James R. Walker - Publications

Affiliations: 
University of Texas at Austin, Austin, Texas, U.S.A. 
Area:
DNA polymerization ; initiation of replication ; gene expression ; cell division in bacteria
Website:
https://ils.utexas.edu/component/cobalt/item/16-molecular-biosciences/182-walker-james-r?Itemid=1243

51 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2018 Cambridge JM, Blinkova AL, Salvador Rocha EI, Bode Hernández A, Moreno M, Ginés-Candelaria E, Goetz BM, Hunicke-Smith S, Satterwhite E, Tucker HO, Walker JR. Genomics of Clostridium taeniosporum, an organism which forms endospores with ribbon-like appendages. Plos One. 13: e0189673. PMID 29293521 DOI: 10.1371/Journal.Pone.0189673  0.347
2014 Cambridge J, Blinkova A, Magnan D, Bates D, Walker JR. A replication-inhibited unsegregated nucleoid at mid-cell blocks Z-ring formation and cell division independently of SOS and the SlmA nucleoid occlusion protein in Escherichia coli. Journal of Bacteriology. 196: 36-49. PMID 24142249 DOI: 10.1128/Jb.01230-12  0.382
2010 Walker JR. Thymine Starvation and Single-Strand Breaks in Chromosomal Deoxyribonucleic acid of Escherichia coli. Journal of Bacteriology. 104: 1391-2. PMID 16559119 DOI: 10.1128/Jb.104.3.1391-1392.1970  0.35
2008 Iyer AV, Blinkova AL, Yang SY, Harrison M, Tepp WH, Jacobson MJ, Johnson EA, Bennett GN, Walker JR. Clostridium taeniosporum is a close relative of the Clostridium botulinum Group II. Anaerobe. 14: 318-24. PMID 19135540 DOI: 10.1016/J.Anaerobe.2008.11.004  0.327
2007 Walker JR, Gnanam AJ, Blinkova AL, Hermandson MJ, Karymov MA, Lyubchenko YL, Graves PR, Haystead TA, Linse KD. Clostridium taeniosporum spore ribbon-like appendage structure, composition and genes. Molecular Microbiology. 63: 629-43. PMID 17302797 DOI: 10.1111/J.1365-2958.2006.05494.X  0.315
2006 Walker JR, Severson KA, Hermandson MJ, Blinkova A, Carr KM, Kaguni JM. Escherichia coli DnaA protein: specific biochemical defects of mutant DnaAs reduce initiation frequency to suppress a temperature-sensitive dnaX mutation. Biochimie. 88: 1-10. PMID 16225979 DOI: 10.1016/J.Biochi.2005.08.009  0.484
2004 Sakamoto K, Ishimaru S, Kobayashi T, Walker JR, Yokoyama S. The Escherichia coli argU10(Ts) phenotype is caused by a reduction in the cellular level of the argU tRNA for the rare codons AGA and AGG. Journal of Bacteriology. 186: 5899-905. PMID 15317795 DOI: 10.1128/Jb.186.17.5899-5905.2004  0.465
2003 Blinkova A, Hermandson MJ, Walker JR. Suppression of temperature-sensitive chromosome replication of an Escherichia coli dnaX(Ts) mutant by reduction of initiation efficiency Journal of Bacteriology. 185: 3583-3595. PMID 12775696 DOI: 10.1128/Jb.185.12.3583-3595.2003  0.505
2001 Boye E, Blinkova A, Walker JR. Defective initiation in an Escherichia coli dnaA(Cs,Sx) mutant. Biochimie. 83: 25-32. PMID 11254971 DOI: 10.1016/S0300-9084(00)01230-X  0.482
2000 Walker JR, Hervas C, Ross JD, Blinkova A, Walbridge MJ, Pumarega EJ, Park MO, Neely HR. Escherichia coli DNA polymerase III τ- and γ-subunit conserved residues required for activity in vivo and in vitro Journal of Bacteriology. 182: 6106-6113. PMID 11029431 DOI: 10.1128/Jb.182.21.6106-6113.2000  0.458
2000 Blinkova A, Ginés-Candelaria E, Ross JD, Walker JR. Suppression of a DnaX temperature-sensitive polymerization defect by mutation in the initiation gene, dnaA, requires functional oriC Molecular Microbiology. 36: 913-925. PMID 10844678 DOI: 10.1046/J.1365-2958.2000.01911.X  0.531
1997 Blinkova A, Burkart MF, Owens TD, Walker JR. Conservation of the Escherichia coli dnaX programmed ribosomal frameshift signal in Salmonella typhimurium. Journal of Bacteriology. 179: 4438-42. PMID 9209069 DOI: 10.1128/Jb.179.13.4438-4442.1997  0.339
1995 Gines-Candelaria E, Blinkova A, Walker JR. Mutations in Escherichia coli dnaA which suppress a dnaX(Ts) polymerization mutation and are dominant when located in the chromosomal allele and recessive on plasmids Journal of Bacteriology. 177: 705-715. PMID 7836305 DOI: 10.1128/Jb.177.3.705-715.1995  0.465
1993 Blinkova A, Hervas C, Stukenberg PT, Onrust R, O'Donnell ME, Walker JR. The Escherichia coli DNA polymerase III holoenzyme contains both products of the dnaX gene, tau and gamma, but only tau is essential. Journal of Bacteriology. 175: 6018-27. PMID 8376347 DOI: 10.1128/Jb.175.18.6018-6027.1993  0.436
1993 Chen KS, Saxena P, Walker JR. Expression of the Escherichia coli dnaX gene Journal of Bacteriology. 175: 6663-6670. PMID 7691799 DOI: 10.1128/Jb.175.20.6663-6670.1993  0.406
1992 Saxena P, Walker JR. Expression of argU, the Escherichia coli gene coding for a rare arginine tRNA Journal of Bacteriology. 174: 1956-1964. PMID 1548236 DOI: 10.1128/Jb.174.6.1956-1964.1992  0.356
1990 Spanjaard RA, Chen K, Walker JR, van Duin J. Frameshift suppression at tandem AGA and AGG codons by cloned tRNA genes: assigning a codon to argU tRNA and T4 tRNA(Arg). Nucleic Acids Research. 18: 5031-6. PMID 2205835 DOI: 10.1093/nar/18.17.5031  0.377
1990 Chen KS, Peters TC, Walker JR. A minor arginine tRNA mutant limits translation preferentially of a protein dependent on the cognate codon. Journal of Bacteriology. 172: 2504-10. PMID 2139647 DOI: 10.1128/jb.172.5.2504-2510.1990  0.34
1990 Yeung T, Mullin DA, Chen KS, Craig EA, Bardwell JCA, Walker JR. Sequence and expression of the Escherichia coli recR locus Journal of Bacteriology. 172: 6042-6047. PMID 1698765 DOI: 10.1128/Jb.172.10.6042-6047.1990  0.383
1989 Lindsey DF, Mullin DA, Walker JR. Characterization of the cryptic lambdoid prophage DLP12 of Escherichia coli and overlap of the DLP12 integrase gene with the tRNA gene argU. Journal of Bacteriology. 171: 6197-205. PMID 2553674 DOI: 10.1128/Jb.171.11.6197-6205.1989  0.355
1987 Lee SH, Walker JR. Escherichia coli DnaX product, the τ subunit of DNA polymerase III, is a multifunctional protein with single-stranded DNA-dependent ATPase activity Proceedings of the National Academy of Sciences of the United States of America. 84: 2713-2717. PMID 3033660 DOI: 10.1073/pnas.84.9.2713  0.302
1986 Garcia GM, Mar PK, Mullin DA, Walker JR, Prather NE. The E. coli dnaY gene encodes an arginine transfer RNA. Cell. 45: 453-9. PMID 3516415 DOI: 10.1016/0092-8674(86)90331-4  0.364
1986 Yin KC, Blinkowa A, Walker JR. Nucleotide sequence of the Escherichia coli replication gene DNAZX Nucleic Acids Research. 14: 6541-6549. PMID 3018672 DOI: 10.1093/Nar/14.16.6541  0.425
1984 Mullin DA, Garcia GM, Walker JR. An E. coli DNA fragment 118 base pairs in length provides dnaY+ complementing activity. Cell. 37: 669-74. PMID 6373018 DOI: 10.1016/0092-8674(84)90399-4  0.401
1983 Blinkowa A, Walker JR. Interactions of DNA replication factors in vivo as detected by introduction of suppressor alleles of dnaA into other temperature-sensitive dna mutants Journal of Bacteriology. 153: 535-538. PMID 6444206 DOI: 10.1128/Jb.153.1.535-538.1983  0.53
1983 Mullin DA, Woldringh CL, Henson JM, Walker JR. Cloning of the Escherichia coli dnaZX region and identification of its products. Molecular & General Genetics : Mgg. 192: 73-9. PMID 6316113 DOI: 10.1007/Bf00327649  0.424
1983 Blinkowa A, Haldenwang WG, Ramsey JA, Henson JM, Mullin DA, Walker JR. Physiological properties of cold-sensitive suppressor mutations of a temperature-sensitive dnaZ mutant of Escherichia coli. Journal of Bacteriology. 153: 66-75. PMID 6184364 DOI: 10.1128/Jb.153.1.66-75.1983  0.689
1982 Henson JM, Blinkowa A, Walker JR. The Escherichia coli dnaW mutation is an allele of the adk gene Mgg Molecular &Amp; General Genetics. 186: 488-492. PMID 6290847 DOI: 10.1007/Bf00337953  0.476
1982 Walker JR, Ramsey JA, Haldenwang WG. Interaction of the Escherichia coli dnaA initiation protein with the dnaZ polymerization protein in vivo. Proceedings of the National Academy of Sciences of the United States of America. 79: 3340-4. PMID 6285347 DOI: 10.1073/Pnas.79.10.3340  0.69
1978 Truitt CL, Chu H, Walker JR. Bacteriophage lambda mutants (λtp) that overproduce repressor Journal of Virology. 28: 877-884. PMID 731796 DOI: 10.1128/jvi.28.3.877-884.1978  0.334
1978 Fletcher G, Irwin CA, Henson JM, Fillingim C, Malone MM, Walker JR. Identification of the Escherichia coli cell division gene sep and organization of the cell division-cell envelope genes in the sep-mur-ftsA-envA cluster as determined with specialized transducing lambda bacteriophages. Journal of Bacteriology. 133: 91-100. PMID 338600 DOI: 10.1128/Jb.133.1.91-100.1978  0.421
1977 Chu H, Malone MM, Haldenwang WG, Walker JR. Physiological effects of growth of an Escherichia coli temperature-sensitive dnaZ mutant at nonpermissive temperatures. Journal of Bacteriology. 132: 151-8. PMID 334720 DOI: 10.1128/Jb.132.1.151-158.1977  0.673
1977 Haldenwang WG, Walker JR. Inhibition of bacteriophage M13 and phix174 duplex DNA replication and single-strand synthesis in temperature-sensitive dnaZ mutants of Escherichia coli. Journal of Virology. 22: 23-30. PMID 323515  0.655
1977 Walker JR, Henson JM, Lee CS. Isolation and characterization of plaque-forming lambdadnaZ+ transducing bacteriophages. Journal of Bacteriology. 130: 354-65. PMID 323235 DOI: 10.1128/jb.130.1.354-365.1977  0.369
1976 Truitt CL, Haldenwang WG, Walker JR. Interaction of host and viral regulatory mechanisms: effect of the ion cell division defect on regulation of repression by bacteriophage lambda. Journal of Molecular Biology. 105: 231-44. PMID 966281 DOI: 10.1016/0022-2836(76)90109-1  0.634
1976 Haldenwang WG, Walker JR. Parental RF formation on phages phiX174 and M13 requires the dnaZ gene product of Escherichia coli. Biochemical and Biophysical Research Communications. 70: 932-8. PMID 779789 DOI: 10.1016/0006-291X(76)90681-1  0.65
1975 Walker JR, Kovarik A. Strain specific difference that affects the inhibition of division of Escherichia coli filaments by chloramphenicol Journal of Bacteriology. 123: 752-754. PMID 1097426 DOI: 10.1128/jb.123.2.752-754.1975  0.318
1975 Walker JR, Kovarik A, Allen JS, Gustafson RA. Regulation of bacterial cell division: temperature sensitive mutants of Escherichia coli that are defective in septum formation Journal of Bacteriology. 123: 693-703. PMID 1097423 DOI: 10.1128/Jb.123.2.693-703.1975  0.478
1974 Truitt CL, Walker JR. Growth of phages λ, ØX174, and M13 requires the dnaZ (previously dnaH) gene product of Escherichia coli Biochemical and Biophysical Research Communications. 61: 1036-1042. PMID 4615710 DOI: 10.1016/0006-291X(74)90259-9  0.378
1974 Filip CC, Allen JS, Gustafson RA, Allen RG, Walker JR. Bacterial cell division regulation: characterization of the dnaH locus of Escherichia coli Journal of Bacteriology. 119: 443-449. PMID 4604144 DOI: 10.1128/Jb.119.2.443-449.1974  0.478
1974 Allen JS, Filip CC, Gustafson RA, Allen RG, Walker JR. Regulation of bacterial cell division: genetic and phenotypic analysis of temperature sensitive, multinucleate, filament forming mutants of Escherichia coli Journal of Bacteriology. 117: 978-986. PMID 4591963 DOI: 10.1128/Jb.117.3.978-986.1974  0.447
1974 Allen JS, Filip CC, Gustafson RA, Allen RG, Walker JR. Regulation of Bacterial Cell Division: Genetic and Phenotypic Analysis of Temperature-Sensitive, Multinucleate, Filament-Forming Mutants of Escherichia coli Journal of Bacteriology. 117: 978-986. DOI: 10.1128/jb.117.3.978-986.1974  0.321
1973 Walker JR, Ussery CL, Allen JS. Bacterial cell division regulation: lysogenization of conditional cell division lon - mutants of Escherichia coli by bacteriophage. Journal of Bacteriology. 113: 1326-32. PMID 4570782 DOI: 10.1128/Jb.113.3.1326-1332.1973  0.496
1972 Allen RG, Smith JA, Knudsen RC, Walker JR. Initial characterization of temperature-sensitive cell division mutants of Escherichia coli. Biochemical and Biophysical Research Communications. 47: 1074-9. PMID 4555247 DOI: 10.1016/0006-291X(72)90943-6  0.412
1971 Walker JR, Shafiq NA, Allen RG. Bacterial cell division regulation: physiological effects of crystal violet on Escherichia coli lon + and lon - strains Journal of Bacteriology. 108: 1296-1303. PMID 4945195 DOI: 10.1128/Jb.108.3.1296-1303.1971  0.391
1970 Lentzen DE, Walker JR. Bromodeoxyuridine sensitization of the ultraviolet-sensitive Escherichia coli ras - mutant to ultraviolet irradiation Mgg Molecular &Amp; General Genetics. 108: 218-224. PMID 4920913 DOI: 10.1007/Bf00283351  0.346
1970 Walker JR, Smith JA. Cell division of the Escherichia coli lon-mutant Mgg Molecular &Amp; General Genetics. 108: 249-257. PMID 4920154 DOI: 10.1007/Bf00283355  0.413
1970 Walker JR. Defective excision repair of pyrimidine dimers in the ultraviolet-sensitive Escherichia coli ras- mutant Journal of Bacteriology. 103: 552-559. PMID 4919983 DOI: 10.1128/Jb.103.3.552-559.1970  0.458
1969 Walker JR. Escherichia coli ras locus: its involvement in radiation repair Journal of Bacteriology. 99: 713-719. PMID 4905535 DOI: 10.1128/Jb.99.3.713-719.1969  0.396
1968 Walker JR, Pardee AB. Evidence for a relationship between deoxyribonucleic acid metabolism and septum formation in Escherichia coli Journal of Bacteriology. 95: 123-131. PMID 4867214 DOI: 10.1128/Jb.95.1.123-131.1968  0.409
1967 Walker JR, Pardee AB. Conditional mutations involving septum formation in Escherichia coli Journal of Bacteriology. 93: 107-114. PMID 5335887 DOI: 10.1128/Jb.93.1.107-114.1967  0.437
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