FIVE YEAR REVIEW, 07/01/2006 Professor, Step IX CRAIG BENHAM LIST OF CONTRIBUTIONS TO JOINTLY AUTHORED WORKS PUBLISHED: 1. Kozak, J. and Benham, C.J. This paper was the result of a joint collaboration in which the mathematical expertise was provided by Dr. Benham and the chemistry expertise by Dr. Kozak. Their shares in the project were approximately coequal. 2. Benham, C.J. and Kozak, J. This paper and the following one again were approximately coequally authored 3. Benham, C.J. and Kozak, J. See 2 above. 6. Benham, C.J. and Kozak, J. This paper was primarily the idea, and the work, of Benham, with some assistance from Dr. Kozak in the editing stage. 9. Benham, C.J., Brady, G. and Fein, D. This paper presents theoretical calculations of scattering profiles that were performed by Benham. They are compared with experimental DNA scattering curves that were determined in Brady’s lab. The paper was written primarily by Benham. 15 Crowley, P., Benham, C.J., Lenhart, S. and Morgan, J. This paper resulted from a project undertaken in a graduate math/biology course. The mathematics was contributed primarily by Lenhart and secondarily by Benham, and the biological component was provided by Crowley and Morgan. 18 Grassian, V., Brady, G. and Benham, C.J. This is a joint experimental/theoretical study of solution scattering from DNA superhelices. The theory was contributed by Benham, and the experiments were performed by Brady and Grassian. The paper was jointly written. 19 Brady, G., Fein, D., Lambertson, H., Grassian, V., Foos, D. and Benham, C.J. This paper was a joint theoretical/experimental collaboration. The theory was contributed by Dr. Benham, and the other authors collaborated in performing the experiments. The paper was jointly written by Drs. Brady and Benham. 22 Brady, G., Foos, D. and Benham, C.J. This paper also was a joint experimental/theoretical collaboration, in which the theory was developed by Benham and the experiments were performed by Brady and Foos. The paper was jointly written by Drs. Benham and Brady. 24 Brady, G., Satkowski, D., Foos, D. and Benham, C.J. This paper and the next one (27) were joint theoretical/experimental studies of the influences of various environmental parameters on the structure of DNA supercoils in solution. The theory was the responsibility of Benham, and the other authors performed the experiments. In these two studies little new theory needed to be developed 27 Brady, G., Foos, D., Satkowski, D. and Benham, C.J. See above remarks for paper 24. -1- FIVE YEAR REVIEW, 07/01/2006 Professor, Step IX CRAIG BENHAM Since Appointment to Professor 7-1-88 32 Miller, J., Nelson, J., Ye, M., Swenberg, C., Speicher, J. and Benham, C.J. This paper proposed an explanation for the increased sensitivity of supercoiled DNA to strand breaks that was based on Benham’s idea that this stress could cause strand separations. The theoretical analysis of the DNA sequence was performed by Benham, and the experiments were performed by the other authors. Most of the work was experimental, but the paper was founded on Benham’s theory. The paper was primarily written by Miller, with revisions by Benham. 33 Enami, M., Sharma, G., Benham, C.J. and Palese, P. This paper shows that influenza encapsidates its “chromosomes” in a way that is consistent with random packing. Benham performed the theoretical calculations of the random case, and the other authors, all of whom worked with Dr. Palese at the time, performed the experiments. The paper was written by Dr. Palese. 35 Magarshak, Y. and Benham, C.J. This paper presents a mathematical approach to analyzing RNA structures. The problem was proposed by Benham, and the algebra was developed primarily by him. Dr. Magarshak developed the geometric and dynamical components. The paper was written jointly. 36 Magarshak, Y. Benham, C.J., Malinsky, J. and Blumenfeld, I. This paper is a further development of the methods and ideas presented in #35, with most of the extensions contributed by Malinsky and Blumenfeld. 37 Benham, C.J. and Jafri, M.S. This paper analyzes the topology of protein structures. The ideas and methods were contributed by Benham, and their computational implementation was performed by Jafri, who was a graduate student at the time. The paper was written primarily by Benham. 39 Bauer, W.R. and Benham, C.J. This is a joint theoretical/experimental study in which the theory was performed by Benham and the experiments by Bauer. The paper was jointly written. 40 Sioud, M., Opstad, A., Zhao, J.-Q., Levitz, R., Benham, C.J. and Drlica, K. Benham performed a theoretical analysis of the experiments of the other authors. On that basis Benham developed and analyzed a model for the mechanism involved. The paper was written primarily by Drs. Sioud and Drlica. 41 Benham, C.J., Kannan, S. and Warnow, T. This paper and #44 were both motivated by Benham and based on his ideas. But virtually all proofs were contributed by the other authors. Benham wrote individual sections of these two papers, but the primary author of both papers was Warnow. 42 Bauer, W.R., Ohtsubo, H., Ohstubo, E and Benham, C.J. This paper extends and confirms the work done in #39 above. The Ohtsubos sequenced the DNA used in this study. Bauer did all other experimental work and Benham performed all theoretical analyses. The paper was written by Benham and Bauer. -2- FIVE YEAR REVIEW, 07/01/2006 Professor, Step IX CRAIG BENHAM 43 Sun, H., Mezei, M., Fye, R. and Benham, C.J. The Monte Carlo methods developed in this paper were primarily the work of Sun, who was a graduate student at the time working under the supervision of Benham. Mezei made a minor contribution, and Fye lent his general expertise in Monte Carlo methods. The paper was written by Sun and Benham. 44 Benham, C.J., Kannan, S., Paterson, M. and Warnow, T. See remarks for #41 above. 47 Miller, D. and Benham, C.J. This paper solves a problem that was formulated by Benham. The technique of proof was also contributed primarily by Benham, with substantial help from Miller. The paper was jointly written. 49 Miller, J., Nelson, J., Fleck, E., and Benham, C.J. This paper extends the ideas presented in #32. Benham contributed the theoretical analyses and the basic model was his. The other authors performed the experiments and wrote the paper. 50 Aranda, A., Perez-Ortin, J., Benham, C.J. and del Olmo, M. This paper experimentally tested a model of transcription termination suggested by Benham’s calculations that was reported in paper #45. All the experimental work was performed in Dr. Perez-Ortin’s lab by the other authors. The paper was written by them, and revised by Benham. 51 Hristescu, G., Benham, C.J. and Farach, M. This paper presents a parallel implementation of the algorithm designed by Benham to compute stressed destabilization properties of DNA sequences. All of the parallelization and optimization were done by Hristescu and Farach, with some supervision by Benham. The paper was written by Hristescu, and revised by Farach and then by Benham. 52 Benham, C.J., Kohwi-Shigematsu, T. and Bode, J. This paper reports that matrix attached sites have characteristic predicted destabilization properties. The calculations were performed by Benham, and the experiments by the other two authors. This collaboration was initiated by Bode. A draft of the paper was written by Bode, and revised by Benham. 53 Bode, J., Bartsch, J., Boulikas, T., Iber, M., Mielke, C., Schuebler, D., Seibler, J. and Benham, C.J. This paper reviews and presents new information regarding the mechanisms and functions of the architectural components governing chromosome structure. This includes Benham’s model of the function of destabilized sites, which was originally presented in #52 above. Benham performed a few new calculations for this paper, and extensively revised it. The experimental work was performed by the other authors. 54 Sheridan, S., Benham, C.J. and Hatfield, G.W. This paper presented and proved a new model of gene regulation, which had originally been suggested by calculations of Benham. All the experimental proof was provided by the other authors, who also were primarily responsible for writing the paper. 55 Fye, R.M. and Benham, C.J. This paper and the next (#57) present a new theoretical method to calculate structural properties of DNA. The original idea was Fye’s, but both authors contributed coequally to its development, and to writing these papers. 57 Fye, R.M. and Benham, C.J. See #55 above. -3- FIVE YEAR REVIEW, 07/01/2006 Professor, Step IX CRAIG BENHAM 58 Sheridan, S., Benham, C.J. and Hatfield, G.W. This paper uses an experimental design proposed by Benham in paper #45 (Benham sole author) to further prove the correctness of the model presented in #54. The experiments were performed by Sheridan under the supervision of Hatfield. The paper was written by those authors, and revised by Benham. 59 Messmer, B., Benham, C.J. and Thaler, D. This paper develops a new technique for iteratively isolating ligand binding components from a heterogeneous mixture. The idea was Messmer’s, and this was his doctoral thesis work. Benham developed a mathematical analysis of the phenomenon, and helped revise the paper. 60 He, L., Liu, J., Collins, I., Sanford, S., O’Connell, B., Benham, C.J. and Levens, D. This paper proves a model of gene regulation that was originally suggested by calculations of Benham. The experiments were performed in Levens’ lab by the other authors. The paper was written by Levens and revised by Benham. 61 Baiker, A., Maercker, C., Piechaczek, C., Schmidt, S., Bode, J., Benham, C.J. and Lipps, H.L. The calculations presented in this paper were performed by Benham. All other parts, which is most of it, are the work of the other authors. The paper was written primarily by Bode and Lipps. 62 Bode, J., Benham, C.J., Knopp, A., and Mielke, C. This paper gives additional support for the destabilization model of scaffold attachment that was originally presented in #52. Benham only contributed a few additional calculations. Most of the work reported was experimental, and was done by the other authors. 63 Benham, C.J. and Miller, D. The work presented in this paper was originated by Miller, who also developed the central ideas for the proofs. These ideas were refined collaboratively by both authors. 64 Leblanc, B., Benham, C.J., and Clark, D. This paper presents and proves a model of minimal gene expression. Benham’s theoretical calculations were crucial in developing and refining this model, and in designing experimental tests for it. The other authors performed the experiments. The paper was written primarily by Clark. 65 Bode, J., Benham, C.J., Ernst, E., Knopp, A., Marschalek, R., Strick, R. and P. Strissel. This paper develops a new model for how double strand break repair may be activated. The experimental part was the work of the Bode lab, and the theoretical part was done by Benham. The paper was written mostly by Bode. 67 Benham, C.J., Lin, X.-S. and D. Miller. This paper extends the method developed in #47 to a new context. Dr. Lin first proposed that this could be done; he and Dr. Miller completed the analysis and wrote the paper. Benham's contributions were minimal, but the other authors requested that his name appear because it extends a line of research that he originated. -4- FIVE YEAR REVIEW, 07/01/2006 Professor, Step IX CRAIG BENHAM Since Appointment 3-1-01 68 Engel, H., Ruehl, H., Benham, C.J., Bode, J., and S. Weiss. This paper proves and presents a new mechanism for the regulation of specific mouse genes. The mechanism was developed by Drs. Engel and Weiss from ideas presented by Benham. The experiments were done in the Weiss lab, and the calculations were done by Benham. The paper was jointly written. 69 Bode, J., Fetzer, C., Nehlsen, K., Scinteie, M., Hinrichs, B.-H., Baiker, A., Piechaczek, C., Benham, C.J. and H.J. Lipps. This paper extends the work in #61 on designing vectors for gene therapy. The required property of incorporating an attachment site is shown to be predicted by Benham's methods. All experiments were performed by the Lipps and Bode labs. The paper was jointly written. 70 Woynarowski, J.M., Trevino, A., Rodriguez, K., Hardies, S.C. and C.J. Benham. This paper shows that an anti-tumor drug targets sites that Benham's computational methods predict. All experiments were done by the Woynarowski lab. The SIDD calculations were performed by Benham; other calculations by Woynarowski. The paper was written primarily by Woynarowski. 71 Mielke, C., Christensen, M., Westergaard, O., Bode, J., Benham, C.J. and M. Breindl. This paper proposes and documents a gene regulation mechanism involving stress-induced destabilization. The idea was proposed by Breindl. All experiment s were performed in that lab; all calcyulations were by Benham. The paper was jointly written. 72 Benham, C.J., Savitt, A. and W.R.Bauer. This paper documents a new transition property of DNA, and develops and implements a method to determine its energetics. The ideas developed were primarily Benham's. The experiments were performed in the Bauer lab, mostly by Savitt. All theoretical analysis was by Benham. The paper was written jointly by Benham and Bauer. 73 Hatfield, G.W. and C.J. Benham. This article reviews the roles of topology in bacterial gene regulation. Much of the work described was collaborative between the authors, with the Hatfield lab doing all experiments, and Benham performing all theoretical analyses. The paper was jointly written. 74 Goetze, S., Gluch, A., Benham, C.J., and J. Bode. This paper reports the PhD thesis work of Dr. Goetze, who did all the experiments and investigated most of the associations reported. Benham provided extensive computational analyses on which these investigations were based. The paper was written primarily by Goetze. 75 Potaman, V., Bissler, J., Hashem, V., Oussatcheva, E., Lu, L., Shlyakhtenko, L., Lyubchenko, Y., Matsuura, T., Ashizawa, T., Leffak, M, Benham, C.J., and R.R. Sinden. This paper is a collaboration between the Sinden lab and Benham. It reports how stress-driven unwinding of DNA provides unintended replication origins, which are implicated in a specific disease. All calculations are Benham's; all experiments are Sinden's. The paper was written mostly in the Sinden lab. -5- FIVE YEAR REVIEW, 07/01/2006 Professor, Step IX CRAIG BENHAM 76 Bode, J., Goetze, S., Heng, H., Krawetz, S.A. and C.J. Benham. This paper develops the approach originated in #52 to understand large-scale chromosomal structure. The work was mostly by the Bode lab, with calculations by Benham. Most writing was by Bode. 77 Opel, M. L., Aeling, K.A., Holmes, W.M., Johnson, R., Benham, C.J., and G.W. Hatfield. This paper shows that the regulatory mechanism proposed and proved in # 54 and #58 occurs more generally. The idea of looking at tRNA genes was proposed by Benham on the basis of his calculations. The experiments were done in the Hatfield and Holmes labs. The paper was jointly written. 78 Benham, C.J. and C.-P Bi. This paper presents a full description of the computational method for evaluating the transition behavior of topologically stressed complete chromosomes. Benham developed this method and designed the algorithm to analyze it. Dr. Bi, who was a postdoc in Benham's lab at the time, wrote a program that efficiently implemented this calculation. This method has been extensively used to analyze many complete genomes to date. The paper was written by Benham. 79 Bi, C.-P. and C.J. Benham. This paper announces a Web site where users can submit short DNA sequences for Benham's SIDD analysis. The site and the programs that it uses were all developed by Dr. Bi at Benham's suggestion. Most of the work involved was done by Dr. Bi, who also wrote the paper. 80 Wang, H., Noordewier, M. and C.J Benham. This paper reports a strong association between sites that open under topological deformation and specific classes of DNA regulatory regions in bacteria. This is the first paper to apply the methods developed in #78, and demonstrates their usefulness in flagging regulatory regions. The ideas developed were primarily Benham's, and the analyses were performed by Wang, a postdoc in the Benham lab. Dr, Noordewier provided some intellectual input, and his company provided initial funding and computational resources for this project. 81 Mielke, S.P., Fink, W.H., Krishnan, V.V., Gronbech-Jensen, N. and C.J. Benham. This paper develops the first computational method to analyze the effects of dynamically changing torsional stresses on DNA. It is some of the doctoral work of the first author, Steve Mielke, who is in the Biophysics GG. Benham suggested the general problem, but Mielke develop the reported approach entirely on his own. The paper was written primarily by Mielke. 82 Polonskaya, Z., Benham, C.J., and J. Hearing. This paper proposes and documents how topologically destabilized DNA is involved in the initiation of replication in a virus. The project was proposed by Dr. Hearing, in whose lab all experiments were performed. Benham performed all calculations. The paper was jointly written. 83 AK, Prashanth and C.J. Benham. This paper was joint work by both coauthors. Dr. AK, who is a postdoctoral fellow with Benham, performed all calculations. The paper was jointly written. -6- FIVE YEAR REVIEW, 07/01/2006 Professor, Step IX CRAIG BENHAM 84 Benham, C.J. and S.P. Mielke. This review article was written coequally by both authors. 85 Mielke, S.P., Gronbech-Jensen, N., Krishnan, V.V., Fink, W.H. and C.J. Benham. This paper, together with #81, are two components of S. Mielke's doctoral research program. It presents the first computational method to analyze stress-driven transitions in a dynamical context. The general problem was presented to Mielke by Benham, but the specific approach that is developed here is essentially entirely Mielke's. The paper was written largely by Mielke, with contributions from the other authors. The research and the writing were overseen by Benham. 86 Wang, H., Kaloper, M and C.J. Benham. This paper presents a database that provides access to the SIDD analyses of more than 125 microbial genomes. These analyses are done using the method reported in #78. Wang oversaw the analyses of all these genomes, Kaloper developed the database and its interface, and Benham directed the project. The paper was written by Wang and Benham. 87 Bode, J., Winkelmann, S., Goetze, S., Spiker, S., Tsutsui, K., Bi, C., AK, Prashanth and Benham, C.J. This paper was the result of a long research program. The experimental components were performed in the Bode lab, and the extensive calculations were performed by Benham. The paper was written by Benham, with input and revisions by Bode and AK. 88 Wang, H.Q. and Benham, C.J. The idea of developing a promoter prediction was Benham’s. The actual development process was performed by Wang, with Benham supervising the project. The paper was jointly written. 89 Benham, C.J. and Singh, R. The need for making this comment was noted by Singh, and the paper was jointly coauthored. The scientific poiunts made in this paper were primarily the work of Benham. 90 Kang, Y., Moressi, C., Scheetz, T., Xie, L., Tran, D., Casavant, T., AK, Prashanth, Benham, C.J., Davidson, B. and McCray, P.B. This paper was primarily the work of the McCray lab. The investigation of how SIDD properties correlate with integration sites was performed in the Benham lab. This work was done primarily by AK, with oversight by Benham. Benham and AK jointly cowrote the portion of the paper reporting these results. 91 Nieduszynski, C., Hiraga, S-I., AK, P., Benham, C. J. and Donaldson, A. This paper develops a database of replication origins. As one of the essenial attributes of these sites is propensity for SIDD, this attribute was included in the database. The analysis of SIDD properties was performed by AK as overseen by Benham. The paper and the database were constructed primarily in the Donaldson lab. 92 Wang, H.Q. and Benham, C.J. The idea behind this project was due to Wang, who also performed most of the computational analyses required. Benham’s role was limited to oversight, and to extensively revising the paper. -7- FIVE YEAR REVIEW, 07/01/2006 Professor, Step IX CRAIG BENHAM 93 Mielke, S.P., Gronbach-Jensen, N. and Benham, C.J. This paper extends the Brownian dynamics approach for analyzing DNA to include explicit salt. The programs required were all written by Mielke with technical advice from Gronbach-Jensen. The project was overseen by Benham. The paper was written primarily by Mielke, with revisions by the other authors. -8-