Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Jan N. Johannessen"'
Autor:
Robert W, Dickey, Steven M, Plakas, Edward L E, Jester, Kathleen R, El Said, Jan N, Johannessen, Leanne J, Flewelling, Paula, Scott, Dan G, Hammond, Frances M, Van Dolah, Tod A, Leighfield, Marie-Yasmine, Bottein Dachraoui, John S, Ramsdell, Richard H, Pierce, Mike S, Henry, Mark A, Poli, Calvin, Walker, Jan, Kurtz, Jerome, Naar, Daniel G, Baden, Steve M, Musser, Kevin D, White, Penelope, Truman, Aaron, Miller, Timothy P, Hawryluk, Marleen M, Wekell, David, Stirling, Michael A, Quilliam, Jung K, Lee
Publikováno v:
Harmful algae 2002 : proceedings of the Xth International Conference on Harmful Algae, St. Pete Beach, Florida, USA, October 21-25, 2002. International Conference on Harmful Algae (10th : 2002 : St. Pete Beach, Florida). 10
A thirteen-laboratory comparative study tested the performance of four methods as alternatives to mouse bioassay for the determination of brevetoxins in shellfish. The methods were N2a neuroblastoma cell assay, two variations of the sodium channel re
Autor:
Clarke G. Beaudry, Jennifer L. Wolny, Leanne J. Flewelling, Patricia L. Rogers, Sherwood Hall, Paula S. Scott, Edward L. E. Jester, Ronald A. Benner, Frances M. Van Dolah, Karen A. Steidinger, Jonathan R. Deeds, Stephen M. Conrad, Robert Wayne Dickey, Tod A. Leighfield, R. William Richardson, Jay P. Abbott, Kevin D. White, Kenji Kawabata, Jan N. Johannessen, Jan H. Landsberg, Yinglin Zou, Stacey M. Etheridge
Publikováno v:
Environmental Health Perspectives
Puffer fish poisoning (PFP) is usually caused by ingestion of tetrodotoxins (TTXs) found naturally in certain species of puffer fish (Halstead 1967; Mosher and Fuhrmann 1984). In Japan, 20–100 people die annually from PFP, in spite of stringent con
Publikováno v:
Neurotoxicology and Teratology. 27:745-752
Domoic acid and its potent excitotoxic analogues glutamic acid and kainic acid, are synthesized by marine algae such as seaweed and phytoplankton. During an algal bloom, domoic acid may enter the food web through its consumption by a variety of marin
Publikováno v:
Journal of Neurochemistry. 67:557-565
We demonstrate that 1-methyl-4-phenylpyridinium (MPP + ) is toxic to chick peripheral sympathetic neurons maintained in culture in the presence of nerve growth factor (NGF). When MPP + was added to the culture medium at the time the neurons were plat
Publikováno v:
Teratology. 48:161-168
Approximately 50% of untreated presomite rat embryos in culture have demonstrated inversions of cardiac looping (laeval instead of dextral) or tail flexure (left-sided instead of right-sided), or both. This spontaneous situs inversus (SI) was not acc
Autor:
Jan N. Johannessen, E.J. Caliguri
Publikováno v:
Brain Research. 548:94-99
Using the technique of in vivo dialysis, 1-methyl-4-phenylpyridinium (MPP+), the neurotoxic metabolite of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP), was applied to the rat striatum and the effects of this treatment on the efflux of striatal
Autor:
Miles Herkenham, Jan N. Johannessen, Sanford P. Markey, M.D. Little, Krystof S. Bankiewicz, S.-C. Yang
Publikováno v:
Scopus-Elsevier
1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) selectively destroys dopaminergic neurons of the substantia nigra pars compacta in humans and other primates, producing a parkinsonian condition. MPTP is metabolized to the toxin 1-methyl-4-phenylpy
Publikováno v:
Pharmacology Biochemistry and Behavior. 36:243-247
The intrathecal administration of high (1.05 μmol) doses of D-Ala 2 -Met 5 -enkephalinamide (DAMA), D-Ala 2 -Leu 5 -enkephalinamide (DADLE), Try-D-Thr-Gly-Phe-Leu-Thr, MR2034-TA, dextrorphan tartrate, U50,488H, levorphanol tartrate, methadone hydroc
Publikováno v:
Life Sciences. 47:1895-1901
The magnitude and duration of effects of a single intravenous injection of 4'-amino MPTP, an analogue of the dopamine neurotoxin, MPTP, on plasma levels of catechols and normetanephrine were examined in conscious dogs. Plasma samples were collected p
Publikováno v:
Journal of food protection. 69(7)
This study evaluated magnetic resonance (MR) as a nondestructive method for detection of bacterial contamination in shelf-stable soymilk and cheese sauce. To accomplish this, individual 355-ml polymeric trays filled with soymilk and inoculated with B