... and the editor(s) disclaim responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Melatonin Photoperiod Pineal gland Diurnal rhythm BioloqicAl SiqNAls Original Paper Biol Signals 1997;6:77-89...

... to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Oesophagus Duodenum Jejunum Ileum Caecum Colon Melatonin Melatonin receptors Regional distribution Diurnal rhythm Original Paper Biol Signals 1995;4:212-224 P.P.N...

... and the editor(s) disclaim responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Melatonin receptor Pineal gland G-Protein GTP Diurnal rhythm Original Paper Biol Signals 1995;4:24-31 Q. Wana S.F...

..., instructions or products referred to in the content or advertisements. Rainbow trout Coho salmon Arctic charr Atlantic salmon Iodomelatonin Pineal gland Brain tissue Diurnal rhythm Melatonin receptors Original Paper Biol Signals 1994;3:230-238 cs Pang- RK. Reddy- J.F. LealherlandGM. Browna S.F...

... treatment. Castration induced an increase of binding up to the level of females. However, chronic melatonin administration did not alter the [ 125 I]melatonin binding in either intact or gonadectomized male hamsters. Binding studies also showed diurnal variations. There was a diurnal rhythm of [ 125 I...

.... Melatonin receptors Adrenal gland Diurnal rhythm Rat Duck Chicken Biol Signals 1994;3:91-98 G.M. Browna C.S. Panga S.F. Panga b Clarke Institute of Psychiatry, Toronto, Canada, and Department of Physiology, University of Hong Kong, Hong Kong KeyWords Melatonin receptors Adrenal gland Diumal rhythm...

... to in the content or advertisements. Hypothalamus Pituitary Diurnal rhythm Guanine nucleotides Autoradiography Leydig cells Granulosa cells Biol Signals 1994;3:71-84 E.A. Ayre* S.F. Pang*,h a Department of Physiology, University of Hong Kong, Hong Kong; b The Clarke Institute of Psychiatry, Toronto...

.... Melatonin receptors 2-[ 125 I]Iodomelatonin binding Pineal gland Spleen Bursa Thymus Lymphocytes Diurnal rhythm Guanine nucleotide-binding protein Biol Signals 1994;3:107-117 Angelam .s . Poon» C.S. Pangb G.M. Brownb S.F. Panga b Evidence for a Direct Action of Melatonin on the Immune System 2...

... the radioligand from mammary membranes was: 6-hydroxy-melatonin > 5-hydroxyindoleamines > noradrenaline > 6-chloromelatonin > 5-methoxyindoles (melatonin included). There was a diurnal rhythm in K d and B max of 2-[ 125 I]-iodomelatonin binding, displaying the highest affinity and the lowest binding...

.... Melatonin receptors Chicken Quail Duck Frog Photoperiod Diurnal rhythm Seasonal changes Biol Signals 1993;2:228-236 C.S. Panga-b G.M. Browna P.L. Tangb K.M. Chengc S.F. Panga - d a Clarke Institue of Psychiatry, Toronto, Canada; b Departm ent of Applied Biology and Chemical Technology, Hong Kong...

...P.P.N. Lee; S.F. Pang Melatonin and its synthesizing enzymes have been demonstrated in the gastrointestinal tract, suggesting the in situ biosynthesis of melatonin by the gut tissues. There appears to be a diurnal rhythm of melatonin in the gastrointestinal tissues of birds and rodents, with high...

.... Melatonin Melatonin receptors Pineal gland Renal system Diurnal rhythm Hypertension Renin Urine output Cation Biol Signals 1993;2:207-220 Y. Songa E.A. Ayrea S.F. Pang3-b 3 Department of Physiology, Faculty of Medicine, University of Hong Kong; b Clarke Institute of Psychiatry, Toronto, Ont...

..., quality or safety. The publisher and the editor(s) disclaim responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Pineal melatonin Melatonin receptors Photoperiod Diurnal rhythm Receptor down...

... or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Melatonin Melatonin receptor Blood pressure Renin Diurnal rhythm Duck Pigeon Quail Original Paper Biol Signals 1992;1:313-321 Y. Songa S.F. Panga-h 3 Department of Physiology...

..., instructions or products referred to in the content or advertisements. Pineal gland Melatonin Melatonin receptor Immune system Diurnal rhythm Indoles Original Paper Biol Signals 1992;1:250-256 Z.M. Liu3 S.F. Pangz-b a Department of Physiology, University of Hong Kong, Hong Kong; b Clarke...

...H. Yuan; S.F. Pang The diurnal variation of [ 125 I]iodomelatonin binding sites in the brain and serum melatonin levels were studied at 4-hour intervals under a 12h:12h light:dark cycle in 5-week-old chicks. There was a diurnal rhythm of [ 125 I]iodomelatonin binding capacities in brain membrane...