Green, B.T., Lee, S.T., Welch, K.D., Pfister, J.A., Panter, K.E. 2013. Fetal-muscle type nicotinic acetylcholine receptor activation in TE-671 cells, and inhibition of fetal movement in a day 40 pregnant goat model by optical isomers of the piperidine alkaloid coniine. Journal of Pharmacology and Experimental Therapeutics. 344:1-13.
Eun, J., Davis, T.Z., Vera, J., Miller, D.N., Panter, K.E., Zobell, D. 2013. Addition of high concentration of inorganic selenium in orchardgrass (Dactylis glomerata L.) hay diet does not interfere with microbial fermentation in mixed ruminal microorganisms in continuous cultures. Professional Animal Scientist. 29(1): 39-45.
Gao, X., Cook, D., Ralphs, M.H., Yan, L., Gardner, D.R., Lee, S.T., Panter, K.E., Han, B., Zhao, M. 2012. Detection of swainsonine and isolation of the endophyte Undifilum form the major locoweeds in Inner Mongolia. Biochemical Systematics and Ecology. 45: 79-85.
Gao, X., Cook, D., Ralphs, M., Yan, L., Gardner, D.R., Lee, S.T., Panter, K.E., Han, B., Zhao, M. 2012. Detection of swainsonine and isolation of the endophyte Undifilum from the major locoweeds in Inner Mongolia. Biochemical Systematics and Ecology. 45: 79-85.
Welch, K.D., Gardner, D.R., Pfister, J.A., Panter, K.E., Zieglar, J., Hall, J. 2012. A comparison of the metabolism of the abortifacient compounds from Ponderosa Pine needles in conditioned versus naive cattle. Journal of Animal Science. Epub ahead of print.
Lee, S.T., Panter, K.E., Gardner, D.R., Green, B.T., Welch, K.D., Zhang, J., Change, C.T. 2012. Development of a monoclonal antibody-based ELISA for the hedgehog inhibitors cyclopamine and cyclopamine-KAAD. Journal of Pharmaceutical and Biomedical Analysis. 66: 282-6.
Stegelmeier, B.L., Panter, K.E. 2012. Poisonous plants that are likely to contaminate hay and prepared feed in the western United States. Rangelands. 34(2): 2-11.
Welch, K.D., Panter, K.E., Gardner, D.R., Stegelmeier, B.L. 2012. The good and the bad of poisonous plants: An introduction to the USDA-ARS Poisonous Plant Research Laboratory. Journal of Medical Toxicology. 8(2): 153-9.
Welch, K.D., Green, B.T., Gardner, D.R., Cook, D., Pfister, J.A., Panter, K.E. 2012. The effect of 7,8-methylenedioxylycoctonine-type diterpenoid alkaloids on the toxicity of tall larkspur (Delphinium spp.) in cattle. Journal of Animal Science. 90(7): 2394-401.
Ralphs, M.H., Motteram, E.S., Panter, K.E. 2011. Velvet lupine (Lupinus leucophyllis) population cycles with climate. Western North American Naturalist. 71(3): 396-403.
Panter, K.E., Stegelmeier, B.L. 2011. Effects of xenobiotics and phytotoxins on reproduction in food animals. Veterinary Clinics of North America. 27(2):429-46.
Panter, K.E., Welch, K.D., Gardner, D.R. 2011. Toxic plants: Effects on reproduction and fetal and embryonic development in livestock. In: Gupta, R.C., editor. Reproductive and Developmental Toxicology. San Diego, CA: Academic Press. p. 689-704.
Cook, D., Green, B.T., Welch, K.D., Gardner, D.R., Pfister, J.A., Panter, K.E. 2011. Comparison of the toxic effects of two duncecap larkspur (Delphinium occidentale) chemotypes in mice and cattle. American Journal of Veterinary Research. 72(5):706-14.
Welch, K.D., Panter, K.E., Gardner, D.R., Stegelmeier, B.L., Green, B.T., Pfister, J.A., Cook, D. 2011. The acute toxicity of the Death camas (Zigadenus spp.) alkaloid zygacine in mice, including the effect of methyllycaconitine co-administration on zygacine toxicity. Journal of Animal Science. 89(5):1650-7.
Panter, K.E., Gardner, D.R., Stegelmeier, B.L., Welch, K.D., Holstege, D. 2011. Water hemlock poisoning in cattle: Ingestion of immature Cicuta maculata seed as the probable cause. Toxicon. 57(1):157-61. DOI:10.1016/j.toxicon.2010.11.009
Pfister, J.A., Gardner, D.R., Cheney, C.C., Panter, K.E., Hall, J.0. 2010. The Capability of Several Toxic Plants to Condition Taste Aversions in Sheep. Small Ruminant Research, 90(1):114-119. doi:10.1016/j.smallrumres.2010.02.009
Molyneux, R.J., Panter, K.E. 2009. Alkaloids Toxic to Livestock. In: Cordell, G.A. The Alkaloids: Chemistry and Biology Vol. 67. Elsevier, Amsterdam, The Netherlands. pp.143-216.
Graham, D., Creamer, R., Cook, D., Stegelmeier, B.L., Welch, K.D., Pfister, J.A., Panter, K.E., Cibils, A., Ralphs, M.H., Encinias, M., Mc Daniel, K., Thompson, D., Gardner, K. 2009. Solutions to locoweed poisoning in New Mexico and the Western United States. Rangelands. 31(6):3-8.
Gardner, D.R., Panter, K.E., Stegelmeier, B.L. 2010. Implication of Agathic Acid from Utah Juniper Bark as an Abortifacient Compound in Cattle. Journal of Applied Toxicology, 30:115-119, 2010. DOI 10:1002/jat.1476
Panter, K.E., Motteram, E., Cook, D., Lee, S.T., Ralphs, M.H., Platt, T.E., Gay, C.C. 2009. Cooked Calf Syndrome: Managing Lupines on Rangelands of the Channel Scablands of East-Central Washington State. Rangelands 31(1):10-15. http://www.bioone.org/doi/pdf/10.2111/1551-501X-31.1.45?
Pfister, J.A., Panter, K.E. 2009. Introduction to the USDA-Agricultural Research Service Poisonous Plant Research Laboratory. Rangelands (Special Issue). 31(1):3-4 http://www.bioone.org/doi/pdf/10.2111/1551-501X-31.1.45?
Welch, K.D., Davis, T.Z., Panter, K.E., Pfister, J.A., Green, B.T. 2009. The Effect of Poisonous Range Plants on Abortions in Livestock. Rangelands, 31(1):28-34. http://www.bioone.org/doi/pdf/10.2111/1551-501X-31.1.45?
Welch, K.D., Green, B.T., Panter, K.E., Gardner, D.R., Pfister, J.A., Cook, D., Stegelmeier, B.L. 2009. Investigation of the Susceptibility of Various Strains of Mice to Methyllycaconitine Toxicosis. Journal of Animal Science, 87:1558-1564. doi:102527/jas.2008-1577
Lee, S.T., Green, B.T., Welch, K.D., Pfister, J.A., Panter, K.E. 2008. Steroselective Potencies and Relative Toxicities of Coniine Enantiomers. Chemical Research in Toxicology. 21(10): 2061-2064. DOI 10.1021/tx800229w
Pfister, J.A., Panter, K.E., Gardner, D.R., Cook, D., Welch, K.D. 2008. Effect of body condition on consumption of pine needles (Pinus ponderosa) by beef cows. Journal of Animal Science. 86:3608-16. DOI: 10.2527/jas.2008-1000.
Welch, K.D., Panter, K.E., Gardner, D.R., Green, B.T., Pfister, J.A., Cook, D., Stegelmeier, B.L. 2008. The effect of 7, 8-Methylenedioxylycoctonine -Type Diterpenoid Alkaloids on the Toxicity of Ethyllycaconitine in Mice. Journal of Animal Science, J. Anim. Sci. 86:2761-2770.
Green, B.T., Pfister, J.A., Cook, D., Welch, K.D., Stegelmeier, B.L., Lee, S.T., Gardner, D.R., Knoppel, E.L., Panter, K.E. 2009. Effects of Larkspur (Delphinium barbeyi) on Heart Rate and Electrically Evoked Electromyographic Response of the External Anal Sphincter in Cattle. American Journal of Veterinary Research. 70(4):539-546
Lee, S.T., Panter, K.E., Pfister, J.A., Gardner, D.R., Welch, K.D. 2008. The Effect of Body Condition on Serum Concentrations of Two Teratogenic Alkaloids (Anagyrine and Ammodendrine) From Lupines (Lupinus spp.) That Cause Crooked Calf Disease. Journal of Animal Science. 86:2771-2778 doi:10.2527/jas.2007-0610.
Welch, K.D., Panter, K.E., Gardner, D.R., Green, B.T., Pfister, J.A., Cook, D. 2008. The Effect of High Deltaline Concentration on the Toxicity of Methyllycaconitine in Mice. International Society on Toxicology Meeting.
Pfister, J.A., Lee, S.T., Panter, K.E., Motteram, E.S., Gay, C. 2008. Effects of Experience and Lactation on Lupine Consumption by Cattle. Rangeland Ecology and Management 61:240-244 March 2008
Lee, S.T., Cook, D., Panter, K.E., Gardner, D.R., Ralphs, M.H., Motteram, E.S., Pfister, J.A., Gay, C. 2007. Lupine induced "Crooked Calf Disease" in Washington and Oregon: Identification of the alkaloid profiles in Lupinus sulphureus, Lupinus leucophyllus, and Lupinus sericeus. Journal of Agricultural and Food Chemistry, Web release 11/27/2007 Article DOI: 10.1021/jf0723110 Journal releae Volume 55, Number 26, pp. 10649-10655.
Pimentel, L., Correa, F.R., Gardner, D.R., Panter, K.E., Dantas, A.F., Medeiros, R.A., Mota, R.A., Araujo, J.A. 2007. Mimosa tenuiflora as a Cause of Malformations in Ruminants in the Northeastern Brazilian Semiarid Rangelands. Veterinary Pathology.
Molyneux, R.J., Lee, S.T., Gardner, D.R., Panter, K.E., James, L.F. 2007. Phytochemicals: The Good, the Bad, and the Ugly?. Phytochemistry.68(22-24):2973-2985.
Weinzweig, J., Panter, K.E., Patel, J., Smith, D.M., Spangenberger, A., Freeman, B. 2008. The Fetal Cleft palate: V. Elucidation of the Mechanism of Palatal Clefting in the Congenital Caprine Model. Plastic and Reconstructive Surgery, pp.1328-1334
Hafez, S.A., Caceci, T., Freeman, L.E., Panter, K.E. 2007. Angiogenesis in the caprine caruncles in non-pregnant and pregnant normal and swainsonine-treated does. The Anatomical Record. 290(7):761-769
Panter, K.E., Gardner, D.R., Lee, S.T., Pfister, J.A., Ralphs, M.H., Stegelmeier, B.L., James, L.F. 2007. Important poisonous plants of the United States. Veterinary Toxicology: Basic and Clinical Principles, Chpt. 66 pp. 825-872.
Lee, S.T., Ralphs, M.H., Panter, K.E., Cook, D., Gardner, D.R. 2006. Alkaloid Profiles, Concentration and Pools in Velvet Lupine (Lupinus leucophyllus) Over the Growing Season. Journal of Chemical Ecology. 33:75-84
Rader, E.P., Cederna, P.S., Weinzweig, J., Panter, K.E., Yu, D., Buchman, S.R., Larkin, L.M., Faulkner, J.A. 2007. Contraction-induced injury to single permeabilized muscle fibers from normal and congenitally-clefted goat palates. Cleft Palate-Craniofacial Journal, Vol. 44 No. 2 pp. 216-222.
Panter, K.E., Gardner, D.R., Holstege, D., Stegelmeier, B.L. 2007. A case of acute water hemlock (cicuta maculata) poisoning and death in cattle after ingestion of green seed heads. Poisonous Plants Global Research and Solutions, Chpt. 44, pp. 259-264.
Panter, K.E., James, L.F., Wierenga, T.L., Gay, C., Motteram, E., Lee, S.T., Gardner, D.R., Pfister, J.A., Ralphs, M.H., Stegelmeier, B.L. 2007. Research on Lupine-Induced "Crooked Calf Disease" at the Poisonous Plant Research Laboratory: Past, Present and Future. Poisonous Plants Global Research and Solutions. Chpt. 10, pp. 58 - 65.
Furlani, S., Panter, K.E., Pfister, J.A., Stegelmeier, B.L. 2007. Fetotoxic Effects of Locoweed (Astragalus lentiginosus) in Pregnant Goats. Poisonous Plants Global Research and Solutions, Chpt. 22, pp. 130 - 135.
Ralphs, M.H., Panter, K.E., Gay, C., Motteram, E., Lee, S.T. 2007. Cattle grazeing velvet lupine (lupinus leucophyllus): influence of associated forages, alkaloid levels and population cycles. Poisonous Plant Global Research and Solutions, Chpt. 67, pp. 401-406
Lee, S.T., Panter, K.E., Molyneux, R.J., Chang, C.T., Gardner, D.R., Pfister, J.A. 2007. Separation and isolation of teratogenic piperidine enantiomers from nicotiana and lupinus species. Poisonous Plant Global Research and Solutions, Chpt. 80, pp. 469 - 475.
Gay, C.C., Panter, K.E., Motteram, E.S., Gay, J.M., Hantz, H., Wierenga, T.L., Platt, T. 2007. Risk factors for lupine-induced crooked calf disorder in east-central Washington State. Poisonous Plant Global Research and Solutions. 27:156-64.
Gay, C.C., Panter, K.E., Motteram, E.S., Gay, J.M., Wierenga, T.L., Platt, T. 2007. Effect of shade on alkaloid content of lupinus leucophyllus. Poisonous Plants Global Research and Solutions, Chpt. 69, pp. 411-413
Gunn, D., Panter, K.E. 2007. Poisonous range plants on the fort hall reservation in southeastern idaho. Poisonous Plant Global Research and Solutions, Chpt. 72, pp. 423 - 431.
Gay, C.C., Motteram, E.S., Panter, K.E., Wierenga, T.L. 2007. Year to year variation in alkaloid concentration in lupinus leucophyllus growing on the scablands of central washington. Poisonous Plants Global Research and Solutions, Chpt. 70, pp. 414 - 419.
Pfister, J.A., Lee, S.T., Panter, K.E., Motteram, E.S., Gay, C.C. 2007. Effects of experience and lactation on lupine consumption by cattle. Poisonous Plants Global Research and Solutions, Chpt. 68, pp. 407 - 410.
Stegelmeier, B.L., Lee, S.T., James, L.F., Gardner, D.R., Panter, K.E., Ralphs, M.H., Pfister, J.A. 2007. The effects of vaccination on riddelliine toxicity in rats. Poisonous Plant Global Research and Solutions, Chpt. 15, pp. 89 - 93.
Stegelmeier, B.L., Lee, S.T., James, L.F., Gardner, D.R., Panter, K.E., Ralphs, M.H., Pfister, J.A. 2007. The comparative pathology of locoweed poisoning in livestock, wildlife and rodents. Poisonous Plant Global Research and Solutions. Chpt. 61, pp. 359 - 365.
Lee, S.T., Wildeboer, K., Panter, K.E., Kem, W., Gardner, D.R., Molyneux, R.J., Chang, C.T., Soti, F., Pfister, J.A. 2006. Relative toxicities and neuromuscular nicotinic receptor agonistic potencies of anabasine enantiomers and anabaseine. Neurotoxicology and Teratology.
Ralphs, M.H., Panter, K.E., Motteram, E., Lee, S.T. 2006. Cattle consumption of velvet lupine (lupinus leucophyllus) in the channel scablands of eastern washington. Rangeland Ecology and Management. 59:204-207.
Weinzweig, J., Panter, K.E., Seki, J., Pantaloni, M., Spangenberger, A., Harper, J.S. 2006. The Fetal Cleft Palate: IV. Midfacial Growth and Bony Palatal Development following In Utero and Neonatal Repair of the Congenital Caprine Model. Plastic and Reconstructive Surgery. Vol. 18 No. 1 pp. 81-93.
Pfister, J.A., Astorga, J.B., Panter, K.E., Stegelmeier, B.L., Molyneux, R.J. 2005. Maternal ingestion of locoweed. i. effects on ewe-lamb bonding and behaviour. Small Ruminant Research 65:51-63
Pfister, J.A., Astorga, J.B., Panter, K.E., Stegelmeier, B.L., Molyneux, R.J. 2005. Maternal ingestion of locoweed. i. effects on ewe-lamb bonding and behaviour. Small Ruminant Research.
Tiwary, A.K., Panter, K.E., Stegelmeier, B.L., James, L.F., Hall, J.O. 2005. Evaluation of the respiratory elimination kinetics of selenium after oral administration in sheep. American Journal of Veterinary Research.
Tiwary, A.K., Panter, K.E., Stegelmeier, B.L., James, L.F., Hall, J.O. 2005. Evaluation of the respiratory elimination kinetics of selenium after oral administration in sheep. American Journal of Veterinary Research. Vol. 66 No. 12 pp. 2142 - 2148.
Wang, S., Panter, K.E., Gaffield, W., Bunch, T. 2004. Effects of steroidal glycoalkaloids from potatoes (solanum tuberosum) on in vitro bovine embryo development. Animal Reproduction Sciences.
Lopez-Ortiz, S., Panter, K.E., Pfister, J.A., Launchbaugh, K. 2004. The effect of body condition on disposition of alkaloids from silvery lupine (lupinus argenteus pursh) in sheep1. Journal of Animal Science.
Gay, C.C., Panter, K.E., Mealey, K.L., Gay, J.M., Hjartarson, S.W., Tibary, A., Motteram, E.S., Wierenga, T.L., James, L.F. 2004. Comparison of plasma disposition of alkaloids after lupine challenge in cattle that had given birth to calves with lupine-induced arthrogryposis or clinically normal calves. American Journal of Veterinary Research.
Wang, S., Panter, K.E., Gardner, D.R., Evans, R.C., Bunch, T.D. 2004. Effects of the pine needle abortifacient, isocupressic acid, on bovine oocyte maturation and preimplantation embryo development. Animal Reproduction Sciences.
KNUBEL, B.F., PANTER, K.E., PROVENZA, F.D. PREGNANCY IN GOATS DOES NOT INFLUENCE INTAKE OF NOVEL OR FAMILIAR FOODS WITH OR WITHOUT TOXINS. APPLIED ANIMAL BEHAVIOR SCIENCE. 2004.
LEE, S.T., GARDNER, D.R., GARROSSIAN, M., PANTER, K.E., SERREQI, A.N., SCHOCH, T.K., WIERENGA, T.L. DEVELOPMENT OF ENZYME-LINKED IMMUNOSORBENT ASSAYS FOR ISOCUPRESSIC ACID AND SERUM METABOLITES OF ISOCUPRESSIC ACID. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY. 2003.
Stegelmeier, B.L., Hall, J.0., Gardner, D.R., Panter, K.E. 2003. The toxicity and kinetics of larkspur alkaloid, methyllycaconitine, in mice. Journal of Animal Science.
LEE, S.T., PANTER, K.E., GAFFIELD JR, W.P., STEGELMEIER, B.L. DEVEELOPMENT OF AN ENZYME-LINKED IMMUNOSORBENT ASSAY FOR THE PLANT TERATOGENS CYCLOPAMINE AND JERVINE. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY. 2003.
LEE, S.T., STEGELMEIER, B.L., PANTER, K.E., PFISTER, J.A., GARDNER, D.R., SCHOCH, T.K., JAMES, L.F. EVALUATION OF ACTIVE IMMUNIZATION AGAINST METHYLLYCACONITINE TOXICITY IN MICE. JOURNAL OF ANIMAL SCIENCE 2003, 81:232-238.
Panter, K.E., Wang, S., Gaffield Jr, W.P., James, L.F., Evans, R.C., Bunch, T.D. 2002. Effects of cyclopamine, a veratrum alkaloid, and its synthetic analog cyclopamine-4-ene-3-one on in vitro bovine oocyte maturation and subsequent embryo development. American Society of Animal Science Proceedings.
Panter, K.E., Wang, S., Gaffield Jr, W.P., James, L.F., Evans, R.C., Bunch, T. 2005. Effects of cyclopamine, a veratrum alkaloid, and its synthetic analog cyclopamine-4-ene-3-one on in vitro bovine oocyte maturation and subsequent embryo development. Western Section of Animal Science Proceedings.
Garrossian, M., Gardner, D.R., Panter, K.E., James, L.F. 2002. Preparation of tetrahydroagathic acid: a serum metabolite of isocupressic acid, a cattle abortifacient in ponderosa pine.. Journal of Agricultural and Food Chemistry.
PFISTER, J.A., RALPHS, M.H., GARDNER, D.R., STEGELMEIER, B.L., MANNERS, G.D., PANTER, K.E., LEE, S.T. MANAGEMENT OF THREE TOXIC DELPHINIUM SPECIES BASED ON ALKALOID CONCENTRATIONS. BIOCHEMICAL SYSTEMATICS AND ECOLOGY. 2002.
Panter, K.E., Mayland, H.F., Gardner, D.R., Shewmaker, G. 2001. Death losses in beef cattle after grazing lupinus argenteus (silvery lupine). Veterinary and Human Toxicology.
PFISTER, J.A., PANTER, K.E., GARDNER, D.R., STEGELMEIER, B.L., RALPHS, M.H., MOLYNEUX, R.J., LEE, S.T. ALKALOIDS AS ANTI-QUALITY FACTORS IN PLANTS ON WESTERN U.S. RANGELANDS. JOURNAL OF RANGE MANAGEMENT. 2001.
GARDNER, D.R., MANNERS, G.D., PANTER, K.E., LEE, S.T., PFISTER, J.A. THREE NEW TOXIC NORDITERPENOID ALKALOIDS FROM THE LOW LARKSPUR DELPHINIUM NUTTALLIANUM PRITZ. JOURNAL OF NATURAL PRODUCTS. 2000.
PANTER, K.E., WEINZWEIG, J., GARDNER, D.R., STEGELMEIER, B.L., JAMES, L.F. COMPARISON OF CLEFT PALATE INDUCTION BY NICOTIANA GLAUCA IN FETAL GOATS AND SHEEP. TERATOLOGY. 2000.
GARDNER, D.R., PANTER, K.E., PFISTER, J.A., KNIGHT, A.P. ANAYLSIS OF TOXIC NORDITERPENOID ALKALOIDS IN DELPHINIUM SPECIES BY ELECTROSPRAY, ATMOSPHERIC PRESSURE CHEMCIAL IONIZATION AND SEQUENTIAL TANDEM MASS SPECTROMETRY. JOURNAL OF NATURAL PRODUCTS. 1999.