for the study of karyotypic evolution. We constructed a joint SSR/RAPD genetic linkage map of the Helianthus petiolaris genome and used it,...
Structural basis for heterogeneous kinetics: Reengineering the hairpin ribozyme
Esteban, José A., Walter, Nils G., Kotzorek, Gerd, Heckman, Joyce E., Burke, John M.
The RNA cleavage reaction catalyzed by the hairpin ribozyme shows biphasic kinetics, and chase experiments show that the slow phase of the reaction results from reversible substrate binding to an...
Zu Putlitz, Jasper, Yu, Qiao, Burke, John M., Wands, Jack R.
A combinatorial screening method has been used to identify hairpin ribozymes that inhibit hepatitis B virus (HBV) replication in transfected human hepatocellular carcinoma (HCC) cells. A hairpin...
Functional involvement of G8 in the hairpin ribozyme cleavage mechanism
Pinard, Robert, Hampel, Ken J., Heckman, Joyce E., Lambert, Dominic, Chan, Philip A., Major, Francois, ...
The catalytic determinants for the cleavage and ligation reactions mediated by the hairpin ribozyme are integral to the polyribonucleotide chain. We describe experiments that place G8, a critical...
Directional selection is the primary cause of phenotypic diversification
Rieseberg, Loren H., Widmer, Alex, Arntz, A. Michele, Burke, John M.
Selection is widely accepted as the principal force shaping phenotypic variation within populations. Its importance in speciation and macroevolution has been questioned, however, because phenotypic...
A controlled mutational study was used to determine the site and mechanism of the antiviral action of ribozymes that inhibit Sindbis virus replication. A hairpin ribozyme targeting G575 of the...
PINARD, ROBERT, LAMBERT, DOMINIC, POTHIAWALA, GULNAR, MAJOR, FRANÇOIS, BURKE, JOHN M.
Within the hairpin ribozyme, structural elements required for formation of the active tertiary structure are localized in two independently folding domains, each consisting of an internal loop...
Genetic Consequences of Selection During the Evolution of Cultivated Sunflower
Burke, John M., Knapp, Steven J., Rieseberg, Loren H.
We mapped quantitative trait loci (QTL) controlling differences in seed oil content and composition between cultivated and wild sunflower and used the results, along with those of a previous study of...
Lai, Zhao, Nakazato, Takuya, Salmaso, Marzia, Burke, John M., Tang, Shunxue, Knapp, Steven J., ...
New species may arise via hybridization and without a change in ploidy. This process, termed homoploid hybrid speciation, is theoretically difficult because it requires the development of...
Patterns of Nucleotide Diversity in Wild and Cultivated Sunflower
Interest in the level and organization of nucleotide diversity in domesticated plant lineages has recently been motivated by the potential for using association-based mapping techniques as a means...
Genetic analysis of sunflower domestication.
Burke, John M, Tang, Shunxue, Knapp, Steven J, Rieseberg, Loren H
Quantitative trait loci (QTL) controlling phenotypic differences between cultivated sunflower and its wild progenitor were investigated in an F(3) mapping population. Composite interval mapping...
Comparative mapping and rapid karyotypic evolution in the genus helianthus.
Burke, John M, Lai, Zhao, Salmaso, Marzia, Nakazato, Takuya, Tang, Shunxue, Heesacker, Adam, ...
Comparative genetic linkage maps provide a powerful tool for the study of karyotypic evolution. We constructed a joint SSR/RAPD genetic linkage map of the Helianthus petiolaris genome and used it,...
Rieseberg, Loren H, Widmer, Alex, Arntz, A Michele, Burke, John M
Segregating hybrids often exhibit phenotypes that are extreme or novel relative to the parental lines. This phenomenon is referred to as transgressive segregation, and it provides a mechanism by...
Quantitative Trait Locus Analysis of the Early Domestication of Sunflower
Wills, David M., Burke, John M.
Genetic analyses of the domestication syndrome have revealed that domestication-related traits typically have a very similar genetic architecture across most crops, being conditioned by a small...
Single Nucleotide Polymorphisms and Linkage Disequilibrium in Sunflower
Kolkman, Judith M., Berry, Simon T., Leon, Alberto J., Slabaugh, Mary B., Tang, Shunxue, Gao, Wenxiang, ...
Genetic diversity in modern sunflower (Helianthus annuus L.) cultivars (elite oilseed inbred lines) has been shaped by domestication and breeding bottlenecks and wild and exotic allele...
Gaur, Snigdha, Heckman, Joyce E., Burke, John M.
The hairpin ribozyme acts as a reversible, site-specific endoribonuclease that ligates much more rapidly than it cleaves cognate substrate. While the reaction pathway for ligation is the reversal of...
Modeling a Snap-Action, Variable-Delay Switch Controlling Extrinsic Cell Death
Albeck, John G, Burke, John M, Spencer, Sabrina L, Lauffenburger, Douglas A, Sorger, Peter K
When exposed to tumor necrosis factor (TNF) or TNF-related apoptosis-inducing ligand (TRAIL), a closely related death ligand and investigational therapeutic, cells enter a protracted period of...
Chapman, Mark A., Pashley, Catherine H., Wenzler, Jessica, Hvala, John, Tang, Shunxue, Knapp, Steven J., ...
Genomic scans for selection are a useful tool for identifying genes underlying phenotypic transitions. In this article, we describe the results of a genome scan designed to identify candidates for...