William R. Folk - Publications

Biochemistry University of Missouri, Columbia, MO 

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Year Citation  Score
2016 Folk WR, Smith A, Song H, Chuang D, Cheng J, Gu Z, Sun G. Does Concurrent Use of Some Botanicals Interfere with Treatment of Tuberculosis? Neuromolecular Medicine. PMID 27155670 DOI: 10.1007/s12017-016-8402-1  1
2015 Wilson D, Goggin K, Williams K, Gerkovich MM, Gqaleni N, Syce J, Bartman P, Johnson Q, Folk WR. Consumption of Sutherlandia frutescens by HIV-Seropositive South African Adults: An Adaptive Double-Blind Randomized Placebo Controlled Trial. Plos One. 10: e0128522. PMID 26186450 DOI: 10.1371/journal.pone.0128522  1
2015 Lei W, Browning J, Eichen PA, Lu CH, Mossine VV, Rottinghaus GE, Folk WR, Sun GY, Lubahn DB, Fritsche KL. Immuno-stimulatory activity of a polysaccharide-enriched fraction of Sutherlandia frutescens occurs by the toll-like receptor-4 signaling pathway. Journal of Ethnopharmacology. PMID 26096188 DOI: 10.1016/j.jep.2015.06.013  1
2015 Li J, Hou J, Sun L, Wilkins JM, Lu Y, Niederhuth CE, Merideth BR, Mawhinney TP, Mossine VV, Greenlief CM, Walker JC, Folk WR, Hannink M, Lubahn DB, Birchler JA, et al. From Gigabyte to Kilobyte: A Bioinformatics Protocol for Mining Large RNA-Seq Transcriptomics Data. Plos One. 10: e0125000. PMID 25902288 DOI: 10.1371/journal.pone.0125000  1
2015 DeRosier C, Sulemana I, James HS, Valdivia C, Folk W, Smith RD. A comparative analysis of media reporting of perceived risks and benefits of genetically modified crops and foods in Kenyan and international newspapers. Public Understanding of Science (Bristol, England). 24: 563-81. PMID 25605748 DOI: 10.1177/0963662514568061  1
2015 Kenzior A, Folk WR. Arabidopsis thaliana MSI4/FVE associates with members of a novel family of plant specific PWWP/RRM domain proteins. Plant Molecular Biology. 87: 329-39. PMID 25600937 DOI: 10.1007/s11103-014-0280-z  1
2015 Brownstein KJ, Knight M, Ito Y, Rottinghaus GE, Folk WR. Isolation of the predominant cycloartane glycoside, sutherlandioside B, from Sutherlandia frutescens (L.) R.Br. by spiral countercurrent chromatography Journal of Liquid Chromatography and Related Technologies. 38: 423-429. DOI: 10.1080/10826076.2014.913518  1
2014 Tobwala S, Fan W, Hines CJ, Folk WR, Ercal N. Antioxidant potential of Sutherlandia frutescens and its protective effects against oxidative stress in various cell cultures. Bmc Complementary and Alternative Medicine. 14: 271. PMID 25070435 DOI: 10.1186/1472-6882-14-271  1
2014 Valdivia C, Danda MK, Sheikh D, James HS, Gathaara V, Mbure G, Murithi F, Folk W. Using translational research to enhance farmers’ voice: a case study of the potential introduction of GM cassava in Kenya’s coast Agriculture and Human Values. 31: 673-681. DOI: 10.1007/s10460-014-9536-0  1
2014 Hendrickson MK, Gilles JL, Meyers WH, Schneeberger KC, Folk WR. Choice and voice: creating a community of practice in KwaZulu-Natal, South Africa Agriculture and Human Values. 31: 665-672. DOI: 10.1007/s10460-014-9532-4  1
2013 Lee JH, Hachiya A, Shin SK, Lee J, Gatanaga H, Oka S, Kirby KA, Ong YT, Sarafianos SG, Folk WR, Yoo W, Hong SP, Kim SO. Restriction fragment mass polymorphism (RFMP) analysis based on MALDI-TOF mass spectrometry for detecting antiretroviral resistance in HIV-1 infected patients. Clinical Microbiology and Infection : the Official Publication of the European Society of Clinical Microbiology and Infectious Diseases. 19: E263-70. PMID 23480551 DOI: 10.1111/1469-0691.12167  1
2013 Chuang DY, Chan MH, Zong Y, Sheng W, He Y, Jiang JH, Simonyi A, Gu Z, Fritsche KL, Cui J, Lee JC, Folk WR, Lubahn DB, Sun AY, Sun GY. Magnolia polyphenols attenuate oxidative and inflammatory responses in neurons and microglial cells. Journal of Neuroinflammation. 10: 15. PMID 23356518 DOI: 10.1186/1742-2094-10-15  1
2013 Romine WL, Barrow LH, Folk WR. Exploring Secondary Students' Knowledge and Misconceptions about Influenza: Development, validation, and implementation of a multiple-choice influenza knowledge scale International Journal of Science Education. 35: 1874-1901. DOI: 10.1080/09500693.2013.778439  1
2012 Puoane TR, Hughes GD, Uwimana J, Johnson Q, Folk WR. Why HIV positive patients on antiretroviral treatment and/or cotrimoxazole prophylaxis use traditional medicine: perceptions of health workers, traditional healers and patients: a study in two provinces of South Africa. African Journal of Traditional, Complementary, and Alternative Medicines : Ajtcam / African Networks On Ethnomedicines. 9: 495-502. PMID 23983385 DOI: 10.4314/ajtcam.v9i4.6  1
2012 Hughes GD, Puoane TR, Clark BL, Wondwossen TL, Johnson Q, Folk W. Prevalence and predictors of traditional medicine utilization among persons living with AIDS (PLWA) on antiretroviral (ARV) and prophylaxis treatment in both rural and urban areas in South Africa. African Journal of Traditional, Complementary, and Alternative Medicines : Ajtcam / African Networks On Ethnomedicines. 9: 470-84. PMID 23983383 DOI: 10.4314/ajtcam.v9i4.4  1
2012 Michailidis E, Kirby KA, Hachiya A, Yoo W, Hong SP, Kim SO, Folk WR, Sarafianos SG. Antiviral therapies: focus on hepatitis B reverse transcriptase. The International Journal of Biochemistry & Cell Biology. 44: 1060-71. PMID 22531713 DOI: 10.1016/j.biocel.2012.04.006  1
2012 Liang B, Tikhanovich I, Nasheuer HP, Folk WR. Stimulation of BK virus DNA replication by NFI family transcription factors. Journal of Virology. 86: 3264-75. PMID 22205750 DOI: 10.1128/JVI.06369-11  1
2010 Avula B, Wang YH, Smillie TJ, Fu X, Li XC, Mabusela W, Syce J, Johnson Q, Folk W, Khan IA. Quantitative determination of flavonoids and cycloartanol glycosides from aerial parts of Sutherlandia frutescens (L.) R. BR. by using LC-UV/ELSD methods and confirmation by using LC-MS method. Journal of Pharmaceutical and Biomedical Analysis. 52: 173-80. PMID 20122811 DOI: 10.1016/j.jpba.2010.01.010  1
2010 Fu X, Li XC, Wang YH, Avula B, Smillie TJ, Mabusela W, Syce J, Johnson Q, Folk W, Khan IA. Flavonol glycosides from the south African medicinal plant Sutherlandia frutescens. Planta Medica. 76: 178-81. PMID 19670162 DOI: 10.1055/s-0029-1186030  1
2009 Sauter ER, Davis W, Qin W, Scanlon S, Mooney B, Bromert K, Folk WR. Identification of a beta-casein-like peptide in breast nipple aspirate fluid that is associated with breast cancer. Biomarkers in Medicine. 3: 577-88. PMID 20477526 DOI: 10.2217/bmm.09.46  1
2009 Ntutela S, Smith P, Matika L, Mukinda J, Arendse H, Allie N, Estes DM, Mabusela W, Folb P, Steyn L, Johnson Q, Folk WR, Syce J, Jacobs M. Efficacy of Artemisia afra phytotherapy in experimental tuberculosis. Tuberculosis (Edinburgh, Scotland). 89: S33-40. PMID 20006302 DOI: 10.1016/S1472-9792(09)70009-5  1
2009 Mahon C, Liang B, Tikhanovich I, Abend JR, Imperiale MJ, Nasheuer HP, Folk WR. Restriction of human polyomavirus BK virus DNA replication in murine cells and extracts. Journal of Virology. 83: 5708-17. PMID 19297467 DOI: 10.1128/JVI.00300-09  1
2009 Lu L, Wu X, Yin X, Morrand J, Chen X, Folk WR, Zhang ZJ. Development of marker-free transgenic sorghum [Sorghum bicolor (L.) Moench] using standard binary vectors with bar as a selectable marker Plant Cell, Tissue and Organ Culture. 99: 97-108. DOI: 10.1007/s11240-009-9580-4  1
2008 Fu X, Li XC, Smillie TJ, Carvalho P, Mabusela W, Syce J, Johnson Q, Folk W, Avery MA, Khan IA. Cycloartane glycosides from Sutherlandia frutescens. Journal of Natural Products. 71: 1749-53. PMID 18808182 DOI: 10.1021/np800328r  1
2008 Hong SP, Shin SK, Lee EH, Kim EO, Ji SI, Chung HJ, Park SN, Yoo W, Folk WR, Kim SO. High-resolution human papillomavirus genotyping by MALDI-TOF mass spectrometry. Nature Protocols. 3: 1476-84. PMID 18772875 DOI: 10.1038/nprot.2008.136  1
2008 Oh HB, Kim SO, Cha CH, Hong SP, Folk WR, Kim KM, Suh DJ. Identification of hepatitis C virus genotype 6 in Korean patients by analysis of 5' untranslated region using a matrix assisted laser desorption/ionization time of flight-based assay, restriction fragment mass polymorphism. Journal of Medical Virology. 80: 1712-9. PMID 18712825 DOI: 10.1002/jmv.21162  1
2008 Reid SE, Mulenga LB, Folk WR, Tambatamba BC, Chi BH. Abandonment of antiretroviral therapy: a potential barrier to scale-up in sub-Saharan Africa. South African Medical Journal = Suid-Afrikaanse Tydskrif Vir Geneeskunde. 98: 448, 450. PMID 18683375  1
2007 Johnson Q, Syce J, Nell H, Rudeen K, Folk WR. A randomized, double-blind, placebo-controlled trial of Lessertia frutescens in healthy adults. Plos Clinical Trials. 2: e16. PMID 17476314 DOI: 10.1371/journal.pctr.0020016  1
2007 Wu XR, Kenzior A, Willmot D, Scanlon S, Chen Z, Topin A, He SH, Acevedo A, Folk WR. Altered expression of plant lysyl tRNA synthetase promotes tRNA misacylation and translational recoding of lysine. The Plant Journal : For Cell and Molecular Biology. 50: 627-36. PMID 17425721 DOI: 10.1111/j.1365-313X.2007.03076.x  1
2006 Wu XR, Chen Z, Shende A, Dooner HK, Folk WR. Visualizing bz1 missense suppression in Zea mays: an assay for monocot tRNA expression and utilization. Plant Molecular Biology. 61: 795-8. PMID 16897493 DOI: 10.1007/s11103-006-0050-7  1
2006 Thamburan S, Klaasen J, Mabusela WT, Cannon JF, Folk W, Johnson Q. Tulbaghia alliacea phytotherapy: A potential anti-infective remedy for candidiasis Phytotherapy Research. 20: 844-850. PMID 16835880 DOI: 10.1002/ptr.1945  1
2004 Benasciutti E, Pagès G, Kenzior O, Folk W, Blasi F, Crippa MP. MAPK and JNK transduction pathways can phosphorylate Sp1 to activate the uPA minimal promoter element and endogenous gene transcription Blood. 104: 256-262. PMID 15031204 DOI: 10.1182/blood-2003-08-2661  1
2003 Shin YC, Folk WR. Formation of polyomavirus-like particles with different VP1 molecules that bind the urokinase plasminogen activator receptor. Journal of Virology. 77: 11491-8. PMID 14557634 DOI: 10.1128/JVI.77.21.11491-11498.2003  1
2003 Qin W, Zhu W, Wagner-Mann C, Folk W, Sauter ER. Association of uPA, PAI-1, and uPAR in nipple aspirate fluid (NAF) with breast cancer Cancer Journal. 9: 293-301. PMID 12967140 DOI: 10.1097/00130404-200307000-00012  1
2002 Xie AY, Folk WR. Inhibition of polyomavirus ori-dependent DNA replication by mSin3B. Journal of Virology. 76: 11809-18. PMID 12414923 DOI: 10.1128/JVI.76.23.11809-11818.2002  1
2002 Xie AY, Bermudez VP, Folk WR. Stimulation of DNA replication from the polyomavirus origin by PCAF and GCN5 acetyltransferases: acetylation of large T antigen. Molecular and Cellular Biology. 22: 7907-18. PMID 12391158 DOI: 10.1128/MCB.22.22.7907-7918.2002  1
2001 Gavrilov D, Kenzior O, Evans M, Calaluce R, Folk WR. Expression of urokinase plasminogen activator and receptor in conjunction with the ets family and AP-1 complex transcription factors in high grade prostate cancers. European Journal of Cancer (Oxford, England : 1990). 37: 1033-40. PMID 11334730 DOI: 10.1016/S0959-8049(01)00077-6  1
2001 Kenzior A, Folk W. RNA polymerase I holoenzymes Trends in Plant Science. 6: 87-88. PMID 11239591 DOI: 10.1016/S1360-1385(01)01887-8  1
2000 Berjanskii MV, Riley MI, Xie A, Semenchenko V, Folk WR, Van Doren SR. NMR structure of the N-terminal J domain of murine polyomavirus T antigens. Implications for DnaJ-like domains and for mutations of T antigens. The Journal of Biological Chemistry. 275: 36094-103. PMID 10950962 DOI: 10.1074/jbc.M006572200  1
1998 Kenzior AL, Folk WR. AtMSI4 and RbAp48 WD-40 repeat proteins bind metal ions. Febs Letters. 440: 425-9. PMID 9872415 DOI: 10.1016/S0014-5793(98)01500-2  1
1998 Ulmasov B, Topin A, Chen Z, He SH, Folk WR. Identity elements and aminoacylation of plant tRNATrp. Nucleic Acids Research. 26: 5139-41. PMID 9801311  1
1998 Chen Z, Ulmasov B, Folk WR. Nonsense and missense translational suppression in plant cells mediated by tRNA(Lys). Plant Molecular Biology. 36: 163-70. PMID 9484471 DOI: 10.1023/A:1005996125011  1
1997 Ulmasov B, Capone J, Folk W. Regulated expression of plant tRNA genes by the prokaryotic tet and lac repressors Plant Molecular Biology. 35: 417-424. PMID 9349265 DOI: 10.1023/A:1005819007549  1
1997 Riley MI, Yoo W, Mda NY, Folk WR. Tiny T antigen: an autonomous polyomavirus T antigen amino-terminal domain. Journal of Virology. 71: 6068-74. PMID 9223500  1
1996 Guo W, Tang WJ, Bu X, Bermudez V, Martin M, Folk WR. AP1 enhances polyomavirus DNA replication by promoting T-antigen-mediated unwinding of DNA. Journal of Virology. 70: 4914-8. PMID 8763994  1
1995 Ulmasov B, Folk W. Analysis of the role of 5′ and 3′ flanking sequence elements upon in vivo expression of the plant tRNATrp genes Plant Cell. 7: 1723-1734. PMID 7580260  1
1995 Li L, Li BL, Hock M, Wang E, Folk WR. Sequences flanking the pentanucleotide T-antigen binding sites in the polyomavirus core origin help determine selectivity of DNA replication. Journal of Virology. 69: 7570-8. PMID 7494263  1
1994 Wang X, Folk WR. Termination of transcription by RNA polymerase III from wheat germ. The Journal of Biological Chemistry. 269: 4993-5004. PMID 8106475  1
1994 Duck NB, Folk WR. Hsp70 heat shock protein cognate is expressed and stored in developing tomato pollen. Plant Molecular Biology. 26: 1031-9. PMID 7811963 DOI: 10.1007/BF00040686  1
1992 Miernyk JA, Duck NB, Shatters RG, Folk WR. The 70-Kilodalton Heat Shock Cognate Can Act as a Molecular Chaperone during the Membrane Translocation of a Plant Secretory Protein Precursor. The Plant Cell. 4: 821-829. PMID 12297663 DOI: 10.1105/tpc.4.7.821  1
1992 Bourque JE, Folk WR. Suppression of gene expression in plant cells utilizing antisense sequences transcribed by RNA polymerase III. Plant Molecular Biology. 19: 641-7. PMID 1627777 DOI: 10.1007/BF00026790  1
1992 Martin ME, Yang XY, Folk WR. Expression of a 91-kilodalton PEA3-binding protein is down-regulated during differentiation of F9 embryonal carcinoma cells. Molecular and Cellular Biology. 12: 2213-21. PMID 1569949  1
1992 Franklin S, Lin TY, Folk WR. Construction and expression of nonsense suppressor tRNAs which function in plant cells. The Plant Journal : For Cell and Molecular Biology. 2: 583-8. PMID 1344892  1
1992 Kang S, Folk WR. Lymphotropic papovavirus transforms hamster cells without altering the amount or stability of p53. Virology. 191: 754-64. PMID 1333122 DOI: 10.1016/0042-6822(92)90251-J  1
1992 Lednicky J, Folk WR. Two synthetic Sp1-binding sites functionally substitute for the 21-base-pair repeat region to activate simian virus 40 growth in CV-1 cells. Journal of Virology. 66: 6379-90. PMID 1328672  1
1991 Lin TY, Duck NB, Winter J, Folk WR. Sequences of two hsc 70 cDNAs from Lycopersicon esculentum. Plant Molecular Biology. 16: 475-8. PMID 1893113 DOI: 10.1007/BF00023998  1
1991 Scanlon SR, Folk WR. Nuclease Bal-31 mapping of proteins bound to a tRNA(tyr) gene in SV40 minichromosomes. Nucleic Acids Research. 19: 7185-92. PMID 1662809  1
1991 Yoo W, Martin ME, Folk WR. PEA1 and PEA3 enhancer elements are primary components of the polyomavirus late transcription initiator element. Journal of Virology. 65: 5391-400. PMID 1654447  1
1990 Palmer JM, Folk WR. Unraveling the complexities of transcription by RNA polymerase III. Trends in Biochemical Sciences. 15: 300-4. PMID 2204155 DOI: 10.1016/0968-0004(90)90018-7  1
1989 Tang WJ, Folk WR. Constitutive expression of simian virus 40 large T antigen in monkey cells activates their capacity to support polyomavirus replication. Journal of Virology. 63: 5478-82. PMID 2555568  1
1989 Tang WJ, Folk WR. Asp-286----Asn-286 in polyomavirus large T antigen relaxes the specificity of binding to the polyomavirus origin. Journal of Virology. 63: 242-9. PMID 2535730  1
1988 Folk WR. Changing directions in Pol III transcription. Genes & Development. 2: 373-5. PMID 3371657  1
1988 Sullivan M, Folk WR. An improved procedure for measuring DNA replication with transient assays in eukaryotic cells. Gene Analysis Techniques. 5: 54-6. PMID 2847964 DOI: 10.1016/0735-0651(88)90016-7  1
1988 Martin ME, Piette J, Yaniv M, Tang WJ, Folk WR. Activation of the polyomavirus enhancer by a murine activator protein 1 (AP1) homolog and two contiguous proteins. Proceedings of the National Academy of Sciences of the United States of America. 85: 5839-43. PMID 2842750  1
1987 Palmer JM, Folk WR. Isolation and sequence analysis of a nuclear tRNA(met-i) gene from soybean. Plant Molecular Biology. 8: 47-51. PMID 24302523 DOI: 10.1007/BF00016433  1
1987 Tang WJ, Berger SL, Triezenberg SJ, Folk WR. Nucleotides in the polyomavirus enhancer that control viral transcription and DNA replication. Molecular and Cellular Biology. 7: 1681-90. PMID 3037332  1
1987 Prives C, Murakami Y, Kern FG, Folk W, Basilico C, Hurwitz J. DNA sequence requirements for replication of polyomavirus DNA in vivo and in vitro Molecular and Cellular Biology. 7: 3694-3704. PMID 2824994  1
1987 Hendrickson EA, Fritze CE, Folk WR, DePamphilis ML. The origin of bidirectional DNA replication in polyoma virus. The Embo Journal. 6: 2011-8. PMID 2820716  1
1986 Bryan PN, Folk WR. Enhancer sequences responsible for DNase I hypersensitivity in polyomavirus chromatin. Molecular and Cellular Biology. 6: 2249-52. PMID 3023924  1
1986 Farmerie WG, Folk WR. The polyomavirus early promoter: role of proximal promoter elements in the formation of 5' termini in vivo. Virology. 150: 518-23. PMID 3008423 DOI: 10.1016/0042-6822(86)90317-X  1
1986 Zaphiropoulos PG, Folk WR, Coon MJ. Isolation and characterization of a novel cytochrome P-450-like pseudogene. Biochemical and Biophysical Research Communications. 134: 499-505. PMID 3004450 DOI: 10.1016/S0006-291X(86)80448-X  1
1986 Clark KL, Folk WR. Significance of the gastrin homology and surrounding sequences in polyomavirus middle T antigen for cell transformation. Journal of Virology. 57: 237-45. PMID 3001348  1
1984 Farmerie WG, Folk WR. Regulation of polyomavirus transcription by large tumor antigen. Proceedings of the National Academy of Sciences of the United States of America. 81: 6919-23. PMID 6095261  1
1984 Clark KL, Bendig MM, Folk WR. Isolation of a polyomavirus with an insertion of foreign DNA in the early gene promoter region. Journal of Virology. 52: 1032-5. PMID 6092703  1
1984 Triezenberg SJ, Folk WR. Essential nucleotides in the polyomavirus origin region. Journal of Virology. 51: 437-44. PMID 6086955  1
1983 Folk WR, Hofstetter H. A detailed mutational analysis of the eucaryotic tRNAmet1 gene promoter. Cell. 33: 585-93. PMID 6552939 DOI: 10.1016/0092-8674(83)90439-7  1
1983 Birchmeier C, Folk W, Birnstiel ML. The terminal RNA stem-loop structure and 80 bp of spacer DNA are required for the formation of 3′ termini of sea urchin H2A mRNA Cell. 35: 433-440. PMID 6317188 DOI: 10.1016/0092-8674(83)90176-9  1
1983 Rothwell VM, Folk WR. Comparison of the DNA sequence of the Crawford small-plaque variant of polyomavirus with those of polyomaviruses A2 and strain 3. Journal of Virology. 48: 472-80. PMID 6312103  1
1983 Berkner KL, Folk WR. An assay for the rates of cleavage of specific sites in DNA by restriction endonucleases: its use to study the cleavage of phage lambda DNA by EcoRI and phage P22 DNA containing thymine or 5-bromouracil by HindIII. Analytical Biochemistry. 129: 446-56. PMID 6303160  1
1982 Hart RP, Folk WR. Structure and organization of a mammalian 5 S gene cluster. The Journal of Biological Chemistry. 257: 11706-11. PMID 6896875  1
1982 Kamen R, Jat P, Treisman R, Favaloro J, Folk WR. 5' termini of polyoma virus early region transcripts synthesized in vivo by wild-type virus and viable deletion mutants. Journal of Molecular Biology. 159: 189-224. PMID 6292432 DOI: 10.1016/0022-2836(82)90493-4  1
1982 Triezenberg SJ, Rushford C, Hart RP, Berkner KL, Folk WR. Structure of the Syrian hamster ribosomal DNA repeat and identification of homologous and nonhomologous regions shared by human and hamster ribosomal DNAs. The Journal of Biological Chemistry. 257: 7826-33. PMID 6282856  1
1981 Folk WR, Bancuk J, Vollmer P. Polyoma virus replication in BHK-21 cells: semi-permissiveness is due to cellular heterogeneity. Virology. 111: 165-72. PMID 6262998 DOI: 10.1016/0042-6822(81)90662-0  1
1981 Thomas T, Vollmer P, Folk WR. Nucleotide sequence changes in polyoma virus A gene mutants. Journal of Virology. 37: 1094-8. PMID 6262530  1
1981 Folk WR. Phage T4 polynucleotide kinase. Gene Amplification and Analysis. 2: 299-311. PMID 6101053  1
1980 Bendig MM, Thomas T, Folk WR. Regulatory mutants of polyoma virus defective in DNA replication and the synthesis of early proteins. Cell. 20: 401-9. PMID 6248242 DOI: 10.1016/0092-8674(80)90626-1  1
1980 Bendig MM, Thomas T, Folk WR. Viable deletion mutant in the medium and large T-antigen-coding sequences of the polyoma virus genome. Journal of Virology. 33: 1215-20. PMID 6245272  1
1979 Berkner KL, Folk WR. The effects of substituted pyrimidines in DNAs on cleavage by sequence-specific endonucleases. The Journal of Biological Chemistry. 254: 2551-60. PMID 372183  1
1979 Bendig MM, Folk WR. Deletion mutants of polyoma virus defining a nonessential region between the origin of replication and the initiation codon for early proteins. Journal of Virology. 32: 530-5. PMID 228076  1
1979 Bendig MM, Folk WR, Gibson W. Polyoma viruses with mutations at endonuclease HindII site 1: alterations at the COOH terminus of VP1. Journal of Virology. 30: 515-22. PMID 224214  1
1979 Berkner KL, Folk WR. Quantitation of the various termini generated by type II restriction endonucleases using the polynucleotide kinase exchange reaction. The Journal of Biological Chemistry. 254: 2561-4. PMID 218943  1
1979 Berkner KL, Folk WR. A map of the sites in the polyoma genome cleaved by endonuclease Alul. Virology. 92: 482-94. PMID 218356 DOI: 10.1016/0042-6822(79)90151-X  1
1978 Anderson DM, Bendig MM, Folk WR. Isolation of polyoma viruses lacking endonuclease HindIII sites. Virology. 89: 637-42. PMID 213885 DOI: 10.1016/0042-6822(78)90208-8  1
1977 Berkner KL, Folk WR. EcoRI cleavage and methylation of DNAs containing modified pyrimidines in the recogintion sequence. The Journal of Biological Chemistry. 252: 3185-93. PMID 863878  1
1977 Anderson DM, Folk WR. Properties of the polyoma viruses induced from BHK-21 cells transformed by A gene mutants. Journal of Virology. 22: 826-9. PMID 195093  1
1977 Berkner KL, Folk WR. Polynucleotide kinase exchange reaction: quantitave assay for restriction endonuclease-generated 5'-phosphoroyl termini in DNA. The Journal of Biological Chemistry. 252: 3176-84. PMID 16886  1
1976 Folk WR, Bancuk JE. Polyoma genome in hamster BHK-21-C13 cells: integration into cellular DNA and induction of the viral replication. Journal of Virology. 20: 133-41. PMID 185409  1
1976 Anderson DM, Folk WR. Iodination of DNA. Studies of the reaction and iodination of papovavirus DNA. Biochemistry. 15: 1022-30. PMID 175828  1
1976 Folk WR, Faras AJ. Initiation of DNA synthesis by the avian oncornavirus RNA-directed DNA polymerase: tryptophan tRNA as the major species of primer RNA. Journal of Virology. 17: 1049-51. PMID 56457  1
1975 Pollock RJ, Hajra AK, Folk WR, Agranoff BW. Use of (1 or 3-3H, U-14C)glucose to estimate the synthesis of glycerolipids via acyl dihydroxyacetone phosphate. Biochemical and Biophysical Research Communications. 65: 658-64. PMID 1170867 DOI: 10.1016/S0006-291X(75)80197-5  1
1975 Folk WR, Fishel BR. Tandem repetition of the origin of DNA replication in defective polyoma virus DNA's. Virology. 64: 447-53. PMID 166489 DOI: 10.1016/0042-6822(75)90122-1  1
1975 Yaniv M, Folk WR. The nucleotide sequences of the two glutamine transfer ribonucleic acids from Escherichia coli. The Journal of Biological Chemistry. 250: 3243-53. PMID 164464  1
1975 Folk WR, Fishel BR, Anderson DM. Sites in the polyoma genome cleaved by restriction endonuclease HindII. Virology. 64: 277-80. PMID 163542 DOI: 10.1016/0042-6822(75)90100-2  1
1974 Yaniv M, Folk WR, Berg P, Soll L. A single mutational modification of a tryptophan-specific transfer RNA permits aminoacylation by glutamine and translation of the codon UAG. Journal of Molecular Biology. 86: 245-60. PMID 4606150 DOI: 10.1016/0022-2836(74)90016-3  1
1974 Folk WR, Wang HC. Closed circular DNAs with tandem repeats of a sequence from polyoma virus. Virology. 61: 140-55. PMID 4369867 DOI: 10.1016/0042-6822(74)90249-9  1
1973 Folk WR. Induction of virus synthesis in polyoma-transformed BHK-21 cells Journal of Virology. 11: 424-431. PMID 4348044  1
1972 Folk WR, Yaniv M. Coding properties and nucleotide sequences of E. coli glutamine tRNAs Nature: New Biology. 237: 165-166. PMID 4556376  1
1971 Folk WR, Berg P. Duplication of the structural gene for glycyl-transfer RNA synthetase in Escherichia coli. Journal of Molecular Biology. 58: 595-610. PMID 4933418 DOI: 10.1016/0022-2836(71)90374-3  1
1971 Folk WR. Molecular weight of Escherichia coli glutaminyl transfer ribonucleic acid synthetase, and isolation of its complex with glutamine transfer ribonucleic acid Biochemistry. 10: 1728-1732. PMID 4931752  1
1970 Folk WR, Berg P. Characterization of altered forms of glycyl transfer ribonucleic acid synthetase and the effects of such alterations on aminoacyl transfer ribonucleic acid synthesis in vivo. Journal of Bacteriology. 102: 204-12. PMID 4908672  1
1970 Folk WR, Berg P. Isolation and partial characterization of Escherichia coli mutants with altered glycyl transfer ribonucleic acid synthetases. Journal of Bacteriology. 102: 193-203. PMID 4908671  1
Low-probability matches
2011 Tikhanovich I, Liang B, Seoighe C, Folk WR, Nasheuer HP. Inhibition of human BK polyomavirus replication by small noncoding RNAs. Journal of Virology. 85: 6930-40. PMID 21543481 DOI: 10.1128/JVI.00547-11  0.01
1978 Berkner KL, Folk WR. Overmethylation of DNAs by the EcoRI methylase. Nucleic Acids Research. 5: 435-50. PMID 24833 DOI: 10.1093/nar/5.2.435  0.01
2019 Yang B, Fritsche KL, Beversdorf DQ, Gu Z, Lee JC, Folk WR, Greenlief CM, Sun GY. Yin-Yang Mechanisms Regulating Lipid Peroxidation of Docosahexaenoic Acid and Arachidonic Acid in the Central Nervous System. Frontiers in Neurology. 10: 642. PMID 31275232 DOI: 10.3389/fneur.2019.00642  0.01
2017 Chen C, Folk WR, Lazo-Portugal R, Finn TM, Knight M. Isolation of sutherlandins A, B, C and D from Sutherlandia frutescens (L.) R. Br. by counter-current chromatography using spiral tubing support rotors. Journal of Chromatography. A. PMID 28619589 DOI: 10.1016/j.chroma.2017.05.027  0.01
2017 Chen LR, Ko CY, Folk WR, Lin TY. Chilling susceptibility in mungbean varieties is associated with their differentially expressed genes. Botanical Studies. 58: 7. PMID 28510190 DOI: 10.1186/s40529-017-0161-2  0.01
2016 Lei W, Browning JD, Eichen PA, Folk WR, Sun GY, Lubahn DB, Fritsche KL. An Investigation into the Immunomodulatory Activities of Sutherlandia frutescens in Healthy Mice. Plos One. 11: e0160994. PMID 27575007 DOI: 10.1371/journal.pone.0160994  0.01
2016 Do PT, Lee H, Mookkan M, Folk WR, Zhang ZJ. Rapid and efficient Agrobacterium-mediated transformation of sorghum (Sorghum bicolor) employing standard binary vectors and bar gene as a selectable marker. Plant Cell Reports. PMID 27350252 DOI: 10.1007/s00299-016-2019-6  0.01
2016 Romine WL, Miller ME, Knese SA, Folk WR. Multilevel Assessment of Middle School Students' Interest in the Health Sciences: Development and Validation of a New Measurement Tool. Cbe Life Sciences Education. 15. PMID 27252297 DOI: 10.1187/cbe.15-02-0034  0.01
2016 Ajit D, Simonyi A, Li R, Chen Z, Hannink M, Fritsche KL, Mossine VV, Smith RE, Dobbs TK, Luo R, Folk WR, Gu Z, Lubahn DB, Weisman GA, Sun GY. Phytochemicals and botanical extracts regulate NF-κB and Nrf2/ARE reporter activities in DI TNC1 astrocytes. Neurochemistry International. 97: 49-56. PMID 27166148 DOI: 10.1016/j.neuint.2016.05.004  0.01
2015 Lu Y, Starkey N, Lei W, Li J, Cheng J, Folk WR, Lubahn DB. Inhibition of Hedgehog-Signaling Driven Genes in Prostate Cancer Cells by Sutherlandia frutescens Extract. Plos One. 10: e0145507. PMID 26710108 DOI: 10.1371/journal.pone.0145507  0.01
2015 Lei W, Browning JD, Eichen PA, Brownstein KJ, Folk WR, Sun GY, Lubahn DB, Rottinghaus GE, Fritsche KL. Unveiling the anti-inflammatory activity of Sutherlandia frutescens using murine macrophages. International Immunopharmacology. PMID 26585972 DOI: 10.1016/j.intimp.2015.11.012  0.01
2015 Lin H, Jackson GA, Lu Y, Drenkhahn SK, Brownstein KJ, Starkey NJ, Lamberson WR, Fritsche KL, Mossine VV, Besch-Williford CL, Folk WR, Zhang Y, Lubahn DB. Inhibition of Gli/hedgehog signaling in prostate cancer cells by "cancer bush" Sutherlandia frutescens extract. Cell Biology International. PMID 26377232 DOI: 10.1002/cbin.10544  0.01
2014 Chuang DY, Cui J, Simonyi A, Engel VA, Chen S, Fritsche KL, Thomas AL, Applequist WL, Folk WR, Lubahn DB, Sun AY, Sun GY, Gu Z. Dietary Sutherlandia and elderberry mitigate cerebral ischemia-induced neuronal damage and attenuate p47phox and phospho-ERK1/2 expression in microglial cells. Asn Neuro. 6. PMID 25324465 DOI: 10.1177/1759091414554946  0.01
2014 Jiang J, Chuang DY, Zong Y, Patel J, Brownstein K, Lei W, Lu CH, Simonyi A, Gu Z, Cui J, Rottinghaus GE, Fritsche KL, Lubahn DB, Folk WR, Sun GY. Sutherlandia frutescens ethanol extracts inhibit oxidative stress and inflammatory responses in neurons and microglial cells. Plos One. 9: e89748. PMID 24587007 DOI: 10.1371/journal.pone.0089748  0.01
2013 Ngo LT, Okogun JI, Folk WR. 21st century natural product research and drug development and traditional medicines. Natural Product Reports. 30: 584-92. PMID 23450245 DOI: 10.1039/c3np20120a  0.01
2013 Bok S, Korampally V, Darr CM, Folk WR, Polo-Parada L, Gangopadhyay K, Gangopadhyay S. Femtogram-level detection of Clostridium botulinum neurotoxin type A by sandwich immunoassay using nanoporous substrate and ultra-bright fluorescent suprananoparticles. Biosensors & Bioelectronics. 41: 409-16. PMID 23040876 DOI: 10.1016/j.bios.2012.08.063  0.01
2012 Bok S, Korampally V, Polo-Parada L, Mamidi V, Baker GA, Gangopadhyay K, Folk WR, Dasgupta PK, Gangopadhyay S. Confeito-like assembly of organosilicate-caged fluorophores: ultrabright suprananoparticles for fluorescence imaging. Nanotechnology. 23: 175601. PMID 22481044 DOI: 10.1088/0957-4484/23/17/175601  0.01
2011 Michailidis E, Singh K, Kirby KA, Hachiya A, Yoo W, Hong SP, Kim SO, Folk WR, Sarafianos SG. Hepatitis B Virus genotypic differences map structurally close to NRTI resistance hot spots. International Journal of Current Chemistry. 2: 253-260. PMID 22505793  0.01
2011 Minocha M, Mandava NK, Kwatra D, Pal D, Folk WR, Earla R, Mitra AK. Effect of short term and chronic administration of Sutherlandia frutescens on pharmacokinetics of nevirapine in rats. International Journal of Pharmaceutics. 413: 44-50. PMID 21545833 DOI: 10.1016/j.ijpharm.2011.04.051  0.01
2003 Wu XR, Chen ZH, Folk WR. Enrichment of cereal protein lysine content by altered tRNA(lys) coding during protein synthesis. Plant Biotechnology Journal. 1: 187-94. PMID 17156031 DOI: 10.1046/j.1467-7652.2003.00017.x  0.01
1992 Lin TY, March R, Scanlon SR, Folk WR. Isolation and transcriptional competence of three tRNA(Trp) genes from Arabidopsis thaliana L. Plant Molecular Biology. 18: 159-60. PMID 1731970  0.01
1987 Sullivan MA, Folk WR. Transcription of eucaryotic tRNA1met and 5SRNA genes by RNA polymerase III is blocked by base mismatches in the intragenic control regions. Nucleic Acids Research. 15: 2059-68. PMID 3645544 DOI: 10.1093/nar/15.5.2059  0.01
1987 Hendrickson EA, Fritze CE, Folk WR, DePamphilis ML. Polyoma virus DNA replication is semi-discontinuous. Nucleic Acids Research. 15: 6369-85. PMID 2442727  0.01
1985 Berger SL, Folk WR. Differential activation of RNA polymerase III-transcribed genes by the polyomavirus enhancer and the adenovirus E1A gene products. Nucleic Acids Research. 13: 1413-28. PMID 2987823 DOI: 10.1093/nar/13.4.1413  0.01
1982 Folk WR, Hofstetter H, Birnstiel ML. Some bacterial tRNA genes are transcribed by eukaryotic RNA polymerase III. Nucleic Acids Research. 10: 7153-62. PMID 6185920 DOI: 10.1093/nar/10.22.7153  0.01
1980 Berkner KL, Folk WR. Polynucleotide kinase exchange as an assay for class II restriction endonucleases. Methods in Enzymology. 65: 28-36. PMID 6246353 DOI: 10.1016/S0076-6879(80)65007-1  0.01
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