Research Topics
| J D FernstromSummaryAffiliation: University of Pittsburgh Country: USA Publications
Research Grants
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Detail Information
Publications
Effects of dietary polyunsaturated fatty acids on neuronal functionJ D Fernstrom
Department of Psychiatry, University of Pittsburgh School of Medicine, Pennsylvania 15213, USA
Lipids 34:161-9. 1999....
Nutritional aspects of glutamateJohn D Fernstrom
UPMC Health System Weight Management Center, University of Pittsburgh School of Medicine, PA 15213, USA
Forum Nutr 56:80-1. 2003
Meal ingestion, amino acids and brain neurotransmitters: effects of dietary protein source on serotonin and catecholamine synthesis ratesSuJean Choi
Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh PA 15213, United States
Physiol Behav 98:156-62. 2009..Conceivably, this relationship might inform the brain about the nutritional quality of the protein ingested...
Monoamines and protein intake: are control mechanisms designed to monitor a threshold intake or a set point?J D Fernstrom
Department of Psychiatry, UPMC Health System Weight Management Center, University of Pittsburgh School of Medicine, UPMC/Western Psychiatric Institute and Clinic, PA 15213, USA
Nutr Rev 59:S60-5; discussion S66-8. 2001....
The development of tolerance to drugs that suppress food intakeJohn D Fernstrom
Department of Psychiatry, University of Pittsburgh, Pittsburgh, PA 15213, United States
Pharmacol Ther 117:105-22. 2008..If appetite suppressants are to become a more important tool in obesity treatment, agents that do not lose efficacy when administered for extended periods of time must be identified...
Tyrosine, phenylalanine, and catecholamine synthesis and function in the brainJohn D Fernstrom
Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA
J Nutr 137:1539S-1547S; discussion 1548S. 2007..An attractive candidate is the passive monitoring of protein intake to influence protein-seeking behavior...
The 5th workshop on the assessment of adequate intake of dietary amino acids: general discussion 1John D Fernstrom
Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh PA, USA
J Nutr 136:1711S-1715S. 2006
Long-term changes in blood pressure in extremely obese patients who have undergone bariatric surgeryJohn D Fernstrom
Department of Pharmacology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA
Arch Surg 141:276-83. 2006..Systolic and diastolic pressure and the incidence of hypertension in very obese patients decline after bariatric surgery and do not rebound...
Exercise, serum free tryptophan, and central fatigueJohn D Fernstrom
Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh PA 15213, USA
J Nutr 136:553S-559S. 2006..g., respiration), the current understanding of 5HT neuronal function in central fatigue might benefit from the study of specific 5HT pathways during exercise...
Introduction to symposium on branched-chain amino acids in exerciseJohn D Fernstrom
University of Pittsburgh School of Medicine, and Metabolism Unit, Shriners Burns Hospital, Galveston, TX
J Nutr 136:524S. 2006
Branched-chain amino acids and brain functionJohn D Fernstrom
Department of Psychiatry, University of Pittsburgh School of Medicine, Western Psychiatric Institute and Clinic, PA 15213, USA
J Nutr 135:1539S-46S. 2005....
Application of branched-chain amino acids in human pathological states: discussion of session 4John D Fernstrom
Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA
J Nutr 136:331S-2S. 2006
Intermittent, chronic fenfluramine administration to rats repeatedly suppresses food intake despite substantial brain serotonin reductionsSuJean Choi
Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA
Brain Res 928:30-9. 2002..Several possible interpretations of these findings are considered, based on the multiple mechanisms through which this drug has been proposed to modify synaptic serotonin transmission...
Can nutrient supplements modify brain function?J D Fernstrom
University of Pittsburgh School of Medicine, Western Psychiatric Institute and Clinic, Pittsburgh, PA 15213, USA
Am J Clin Nutr 71:1669S-75S. 2000....
Cerebrospinal fluid concentrations of large neutral and basic amino acids in Macaca mulatta: diurnal variations and responses to chronic changes in dietary protein intakeMichael A Grimes
Department of Anthropology, University of Pittsburgh, Pittsburgh, PA 15213, USA
Metabolism 58:129-40. 2009..Based on observations in rats, the variations in the CSF concentrations of the LNAAs in monkeys may be large enough to influence metabolic and signaling pathways in brain to which they have been linked...
Vitamin D status and response to Vitamin D(3) in obese vs. non-obese African American childrenKumaravel Rajakumar
Department of Pediatrics, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA
Obesity (Silver Spring) 16:90-5. 2008..Serum 25-hydroxyvitamin D (25(OH)D) is low in obese adults...
Effects of chronic fenfluramine administration on hypothalamic neuropeptide mRNA expressionSuJean Choi
Department of Psychiatry, University of Pittsburgh School of Medicine, PA 15213, USA
Brain Res 1087:83-6. 2006..No changes occurred in POMC mRNA. Thus, only the NPY mRNA response to dl-FEN correlated with changes in food intake over time in a manner consistent with the known effects of NPY on food intake...
5,7-Dihydroxytryptamine: regional brain concentrations following intraventricular administration to ratsS J Choi
Department of Psychiatry, Western Psychiatric Institute and Clinic, Pittsburgh, PA 15213, USA
Neurochem Res 26:1145-9. 2001..At 24 hours, hypothalamus and brainstem 5HT levels had declined >70% and cerebral cortex approximately 50% below control values. The relevance of these findings to the protective action of monoamine reuptake blockers is discussed...
Diet, monoamine neurotransmitters and appetite controlJ D Fernstrom
UPMC Health System Weight Management Center, University of Pittsburgh School of Medicine, Western Psychiatric Institute and Clinic, Pittsburgh, PA, USA
Nestle Nutr Workshop Ser Clin Perform Programme 5:117-31; discussion 131-3. 2001....
Gastric bypass surgery for morbid obesity leads to an increase in bone turnover and a decrease in bone massPenelope S Coates
Osteoporosis Prevention and Treatment Center, University of Pittsburgh, Pittsburgh, Pennsylvania 15213, USA
J Clin Endocrinol Metab 89:1061-5. 2004..In summary, within 3 to 9 months after LRGB, morbidly obese patients have an increase in bone resorption associated with a decrease in bone mass. Additional studies are needed to examine these findings over the longer term...
Effect of chronic infusion of olanzapine and clozapine on food intake and body weight gain in male and female ratsSuJean Choi
Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh PA 15213, United States
Life Sci 81:1024-30. 2007..The rat thus appears to be an inadequate model of weight gain produced by some antipsychotics in humans...
Serotonin reuptake inhibitors do not prevent 5,7-dihydroxytryptamine-induced depletion of serotonin in rat brainSuJean Choi
Department of Neuroscience, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA
Brain Res 1007:19-28. 2004....
Twenty-four-hour plasma tryptophan concentrations and ratios are below normal in obese subjects and are not normalized by substantial weight reductionLeif Breum
Department of Internal Medicine and Endocrinology, HS Hvidovre Hospital, University of Copenhagen, Hvidovre, Denmark
Am J Clin Nutr 77:1112-8. 2003..Plasma tryptophan concentrations and ratios have been measured only at single time points in obese subjects; it is not known whether low values for these 2 variables persist throughout a 24-h period...
Biochemical responses of healthy subjects during dietary supplementation with L-arginineRhobert W Evans
Department of Epidemiology, University of Pittsburgh, Pittsburgh, PA 15261, USA
J Nutr Biochem 15:534-9. 2004..However, subjects varied widely in their responses, indicating that L-arginine supplementation needs to be tailored to individuals...
Research Grants
- DIET, AROMATIC AMINO ACIDS, AND CNS NEUROTRANSMITTERSJohn Fernstrom; Fiscal Year: 2001..Our data will also add important new information on the relative roles of TYR and PHE as substrates in CAM synthesis, and the impact of diet on CAM synthesis, acting via changes it produces in the neuronal pools of each substrate. ..
- DIET, AROMATIC AMINO ACIDS, AND CNS NEUROTRANSMITTERSJohn Fernstrom; Fiscal Year: 1993..Our data will also add important new information on the relative roles of TYR and PHE as substrates in CAM synthesis, and the impact of diet on CAM synthesis, acting via changes it produces in the neuronal pools of each substrate...
- DIET, AROMATIC AMINO ACIDS, AND CNS NEUROTRANSMITTERSJohn Fernstrom; Fiscal Year: 1991....
- DIET, AROMATIC AMINO ACIDS, AND CNS NEUROTRANSMITTERSJohn Fernstrom; Fiscal Year: 1999..abstract_text> ..
- Modeling Antipsychotic-Induced Weight Gain in RatsJohn Fernstrom; Fiscal Year: 2005..abstract_text> ..
