Gruenbaum, L.M. and Carew, T.J. (1999). Growth factor modulation of substrate-specific morphological patterns in Aplysia bag cell neurons. Learning & Memory.
PMID: 10492011

Gruenbaum, L., and Mueller, U. (1998). Induction of a specific long-term memory leads to a long-lasting activation of protein kinase C in the honeybee. The Journal of Neuroscience.
PMID: 9592115

Klinker, J., Hagelueken, A., Gruenbaum, L., and Seifert, R. (1995). Direct and indirect receptor- independent G-protein activation by cationic-amphiphilic substances. Studies with mast cells, HL-60 human leukemic cells and purified G-proteins. Experimental Dermatology.
PMID: 8528595

Hagelueken, A., Gruenbaum, L., Klinker, J., Nuernberg, B., Harhammer, R., Schultz, G., Leschke, C., Schunack, W., and Seifert, R. (1995). Histamine receptor-dependent and/or - independent activation of guanine nucleotide-binding proteins by histamine and 2-substituted histamine derivatives in human leukemia (HL-60) and human erythroleukemia (HEL) cells. Biochemical Pharmacology.
PMID: 7741762

Naim, M., Seifert, R., Nuernberg, B., Gruenbaum, L., and Schultz, G. (1994). Some taste substances are direct activators of G-proteins. Biochemical Journal.
PMID: 8110180

Klinker, J., Hagelueken, A., Gruenbaum, L., Heilmann, I., Nuernberg, B., Harhammer, R., Offermanns, S., Schwaner, I., Ervens, J., Wenzel-Seifert, K., Mueller, T., and Seifert, R. (1994). Mastoparan may activate GTP hydrolysis by Gi-proteins in HL-60 membranes indirectly through interaction with nucleoside diphosphate kinase. Biochemical Journal.
PMID: 7998971

Seifert, R., Gruenbaum, L., and Schultz, G. (1994). Histamine H1-receptors in HL-60 monocytes are coupled to Gi-proteins and pertussis toxin-insensitive G-proteins and mediate activation of Ca2+ influx without concomitant Ca2+ mobilization from intracellular stores. Naunyn-Schmiedeberg's Archives of Pharmacology.
PMID: 8058107

Wenzel-Seifert, K., Schaechtele, C., Hummel, R., Gruenbaum, L., and Seifert, R. (1994). Evidence that inhibition of phorbol ester-induced superoxide anion formation by cyclosporin A in phagocytes is not mediated by direct inhibition of protein kinase C. Biochemical Pharmacology.
PMID: 8093097

Seifert, R., Hagelueken, A., Hoer, A., Hoer, D., Gruenbaum, L., Offermanns, S., Schwaner, I., Zingel, V., Schunack, W., and Schultz, G. (1994). The H1 receptor agonist 2-(3-chloro-phenyl)histamine activates Gi proteins in HL-60 cells through a mechanisms that is independent of known histamine receptor subtypes. Molecular Pharmacology.
PMID: 7514261

Hageluecken, A., Gruenbaum, L., Nuernberg, B., Harhammer, R., Schunack, W., and Seifert, R. (1994). Lipophilic beta-adrenoceptor antagonists and local anesthetics are effective direct activators of G-proteins. Biochemical Pharmacology.
PMID: 7911302