Barbara N. Timmermann - Publications

Affiliations: 
University of Arizona, Tucson, AZ 
Area:
Pharmacy, Biochemistry

139 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
2021 Sanchez JN, Subramanian C, Chanda M, Shanguan G, Zhang N, Wang T, Timmermann BN, Blagg BSJ, Cohen MS. A novel C-terminal Hsp90 inhibitor KU758 synergizes efficacy in combination with BRAF or MEK inhibitors and targets drug-resistant pathways in BRAF-mutant melanomas. Melanoma Research. 31: 197-207. PMID 33904516 DOI: 10.1097/CMR.0000000000000734  0.48
2019 Wang T, Subramanian C, Yu M, White PT, Kuai R, Sanchez J, Moon JJ, Timmermann BN, Schwendeman A, Cohen MS. Mimetic sHDL nanoparticles: A novel drug-delivery strategy to target triple-negative breast cancer. Surgery. PMID 31371177 DOI: 10.1016/J.Surg.2019.06.010  0.48
2019 Subramanian C, Thekkelnaycke R, Soni T, Opipari VP, Timmermann BN, Cohen MS. Abstract 5262: Lipidomic profiling of neuroblastoma cells after treatment with novel withalongolide A 4, 19, 27-triacetate (WGA-TA) Cancer Research. 79: 5262-5262. DOI: 10.1158/1538-7445.Am2019-5262  0.48
2018 Subramanian C, White PT, Kuai R, Kalidindi A, Castle VP, Moon JJ, Timmermann BN, Schwendeman A, Cohen MS. Synthetic high-density lipoprotein nanoconjugate targets neuroblastoma stem cells, blocking migration and self-renewal. Surgery. PMID 29753460 DOI: 10.1016/J.Surg.2018.01.023  0.48
2018 Subramanian C, Grogan PT, Opipari VP, Timmermann BN, Cohen MS. Novel natural withanolides induce apoptosis and inhibit migration of neuroblastoma cells through down regulation of N-myc and suppression of Akt/mTOR/NF-κB activation. Oncotarget. 9: 14509-14523. PMID 29581860 DOI: 10.18632/Oncotarget.24429  0.48
2017 Kuai R, Subramanian C, White PT, Timmermann BN, Moon JJ, Cohen MS, Schwendeman A. Synthetic high-density lipoprotein nanodisks for targeted withalongolide delivery to adrenocortical carcinoma. International Journal of Nanomedicine. 12: 6581-6594. PMID 28919755 DOI: 10.2147/Ijn.S140591  0.48
2017 Subramanian C, Pierce R, Clague M, Timmermann BN, Cohen MS. Abstract B26: A novel naturally-derived withalonglide synergizes with cisplatin to block self-renewal, migration, and EMT transition to enhance apoptosis via targeting of translational initiation Cancer Research. 77. DOI: 10.1158/1538-7445.Transcontrol16-B26  0.48
2016 Araya JJ, Kindscher K, Timmermann BN. Sullivantosides A-F: Pregnane glycosides from Asclepias sullivantii L Phytochemistry Letters. 16: 185-191. DOI: 10.1016/J.Phytol.2016.04.011  0.76
2016 Funk JL, Frye JB, Oyarzo JN, Chen J, Zhang H, Timmermann BN. Anti-inflammatory effects of the essential oils of ginger (Zingiber officinale Roscoe) in experimental rheumatoid arthritis Pharmanutrition. 4: 123-131. DOI: 10.1016/j.phanu.2016.02.004  0.76
2015 White PT, Subramanian C, Zhu Q, Zhang H, Zhao H, Gallagher R, Timmermann BN, Blagg BS, Cohen MS. Novel HSP90 inhibitors effectively target functions of thyroid cancer stem cell preventing migration and invasion. Surgery. PMID 26542767 DOI: 10.1016/J.Surg.2015.07.050  0.76
2015 Cao CM, Wu X, Kindscher K, Xu L, Timmermann BN. Withanolides and Sucrose Esters from Physalis neomexicana. Journal of Natural Products. 78: 2488-93. PMID 26492982 DOI: 10.1021/Acs.Jnatprod.5B00698  0.76
2015 Zhang H, Cao CM, Gallagher RJ, Day VW, Kindscher K, Timmermann BN. Withanolides from Physalis coztomatl. Phytochemistry. 109: 147-53. PMID 25457493 DOI: 10.1055/S-0035-1556465  0.76
2015 Subramanian C, White P, Gingrich A, Timmermann BN, Cohen MS. Abstract B24: Natural withanolides: A new group of anticancer drugs that selectively target the PI3K-mTOR pathway as novel potent therapeutics against colon cancers in vitro and in vivo Molecular Cancer Therapeutics. 14. DOI: 10.1158/1538-8514.Pi3K14-B24  0.48
2015 Subramanian C, Zhu Q, Brandes E, White PT, Timmermann BN, Cohen MS. Abstract 1739: A novel HSP90 inhibitor induces metabolic oxidative stress in head and neck squamous cancers and prevents migration and stem cell EMT even under hypoxic conditions Cancer Research. 75: 1739-1739. DOI: 10.1158/1538-7445.Am2015-1739  0.48
2015 Gallagher RJ, Subramanian C, Grogan PT, Kindscher K, Cao CM, Zhang H, Cohen MS, Timmermann BN. The therapeutic potential of Physalis longifolia against various carcinomas Pharmanutrition. DOI: 10.1016/J.Phanu.2015.05.002  0.76
2014 Zhang H, Cao CM, Gallagher RJ, Timmermann BN. Antiproliferative withanolides from several solanaceous species. Natural Product Research. 28: 1941-51. PMID 24871278 DOI: 10.1080/14786419.2014.919286  0.76
2014 Subramanian C, Zhang H, Gallagher R, Hammer G, Timmermann B, Cohen M. Withanolides are potent novel targeted therapeutic agents against adrenocortical carcinomas. World Journal of Surgery. 38: 1343-52. PMID 24763440 DOI: 10.1007/S00268-014-2532-0  0.76
2014 Grogan PT, Sarkaria JN, Timmermann BN, Cohen MS. Oxidative cytotoxic agent withaferin A resensitizes temozolomide-resistant glioblastomas via MGMT depletion and induces apoptosis through Akt/mTOR pathway inhibitory modulation. Investigational New Drugs. 32: 604-17. PMID 24718901 DOI: 10.1007/S10637-014-0084-7  0.48
2014 Cao CM, Zhang H, Gallagher RJ, Day VW, Kindscher K, Grogan P, Cohen MS, Timmermann BN. Withanolides from Physalis hispida. Journal of Natural Products. 77: 631-9. PMID 24456028 DOI: 10.1021/Np400953N  0.76
2014 Zhang H, Cao CM, Gallagher RJ, Day VW, Montenegro G, Timmermann BN. Withanolides from Jaborosa caulescens var. bipinnatifida. Phytochemistry. 98: 232-5. PMID 24314746 DOI: 10.1016/J.Phytochem.2013.11.005  0.76
2013 Motiwala HF, Bazzill J, Samadi A, Zhang H, Timmermann BN, Cohen MS, Aubé J. Synthesis and Cytotoxicity of Semisynthetic Withalongolide A Analogues. Acs Medicinal Chemistry Letters. 4. PMID 24273633 DOI: 10.1021/Ml400267Q  0.76
2013 Cao CM, Zhang H, Gallagher RJ, Timmermann BN. Withanolide artifacts formed in methanol. Journal of Natural Products. 76: 2040-6. PMID 24152046 DOI: 10.1021/Np400296S  0.76
2013 Wright LE, Frye JB, Gorti B, Timmermann BN, Funk JL. Bioactivity of turmeric-derived curcuminoids and related metabolites in breast cancer. Current Pharmaceutical Design. 19: 6218-25. PMID 23448448 DOI: 10.2174/1381612811319340013  0.76
2013 Timmermann BN, Prisinzano TE. Special issue in honor of Lester A. Mitscher. Journal of Natural Products. 76: 303-4. PMID 23391393 DOI: 10.1021/Np400090F  0.76
2013 Zhang H, Bazzill J, Gallagher RJ, Subramanian C, Grogan PT, Day VW, Kindscher K, Cohen MS, Timmermann BN. Antiproliferative withanolides from Datura wrightii. Journal of Natural Products. 76: 445-9. PMID 23252848 DOI: 10.1055/S-0033-1348705  0.76
2013 Wright LE, Frye JB, Lukefahr AL, Timmermann BN, Mohammad KS, Guise TA, Funk JL. Curcuminoids block TGF-β signaling in human breast cancer cells and limit osteolysis in a murine model of breast cancer bone metastasis. Journal of Natural Products. 76: 316-21. PMID 23145932 DOI: 10.1021/Np300663V  0.76
2013 Grogan PT, Sleder KD, Samadi AK, Zhang H, Timmermann BN, Cohen MS. Cytotoxicity of withaferin A in glioblastomas involves induction of an oxidative stress-mediated heat shock response while altering Akt/mTOR and MAPK signaling pathways. Investigational New Drugs. 31: 545-57. PMID 23129310 DOI: 10.1007/S10637-012-9888-5  0.48
2013 Subramanian C, Grogan PT, Bazzill J, Gallagher R, Zhang H, Timmermann B, Cohen MS. Abstract A175: Novel natural withanolides potently inhibit adrenocortical carcinomas in vivo with superior safety over standard cytotoxic therapeutics. Molecular Cancer Therapeutics. 12. DOI: 10.1158/1535-7163.Targ-13-A175  0.48
2012 Zhang H, Samadi AK, Cohen MS, Timmermann BN. Anti-proliferative withanolides from the Solanaceae: a structure-activity study. Pure and Applied Chemistry. Chimie Pure Et Appliquee. 84: 1353-1367. PMID 24098060 DOI: 10.1055/S-0032-1320372  0.48
2012 Cohen SM, Mukerji R, Timmermann BN, Samadi AK, Cohen MS. A novel combination of withaferin A and sorafenib shows synergistic efficacy against both papillary and anaplastic thyroid cancers. American Journal of Surgery. 204: 895-900; discussion . PMID 23231932 DOI: 10.1016/J.Amjsurg.2012.07.027  0.48
2012 Samadi AK, Bazzill J, Zhang X, Gallagher R, Zhang H, Gollapudi R, Kindscher K, Timmermann B, Cohen MS. Novel withanolides target medullary thyroid cancer through inhibition of both RET phosphorylation and the mammalian target of rapamycin pathway. Surgery. 152: 1238-47. PMID 23158190 DOI: 10.1016/J.Surg.2012.08.031  0.76
2012 Zhang H, Motiwala H, Samadi A, Day V, Aubé J, Cohen M, Kindscher K, Gollapudi R, Timmermann B. Minor withanolides of Physalis longifolia: structure and cytotoxicity. Chemical & Pharmaceutical Bulletin. 60: 1234-9. PMID 23036966 DOI: 10.1248/Cpb.C12-00305  0.76
2012 Samadi AK, Cohen SM, Mukerji R, Chaguturu V, Zhang X, Timmermann BN, Cohen MS, Person EA. Natural withanolide withaferin A induces apoptosis in uveal melanoma cells by suppression of Akt and c-MET activation. Tumour Biology : the Journal of the International Society For Oncodevelopmental Biology and Medicine. 33: 1179-89. PMID 22477711 DOI: 10.1007/S13277-012-0363-X  0.48
2012 Araya JJ, Binns F, Kindscher K, Timmermann BN. Verticillosides A-M: Polyoxygenated pregnane glycosides from Asclepias verticillata L. Phytochemistry. 78: 179-89. PMID 22445072 DOI: 10.1016/J.Phytochem.2012.02.019  0.76
2012 Araya JJ, Kindscher K, Timmermann BN. Cytotoxic cardiac glycosides and other compounds from Asclepias syriaca. Journal of Natural Products. 75: 400-7. PMID 22316168 DOI: 10.1021/Np2008076  0.76
2012 Zhang X, Samadi AK, Roby KF, Timmermann B, Cohen MS. Inhibition of cell growth and induction of apoptosis in ovarian carcinoma cell lines CaOV3 and SKOV3 by natural withanolide Withaferin A. Gynecologic Oncology. 124: 606-12. PMID 22188785 DOI: 10.1016/J.Ygyno.2011.11.044  0.48
2012 Kindscher K, Long Q, Corbett S, Bosnak K, Loring H, Cohen M, Timmermann BN. The Ethnobotany and Ethnopharmacology of Wild Tomatillos, Physalis longifolia Nutt., and Related Physalis Species: A Review | La Etnobotánica y Etnofarmacología de los Tomatillos Silvestres, Physalis longifolia Nutt., y Especies Afines a Physalis: Una Revisión Economic Botany. 66: 298-310. DOI: 10.1007/S12231-012-9210-7  0.76
2011 Zhang X, Samadi AK, Mukerji R, Timmermann BN, Cohen MS. Anticancer efficacy of natural withanolides in triple-negative breast cancer through down regulation of BRCA1, cell-cycle arrest, and induction of apoptosis. Journal of Clinical Oncology : Official Journal of the American Society of Clinical Oncology. 29: 291. PMID 27958044 DOI: 10.1200/Jco.2011.29.27_Suppl.291  0.48
2011 Zhang H, Samadi AK, Gallagher RJ, Araya JJ, Tong X, Day VW, Cohen MS, Kindscher K, Gollapudi R, Timmermann BN. Cytotoxic withanolide constituents of Physalis longifolia. Journal of Natural Products. 74: 2532-44. PMID 22098611 DOI: 10.1055/S-0032-1320883  0.76
2011 Araya JJ, Zhang H, Prisinzano TE, Mitscher LA, Timmermann BN. Identification of unprecedented purine-containing compounds, the zingerines, from ginger rhizomes (Zingiber officinale Roscoe) using a phase-trafficking approach. Phytochemistry. 72: 935-41. PMID 21497863 DOI: 10.1016/J.Phytochem.2011.03.007  0.76
2011 Zhang H, Samadi AK, Rao KV, Cohen MS, Timmermann BN. Cytotoxic oleanane-type saponins from Albizia inundata. Journal of Natural Products. 74: 477-82. PMID 21314099 DOI: 10.1021/Np100702P  0.48
2011 Buseman JL, Timmermann BN, Cohen MS. Abstract B164: Novel natural withanolides inhibit Philadelphia-chromosome-positive acute lymphoblastic leukemia cells through downregulation of BCR-ABL and synergize with imatinib in vitro. Molecular Cancer Therapeutics. 10. DOI: 10.1158/1535-7163.Targ-11-B164  0.48
2010 Samadi AK, Mukerji R, Shah A, Timmermann BN, Cohen MS. A novel RET inhibitor with potent efficacy against medullary thyroid cancer in vivo. Surgery. 148: 1228-36; discussion . PMID 21134556 DOI: 10.1016/J.Surg.2010.09.026  0.48
2010 Samadi AK, Tong X, Mukerji R, Zhang H, Timmermann BN, Cohen MS. Withaferin A, a cytotoxic steroid from Vassobia breviflora, induces apoptosis in human head and neck squamous cell carcinoma. Journal of Natural Products. 73: 1476-81. PMID 20726569 DOI: 10.1021/Np100112P  0.48
2010 Araya JJ, Montenegro G, Mitscher LA, Timmermann BN. Application of phase-trafficking methods to natural products research. Journal of Natural Products. 73: 1568-72. PMID 20704309 DOI: 10.1021/Np100465H  0.76
2010 Wright LE, Frye JB, Timmermann BN, Funk JL. Protection of trabecular bone in ovariectomized rats by turmeric (Curcuma longa L.) is dependent on extract composition. Journal of Agricultural and Food Chemistry. 58: 9498-504. PMID 20695490 DOI: 10.1021/Jf101873F  0.76
2010 Funk JL, Frye JB, Oyarzo JN, Zhang H, Timmermann BN. Anti-arthritic effects and toxicity of the essential oils of turmeric (Curcuma longa L.). Journal of Agricultural and Food Chemistry. 58: 842-9. PMID 20025215 DOI: 10.1021/Jf9027206  0.76
2009 Cohen MS, Timmermann BN, O'Donnell G, Samadi AK. Inhibition of human head and neck squamous cell cancer growth by modulation of heat shock proteins and induction of the mitochondrial apoptotic pathway with withaferin A. Journal of Clinical Oncology : Official Journal of the American Society of Clinical Oncology. 27: e17003. PMID 27961651 DOI: 10.1200/Jco.2009.27.15_Suppl.E17003  0.48
2009 Samadi A, Loo P, Mukerji R, O'Donnell G, Tong X, Timmermann BN, Cohen MS. A novel HSP90 modulator with selective activity against thyroid cancers in vitro. Surgery. 146: 1196-207. PMID 19958949 DOI: 10.1016/J.Surg.2009.09.028  0.48
2009 Funk JL, Frye JB, Oyarzo JN, Timmermann BN. Comparative effects of two gingerol-containing Zingiber officinale extracts on experimental rheumatoid arthritis. Journal of Natural Products. 72: 403-7. PMID 19216559 DOI: 10.1021/Np8006183  0.76
2009 Samadi AK, Mukerji R, Shah A, Bron T, Timmermann BN, Cohen MS. Abstract B84: Withaferin‐A is a novel HSF‐1 inhibitor with potent antitumor effects in melanoma in vivo Molecular Cancer Therapeutics. 8. DOI: 10.1158/1535-7163.Targ-09-B84  0.48
2008 Billerey-Larmonier C, Uno JK, Larmonier N, Midura AJ, Timmermann B, Ghishan FK, Kiela PR. Protective effects of dietary curcumin in mouse model of chemically induced colitis are strain dependent. Inflammatory Bowel Diseases. 14: 780-93. PMID 18200517 DOI: 10.1002/Ibd.20348  0.76
2007 Prudic KL, Khera S, Sólyom A, Timmermann BN. Isolation, identification, and quantification of potential defensive compounds in the viceroy butterfly and its larval host-plant, Carolina willow. Journal of Chemical Ecology. 33: 1149-59. PMID 17431749 DOI: 10.1007/S10886-007-9282-5  0.76
2007 Jiang H, Timmermann BN, Gang DR. Characterization and identification of diarylheptanoids in ginger (Zingiber officinale Rosc.) using high-performance liquid chromatography/electrospray ionization mass spectrometry Rapid Communications in Mass Spectrometry. 21: 509-518. PMID 17238228 DOI: 10.1002/Rcm.2858  0.76
2007 Lantz RC, Chen GJ, Sarihan M, Sólyom AM, Jolad SD, Timmermann BN. The effect of extracts from ginger rhizome on inflammatory mediator production Phytomedicine. 14: 123-128. PMID 16709450 DOI: 10.1016/J.Phymed.2006.03.003  0.76
2006 Funk JL, Frye JB, Oyarzo JN, Kuscuoglu N, Wilson J, McCaffrey G, Stafford G, Chen G, Lantz RC, Jolad SD, Sólyom AM, Kiela PR, Timmermann BN. Efficacy and mechanism of action of turmeric supplements in the treatment of experimental arthritis Arthritis and Rheumatism. 54: 3452-3464. PMID 17075840 DOI: 10.1002/Art.22180  0.76
2006 Jiang H, Somogyi A, Timmermann BN, Gang DR. Instrument dependence of electrospray ionization and tandem mass spectrometric fragmentation of the gingerols Rapid Communications in Mass Spectrometry. 20: 3089-3100. PMID 16991102 DOI: 10.1002/Rcm.2699  0.76
2006 Ramirez-Ahumada MdC, Timmermann BN, Gang DR. Biosynthesis of curcuminoids and gingerols in turmeric (Curcuma longa) and ginger (Zingiber officinale): Identification of curcuminoid synthase and hydroxycinnamoyl-CoA thioesterases Phytochemistry. 67: 2017-2029. PMID 16890967 DOI: 10.1016/J.Phytochem.2006.06.028  0.76
2006 Uno JK, Kolek OI, Hines ER, Xu H, Timmermann BN, Kiela PR, Ghishan FK. The role of tumor necrosis factor alpha in down-regulation of osteoblast Phex gene expression in experimental murine colitis. Gastroenterology. 131: 497-509. PMID 16890604 DOI: 10.1053/J.Gastro.2006.05.020  0.76
2006 Gu JQ, Wang Y, Franzblau SG, Montenegro G, Timmermann BN. Dereplication of pentacyclic triterpenoids in plants by GC-EI/MS. Phytochemical Analysis : Pca. 17: 102-6. PMID 16634286 DOI: 10.1002/Pca.892  0.76
2006 Funk JL, Oyarzo JN, Frye JB, Chen G, Lantz RC, Jolad SD, Sólyom AM, Timmermann BN. Turmeric extracts containing curcuminoids prevent experimental rheumatoid arthritis Journal of Natural Products. 69: 351-355. PMID 16562833 DOI: 10.1021/Np050327J  0.76
2006 Jiang H, Timmermann BN, Gang DR. Use of liquid chromatography-electrospray ionization tandem mass spectrometry to identify diarylheptanoids in turmeric (Curcuma longa L.) rhizome Journal of Chromatography A. 1111: 21-31. PMID 16490201 DOI: 10.1016/J.Chroma.2006.01.103  0.76
2006 Jiang H, Somogyi A, Jacobsen NE, Timmermann BN, Gang DR. Analysis of curcuminoids by positive and negative electrospray ionization and tandem mass spectrometry Rapid Communications in Mass Spectrometry. 20: 1001-1012. PMID 16479557 DOI: 10.1002/Rcm.2401  0.76
2006 Jiang H, Xie Z, Koo HJ, McLaughlin SP, Timmermann BN, Gang DR. Metabolic profiling and phylogenetic analysis of medicinal Zingiber species: Tools for authentication of ginger (Zingiber officinale Rosc). Phytochemistry. 67: 1673-85. PMID 16169024 DOI: 10.1016/J.Phytochem.2005.08.001  0.76
2005 Gutierrez-Lugo MT, Wang Y, Franzblau SG, Suarez E, Timmermann BN. Antitubercular sterols from Thalia multiflora Horkel ex Koernicke. Phytotherapy Research : Ptr. 19: 876-80. PMID 16261518 DOI: 10.1002/Ptr.1731  0.76
2005 Jiang H, Sólyom AM, Timmermann BN, Gang DR. Characterization of gingerol-related compounds in ginger rhizome (Zingiber officinale Rosc.) by high-performance liquid chromatography/electrospray ionization mass spectrometry Rapid Communications in Mass Spectrometry. 19: 2957-2964. PMID 16189817 DOI: 10.1002/Rcm.2140  0.76
2005 Gu JQ, Eppler CM, Montenegro G, Timmins SD, Timmermann BN. Identification of nematicidal fatty acids and triglycerides from seeds of Jubaea chilensis by GC-EI-MS and chemical transformation methods. Zeitschrift FüR Naturforschung. C, Journal of Biosciences. 60: 527-33. PMID 16163824 DOI: 10.1515/Znc-2005-7-803  0.76
2005 Gutierrez-Lugo MT, Woldemichael GM, Singh MP, Suarez PA, Maiese WM, Montenegro G, Timmermann BN. Isolation of three new naturally occurring compounds from the culture of Micromonospora sp. P1068. Natural Product Research. 19: 645-52. PMID 16076633 DOI: 10.1080/14786410412331272040  0.4
2005 Lantz RC, Chen GJ, Solyom AM, Jolad SD, Timmermann BN. The effect of turmeric extracts on inflammatory mediator production Phytomedicine. 12: 445-452. PMID 16008121 DOI: 10.1016/J.Phymed.2003.12.011  0.76
2005 Jolad SD, Lantz RC, Chen GJ, Bates RB, Timmermann BN. Commercially processed dry ginger (Zingiber officinale): composition and effects on LPS-stimulated PGE2 production. Phytochemistry. 66: 1614-35. PMID 15996695 DOI: 10.1016/J.Phytochem.2005.05.007  0.76
2005 Lambert JD, Sang S, Dougherty A, Caldwell CG, Meyers RO, Dorr RT, Timmermann BN. Cytotoxic lignans from Larrea tridentata. Phytochemistry. 66: 811-5. PMID 15797607 DOI: 10.1016/J.Phytochem.2005.02.007  0.64
2005 Kiela PR, Midura AJ, Kuscuoglu N, Jolad SD, Sólyom AM, Besselsen DG, Timmermann BN, Ghishan FK. Effects of Boswellia serrata in mouse models of chemically induced colitis American Journal of Physiology - Gastrointestinal and Liver Physiology. 288: G798-G808. PMID 15539433 DOI: 10.1152/Ajpgi.00433.2004  0.76
2004 Gua JQ, Wang Y, Franzblau SG, Montenegro G, Timmermann BN. Constituents of Quinchamalium majus with potential antitubercular activity. Zeitschrift FüR Naturforschung. C, Journal of Biosciences. 59: 797-802. PMID 15666537 DOI: 10.1515/Znc-2004-11-1206  0.76
2004 Khera S, Carducci MD, Gu JQ, Timmermann BN. (4R,4aR,6S,7S,7aS)-6-Hydroxy-7-hydroxymethyl-4-methylperhydrocyclopenta[c]pyran-1-one chloroform solvate from Valeriana laxiflora. Acta Crystallographica. Section C, Crystal Structure Communications. 60: o773-5. PMID 15528817 DOI: 10.1107/S0108270104021511  0.4
2004 Gu JQ, Wang Y, Franzblau SG, Montenegro G, Timmermann BN. Constituents of Senecio chionophilus with potential antitubercular activity. Journal of Natural Products. 67: 1483-7. PMID 15387646 DOI: 10.1021/Np049831Z  0.76
2004 Jolad SD, Lantz RC, Solyom AM, Chen GJ, Bates RB, Timmermann BN. Fresh organically grown ginger (Zingiber officinale): composition and effects on LPS-induced PGE2 production. Phytochemistry. 65: 1937-54. PMID 15280001 DOI: 10.1016/J.Phytochem.2004.06.008  0.76
2004 Gu JQ, Wang Y, Franzblau SG, Montenegro G, Yang D, Timmermann BN. Antitubercular constituents of Valeriana laxiflora. Planta Medica. 70: 509-14. PMID 15229801 DOI: 10.1055/S-2004-827149  0.76
2004 Gutierrez-Lugo MT, Deschamps JD, Holman TR, Suarez E, Timmermann BN. Lipoxygenase inhibition by anadanthoflavone, a new flavonoid from the aerial parts of Anadenanthera colubrina Planta Medica. 70: 263-265. PMID 15114507 DOI: 10.1055/S-2004-818920  0.76
2004 Woldemichael GM, Gutierrez-Lugo MT, Franzblau SG, Wang Y, Suarez E, Timmermann BN. Mycobacterium tuberculosis growth inhibition by constituents of Sapium haematospermum. Journal of Natural Products. 67: 598-603. PMID 15104489 DOI: 10.1021/Np0303411  0.76
2003 Khera S, Woldemichael GM, Singh MP, Suarez E, Timmermann BN. A novel antibacterial iridoid and triterpene from Caiophora coronata. Journal of Natural Products. 66: 1628-31. PMID 14695811 DOI: 10.1021/Np030314A  0.4
2003 Woldemichael GM, Franzblau SG, Zhang F, Wang Y, Timmermann BN. Inhibitory effect of sterols from Ruprechtia triflora and diterpenes from Calceolaria pinnifolia on the growth of Mycobacterium tuberculosis. Planta Medica. 69: 628-31. PMID 12898418 DOI: 10.1055/S-2003-41109  0.76
2003 Woldemichael GM, Montenegro G, Timmermann BN. Triterpenoidal lupin saponins from the Chilean legume Lupinus oreophilus Phil. Phytochemistry. 63: 853-7. PMID 12895529 DOI: 10.1016/S0031-9422(03)00328-5  0.76
2003 Woldemichael GM, Singh MP, Maiese WM, Timmermann BN. Constituents of antibacterial extract of Caesalpinia paraguariensis Burk. Zeitschrift FüR Naturforschung. C, Journal of Biosciences. 58: 70-5. PMID 12622230 DOI: 10.1515/Znc-2003-1-213  0.4
2003 Woldemichael GM, Wächter G, Singh MP, Maiese WM, Timmermann BN. Antibacterial diterpenes from Calceolaria pinifolia. Journal of Natural Products. 66: 242-6. PMID 12608857 DOI: 10.1021/Np020380X  0.4
2003 Khera S, Jolad SD, Carducci MD, Timmermann BN. (-)-Fern-7-en-3α-ol from Sebastiania brasiliensis Acta Crystallographica Section E: Structure Reports Online. 59: o1403-o1404. DOI: 10.1107/S1600536803018233  0.76
2002 Lambert JD, Zhao D, Meyers RO, Kuester RK, Timmermann BN, Dorr RT. Nordihydroguaiaretic acid: hepatotoxicity and detoxification in the mouse. Toxicon : Official Journal of the International Society On Toxinology. 40: 1701-8. PMID 12457882 DOI: 10.1016/S0041-0101(02)00203-9  0.76
2002 Valcic S, Wächter GA, Eppler CM, Timmermann BN. Nematicidal alkylene resorcinols from Lithraea molleoides. Journal of Natural Products. 65: 1270-3. PMID 12350145  0.32
2002 Gutierrez-Lugo MT, Singh MP, Maiese WM, Timmermann BN. New antimicrobial cycloartane triterpenes from Acalypha communis. Journal of Natural Products. 65: 872-5. PMID 12088430 DOI: 10.1021/Np020044G  0.4
2002 Whitman S, Gezginci M, Timmermann BN, Holman TR. Structure-activity relationship studies of nordihydroguaiaretic acid inhibitors toward soybean, 12-human, and 15-human lipoxygenase Journal of Medicinal Chemistry. 45: 2659-2661. PMID 12036375 DOI: 10.1021/Jm0201262  0.76
2002 Inoue MB, Inoue M, Fernando Q, Valcic S, Timmermann BN. Potentiometric and (1)H NMR studies of complexation of Al(3+) with (-)-epigallocatechin gallate, a major active constituent of green tea. Journal of Inorganic Biochemistry. 88: 7-13. PMID 11750019 DOI: 10.1016/S0162-0134(01)00323-3  0.76
2001 Wächter GA, Franzblau SG, Montenegro G, Hoffmann JJ, Maiese WM, Timmermann BN. Inhibition of Mycobacterium tuberculosis growth by saringosterol from Lessonia nigrescens Journal of Natural Products. 64: 1463-1464. PMID 11720535 DOI: 10.1021/Np010101Q  0.76
2001 Lambert JD, Meyers RO, Timmermann BN, Dorr RT. tetra-O-methylnordihydroguaiaretic acid inhibits melanoma in vivo. Cancer Letters. 171: 47-56. PMID 11485827 DOI: 10.1016/S0304-3835(01)00560-2  0.64
2001 Muñoz O, Peña RC, Ureta E, Montenegro G, Caldwell C, Timmermann BN. Phenolic compounds of propolis from Central Chilean matorral. Zeitschrift FüR Naturforschung. C, Journal of Biosciences. 56: 273-7. PMID 11371020 DOI: 10.1515/Znc-2001-3-417  0.76
2001 Muñoz O, Peña RC, Ureta E, Montenegro G, Timmermann BN. Propolis from Chilean matorral hives. Zeitschrift FüR Naturforschung. C, Journal of Biosciences. 56: 269-72. PMID 11371019 DOI: 10.1515/Znc-2001-3-416  0.76
2001 Lambert JD, Meyers RO, Timmermann BN, Dorr RT. Pharmacokinetic analysis by high-performance liquid chromatography of intravenous nordihydroguaiaretic acid in the mouse. Journal of Chromatography. B, Biomedical Sciences and Applications. 754: 85-90. PMID 11318430 DOI: 10.1016/S0378-4347(00)00592-2  0.64
2001 Wächter GA, Valcic S, Franzblau SG, Suarez E, Timmermann BN. Antitubercular activity of triterpenoids from Lippia turbinata Journal of Natural Products. 64: 37-41. PMID 11170663 DOI: 10.1021/Np000267B  0.76
2000 Flagg ML, Wächter GA, Davis AL, Montenegro G, Timmermann BN. Two novel flavanones from Greigia sphacelata. Journal of Natural Products. 63: 1689-91. PMID 11141119 DOI: 10.1021/Np0003387  0.76
2000 Caldwell CG, Franzblau SG, Suarez E, Timmermann BN. Oleanane triterpenes from Junellia tridens. Journal of Natural Products. 63: 1611-4. PMID 11141098 DOI: 10.1021/Np0002233  0.76
1999 Wächter GA, Valcic S, Flagg ML, Franzblau SG, Montenegro G, Suarez E, Timmermann BN. Antitubercular activity of pentacyclic triterpenoids from plants of Argentina and Chile. Phytomedicine : International Journal of Phytotherapy and Phytopharmacology. 6: 341-5. PMID 11962541 DOI: 10.1016/S0944-7113(99)80056-7  0.76
1999 Wächter GA, Wangmaneerat A, Caple KM, Montenegro G, Timmermann BN. Flavonoids and terpenoids from Luma gayana (Barn.) Burret Zeitschrift Fur Naturforschung - Section C Journal of Biosciences. 54: 1140-1142. PMID 10685506 DOI: 10.1515/Znc-1999-1220  0.76
1999 Wächter GA, Hoffmann JJ, Furbacher T, Blake ME, Timmermann BN. Antibacterial and antifungal flavanones from Eysenhardtia texana Phytochemistry. 52: 1469-1471. PMID 10647219 DOI: 10.1016/S0031-9422(99)00221-6  0.76
1999 Flagg ML, Valcic S, Montenegro G, Gomez M, Timmermann BN. Pentacyclic triterpenes from Chuquiraga ulicina. Phytochemistry. 52: 1345-50. PMID 10647216 DOI: 10.1016/S0031-9422(99)00362-3  0.76
1999 Valcic S, Montenegro G, Mujica AM, Avila G, Franzblau S, Singh MP, Maiese WM, Timmermann BN. Phytochemical, morphological, and biological investigations of propolis from Central Chile. Zeitschrift FüR Naturforschung. C, Journal of Biosciences. 54: 406-16. PMID 10431392 DOI: 10.1515/Znc-1999-5-617  0.4
1999 Wächter GA, Montenegro G, Timmermann BN. Diterpenoids from Baccharis pingraea Journal of Natural Products. 62: 307-308. PMID 10075768 DOI: 10.1021/Np980215A  0.76
1999 Dvorakova K, Dorr RT, Valcic S, Timmermann B, Alberts DS. Pharmacokinetics of the green tea derivative, EGCG, by the topical route of administration in mouse and human skin. Cancer Chemotherapy and Pharmacology. 43: 331-5. PMID 10071985 DOI: 10.1007/S002800050903  0.64
1998 Barthelman M, Bair WB, Stickland KK, Chen W, Timmermann BN, Valcic S, Dong Z, Bowden GT. (-)-Epigallocatechin-3-gallate inhibition of ultraviolet B-induced AP-1 activity. Carcinogenesis. 19: 2201-4. PMID 9886579 DOI: 10.1093/Carcin/19.12.2201  0.76
1998 Glendinning JI, Valcic S, Timmermann BN. Maxillary palps can mediate taste rejection of plant allelochemicals by caterpillars. Journal of Comparative Physiology. a, Sensory, Neural, and Behavioral Physiology. 183: 35-43. PMID 9691479 DOI: 10.1007/s003590050232  0.76
1998 Wächter GA, Franzblau SG, Montenegro G, Suarez E, Fortunato RH, Saavedra E, Timmermann BN. A new antitubercular mulinane diterpenoid from Azorella madreporica Clos Journal of Natural Products. 61: 965-968. PMID 9677287 DOI: 10.1021/Np980066W  0.76
1998 Valcic S, Montenegro G, Timmermann BN. Lignans from Chilean propolis Journal of Natural Products. 61: 771-775. PMID 9644062 DOI: 10.1021/Np980017J  0.76
1998 Miketova P, Schram KH, Whitney JL, Kerns EH, Valcic S, Timmermann BN, Volk KJ. Mass spectrometry of selected components of biological interest in green tea extracts. Journal of Natural Products. 61: 461-7. PMID 9584400 DOI: 10.1021/Np9703959  0.76
1997 Valcic S, Wachter GA, Montenegro G, Timmermann BN. Triterpenoids from Acaena pinnatifida R. et P Zeitschrift Fur Naturforschung Section C - Journal of Biosciences. 52: 264-266. PMID 9167278 DOI: 10.1515/Znc-1997-3-420  0.76
1995 Zhou L, Fuentes ER, Hoffmann JJ, Timmermann BN. Diterpenoids from Grindelia tarapacana Phytochemistry. 40: 1201-1207. DOI: 10.1016/0031-9422(95)00419-8  0.76
1993 Hoffmann JJ, Timmermann BN, Mclaughlin SP, Punnapayak H. Potential antimicrobial activity of plants from the southwestern United states Pharmaceutical Biology. 31: 101-115. DOI: 10.3109/13880209309082926  0.76
1993 Liu YL, Timmermann BN, Hoffmann JJ, Mclaughlin SP. A flavonol triglycoside from Baccharis thesioides Phytochemistry. 33: 1549-1551. DOI: 10.1016/0031-9422(93)85134-D  0.76
1990 Jolad SD, Hoffmann JJ, Timmermann BN, Bates RB, Camou FA, Mclaughlin SP. Guaianolides from Pericome caudata Phytochemistry. 29: 649-652. DOI: 10.1016/0031-9422(90)85136-4  0.76
1990 Jolad SD, Hoffmann JJ, Timmermann BN, Bates RB, Camou FA, McLaughlin SP. Diterpenoids and acetogenins of Blepharizonia plumosa Phytochemistry. 29: 905-910. DOI: 10.1016/0031-9422(90)80043-G  0.76
1989 Jolad SD, Hoffmann JJ, Timmermann BN, Batest RB, Camou FA. Wrightol, a sesquiterpene of the eremophilane type from Solidago wrightii Phytochemistry. 28: 3229-3231. DOI: 10.1016/0031-9422(89)80313-9  0.76
1988 Jolad SD, Timmermann BN, Hoffmann JJ, Bates RB, Camou FA, Siahaan TJ. Kolavane diterpenoids of Vanclevea stylosa Phytochemistry. 27: 505-515. DOI: 10.1016/0031-9422(88)83131-5  0.76
1988 Jolad SD, Timmermann BN, Hoffmann JJ, Bates RB, Camou FA, Siahaan TJ. Grindelane diterpenoids from Isocoma tenuisecta Phytochemistry. 27: 497-499. DOI: 10.1016/0031-9422(88)83129-7  0.76
1988 Hoffmann JJ, Jolad SD, Timmermann BN, Bates RB, Camout FA. Two grindelane diterpenoids from Grindelia camporum Phytochemistry. 27: 493-496. DOI: 10.1016/0031-9422(88)83128-5  0.76
1988 Jolad SD, Timmermann BN, Hoffmann JJ, Bates RB, Camou FA, Cole JR. Sesquiterpenoids from Coreocarpus arizonicus Phytochemistry. 27: 3545-3548. DOI: 10.1016/0031-9422(88)80765-9  0.76
1988 Jolad SD, Timmermann BN, Hoffmann JJ, Bates RB, Camou FA. Diterpenoids of Conyza coulteri Phytochemistry. 27: 1211-1212. DOI: 10.1016/0031-9422(88)80308-X  0.76
1988 Jolad SD, Timmermann BN, Hoffmann JJ, Bates RB, Camou FA, Siahaan TJ. Sesquiterpenoid glycosides and an acetogenin glucoside from Lessingia glandulifera Phytochemistry. 27: 2199-2204. DOI: 10.1016/0031-9422(88)80126-2  0.76
1988 Jolad SD, Hoffmann JJ, Timmermann BN, McLaughlin SP, Bates RB, Camou FA, Cole JR. Terpenoids from Acamptopappus sphaerocephalus and A. shockleyi Phytochemistry. 27: 3197-3204. DOI: 10.1016/0031-9422(88)80025-6  0.76
1987 Dentali SJ, Hoffmann JJ, Jolad SD, Timmermann BN. Diterpenes of Ericameria linearifolia Phytochemistry. 26: 3025-3028. DOI: 10.1016/S0031-9422(00)84585-9  0.76
1987 Hoffmann JJ, Jolad SD, Timmermann BN, Bates RB, Camou FA, Siahaan TJ. A new diterpenoid from Ericameria laricifolia Phytochemistry. 26: 2861-2863. DOI: 10.1016/S0031-9422(00)83610-9  0.76
1987 Jolad SD, Timmermann BN, Hoffmann JJ, Bates RB, Siahaan TJ. Havardic acids A-F and havardiol, labdane diterpenoids from Grindelia havardii Phytochemistry. 26: 483-489. DOI: 10.1016/S0031-9422(00)81438-7  0.76
1987 Timmermann BN, Hoffmann JJ, Jolad SD, Bates RB, Siahaan TJ. Five grindelane diterpenoids from Grindelia acutifolia Phytochemistry. 26: 467-470. DOI: 10.1016/S0031-9422(00)81434-X  0.76
1987 Timmermann BN, McLaughlin SP, Hoffmann JJ. Quantitative variation of grindelane diterpene acids in 20 species of North American Grindelia Biochemical Systematics and Ecology. 15: 401-410. DOI: 10.1016/0305-1978(87)90053-6  0.76
1986 Jolad SD, Bates RB, Cole JR, Hoffmann JJ, Siahaan TJ, Timmermann BN. Cardenolides and a lignan from asclepias subulata Phytochemistry. 25: 2581-2590. DOI: 10.1016/S0031-9422(00)84515-X  0.76
1986 Timmermann BN, Hoffmann JJ, Jolad SD, Bates RB, Siahaan TJ. Labdane diterpenoids from Grindelia discoidea (asteraceae) Phytochemistry. 25: 1389-1392. DOI: 10.1016/S0031-9422(00)81295-9  0.76
1986 Timmermann BN, Hoffmann JJ, Jolad SD, Bates RB, Siahaan TJ. Diterpenoids and flavonoids from Grindelia discoidea Phytochemistry. 25: 723-727. DOI: 10.1016/0031-9422(86)88032-3  0.76
1985 Timmermann BN, Hoffmann JJ, Jolad SD, Schram KH. Grindelane diterpenoids from grindelia squarrosa and G. Camporum Phytochemistry. 24: 1031-1034. DOI: 10.1016/S0031-9422(00)83176-3  0.76
1983 Jolad SD, Hoffmann JJ, Timmermann BN, Schram KH, Cole JR, Bates RB, Klenck RE, Tempesta MS. Daphnane diterpenes from Wikstroemia monticola: Wikstrotoxins A-D, huratoxin, and excoecariatoxin Journal of Natural Products. 46: 675-680. DOI: 10.1021/Np50029A015  0.76
1983 Timmermann BN, Hoffmann JJ, Jolad SD, Schram KH, Klenck RE, Bates RB. Constituents of Chrysothamnus paniculatus 3: 3,4,5-Tricaffeoylquinic acid (a new shikimate prearomatic) and 3,4-, 3,5- and 4,5-dicaffeoylquinic acids Journal of Natural Products. 46: 365-368. DOI: 10.1021/Np50027A012  0.76
1983 Timmermann BN, Luzbetak DJ, Hoffmann JJ, Jolad SD, Schram KH, Bates RB, Klenck RE. Grindelane diterpenoids from Grindelia campórum and Chrysothamnus paniculatus Phytochemistry. 22: 523-525. DOI: 10.1016/0031-9422(83)83037-4  0.76
1982 Timmermann BN, Hoffmann JJ, Jolad SD, Schram KH, Klenck RE, Bates RB. Constituents of Chrysothamnus paniculatus (Compositae). 2. Chrysolic acid, a new labdane-derived diterpene with an aromatic B ring Journal of Organic Chemistry. 47: 4114-4116. DOI: 10.1021/Jo00142A021  0.76
1981 Timmermann BN, Graham SA, Mabry TJ. Sulfated and 6-methoxyflavonoids from Brickellia baccharidea (compositae) Phytochemistry. 20: 1762. DOI: 10.1016/S0031-9422(00)98581-9  0.76
1980 Ulubelen A, Timmermann BN, Mabry TJ. Flavonoids from Brickellia chlorolepis and B. dentata Phytochemistry. 19: 905-908. DOI: 10.1016/0031-9422(80)85136-3  0.76
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